<!doctype html>
<html>
    <head>
        <title>Setup - {DEVICE}</title>
        <link rel="stylesheet" type="text/css" href="style.css"/>
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <script type="text/javascript">
            function toggle(name, hide) {
                var elm = document.getElementsByName(name)[0];
                if(hide) {
                    if(!elm.classList.contains("hide"))
                        elm.classList.add("hide");
                }
                else
                    elm.classList.remove('hide');
            }

            function load() {
                document.querySelectorAll('input[name^="inv"][name$="Addr"]').forEach(elm => {
                    elm.addEventListener("keyup", (e) => {
                        serial = elm.value.substring(0,4);
                        iv = elm.name.substring(3,4);
                        max = 0;
                        for(i=0;i<4;i++) {
                            toggle("inv"+iv+"ModPwr"+i, true);
                            toggle("inv"+iv+"ModName"+i, true);
                        }
                        toggle("lbl"+iv+"ModPwr", true);
                        toggle("lbl"+iv+"ModName", true);

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

                        for(i=0;i<max;i++) {
                            toggle("inv"+iv+"ModPwr"+i, false);
                            toggle("inv"+iv+"ModName"+i, false);
                        }
                        if(max != 0) {
                            toggle("lbl"+iv+"ModPwr", false);
                            toggle("lbl"+iv+"ModName", false);
                        }
                    });
                    evt = document.createEvent("HTMLEvents");
                    evt.initEvent("keyup", false, true);
                    elm.dispatchEvent(evt);
                });
            }
        </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="{IP}/save">
                    <fieldset>
                        <legend class="des">Device Host Name</legend>
                        <label for="device">Device Name</label>
                        <input type="text" class="text" name="device" value="{DEVICE}"/>
                    </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" class="text" name="ssid" value="{SSID}"/>
                            <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>
                        {INVERTERS}<br/>
                        <p class="subdes">General</p>
                        <label for="invInterval">Interval [s]</label>
                        <input type="text" class="text" name="invInterval" value="{INV_INTVL}"/>
                        <label for="invRetry">Max retries per Payload</label>
                        <input type="text" class="text" name="invRetry" value="{INV_RETRIES}"/>
                    </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" value="{NTP_ADDR}"/>
                        <label for="ntpPort">NTP Port</label>
                        <input type="text" class="text" name="ntpPort" value="{NTP_PORT}"/>
                    </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" value="{MQTT_ADDR}" maxlength="32" />
                        <label for="mqttPort">Port</label>
                        <input type="text" class="text" name="mqttPort" value="{MQTT_PORT}"/>
                        <label for="mqttUser">Username (optional)</label>
                        <input type="text" class="text" name="mqttUser" value="{MQTT_USER}"/>
                        <label for="mqttPwd">Password (optional)</label>
                        <input type="text" class="text" name="mqttPwd" value="{MQTT_PWD}"/>
                        <label for="mqttTopic">Topic</label>
                        <input type="text" class="text" name="mqttTopic" value="{MQTT_TOPIC}"/>
                    </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>
                        {PINOUT}

                        <p class="des">Radio (NRF24L01+)</p>
                        <label for="rf24Power">Amplifier Power Level</label>
                        <select name="rf24Power">{RF24}</select>

                        <p class="des">Serial Console</p>
                        <label for="serEn">print inverter data</label>
                        <input type="checkbox" class="cb" name="serEn" {SER_VAL_CB}/><br/>
                        <label for="serDbg">Serial Debug</label>
                        <input type="checkbox" class="cb" name="serDbg" {SER_DBG_CB}/><br/>
                        <label for="serIntvl">Interval [s]</label>
                        <input type="text" class="text" name="serIntvl" value="{SER_INTVL}"/>
                    </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" />
                </form>
            </div>
        </div>

        <div id="footer">
            <p class="left"><a href="{IP}/">Home</a></p>
            <p class="left"><a href="{IP}/update">Update Firmware</a></p>
            <p class="right">AHOY - {VERSION}</p>
            <p class="right"><a href="{IP}/factory">Factory Reset</a></p>
            <p class="right"><a href="{IP}/reboot">Reboot</a></p>
        </div>

        <script type="text/javascript">
            var coll = document.getElementsByClassName("s_collapsible");
            var i;
            for (i = 0; i < coll.length; i++) {
                coll[i].addEventListener("click", function() {
                    this.classList.toggle("active");
                    var content = this.nextElementSibling;
                    content.style.display = (content.style.display === "block") ? "none" : "block";
                });
            }
        </script>
    </body>
</html>