<!doctype html>
<html>
    <head>
        <title>Setup</title>
        <link rel="stylesheet" type="text/css" href="style.css"/>
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <script type="text/javascript" src="api.js"></script>
        <script type="text/javascript">
            function load() {
                for(it of document.getElementsByClassName("s_collapsible")) {
                    it.addEventListener("click", function() {
                        this.classList.toggle("active");
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                        content.style.display = (content.style.display === "block") ? "none" : "block";
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                }
            }
        </script>
    </head>
    <body onload="load()">
        <h1>Setup</h1>
        <div id="setup" class="content">
            <div id="content">
                <a class="erase" href="/erase">ERASE SETTINGS (not WiFi)</a>

                <form method="post" action="/save">
                    <fieldset>
                        <legend class="des">Device Host Name</legend>
                        <label for="device">Device Name</label>
                        <input type="text" name="device" class="text"/>
                        <input type="hidden" name="disclaimer" value="false" id="disclaimer">
                    </fieldset>

                    <button type="button" class="s_collapsible">WiFi</button>
                    <div class="s_content">
                        <fieldset>
                            <legend class="des">WiFi</legend>
                            <p>Enter the credentials to your prefered WiFi station. After rebooting the device tries to connect with this information.</p>
                            <label for="ssid">SSID</label>
                            <input type="text" name="ssid" class="text"/>
                            <label for="pwd">Password</label>
                            <input type="password" class="text" name="pwd" value="{PWD}"/>
                        </fieldset>
                    </div>

                    <button type="button" class="s_collapsible">Inverter</button>
                    <div class="s_content">
                    <fieldset>
                    <legend class="des">Inverter</legend>
                        <div id="inverter"></div><br/>
                        <input type="button" id="btnAdd" value="Add Inverter"/>
                        <p class="subdes">General</p>
                        <label for="invInterval">Interval [s]</label>
                        <input type="text" class="text" name="invInterval"/>
                        <label for="invRetry">Max retries per Payload</label>
                        <input type="text" class="text" name="invRetry"/>
                    </fieldset>
                    </div>

                    <button type="button" class="s_collapsible">NTP Server</button>
                    <div class="s_content">
                    <fieldset>
                    <legend class="des">NTP Server</legend>
                        <label for="ntpAddr">NTP Server / IP</label>
                        <input type="text" class="text" name="ntpAddr"/>
                        <label for="ntpPort">NTP Port</label>
                        <input type="text" class="text" name="ntpPort"/>
                        <label for="ntpBtn">set system time</label>
                        <input type="button" name="ntpBtn" id="ntpBtn" class="btn" value="from browser" onclick="setTime()"/>
                        <input type="button" name="ntpSync" id="ntpSync" class="btn" value="sync NTP" onclick="syncTime()"/>
                        <span id="apiResultNtp"></span>
                    </fieldset>
                    </div>

                    <button type="button" class="s_collapsible">Sunrise & Sunset</button>
                    <div class="s_content">
                    <fieldset>
                    <legend class="des">Sunrise & Sunset</legend>
                        <label for="sunLat">Latitude (decimal)</label>
                        <input type="text" class="text" name="sunLat"/>
                        <label for="sunLon">Longitude (decimal)</label>
                        <input type="text" class="text" name="sunLon"/>
                        <br>
                        <label for="sunDisNightCom">disable night communication</label>
                        <input type="checkbox" class="cb" name="sunDisNightCom"/><br/>
                    </fieldset>
                    </div>

                    <button type="button" class="s_collapsible">MQTT</button>
                    <div class="s_content">
                    <fieldset>
                    <legend class="des">MQTT</legend>
                        <label for="mqttAddr">Broker / Server IP</label>
                        <input type="text" class="text" name="mqttAddr" maxlength="32" />
                        <label for="mqttPort">Port</label>
                        <input type="text" class="text" name="mqttPort"/>
                        <label for="mqttUser">Username (optional)</label>
                        <input type="text" class="text" name="mqttUser"/>
                        <label for="mqttPwd">Password (optional)</label>
                        <input type="password" class="text" name="mqttPwd"/>
                        <label for="mqttTopic">Topic</label>
                        <input type="text" class="text" name="mqttTopic"/>
                        <label for="mqttBtn">Discovery Config (homeassistant)</label>
                        <input type="button" name="mqttDiscovery" id="mqttDiscovery" class="btn" value="send" onclick="sendDiscoveryConfig()"/>
                        <span id="apiResultMqtt"></span>
                    </fieldset>
                    </div>

                    <button type="button" class="s_collapsible">System Config</button>
                    <div class="s_content">
                    <fieldset>
                        <legend class="des">System Config</legend>
                        <p class="des">Pinout (Wemos)</p>
                        <div id="pinout"></div>

                        <p class="des">Radio (NRF24L01+)</p>
                        <div id="rf24"></div>

                        <p class="des">Serial Console</p>
                        <label for="serEn">print inverter data</label>
                        <input type="checkbox" class="cb" name="serEn"/><br/>
                        <label for="serDbg">Serial Debug</label>
                        <input type="checkbox" class="cb" name="serDbg"/><br/>
                        <label for="serIntvl">Interval [s]</label>
                        <input type="text" class="text" name="serIntvl"/>
                    </fieldset>
                    </div>

                    <label for="reboot">Reboot device after successful save</label>
                    <input type="checkbox" class="cb" name="reboot"/>
                    <input type="submit" value="save" class="btn right"/><br/>
                    <br/>
                    <a href="/get_setup" target="_blank">Download your settings (JSON file)</a> (only saved values)
                </form>
            </div>
        </div>
        <div id="footer">
            <p class="left"><a href="/">Home</a></p>
            <p class="left"><a href="/update">Update Firmware</a></p>
            <p class="right" id="version"></p>
            <p class="right"><a href="/factory">Factory Reset</a></p>
            <p class="right"><a href="/reboot">Reboot</a></p>
        </div>
        <script type="text/javascript">
            var highestId = 0;
            var maxInv = 0;

            const re = /11[2,4,6]1.*/;

            document.getElementById("btnAdd").addEventListener("click", function() {
                if(highestId <= (maxInv-1))
                    ivHtml(JSON.parse('{"name":"","serial":"","channels":4,"ch_max_power":[0,0,0,0],"ch_name":["","","",""]}'), highestId + 1);
            });

            function apiCbNtp(obj) {
                var e = document.getElementById("apiResultNtp");
                if(obj["success"])
                    e.innerHTML = "command excuted";
                else
                    e.innerHTML = "Error: " + obj["error"];
            }

            function apiCbMqtt(obj) {
                var e = document.getElementById("apiResultMqtt");
                if(obj["success"])
                    e.innerHTML = "command excuted";
                else
                    e.innerHTML = "Error: " + obj["error"];
            }

            function setTime() {
                var date = new Date();
                var obj = new Object();
                obj.cmd = "set_time";
                obj.ts = parseInt(date.getTime() / 1000);
                getAjax("/api/setup", apiCbNtp, "POST", JSON.stringify(obj));
            }

            function syncTime() {
                var obj = new Object();
                obj.cmd = "sync_ntp";
                getAjax("/api/setup", apiCbNtp, "POST", JSON.stringify(obj));
            }

            function sendDiscoveryConfig() {
                var obj = new Object();
                obj.cmd = "discovery_cfg";
                getAjax("/api/setup", apiCbMqtt, "POST", JSON.stringify(obj));
            }

            function delIv() {
                var id = this.id.substring(0,4);
                var e = document.getElementsByName(id + "Addr")[0];
                e.value = "";
                e.dispatchEvent(new Event("keyup"));
                document.getElementsByName(id + "Name")[0].value = "";
            }

            function ivHtml(obj, id) {
                highestId = id;
                if(highestId == (maxInv - 1))
                    toggle("btnAdd", true);
                iv = document.getElementById("inverter");
                iv.appendChild(des("Inverter " + id));
                id = "inv" + id;


                iv.appendChild(lbl(id + "Addr", "Address*"));
                var addr = inp(id + "Addr", obj["serial"], 12)
                iv.appendChild(addr);
                addr.addEventListener("keyup", (e) => {
                    var serial = addr.value.substring(0,4);
                    var max = 0;
                    for(var i=0;i<4;i++) {
                        toggle(id+"ModPwr"+i, true);
                        toggle(id+"ModName"+i, true);
                    }
                    toggle("lbl"+id+"ModPwr", true);
                    toggle("lbl"+id+"ModName", true);

                    if(serial == "1161") max = 4;
                    else if(serial == "1141") max = 2;
                    else if(serial == "1121") max = 1;

                    for(var i=0;i<max;i++) {
                        toggle(id+"ModPwr"+i, false);
                        toggle(id+"ModName"+i, false);
                    }
                    if(max != 0) {
                        toggle("lbl"+id+"ModPwr", false);
                        toggle("lbl"+id+"ModName", false);
                    }
                });

                for(var i of [["Name", "name", "Name*", 32]]) {
                    iv.appendChild(lbl(id + i[0], i[2]));
                    iv.appendChild(inp(id + i[0], obj[i[1]], i[3]));
                }

                for(var j of [["ModPwr", "ch_max_power", "Max Module Power (Wp)", 4], ["ModName", "ch_name", "Module Name", 16]]) {
                    var cl = (re.test(obj["serial"])) ? null : ["hide"];
                    iv.appendChild(lbl(null, j[2], cl, "lbl" + id + j[0]));
                    d = div([j[0]]);
                    i = 0;
                    cl = (re.test(obj["serial"])) ? ["text", "sh"] : ["text", "sh", "hide"];
                    for(it of obj[j[1]]) {
                        d.appendChild(inp(id + j[0] + i, it, j[3], cl, id + j[0] + i));
                        i++;
                    }
                    iv.appendChild(d);
                }
                iv.appendChild(br());
                iv.appendChild(lbl(id + "lbldel", "Delete"));
                var del = inp(id+"del", "X", 0, ["btn", "btnDel"], id+"del", "button");
                iv.appendChild(del);
                del.addEventListener("click", delIv);
            }

            function ivGlob(obj) {
                for(var i of [["invInterval", "interval"], ["invRetry", "retries"]])
                    document.getElementsByName(i[0])[0].value = obj[i[1]];
            }

            function parseSys(obj) {
                for(var i of [["device", "device_name"], ["ssid", "ssid"]])
                    document.getElementsByName(i[0])[0].value = obj[i[1]];
                document.getElementById("version").innerHTML = "Git SHA: " + obj["build"] + " :: " + obj["version"];
            }

            function parseIv(obj) {
                for(var i = 0; i < obj.inverter.length; i++)
                    ivHtml(obj.inverter[i], i);
                ivGlob(obj);
                maxInv = obj["max_num_inverters"];
            }

            function parseMqtt(obj) {
                for(var i of [["Addr", "broker"], ["Port", "port"], ["User", "user"], ["Pwd", "pwd"], ["Topic", "topic"]])
                    document.getElementsByName("mqtt"+i[0])[0].value = obj[i[1]];
            }

            function parseNtp(obj) {
                for(var i of [["ntpAddr", "addr"], ["ntpPort", "port"]])
                    document.getElementsByName(i[0])[0].value = obj[i[1]];
            }

            function parseSun(obj) {
                document.getElementsByName("sunLat")[0].value = obj["lat"]; 
                document.getElementsByName("sunLon")[0].value = obj["lon"];
                document.getElementsByName("sunDisNightCom")[0].checked = obj["disnightcom"];
            }

            function parsePinout(obj, type) {
                var e = document.getElementById("pinout");
                pins = [['cs', 'pinCs'], ['ce', 'pinCe'], ['irq', 'pinIrq']];
                for(p of pins) {
                    e.appendChild(lbl(p[1], p[0].toUpperCase()));
                    if("ESP8266" == type) {
                        e.appendChild(sel(p[1], [
                            [0, "D3 (GPIO0)"],
                            [1, "TX (GPIO1)"],
                            [2, "D4 (GPIO2)"],
                            [3, "RX (GPIO3)"],
                            [4, "D2 (GPIO4)"],
                            [5, "D1 (GPIO5)"],
                            [6, "GPIO6"],
                            [7, "GPIO7"],
                            [8, "GPIO8"],
                            [9, "GPIO9"],
                            [10, "GPIO10"],
                            [11, "GPIO11"],
                            [12, "D6 (GPIO12)"],
                            [13, "D7 (GPIO13)"],
                            [14, "D5 (GPIO14)"],
                            [15, "D8 (GPIO15)"],
                            [16, "D0 (GPIO16 - no IRQ!)"]
                        ], obj[p[0]]));
                    }
                    else {
                        e.appendChild(sel(p[1], [
                            [0,  "GPIO0"],
                            [1,  "TX (GPIO1)"],
                            [2,  "GPIO2 (LED)"],
                            [3,  "RX (GPIO3)"],
                            [4,  "GPIO4"],
                            [5,  "GPIO5"],
                            [12, "GPIO12"],
                            [13, "GPIO13"],
                            [14, "GPIO14"],
                            [15, "GPIO15"],
                            [16, "GPIO16"],
                            [17, "GPIO17"],
                            [18, "GPIO18"],
                            [19, "GPIO19"],
                            [21, "GPIO21"],
                            [22, "GPIO22"],
                            [23, "GPIO23"],
                            [25, "GPIO25"],
                            [26, "GPIO26"],
                            [27, "GPIO27"],
                            [32, "GPIO32"],
                            [33, "GPIO33"],
                            [34, "GPIO34"],
                            [35, "GPIO35"],
                            [36, "VP (GPIO36)"],
                            [39, "VN (GPIO39)"]
                        ], obj[p[0]]));
                    }
                }
            }

            function parseRadio(obj) {
                var e = document.getElementById("rf24");
                e.appendChild(lbl("rf24Power", "Amplifier Power Level"));
                e.appendChild(sel("rf24Power", [
                    [0, "MIN"],
                    [1, "LOW"],
                    [2, "HIGH"],
                    [3, "MAX"]
                ], obj["power_level"]));
            }

            function parseSerial(obj) {
                for(var i of [["serEn", "show_live_data"], ["serDbg", "debug"]])
                    document.getElementsByName(i[0])[0].checked = obj[i[1]];
                document.getElementsByName("serIntvl")[0].value = obj["interval"];
            }

            function parse(root) {
                if(null != root) {
                    parseSys(root["system"]);
                    parseIv(root["inverter"]);
                    parseMqtt(root["mqtt"]);
                    parseNtp(root["ntp"]);
                    parseSun(root["sun"]);
                    parsePinout(root["pinout"], root["system"]["esp_type"]);
                    parseRadio(root["radio"]);
                    parseSerial(root["serial"]);
                }
            }
            
            hiddenInput = document.getElementById("disclaimer")
            hiddenInput.value = sessionStorage.getItem("gDisclaimer");

            getAjax("/api/setup", parse);
        </script>
    </body>
</html>