import { AccountBalanceService } from '@ghostfolio/api/app/account-balance/account-balance.service';
import { AccountService } from '@ghostfolio/api/app/account/account.service';
import { CashDetails } from '@ghostfolio/api/app/account/interfaces/cash-details.interface';
import { ActivitiesService } from '@ghostfolio/api/app/activities/activities.service';
import { PortfolioCalculator } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator';
import { userDummyData } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
import { CurrentRateService } from '@ghostfolio/api/app/portfolio/current-rate.service';
import { UserService } from '@ghostfolio/api/app/user/user.service';
import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service';
import { DataProviderService } from '@ghostfolio/api/services/data-provider/data-provider.service';
import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile/symbol-profile.service';
import {
  TAG_ID_EMERGENCY_FUND,
  TAG_ID_EXCLUDE_FROM_ANALYSIS,
  UNKNOWN_KEY
} from '@ghostfolio/common/config';
import { parseDate, resetHours } from '@ghostfolio/common/helper';
import {
  Activity,
  AssetProfileIdentifier,
  Filter,
  PortfolioSummary
} from '@ghostfolio/common/interfaces';
import { AccountWithBalance } from '@ghostfolio/common/types';

import { AssetClass, DataSource, Prisma } from '@prisma/client';
import { Big } from 'big.js';
import { endOfDay } from 'date-fns';
import { randomUUID } from 'node:crypto';

import { PortfolioService } from './portfolio.service';

describe('PortfolioService', () => {
  let accountBalanceService: AccountBalanceService;
  let accountService: AccountService;
  let activitiesService: ActivitiesService;
  let configurationService: ConfigurationService;
  let currentRateService: CurrentRateService;
  let dataProviderService: DataProviderService;
  let exchangeRateDataService: ExchangeRateDataService;
  let portfolioCalculatorFactory: PortfolioCalculatorFactory;
  let portfolioService: PortfolioService;
  let symbolProfileService: SymbolProfileService;
  let userService: UserService;

  beforeEach(() => {
    configurationService = new ConfigurationService();

    dataProviderService = new DataProviderService(
      configurationService,
      null,
      null,
      null,
      null,
      null
    );

    exchangeRateDataService = new ExchangeRateDataService(
      null,
      null,
      null,
      null
    );

    accountBalanceService = new AccountBalanceService(
      null,
      exchangeRateDataService,
      null
    );

    accountService = new AccountService(
      null,
      null,
      exchangeRateDataService,
      null,
      null
    );

    activitiesService = new ActivitiesService(
      null,
      accountService,
      null,
      null,
      null,
      dataProviderService,
      null,
      exchangeRateDataService,
      null,
      null,
      null,
      null
    );

    currentRateService = new CurrentRateService(
      activitiesService,
      dataProviderService,
      null
    );

    portfolioCalculatorFactory = new PortfolioCalculatorFactory(
      configurationService,
      null,
      exchangeRateDataService,
      null,
      null
    );

    symbolProfileService = new SymbolProfileService(null);

    userService = new UserService(
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
    );

    portfolioService = new PortfolioService(
      accountBalanceService,
      accountService,
      activitiesService,
      null,
      portfolioCalculatorFactory,
      currentRateService,
      dataProviderService,
      exchangeRateDataService,
      null,
      null,
      null,
      symbolProfileService,
      userService
    );
  });

  describe('getAccounts', () => {
    const tagId = 'd6bf8b4a-8ef9-4b3f-9e2c-0a1b2c3d4e5f';

    const whereTagsOfActivity = { some: { OR: [{ id: tagId }] } };

    const whereActivityOfTag = {
      OR: [
        { account: { tags: { some: { OR: [{ tagId }] } } } },
        { tags: whereTagsOfActivity }
      ]
    };

    const whereActivityOfAssetClass = {
      SymbolProfile: {
        OR: [
          {
            AND: [
              { OR: [{ assetClass: AssetClass.EQUITY }] },
              {
                OR: [
                  { assetProfileOverrides: { assetClass: null } },
                  { assetProfileOverrides: { is: null } }
                ]
              }
            ]
          },
          {
            assetProfileOverrides: { OR: [{ assetClass: AssetClass.EQUITY }] }
          }
        ]
      }
    };

    const getAccountsQuery = async (filters?: Filter[]) => {
      const accountsSpy = jest
        .spyOn(accountService, 'accounts')
        .mockResolvedValue([]);

      jest.spyOn(portfolioService, 'getDetails').mockResolvedValue({
        accounts: {}
      } as unknown as Awaited<ReturnType<typeof portfolioService.getDetails>>);

      jest.spyOn(userService, 'user').mockResolvedValue(null);

      await portfolioService.getAccounts({ filters, userId: userDummyData.id });

      const { include, where } = accountsSpy.mock.calls[0][0];

      return {
        where,
        whereOfActivities: (
          include.activities as { where?: Prisma.OrderWhereInput }
        ).where
      };
    };

    it('should not restrict the accounts and their activities without a filter', async () => {
      const { where, whereOfActivities } = await getAccountsQuery();

      expect(where).toEqual({ userId: userDummyData.id });
      expect(whereOfActivities).toBeUndefined();
    });

    it('should match an account with the tag filter by its own tags or by the tags of its activities', async () => {
      const { where, whereOfActivities } = await getAccountsQuery([
        { id: tagId, type: 'TAG' }
      ]);

      expect(where.AND).toEqual([
        {
          OR: [
            { activities: { some: { tags: whereTagsOfActivity } } },
            { tags: { some: { OR: [{ tagId }] } } }
          ]
        }
      ]);

      expect(whereOfActivities).toEqual({ AND: [whereActivityOfTag] });
    });

    it('should restrict the accounts and their activities to the asset class filter', async () => {
      const { where, whereOfActivities } = await getAccountsQuery([
        { id: AssetClass.EQUITY, type: 'ASSET_CLASS' }
      ]);

      expect(where.AND).toEqual([
        { activities: { some: whereActivityOfAssetClass } }
      ]);

      expect(whereOfActivities).toEqual({ AND: [whereActivityOfAssetClass] });
    });

    it('should restrict the accounts and their activities to the holding filter', async () => {
      const whereActivityOfHolding = {
        SymbolProfile: {
          AND: [{ dataSource: DataSource.YAHOO }, { symbol: 'AAPL' }]
        }
      };

      const { where, whereOfActivities } = await getAccountsQuery([
        { id: DataSource.YAHOO, type: 'DATA_SOURCE' },
        { id: 'AAPL', type: 'SYMBOL' }
      ]);

      expect(where.AND).toEqual([
        { activities: { some: whereActivityOfHolding } }
      ]);

      expect(whereOfActivities).toEqual({ AND: [whereActivityOfHolding] });
    });

    it('should combine the filters of different types with a logical and', async () => {
      const { where, whereOfActivities } = await getAccountsQuery([
        { id: AssetClass.EQUITY, type: 'ASSET_CLASS' },
        { id: tagId, type: 'TAG' }
      ]);

      expect(where.AND).toEqual([
        { activities: { some: whereActivityOfAssetClass } },
        {
          OR: [
            { activities: { some: { tags: whereTagsOfActivity } } },
            { tags: { some: { OR: [{ tagId }] } } }
          ]
        }
      ]);

      expect(whereOfActivities).toEqual({
        AND: [whereActivityOfAssetClass, whereActivityOfTag]
      });
    });

    it('should calculate the dividend and the interest of an account as quantity times unit price', async () => {
      jest.spyOn(accountService, 'accounts').mockResolvedValue([
        {
          activities: [
            {
              currency: 'USD',
              date: new Date('2024-01-02'),
              quantity: 2,
              SymbolProfile: { currency: 'USD' },
              tags: [],
              type: 'DIVIDEND',
              unitPrice: 10
            },
            {
              currency: 'USD',
              date: new Date('2024-01-03'),
              quantity: 3,
              SymbolProfile: { currency: 'USD' },
              tags: [],
              type: 'INTEREST',
              unitPrice: 5
            }
          ],
          balance: 0,
          currency: 'USD',
          id: 'account-id',
          name: 'Account'
        }
      ] as unknown as Awaited<ReturnType<typeof accountService.accounts>>);

      jest.spyOn(portfolioService, 'getDetails').mockResolvedValue({
        accounts: {}
      } as unknown as Awaited<ReturnType<typeof portfolioService.getDetails>>);

      jest.spyOn(userService, 'user').mockResolvedValue({
        settings: { settings: { baseCurrency: 'USD' } }
      } as unknown as Awaited<ReturnType<typeof userService.user>>);

      jest
        .spyOn(exchangeRateDataService, 'toCurrencyAtDate')
        .mockImplementation(async (value) => {
          return value;
        });

      jest
        .spyOn(exchangeRateDataService, 'toCurrency')
        .mockImplementation((value) => {
          return value;
        });

      const [account] = await portfolioService.getAccounts({
        userId: userDummyData.id
      });

      expect(account).toMatchObject({
        dividendInBaseCurrency: 20,
        interestInBaseCurrency: 15
      });
    });
  });

  describe('getAggregatedMarkets', () => {
    const getAggregatedMarkets = (holdings: object[]) => {
      return (
        portfolioService as unknown as {
          getAggregatedMarkets: (aHoldings: object[]) => {
            markets: Record<
              string,
              { valueInBaseCurrency: number; valueInPercentage: number }
            >;
            marketsAdvanced: Record<string, { valueInBaseCurrency: number }>;
          };
        }
      ).getAggregatedMarkets(holdings);
    };

    it('should distribute holdings with countries to their market and route holdings without countries (e.g. commodities, cryptocurrencies) to the unknown bucket', () => {
      const holdings = [
        {
          // Gold (GC=F)
          assetProfile: { countries: [] },
          markets: { developedMarkets: 0, emergingMarkets: 0, otherMarkets: 0 },
          marketsAdvanced: {
            asiaPacific: 0,
            emergingMarkets: 0,
            europe: 0,
            japan: 0,
            northAmerica: 0,
            otherMarkets: 0
          },
          valueInBaseCurrency: 500
        },
        {
          // MSFT
          assetProfile: { countries: [{ code: 'US', weight: 1 }] },
          markets: { developedMarkets: 1, emergingMarkets: 0, otherMarkets: 0 },
          marketsAdvanced: {
            asiaPacific: 0,
            emergingMarkets: 0,
            europe: 0,
            japan: 0,
            northAmerica: 1,
            otherMarkets: 0
          },
          valueInBaseCurrency: 1000
        }
      ];

      const { markets, marketsAdvanced } = getAggregatedMarkets(holdings);

      expect(markets.developedMarkets.valueInBaseCurrency).toBe(1000);
      expect(markets[UNKNOWN_KEY].valueInBaseCurrency).toBe(500);

      expect(markets.developedMarkets.valueInPercentage).toBeCloseTo(
        1000 / 1500
      );
      expect(markets[UNKNOWN_KEY].valueInPercentage).toBeCloseTo(500 / 1500);

      expect(marketsAdvanced.northAmerica.valueInBaseCurrency).toBe(1000);
      expect(marketsAdvanced[UNKNOWN_KEY].valueInBaseCurrency).toBe(500);
    });
  });

  describe('getCashSymbolProfiles', () => {
    it('should use the exchange-rate data source so the symbol-profile join in getDetails matches the calculator positions', () => {
      jest
        .spyOn(dataProviderService, 'getDataSourceForExchangeRates')
        .mockReturnValue(DataSource.YAHOO);

      const cashDetails: CashDetails = {
        accounts: [
          {
            balance: 2000,
            comment: null,
            createdAt: parseDate('2024-01-01'),
            currency: 'USD',
            id: randomUUID(),
            name: 'USD',
            platformId: null,
            updatedAt: parseDate('2024-01-01'),
            userId: userDummyData.id
          }
        ],
        balanceInBaseCurrency: 1820
      };

      const assetProfiles = (
        portfolioService as unknown as {
          getCashSymbolProfiles: (
            aCashDetails: CashDetails
          ) => AssetProfileIdentifier[];
        }
      ).getCashSymbolProfiles(cashDetails);

      expect(assetProfiles).toHaveLength(1);
      expect(assetProfiles[0].dataSource).toBe(DataSource.YAHOO);
      expect(assetProfiles[0].symbol).toBe('USD');
    });
  });

  describe('getDetails', () => {
    const setUpCashOnlyPortfolio = ({
      baseCurrency = 'CHF',
      emergencyFund,
      quantity = 2000
    }: {
      baseCurrency?: string;
      emergencyFund?: number;
      quantity?: number;
    } = {}) => {
      const cashAccount: AccountWithBalance = {
        balance: 2000,
        comment: null,
        createdAt: parseDate('2024-01-01'),
        currency: 'USD',
        id: randomUUID(),
        name: 'USD',
        platformId: null,
        updatedAt: parseDate('2024-01-01'),
        userId: userDummyData.id
      };

      jest.spyOn(accountService, 'getCashDetails').mockResolvedValue({
        accounts: [cashAccount],
        balanceInBaseCurrency: 1820
      });

      jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValue({ activities: [], count: 0 });

      jest
        .spyOn(dataProviderService, 'getDataSourceForExchangeRates')
        .mockReturnValue(DataSource.YAHOO);

      jest
        .spyOn(symbolProfileService, 'getSymbolProfiles')
        .mockResolvedValue([]);

      jest.spyOn(userService, 'user').mockResolvedValue({
        accounts: [],
        activitiesCount: 0,
        dataProviderGhostfolioDailyRequests: 0,
        id: userDummyData.id,
        settings: {
          settings: {
            baseCurrency,
            emergencyFund
          }
        }
      } as unknown as Awaited<ReturnType<typeof userService.user>>);

      const usdPosition = {
        activitiesCount: 1,
        averageInvestment: new Big(0),
        averageInvestmentWithCurrencyEffect: new Big(0),
        averagePrice: new Big(1),
        currency: 'USD',
        dataSource: DataSource.YAHOO,
        dateOfFirstActivity: '2024-01-01',
        dividend: new Big(0),
        dividendInBaseCurrency: new Big(0),
        fee: new Big(0),
        feeInBaseCurrency: new Big(0),
        grossPerformance: new Big(0),
        grossPerformancePercentage: new Big(0),
        grossPerformancePercentageWithCurrencyEffect: new Big(0),
        grossPerformanceWithCurrencyEffect: new Big(0),
        investment: new Big(1820),
        investmentWithCurrencyEffect: new Big(1820),
        marketPrice: 1,
        marketPriceInBaseCurrency: 0.91,
        netPerformance: new Big(0),
        netPerformancePercentage: new Big(0),
        netPerformancePercentageWithCurrencyEffectMap: {},
        netPerformanceWithCurrencyEffectMap: {},
        quantity: new Big(quantity),
        symbol: 'USD',
        tags: [],
        valueInBaseCurrency: new Big(1820)
      };

      jest
        .spyOn(portfolioCalculatorFactory, 'createCalculator')
        .mockReturnValue({
          getSnapshot: jest.fn().mockResolvedValue({
            activitiesCount: 1,
            createdAt: parseDate('2024-01-01'),
            currentValueInBaseCurrency: new Big(1820),
            errors: [],
            hasErrors: false,
            historicalData: [],
            positions: [usdPosition],
            totalFeesWithCurrencyEffect: new Big(0),
            totalInterestWithCurrencyEffect: new Big(0),
            totalInvestment: new Big(1820),
            totalInvestmentWithCurrencyEffect: new Big(1820),
            totalLiabilitiesWithCurrencyEffect: new Big(0)
          })
        } as unknown as ReturnType<
          typeof portfolioCalculatorFactory.createCalculator
        >);

      jest
        .spyOn(
          portfolioService as unknown as {
            getValueOfAccountsAndPlatforms: () => Promise<{
              accounts: object;
              platforms: object;
            }>;
          },
          'getValueOfAccountsAndPlatforms'
        )
        .mockResolvedValue({ accounts: {}, platforms: {} });
    };

    it('should return cash holdings when the calculator emits cash positions with the exchange-rate data source', async () => {
      setUpCashOnlyPortfolio();

      const { holdings } = await portfolioService.getDetails({
        filters: [],
        userId: userDummyData.id
      });

      expect(holdings).toEqual([
        expect.objectContaining({
          assetProfile: expect.objectContaining({
            dataSource: DataSource.YAHOO,
            symbol: 'USD'
          })
        })
      ]);
    });

    it('should replace the existing cash holding instead of adding a second one when filtering by the emergency fund tag', async () => {
      setUpCashOnlyPortfolio({ baseCurrency: 'USD', emergencyFund: 1000 });

      const { holdings } = await portfolioService.getDetails({
        filters: [{ id: TAG_ID_EMERGENCY_FUND, type: 'TAG' }],
        userId: userDummyData.id
      });

      expect(holdings).toHaveLength(1);
      expect(holdings[0].assetProfile.symbol).toBe('USD');
      expect(holdings[0].valueInBaseCurrency).toBe(1000);
    });

    it('should include closed holdings when all holdings are requested', async () => {
      setUpCashOnlyPortfolio({ quantity: 0 });

      const { holdings } = await portfolioService.getDetails({
        filters: [],
        includeAllHoldings: true,
        userId: userDummyData.id
      });

      expect(holdings).toHaveLength(1);
      expect(holdings[0].quantity).toBe(0);
    });

    it.each([
      { holdingType: 'ACTIVE', quantity: 2000 },
      { holdingType: 'CLOSED', quantity: 0 }
    ])(
      'should return $holdingType holdings when the holding type is specified',
      async ({ holdingType, quantity }) => {
        setUpCashOnlyPortfolio({ quantity });

        const { holdings } = await portfolioService.getDetails({
          filters: [{ id: holdingType, type: 'HOLDING_TYPE' }],
          userId: userDummyData.id
        });

        expect(holdings).toHaveLength(1);
        expect(holdings[0].quantity).toBe(quantity);
      }
    );

    it('should remove the holding type only from the snapshot filters', async () => {
      setUpCashOnlyPortfolio({ quantity: 0 });

      await portfolioService.getDetails({
        filters: [
          { id: AssetClass.EQUITY, type: 'ASSET_CLASS' },
          { id: 'CLOSED', type: 'HOLDING_TYPE' }
        ],
        userId: userDummyData.id
      });

      expect(portfolioCalculatorFactory.createCalculator).toHaveBeenCalledWith(
        expect.objectContaining({
          filters: [{ id: AssetClass.EQUITY, type: 'ASSET_CLASS' }]
        })
      );
      expect(
        activitiesService.getActivitiesForPortfolioCalculator
      ).toHaveBeenCalledWith({
        filters: [{ id: AssetClass.EQUITY, type: 'ASSET_CLASS' }],
        userCurrency: 'CHF',
        userId: userDummyData.id
      });
    });
  });

  describe('getHoldings', () => {
    const activeHolding = {
      assetProfile: {
        isin: 'US0378331005',
        name: 'Apple',
        symbol: 'AAPL'
      },
      quantity: 1
    };

    const closedHolding = {
      assetProfile: {
        isin: 'US5949181045',
        name: 'Microsoft',
        symbol: 'MSFT'
      },
      quantity: 0
    };

    beforeEach(() => {
      jest.spyOn(portfolioService, 'getDetails').mockResolvedValue({
        holdings: [activeHolding, closedHolding]
      } as unknown as Awaited<ReturnType<typeof portfolioService.getDetails>>);
    });

    it('should request all holdings when the holding type is not specified', async () => {
      const holdings = await portfolioService.getHoldings({
        dateRange: 'max',
        userId: userDummyData.id
      });

      expect(holdings).toEqual([activeHolding, closedHolding]);
      expect(portfolioService.getDetails).toHaveBeenCalledWith({
        dateRange: 'max',
        filters: undefined,
        includeAllHoldings: true,
        userId: userDummyData.id
      });
    });

    it('should find a closed holding when the holding type is not specified', async () => {
      const holdings = await portfolioService.getHoldings({
        dateRange: 'max',
        filters: [{ id: 'Microsoft', type: 'SEARCH_QUERY' }],
        userId: userDummyData.id
      });

      expect(holdings).toEqual([closedHolding]);
    });

    it.each(['ACTIVE', 'CLOSED'])(
      'should not request all holdings when the holding type is %s',
      async (holdingType) => {
        await portfolioService.getHoldings({
          dateRange: 'max',
          filters: [{ id: holdingType, type: 'HOLDING_TYPE' }],
          userId: userDummyData.id
        });

        expect(portfolioService.getDetails).toHaveBeenCalledWith({
          dateRange: 'max',
          filters: [{ id: holdingType, type: 'HOLDING_TYPE' }],
          includeAllHoldings: false,
          userId: userDummyData.id
        });
      }
    );
  });

  describe('getHolding', () => {
    const dataSource = DataSource.YAHOO;
    const symbol = 'AAPL';
    const includedActivity = {
      assetProfile: { dataSource, symbol },
      tags: []
    } as Activity;

    beforeEach(() => {
      jest.spyOn(userService, 'user').mockResolvedValue({
        id: userDummyData.id,
        settings: { settings: { baseCurrency: 'USD' } }
      } as unknown as Awaited<ReturnType<typeof userService.user>>);

      jest
        .spyOn(symbolProfileService, 'getSymbolProfiles')
        .mockResolvedValue([]);

      jest
        .spyOn(portfolioCalculatorFactory, 'createCalculator')
        .mockReturnValue({
          getHoldingBalancesByDate: jest.fn().mockReturnValue([]),
          getSnapshot: jest.fn().mockResolvedValue({ positions: [] })
        } as unknown as PortfolioCalculator);
    });

    it('keeps the cached path when the holding has included and excluded activities', async () => {
      const excludedActivity = {
        ...includedActivity,
        tags: [{ id: TAG_ID_EXCLUDE_FROM_ANALYSIS }]
      } as Activity;
      const getActivities = jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValueOnce({ activities: [includedActivity], count: 1 })
        .mockResolvedValue({
          activities: [includedActivity, excludedActivity],
          count: 2
        });

      await portfolioService.getHolding({
        dataSource,
        symbol,
        userId: userDummyData.id,
        withExcludedActivities: true
      });

      expect(getActivities).toHaveBeenCalledTimes(1);
      expect(getActivities).toHaveBeenCalledWith({
        userCurrency: 'USD',
        userId: userDummyData.id
      });
      expect(portfolioCalculatorFactory.createCalculator).toHaveBeenCalledWith(
        expect.objectContaining({
          activities: [includedActivity],
          filters: undefined,
          usePortfolioSnapshotCache: true
        })
      );
    });

    it.each([
      {
        account: { tags: [{ id: TAG_ID_EXCLUDE_FROM_ANALYSIS }] },
        name: 'account',
        tags: []
      },
      {
        account: { tags: [] },
        name: 'activity tag',
        tags: [{ id: TAG_ID_EXCLUDE_FROM_ANALYSIS }]
      }
    ])(
      'uses the direct path for a holding excluded by its $name',
      async ({ account, tags }) => {
        const excludedActivity = {
          ...includedActivity,
          account,
          tags
        } as Activity;

        const getActivities = jest
          .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
          .mockResolvedValueOnce({ activities: [], count: 0 })
          .mockResolvedValueOnce({
            activities: [excludedActivity],
            count: 1
          });

        await portfolioService.getHolding({
          dataSource,
          symbol,
          userId: userDummyData.id,
          withExcludedActivities: true
        });

        expect(getActivities).toHaveBeenCalledTimes(2);
        expect(getActivities).toHaveBeenLastCalledWith({
          filters: [
            { id: dataSource, type: 'DATA_SOURCE' },
            { id: symbol, type: 'SYMBOL' }
          ],
          userCurrency: 'USD',
          userId: userDummyData.id,
          withExcludedAccountsAndActivities: true
        });
        expect(
          portfolioCalculatorFactory.createCalculator
        ).toHaveBeenCalledWith(
          expect.objectContaining({
            activities: [excludedActivity],
            filters: [
              { id: dataSource, type: 'DATA_SOURCE' },
              { id: symbol, type: 'SYMBOL' }
            ],
            usePortfolioSnapshotCache: false
          })
        );
      }
    );

    it('does not load excluded activities by default', async () => {
      const getActivities = jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValue({ activities: [], count: 0 });

      const holding = await portfolioService.getHolding({
        dataSource,
        symbol,
        userId: userDummyData.id
      });

      expect(holding).toBeUndefined();
      expect(getActivities).toHaveBeenCalledTimes(1);
      expect(
        portfolioCalculatorFactory.createCalculator
      ).not.toHaveBeenCalled();
    });
  });

  describe('getPerformance', () => {
    let getPerformanceOfCalculator: jest.Mock;

    beforeEach(() => {
      jest.useFakeTimers().setSystemTime(parseDate('2025-06-15').getTime());

      getPerformanceOfCalculator = jest.fn();

      jest
        .spyOn(accountBalanceService, 'getAccountBalanceItems')
        .mockResolvedValue([]);

      jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValue({ activities: [{} as Activity], count: 1 });

      jest
        .spyOn(portfolioCalculatorFactory, 'createCalculator')
        .mockReturnValue({
          getPerformance: getPerformanceOfCalculator,
          getSnapshot: jest.fn().mockResolvedValue({
            errors: [],
            hasErrors: false,
            historicalData: [{ date: '2023-03-01' }]
          })
        } as unknown as PortfolioCalculator);

      jest.spyOn(userService, 'user').mockResolvedValue({
        id: userDummyData.id,
        settings: {
          settings: {
            baseCurrency: 'CHF'
          }
        }
      } as unknown as Awaited<ReturnType<typeof userService.user>>);
    });

    afterEach(() => {
      jest.useRealTimers();
    });

    it('should return the chart of the date range without a group', async () => {
      getPerformanceOfCalculator.mockResolvedValueOnce({
        chart: [
          { date: '2023-03-01', netPerformance: 0 },
          { date: '2025-06-15', netPerformance: 600 }
        ]
      });

      const { chart, dateOfFirstActivity, performance } =
        await portfolioService.getPerformance({
          dateRange: 'max',
          userId: userDummyData.id
        });

      expect(getPerformanceOfCalculator).toHaveBeenCalledTimes(1);
      expect(getPerformanceOfCalculator).toHaveBeenCalledWith({
        end: endOfDay(parseDate('2025-06-15')),
        start: new Date(0)
      });
      expect(chart).toEqual([
        { date: '2023-03-01', netPerformance: 0 },
        { date: '2025-06-15', netPerformance: 600 }
      ]);
      expect(dateOfFirstActivity).toEqual(parseDate('2023-03-01'));
      expect(performance.netPerformance).toBe(600);
    });

    it('should return one chart item per calendar year since the first activity when grouped by year', async () => {
      getPerformanceOfCalculator
        .mockResolvedValueOnce({
          chart: [
            { date: '2023-03-01', netPerformance: 0 },
            { date: '2023-12-31', netPerformance: 100 },
            { date: '2024-12-31', netPerformance: 300 },
            { date: '2025-06-15', netPerformance: 600 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2023-03-01', netPerformance: 0 },
            { date: '2023-12-31', netPerformance: 100 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2023-12-31', netPerformance: 0 },
            { date: '2024-12-31', netPerformance: 200 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2024-12-31', netPerformance: 0 },
            { date: '2025-06-15', netPerformance: 300 }
          ]
        });

      const { chart, performance } = await portfolioService.getPerformance({
        dateRange: 'max',
        groupBy: 'year',
        userId: userDummyData.id
      });

      expect(getPerformanceOfCalculator).toHaveBeenCalledTimes(4);
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(2, {
        end: endOfDay(parseDate('2023-12-31')),
        start: new Date(0)
      });
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(3, {
        end: endOfDay(parseDate('2024-12-31')),
        start: endOfDay(parseDate('2023-12-31'))
      });
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(4, {
        end: endOfDay(parseDate('2025-06-15')),
        start: endOfDay(parseDate('2024-12-31'))
      });
      expect(chart).toEqual([
        {
          date: '2023-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 100
        },
        {
          date: '2024-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 200
        },
        {
          date: '2025-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 300
        }
      ]);
      expect(performance.netPerformance).toBe(600);
    });

    it('should return the same chart item for a calendar year as for its date range when grouped by year', async () => {
      getPerformanceOfCalculator
        .mockResolvedValueOnce({
          chart: [
            { date: '2023-12-31', netPerformance: 0 },
            { date: '2024-12-31', netPerformance: 200 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2023-12-31', netPerformance: 0 },
            { date: '2024-12-31', netPerformance: 200 }
          ]
        });

      const { chart, performance } = await portfolioService.getPerformance({
        dateRange: '2024',
        groupBy: 'year',
        userId: userDummyData.id
      });

      expect(getPerformanceOfCalculator).toHaveBeenCalledTimes(2);
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(
        2,
        getPerformanceOfCalculator.mock.calls[0][0]
      );
      expect(chart).toEqual([
        {
          date: '2024-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 200
        }
      ]);
      expect(performance.netPerformance).toBe(200);
    });

    it('should clip the first calendar year to the date range when grouped by year', async () => {
      getPerformanceOfCalculator
        .mockResolvedValueOnce({
          chart: [
            { date: '2024-06-15', netPerformance: 0 },
            { date: '2024-12-31', netPerformance: 100 },
            { date: '2025-06-15', netPerformance: 300 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2024-06-15', netPerformance: 0 },
            { date: '2024-12-31', netPerformance: 100 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2024-12-31', netPerformance: 0 },
            { date: '2025-06-15', netPerformance: 200 }
          ]
        });

      const { chart, performance } = await portfolioService.getPerformance({
        dateRange: '1y',
        groupBy: 'year',
        userId: userDummyData.id
      });

      expect(getPerformanceOfCalculator).toHaveBeenCalledTimes(3);
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(2, {
        end: endOfDay(parseDate('2024-12-31')),
        start: resetHours(parseDate('2024-06-15'))
      });
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(3, {
        end: endOfDay(parseDate('2025-06-15')),
        start: endOfDay(parseDate('2024-12-31'))
      });
      expect(chart).toEqual([
        {
          date: '2024-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 100
        },
        {
          date: '2025-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 200
        }
      ]);
      expect(performance.netPerformance).toBe(300);
    });

    it('should start the first calendar year at the start date of the date range on 1 January when grouped by year', async () => {
      jest.setSystemTime(parseDate('2026-01-01').getTime());

      getPerformanceOfCalculator
        .mockResolvedValueOnce({
          chart: [
            { date: '2025-01-01', netPerformance: 0 },
            { date: '2025-12-31', netPerformance: 100 },
            { date: '2026-01-01', netPerformance: 150 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2025-01-01', netPerformance: 0 },
            { date: '2025-12-31', netPerformance: 100 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2025-12-31', netPerformance: 0 },
            { date: '2026-01-01', netPerformance: 50 }
          ]
        });

      const { chart } = await portfolioService.getPerformance({
        dateRange: '1y',
        groupBy: 'year',
        userId: userDummyData.id
      });

      expect(getPerformanceOfCalculator).toHaveBeenCalledTimes(3);
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(1, {
        end: endOfDay(parseDate('2026-01-01')),
        start: resetHours(parseDate('2025-01-01'))
      });
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(2, {
        end: endOfDay(parseDate('2025-12-31')),
        start: resetHours(parseDate('2025-01-01'))
      });
      expect(getPerformanceOfCalculator).toHaveBeenNthCalledWith(3, {
        end: endOfDay(parseDate('2026-01-01')),
        start: endOfDay(parseDate('2025-12-31'))
      });
      expect(chart).toEqual([
        {
          date: '2025-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 100
        },
        {
          date: '2026-01-01',
          investmentValueWithCurrencyEffect: 0,
          netPerformance: 50
        }
      ]);
    });

    it('should add up the investment of each calendar year when grouped by year', async () => {
      getPerformanceOfCalculator
        .mockResolvedValueOnce({
          chart: [
            { date: '2023-12-31', investmentValueWithCurrencyEffect: 0 },
            { date: '2024-03-01', investmentValueWithCurrencyEffect: 1000 },
            { date: '2024-12-31', investmentValueWithCurrencyEffect: 300 },
            { date: '2025-06-15', investmentValueWithCurrencyEffect: 200 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2023-12-31', investmentValueWithCurrencyEffect: 0 },
            { date: '2024-03-01', investmentValueWithCurrencyEffect: 1000 },
            { date: '2024-12-31', investmentValueWithCurrencyEffect: 300 }
          ]
        })
        .mockResolvedValueOnce({
          chart: [
            { date: '2024-12-31', investmentValueWithCurrencyEffect: 300 },
            { date: '2025-06-15', investmentValueWithCurrencyEffect: 200 }
          ]
        });

      const { chart } = await portfolioService.getPerformance({
        dateRange: 'max',
        groupBy: 'year',
        userId: userDummyData.id
      });

      expect(chart).toEqual([
        { date: '2024-01-01', investmentValueWithCurrencyEffect: 1300 },
        { date: '2025-01-01', investmentValueWithCurrencyEffect: 200 }
      ]);
    });
  });

  describe('getSummary', () => {
    const getSummary = (args: object) => {
      return (
        portfolioService as unknown as {
          getSummary: (aArgs: object) => Promise<PortfolioSummary>;
        }
      ).getSummary(args);
    };

    function createExcludedActivity({
      currency = 'CHF',
      quantity,
      symbol,
      type,
      unitPrice
    }: Pick<Activity, 'quantity' | 'type' | 'unitPrice'> & {
      currency?: string;
      symbol: string;
    }) {
      return {
        currency,
        quantity,
        type,
        unitPrice,
        account: { tags: [{ id: TAG_ID_EXCLUDE_FROM_ANALYSIS }] },
        assetProfile: { currency, symbol, dataSource: DataSource.YAHOO },
        tags: []
      } as unknown as Activity;
    }

    function createPortfolioCalculator() {
      return {
        getFeesInBaseCurrency: jest.fn().mockResolvedValue(new Big(0)),
        getInterestInBaseCurrency: jest.fn().mockResolvedValue(new Big(0)),
        getLiabilitiesInBaseCurrency: jest.fn().mockResolvedValue(new Big(0)),
        getSnapshot: jest.fn().mockResolvedValue({
          currentValueInBaseCurrency: new Big(3000),
          totalCashInBaseCurrency: new Big(1000),
          totalInvestment: new Big(2000),
          totalInvestmentWithCurrencyEffect: new Big(2000)
        }),
        getStartDate: jest.fn().mockReturnValue(parseDate('2024-01-01'))
      } as unknown as PortfolioCalculator;
    }

    beforeEach(() => {
      jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValue({ activities: [], count: 0 });

      jest
        .spyOn(exchangeRateDataService, 'toCurrency')
        .mockImplementation((aValue) => aValue);

      jest.spyOn(portfolioService, 'getPerformance').mockResolvedValue({
        performance: {
          currentValueInBaseCurrency: 3000,
          dividendInBaseCurrency: 50,
          netPerformance: 500,
          netPerformancePercentage: 0.2,
          netPerformancePercentageWithCurrencyEffect: 0.2,
          netPerformanceWithCurrencyEffect: 500
        }
      } as Awaited<ReturnType<typeof portfolioService.getPerformance>>);

      jest.spyOn(userService, 'user').mockResolvedValue({
        id: userDummyData.id,
        settings: {
          settings: {
            baseCurrency: 'CHF'
          }
        }
      } as unknown as Awaited<ReturnType<typeof userService.user>>);
    });

    it('should derive the cash and net worth from the account balance when there are no excluded accounts, no emergency fund and no liabilities', async () => {
      jest.spyOn(accountService, 'getCashDetails').mockResolvedValue({
        accounts: [],
        balanceInBaseCurrency: 1000
      });

      const portfolioCalculator = createPortfolioCalculator();

      const summary = await getSummary({
        portfolioCalculator,
        balanceInBaseCurrency: 1000,
        emergencyFundHoldingsValueInBaseCurrency: 0,
        filteredValueInBaseCurrency: new Big(3000),
        userCurrency: 'CHF',
        userId: userDummyData.id
      });

      expect(summary.cash).toBe(1000);
      expect(summary.dividendInBaseCurrency).toBe(50);
      expect(summary.emergencyFund.total).toBe(0);
      expect(summary.excludedAccountsAndActivities).toBe(0);
      expect(summary.totalAssetsInBaseCurrency).toBe(3000);
      expect(summary.totalValueInBaseCurrency).toBe(3000);
    });

    it('should value the open holdings of excluded accounts at the current market price', async () => {
      jest.spyOn(accountService, 'getCashDetails').mockResolvedValue({
        accounts: [],
        balanceInBaseCurrency: 1500
      });

      jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValue({
          activities: [
            createExcludedActivity({
              quantity: 10,
              symbol: 'AAPL',
              type: 'BUY',
              unitPrice: 100
            }),
            createExcludedActivity({
              quantity: 4,
              symbol: 'AAPL',
              type: 'SELL',
              unitPrice: 150
            }),
            createExcludedActivity({
              quantity: 5,
              symbol: 'MSFT',
              type: 'BUY',
              unitPrice: 100
            }),
            createExcludedActivity({
              quantity: 5,
              symbol: 'MSFT',
              type: 'SELL',
              unitPrice: 120
            })
          ],
          count: 4
        });

      const getValues = jest
        .spyOn(currentRateService, 'getValues')
        .mockResolvedValue({
          dataProviderInfos: [],
          errors: [],
          values: [
            {
              dataSource: DataSource.YAHOO,
              date: new Date(),
              marketPrice: 200,
              symbol: 'AAPL'
            }
          ]
        });

      const summary = await getSummary({
        balanceInBaseCurrency: 1000,
        emergencyFundHoldingsValueInBaseCurrency: 0,
        filteredValueInBaseCurrency: new Big(3000),
        portfolioCalculator: createPortfolioCalculator(),
        userCurrency: 'CHF',
        userId: userDummyData.id
      });

      // The closed holding (MSFT) does not need a market price
      expect(getValues).toHaveBeenCalledWith(
        expect.objectContaining({
          assetProfileIdentifiersWithQuotes: [
            { dataSource: DataSource.YAHOO, symbol: 'AAPL' }
          ],
          dataGatheringItems: [{ dataSource: DataSource.YAHOO, symbol: 'AAPL' }]
        })
      );

      // 500 (balance of excluded accounts) + 6 * 200 (AAPL) + 0 (MSFT)
      expect(summary.excludedAccountsAndActivities).toBe(1700);
      expect(summary.totalValueInBaseCurrency).toBe(4700);
    });

    it('should convert the market value of an excluded holding from the currency of the asset profile to the user currency', async () => {
      jest.spyOn(accountService, 'getCashDetails').mockResolvedValue({
        accounts: [],
        balanceInBaseCurrency: 1000
      });

      jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValue({
          activities: [
            createExcludedActivity({
              currency: 'USD',
              quantity: 10,
              symbol: 'AAPL',
              type: 'BUY',
              unitPrice: 100
            }),
            createExcludedActivity({
              currency: 'USD',
              quantity: 4,
              symbol: 'AAPL',
              type: 'SELL',
              unitPrice: 150
            })
          ],
          count: 2
        });

      jest.spyOn(currentRateService, 'getValues').mockResolvedValue({
        dataProviderInfos: [],
        errors: [],
        values: [
          {
            dataSource: DataSource.YAHOO,
            date: new Date(),
            marketPrice: 200,
            symbol: 'AAPL'
          }
        ]
      });

      jest
        .spyOn(exchangeRateDataService, 'toCurrency')
        .mockImplementation((aValue, aFromCurrency, aToCurrency) => {
          return aFromCurrency === 'USD' && aToCurrency === 'CHF'
            ? aValue * 0.8
            : aValue;
        });

      const summary = await getSummary({
        balanceInBaseCurrency: 1000,
        emergencyFundHoldingsValueInBaseCurrency: 0,
        filteredValueInBaseCurrency: new Big(3000),
        portfolioCalculator: createPortfolioCalculator(),
        userCurrency: 'CHF',
        userId: userDummyData.id
      });

      // 6 * 200 USD (AAPL) * 0.8 (USDCHF)
      expect(summary.excludedAccountsAndActivities).toBe(960);
      expect(summary.totalValueInBaseCurrency).toBe(3960);
    });

    it('should fall back to the unit price of the latest activity of an excluded holding without a market price', async () => {
      jest.spyOn(accountService, 'getCashDetails').mockResolvedValue({
        accounts: [],
        balanceInBaseCurrency: 1000
      });

      jest
        .spyOn(activitiesService, 'getActivitiesForPortfolioCalculator')
        .mockResolvedValue({
          activities: [
            createExcludedActivity({
              quantity: 10,
              symbol: 'AAPL',
              type: 'BUY',
              unitPrice: 100
            }),
            createExcludedActivity({
              quantity: 4,
              symbol: 'AAPL',
              type: 'SELL',
              unitPrice: 150
            })
          ],
          count: 2
        });

      jest.spyOn(currentRateService, 'getValues').mockResolvedValue({
        dataProviderInfos: [],
        errors: [],
        values: []
      });

      const summary = await getSummary({
        balanceInBaseCurrency: 1000,
        emergencyFundHoldingsValueInBaseCurrency: 0,
        filteredValueInBaseCurrency: new Big(3000),
        portfolioCalculator: createPortfolioCalculator(),
        userCurrency: 'CHF',
        userId: userDummyData.id
      });

      // 6 * 150 (unit price of the latest activity)
      expect(summary.excludedAccountsAndActivities).toBe(900);
      expect(summary.totalValueInBaseCurrency).toBe(3900);
    });
  });

  describe('getValueOfAccountsAndPlatforms', () => {
    const getValueOfAccountsAndPlatforms = (args: object) => {
      return (
        portfolioService as unknown as {
          getValueOfAccountsAndPlatforms: (aArgs: object) => Promise<{
            accounts: Record<
              string,
              { quantity?: number; valueInBaseCurrency: number }
            >;
            platforms: Record<string, { valueInBaseCurrency: number }>;
          }>;
        }
      ).getValueOfAccountsAndPlatforms(args);
    };

    const account = {
      balance: 100,
      currency: 'USD',
      id: randomUUID(),
      name: 'Account 1',
      platform: { name: 'Platform 1' },
      platformId: randomUUID()
    };

    beforeEach(() => {
      jest
        .spyOn(accountService, 'accounts')
        .mockResolvedValue([account] as unknown as AccountWithBalance[]);

      jest
        .spyOn(accountService, 'getAccounts')
        .mockResolvedValue([account] as unknown as AccountWithBalance[]);

      jest
        .spyOn(exchangeRateDataService, 'toCurrency')
        .mockImplementation((aValue) => aValue);
    });

    it('should group activities without an account into the unknown bucket of accounts and platforms', async () => {
      const { accounts, platforms } = await getValueOfAccountsAndPlatforms({
        activities: [
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 1,
            type: 'BUY'
          },
          {
            account: null,
            accountId: null,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'BABA' },
            quantity: 2,
            type: 'BUY'
          }
        ],
        filters: [],
        portfolioItemsNow: {
          'YAHOO-AAPL': { marketPriceInBaseCurrency: 10 },
          'YAHOO-BABA': { marketPriceInBaseCurrency: 20 }
        },
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      // 100 (balance) + 1 * 10 (activity)
      expect(accounts[account.id].valueInBaseCurrency).toBe(110);
      expect(platforms[account.platformId].valueInBaseCurrency).toBe(110);

      // 2 * 20 (activity without an account)
      expect(accounts[UNKNOWN_KEY].valueInBaseCurrency).toBe(40);
      expect(platforms[UNKNOWN_KEY].valueInBaseCurrency).toBe(40);
    });

    it('should not create an unknown bucket when every activity has an account', async () => {
      const { accounts, platforms } = await getValueOfAccountsAndPlatforms({
        activities: [
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 1,
            type: 'BUY'
          }
        ],
        filters: [],
        portfolioItemsNow: {
          'YAHOO-AAPL': { marketPriceInBaseCurrency: 10 }
        },
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      expect(accounts[UNKNOWN_KEY]).toBeUndefined();
      expect(platforms[UNKNOWN_KEY]).toBeUndefined();
    });

    it('should not accumulate rounding errors of activities cancelling each other out', async () => {
      const { accounts, platforms } = await getValueOfAccountsAndPlatforms({
        activities: [
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 0.1,
            type: 'BUY'
          },
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 0.2,
            type: 'BUY'
          },
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 0.3,
            type: 'SELL'
          }
        ],
        filters: [],
        portfolioItemsNow: {
          'YAHOO-AAPL': { marketPriceInBaseCurrency: 1234.5678 }
        },
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      // 100 (balance) + 0 (activities)
      expect(accounts[account.id].valueInBaseCurrency).toBe(100);
      expect(platforms[account.platformId].valueInBaseCurrency).toBe(100);
    });

    it('should aggregate the quantity per account if the activities are filtered by a single holding', async () => {
      const { accounts } = await getValueOfAccountsAndPlatforms({
        activities: [
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 0.1,
            type: 'BUY'
          },
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 0.2,
            type: 'BUY'
          }
        ],
        filters: [{ id: 'AAPL', type: 'SYMBOL' }],
        portfolioItemsNow: {
          'YAHOO-AAPL': { marketPriceInBaseCurrency: 10 }
        },
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      expect(accounts[account.id].quantity).toBe(0.3);
    });

    it('should not expose a quantity if the activities are not filtered by a single holding', async () => {
      const { accounts } = await getValueOfAccountsAndPlatforms({
        activities: [
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 1,
            type: 'BUY'
          }
        ],
        filters: [],
        portfolioItemsNow: {
          'YAHOO-AAPL': { marketPriceInBaseCurrency: 10 }
        },
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      expect(accounts[account.id].quantity).toBeUndefined();
    });

    it('should only consider accounts of the current user if the activities are filtered by a single account', async () => {
      const accountsSpy = jest.spyOn(accountService, 'accounts');

      await getValueOfAccountsAndPlatforms({
        activities: [],
        filters: [{ id: account.id, type: 'ACCOUNT' }],
        portfolioItemsNow: {},
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      expect(accountsSpy).toHaveBeenCalledWith(
        expect.objectContaining({
          where: { userId: userDummyData.id, id: account.id }
        })
      );
    });

    it('should exclude the cash balance if the activities are filtered by a single holding', async () => {
      const { accounts, platforms } = await getValueOfAccountsAndPlatforms({
        activities: [
          {
            account,
            accountId: account.id,
            assetProfile: { dataSource: DataSource.YAHOO, symbol: 'AAPL' },
            quantity: 1,
            type: 'BUY'
          }
        ],
        filters: [{ id: 'AAPL', type: 'SYMBOL' }],
        portfolioItemsNow: {
          'YAHOO-AAPL': { marketPriceInBaseCurrency: 10 }
        },
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      // 1 * 10 (activity), without the balance of 100
      expect(accounts[account.id].valueInBaseCurrency).toBe(10);
      expect(platforms[account.platformId].valueInBaseCurrency).toBe(10);
    });

    it('should not accumulate rounding errors of the balances of accounts sharing a platform', async () => {
      const platformId = randomUUID();

      jest.spyOn(accountService, 'getAccounts').mockResolvedValue([
        { ...account, platformId, balance: 0.1, id: randomUUID() },
        { ...account, platformId, balance: 0.2, id: randomUUID() }
      ] as unknown as AccountWithBalance[]);

      const { platforms } = await getValueOfAccountsAndPlatforms({
        activities: [],
        filters: [],
        portfolioItemsNow: {},
        userCurrency: 'USD',
        userId: userDummyData.id
      });

      // 0.1 (balance) + 0.2 (balance)
      expect(platforms[platformId].valueInBaseCurrency).toBe(0.3);
    });
  });
});