"use strict";
/**
 *  Creator: Christian Hotz
 *  Company: hydra newmedia GmbH
 *  Date: 27.06.16
 *
 *  Copyright hydra newmedia GmbH
 */
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    }
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
exports.__esModule = true;
/**
 *  Imports
 */
var _ = require("lodash");
var passport_strategy_1 = require("passport-strategy");
var BadRequestError_1 = require("./errors/BadRequestError");
var Strategy = /** @class */ (function (_super) {
    __extends(Strategy, _super);
    function Strategy(header, passReqToCallback, verify) {
        var _this = _super.call(this) || this;
        _this.apiKeyHeader = header || { header: 'X-Api-Key', prefix: '' };
        if (!_this.apiKeyHeader.header)
            _this.apiKeyHeader.header = 'X-Api-Key';
        if (!_this.apiKeyHeader.prefix)
            _this.apiKeyHeader.prefix = '';
        _this.apiKeyHeader.header = _this.apiKeyHeader.header.toLowerCase();
        _this.name = 'headerapikey';
        _this.verify = verify;
        _this.passReqToCallback = passReqToCallback || false;
        return _this;
    }
    Strategy.prototype.authenticate = function (req, options) {
        var _this = this;
        var apiKey = _.get(req.headers, this.apiKeyHeader.header);
        if (!apiKey) {
            return this.fail(new BadRequestError_1.BadRequestError('Missing API Key'), null);
        }
        if (_.startsWith(apiKey, this.apiKeyHeader.prefix)) {
            apiKey = apiKey.replace(new RegExp('^' + this.apiKeyHeader.prefix), '');
        }
        else {
            return this.fail(new BadRequestError_1.BadRequestError('Invalid API Key prefix, ' + this.apiKeyHeader.header + ' header should start with "' + this.apiKeyHeader.prefix + '"'), null);
        }
        var verified = function (err, user, info) {
            if (err) {
                return _this.error(err);
            }
            if (!user) {
                return _this.fail(info, null);
            }
            _this.success(user, info);
        };
        var optionalCallbackParams = [];
        if (this.passReqToCallback)
            optionalCallbackParams.push(req);
        this.verify.apply(this, [apiKey, verified].concat(optionalCallbackParams));
    };
    return Strategy;
}(passport_strategy_1.Strategy));
exports.Strategy = Strategy;