<script lang="ts">
  import IntegerInput from "./IntegerInput.svelte";
  import TextInput from "./TextInput.svelte";
  import NewListTextInput from "./ListTextInput/NewListTextInput.svelte";
  import ListTextInputElement from "./ListTextInput/ListTextInputElement.svelte";
  import {invoke} from "@tauri-apps/api/tauri";
  import {AgeRating, LanguageISO, type Metadata} from "./metadata";

  let returnMessage = "";

  let seriesTitle = "";
  let volumeTitle = "";
  let volumeNumber = 0;
  let chapterNumber = 0;
  let pageCount = 1;
  let chapterCount = 0;
  let summary = "";
  let releaseYear: number;
  let releaseMonth: number;
  let releaseDay: number;
  let author: string;
  let typesetter: string;
  let editor: string;
  let translator: string;
  let publisher: string;
  let tags: Array<string> = [];
  let genre = "Hentai";
  let lang = LanguageISO.EN;
  let ageRating = AgeRating.R18;

  $: {
    if (releaseYear < 0) {
      releaseMonth = -1;
    }
    if (releaseMonth < 0) {
      releaseDay = -1;
    }
  }

  function deleteTag(event: any) {
    console.log("deleted")
    tags.splice(event.detail.tagId, 1);
    tags = tags;
  }
  
  async function saveMetadata() {
    let message: Metadata = {
      title: volumeTitle,
      series_title: seriesTitle,

      chapter_number: 0,

      total_chapter_count: -1,

      volume_number: -1,

      summary: "",

      year: 2023,
      month: -1,
      day: -1,

      writer: "",
      translator: "",
      letterer: "",
      editor: "",

      publisher: "",

      genre: "",

      tags: [],

      page_count: 10,

      language: LanguageISO.EN,

      characters: [],

      age_rating: AgeRating.R18,
    }
    console.log(message);
    returnMessage = await invoke("test", { message })
  }
</script>

<form class="metadataInput" on:submit|preventDefault={saveMetadata}>
  <h1>Metadata</h1>

  <label for="series">Series:</label>
  <TextInput id="series" bind:value={seriesTitle} placeholder="Series Title" /><br>

  <label for="title">Title:</label>
  <TextInput id="title" bind:value={volumeTitle} placeholder="Volume Title" /><br>

  <label for="volume">Volume:</label>
  <IntegerInput id="volume" bind:value={volumeNumber} />
  <label for="chapter">Chapter:</label>
  <IntegerInput id="chapter" bind:value={chapterNumber} /> /

  <IntegerInput id="chapter_count" bind:value={chapterCount} negative={true}/><br>

  <label for="page_count">Page Count</label>
  <IntegerInput id="page_count" bind:value={pageCount} defaultValue={1} /><br>

  <label for="summary">Summary:</label><br>
  <label for="summary"></label><input id="series" type="text"><br>

  <label for="release_date">Release Date:</label>
  <IntegerInput id="release_year" bind:value={releaseYear} defaultValue={new Date().getFullYear()} />
  {#if releaseYear > 0}
    <IntegerInput id="release_month" bind:value={releaseMonth} defaultValue={new Date().getMonth()} />
    {#if releaseMonth > 0}
      <IntegerInput id="release_day" bind:value={releaseDay} defaultValue={new Date().getDay()} />
    {/if}
  {/if}
  <br>
  <!--TODO: if date element is 0 do not display finer element, also set finer element to -1-->

  <label for="author">Author:</label>
  <TextInput id="author" bind:value={author} placeholder="Author" /><br>

  <label for="translator">Translator:</label>
  <TextInput id="translator" bind:value={translator} placeholder="Translator" /><br>

  <label for="typesetter">Typesetter:</label>
  <TextInput id="typesetter" bind:value={typesetter} placeholder="Typesetter" /><br>

  <label for="editor">Editor:</label>
  <TextInput id="editor" bind:value={editor} placeholder="Editor" /><br>

  <label for="publisher">Publisher:</label>
  <TextInput id="publisher" bind:value={publisher} placeholder="Publisher" /><br>

  <label for="new-tag">Tags:</label>
  <!-- List of Tags, New Button -->
  {#each tags as tag, id}
    <ListTextInputElement {id} bind:value={tag} on:deleted={deleteTag}/>
  {/each}
  <NewListTextInput id="new-tag" bind:value={tags[tags.length]}/><br>

  <label for="genre">Genre:</label>
  <TextInput id="genre" bind:value={genre} placeholder="Genre" />

  <label for="lang">Language:</label>
  <input id="lang" type="text"><br>

  <label for="age_rating">Age Rating:</label>
  <input id="age_rating" type="text"><br>

  <input type="submit" value="Save"/>
  <p>{returnMessage}</p>
</form>

<style>
  .metadataInput {
    height: 100%;

    overflow: auto;
  }

  .metadataInput label, input[type="submit"] {
    margin-left: 4rem;
  }

  .metadataInput h1 {
    position: sticky;
    top: 0;

    margin: 0;

    border-bottom: 2px solid black;

    background-color: var(--color-bg);
    padding: 1.3rem;
  }
</style>