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<svelte:options accessors={true} />

<script context="module" lang="ts">
  export { default as BaseImageUploader } from "./shared/ImageUploader.svelte";
  export { default as BaseStaticImage } from "./shared/ImagePreview.svelte";
  export { default as BaseExample } from "./Example.svelte";
  export { default as BaseImage } from "./shared/Image.svelte";
  export { default as BoxDrawer } from "./shared/BoxDrawer.svelte";
</script>

<script lang="ts">
  import type { Gradio, SelectData } from "@gradio/utils";
  import StaticImage from "./shared/ImagePreview.svelte";
  import ImageUploader from "./shared/ImageUploader.svelte";

  import { Block, Empty, UploadText } from "@gradio/atoms";
  import { Image } from "@gradio/icons";
  import { StatusTracker } from "@gradio/statustracker";
  import type { FileData } from "@gradio/client";
  import type { LoadingStatus } from "@gradio/statustracker";
  import { normalise_file } from "@gradio/client";

  export let elem_id = "";
  export let elem_classes: string[] = [];
  export let visible = true;

  export let value: { image: FileData; points: number[][6] } | null = null;
  $: _image = value && normalise_file(value.image, root, proxy_url);
  $: _points = value && value.points;

  export let label: string;
  export let show_label: boolean;
  export let show_download_button: boolean;
  export let root: string;
  export let proxy_url: null | string;

  export let height: number | undefined;
  export let width: number | undefined;

  export let _selectable = false;
  export let container = true;
  export let scale: number | null = null;
  export let min_width: number | undefined = undefined;
  export let loading_status: LoadingStatus;
  export let show_share_button = false;
  export let sources: "upload"[] = ["upload"];
  export let interactive: boolean;
  export let streaming: boolean;

  export let gradio: Gradio<{
    change: never;
    error: string;
    edit: never;
    stream: never;
    drag: never;
    upload: never;
    clear: never;
    select: SelectData;
    share: ShareData;
  }>;

  $: url = _image?.url;
  $: url && gradio.dispatch("change");

  let dragging: boolean;
  let active_tool: null | "webcam" = null;
</script>

{#if !interactive}
  <Block
    {visible}
    variant={"solid"}
    border_mode={dragging ? "focus" : "base"}
    padding={false}
    {elem_id}
    {elem_classes}
    height={height || undefined}
    {width}
    allow_overflow={false}
    {container}
    {scale}
    {min_width}
  >
    <StatusTracker
      autoscroll={gradio.autoscroll}
      i18n={gradio.i18n}
      {...loading_status}
    />
    <StaticImage
      on:select={({ detail }) => gradio.dispatch("select", detail)}
      on:share={({ detail }) => gradio.dispatch("share", detail)}
      on:error={({ detail }) => gradio.dispatch("error", detail)}
      value={_image}
      {label}
      {show_label}
      {show_download_button}
      selectable={_selectable}
      {show_share_button}
      i18n={gradio.i18n}
    />
  </Block>
{:else}
  <Block
    {visible}
    variant={_image === null ? "dashed" : "solid"}
    border_mode={dragging ? "focus" : "base"}
    padding={false}
    {elem_id}
    {elem_classes}
    height={height || undefined}
    {width}
    allow_overflow={false}
    {container}
    {scale}
    {min_width}
  >
    <StatusTracker
      autoscroll={gradio.autoscroll}
      i18n={gradio.i18n}
      {...loading_status}
    />

    <ImageUploader
      bind:active_tool
      bind:value={_image}
      bind:points={_points}
      {root}
      {sources}
      on:points_change={({ detail }) => (value.points = detail)}
      on:edit={() => gradio.dispatch("edit")}
      on:clear={() => {
        value = null;
        gradio.dispatch("clear");
        gradio.dispatch("change");
      }}
      on:stream={() => gradio.dispatch("stream")}
      on:drag={({ detail }) => (dragging = detail)}
      on:upload={({ detail }) => {
        if (value == null) {
          value = { image: detail, points: null };
        } else {
          value.image = detail;
        }
        gradio.dispatch("upload");
      }}
      on:select={({ detail }) => gradio.dispatch("select", detail)}
      on:share={({ detail }) => gradio.dispatch("share", detail)}
      on:error={({ detail }) => {
        loading_status = loading_status;
        loading_status.status = "error";
        gradio.dispatch("error", detail);
      }}
      on:click={() => gradio.dispatch("error", "bad thing happened")}
      on:error
      {label}
      {show_label}
      {streaming}
      i18n={gradio.i18n}
    >
      {#if sources.includes("upload")}
        <UploadText i18n={gradio.i18n} type="image" mode="short" />
      {:else}
        <Empty unpadded_box={true} size="large"><Image /></Empty>
      {/if}
    </ImageUploader>
  </Block>
{/if}