{{ template "header" . }}
<main>
  <!-- Need to do this custom selector thingy since <select> cant submit on click -->
  <div class="custom-select">
    {{ range $key, $value := .enginesNames }} {{ if eq $.Engine $key }}Translate
    with: <a href="#" class="selected-option">{{$value}}</a> {{ end }} {{ end }}
    <ul class="options">
      {{ range $key, $value := .enginesNames }}
      <a href="/?engine={{$key}}">
        <li>{{$value}}</li>
      </a>
      {{ end }}
    </ul>
  </div>
  <br />
  <br />
  {{ if eq .Engine "some" }}
  <form action="/" method="get" id="enginesForm">
        <select name="engines" aria-label="Engines you want to use" id="engines" multiple>
          {{ range $key, $value := .enginesNames}}
          <option value="{{ $key }}" {{ contains $.SomeEngines $key "selected" }}>
            {{ $value }}
          </option>
          {{end}}
        </select>
        <button type="submit">Select Engines</button>
  {{ end }}
  <form action="/" method="post" id="translation-form">
    <!-- This hidden input is so that the engine gets sent in the request even though its not declared here -->
    <input name="engine" value="{{.Engine}}" type="hidden" />
    {{ if eq .Engine "some" }}
    <input name="engines" value="{{.EnginesNamesStr}}" type="hidden" />
    {{ end }}
    <div class="wrap languages center-area">
      <div class="language">
        <select name="from" aria-label="Source language" id="sourceLanguage">
          {{ range $key, $value := .SourceLanguages }} {{ if eq $.From "" }}
          <option value="{{ .Id }}" {{ if eq .Id $.defaultLang }}selected{{ end }}>
            {{ .Name }}
          </option>
        {{ else }}
          <option value="{{ .Id }}" {{ if eq $.From .Id }}selected{{ end }}>
            {{ .Name }}
          </option>
          {{ end }} {{ end }}
        </select>
      </div>
      <div class="switch_languages">
        <button id="switchbutton"
                aria-label="Switch languages"
                formaction="/switchlanguages?engine={{ .Engine }}"
                type="submit">
          <!-- https://icon-sets.iconify.design/ci/arrow-left-right/ -->
          <svg xmlns="http://www.w3.org/2000/svg"
               width="24"
               height="24"
               viewBox="0 0 24 24">
            <path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m16 13l3 3m0 0l-3 3m3-3H5m3-5L5 8m0 0l3-3M5 8h14" />
          </svg>
        </button>
      </div>
      <div class="language">
        <select name="to" aria-label="Target language" id="targetLanguage">
          {{ range $key, $value := .TargetLanguages }} {{ if $.To }}
          <option value="{{ .Id }}" {{ if eq $.To .Id }}selected{{ end }}>
            {{ .Name }}
          </option>
        {{ else }}
          <option value="{{ .Id }}" {{ if eq .Id $.defaultLangTarget }}selected{{ end }}>
            {{ .Name }}
          </option>
          {{ end }} {{ end }}
        </select>
      </div>
    </div>
    <div class="center-area2 item-wrapper">
      Source Text:
      <textarea autofocus class="item" id="input" name="text" dir="auto" placeholder="Enter Text Here">
{{ .OriginalText }}</textarea>
      {{ if .Translation.SourceTransliteration }}
      <br>
      Transliteration: {{ newlinetobr .Translation.SourceTransliteration }}{{ end }}
      {{ if .TtsFrom }}
      <br>
      <audio controls>
        <source type="audio/mpeg" src="{{ .TtsFrom }}" />
      </audio>
      {{ end }}
      <br>
    </div>
    {{ if .TranslateMany }}
    {{ range $key, $value := .TranslateMany }}
    <div class="item-wrapper center-area2">
      Engine: {{.Engine}}
      <textarea class="translation item" dir="auto" placeholder="Translation" id="output" readonly>
{{.OutputText}}</textarea>
      {{ if .AutoDetect }}
      <br>
      Detected Language: {{.AutoDetect}}{{ end }}
      {{ if .TargetTransliteration }}
      <br>
      Transliteration: {{ newlinetobr .TargetTransliteration }}{{ end }}
      {{ if $.TtsTo }}
      <br>
      <audio controls>
        <source type="audio/mpeg" src="{{ $.TtsTo }}" />
      </audio>
      {{ end }}
      <br>
    </div>
    {{ end }}
  {{ else }} {{ if .TranslationExists }}
    <div class="item-wrapper center-area2">
      <textarea class="translation item" dir="auto" placeholder="Translation" id="output" readonly>
{{.Translation.OutputText}}</textarea>
      {{ if .Translation.AutoDetect }}
      <br>
      Detected Language: {{.Translation.AutoDetect}}{{ end }}
      {{ if .Translation.TargetTransliteration }}
      <br>
      Transliteration: {{ newlinetobr .Translation.TargetTransliteration }}{{ end }}
      {{ if .TtsTo }}
      <br>
      <audio controls>
        <source type="audio/mpeg" src="{{ .TtsTo }}" />
      </audio>
      {{ end }}
      <br>
      {{ end }}
      {{ end }}
      <div style="display:flex;
                  justify-content:space-around;
                  align-items:center">
        {{ if .TranslationExists }}
        <button class="wrap" type="button" onclick="copyToClipboard()">Copy the translation</button>
        {{ end }}
        {{ if and .Engine .From .To .OriginalText }}
        <p>
          <a id="url"
             class="button"
             onclick="copyLinkToClipboard(event)"
             href="/?engine={{.Engine}}&from={{.From}}&to={{.To}}&text={{.OriginalText}}">Copy translation link</a>
        </p>
        {{ end }}
        {{ if .TranslationExists }}
        <button class="wrap" type="submit">Translate!</button>
      {{ else }}
        <button class="wrap"
                style="margin-left:auto;
                       position:relative;
                       left:-10%;
                       margin-top: 1%"
                type="submit">Translate!</button>
        {{ end }}
      </div>
    </div>
    {{ if eq .Engine "yandex" }}
    {{ template "yandex_extras" . }}
    {{ end }}
    {{ if eq .Engine "reverso" }}
    {{ template "reverso_extras" . }}
    {{ end }}
    {{ if eq .Engine "google" }}
    {{ template "google_extras" . }}
    {{ end }}
  </form>
  <script>
    // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
    // this code submits the translation form when pressing Ctrl/Meta+Enter while focussed on the input text field
    document
      .getElementById("input")
      .addEventListener("keydown", function (event) {
        if (event.keyCode === 13 && (event.metaKey || event.ctrlKey)) {
          document.getElementById("translation-form").submit();
        }
      });
    // This code makes the select language menu searchable if js is enabled
    var options = { searchable: true };
    NiceSelect.bind(document.getElementById("targetLanguage"), options);
    NiceSelect.bind(document.getElementById("sourceLanguage"), options);
    // This function allows to copy the translated text to the clipboard
    function copyToClipboard() {
      var copyText = document.getElementById("output");
      copyText.select();
      copyText.setSelectionRange(0, 99999); // This is for mobile devices.
      document.execCommand("copy");
    }
    function copyLinkToClipboard(event) {
      // Get the text of the link based on the id. 
      var copyText = document.getElementById("url");
      var text = copyText.href;
      // Create an input element, set the value to the link, append it to the body, select the text, copy it to the clipboard, then remove the input element.
      // This is the only way to copy text to the clipboard in a browser, you could consider this a hack but yeah... it works.
      var input = document.createElement("input");
      input.value = text;
      document.body.appendChild(input);
      input.select();
      document.execCommand("copy");
      document.body.removeChild(input);
      event.preventDefault();
      // If failed to copy to clipboard, alert the user
      if (!document.execCommand("copy")) {
        alert("Failed to copy the link to the clipboard");
      }
      // Otherwise, let the user know it successfully copied with a small css animation by switching to green bg then back to the original color.
      else {
        copyText.style.backgroundColor = "#4CAF50";
        // Change the text to "Copied!" for a second"
        copyText.innerText = "Copied!";
        setTimeout(function () {
          copyText.style.backgroundColor = "#f57c00";
          // Change the text back to "Copy translation link" after a second
          copyText.innerText = "Copy translation link";
        }, 1000);
      }
    }
  </script>
</main>
{{ template "footer" . }}