<script lang="ts">
  import { _ } from "svelte-i18n";
  import { goto } from "$app/navigation";
  import { page } from "$app/state";
  import { SvelteURLSearchParams } from "svelte/reactivity";
  import { Button } from "$lib/components/ui/button";
  import { Card, CardContent } from "$lib/components/ui/card";
  import { Input } from "$lib/components/ui/input";
  import { Select, SelectContent, SelectItem, SelectTrigger } from "$lib/components/ui/select";
  import { getAssetUrl } from "$lib/api";
  import Meta from "$lib/components/meta/meta.svelte";
  import SexyBackground from "$lib/components/background/background.svelte";
  import PageHero from "$lib/components/page-hero/page-hero.svelte";
  import TimeAgo from "javascript-time-ago";
  import { formatVideoDuration } from "$lib/utils";

  const timeAgo = new TimeAgo("en");
  const { data } = $props();

  let searchValue = $state(data.search ?? "");
  let searchTimeout: ReturnType<typeof setTimeout>;

  function debounceSearch(value: string) {
    clearTimeout(searchTimeout);
    searchTimeout = setTimeout(() => {
      const params = new SvelteURLSearchParams(page.url.searchParams.toString());
      if (value) params.set("search", value);
      else params.delete("search");
      params.delete("page");
      goto(`?${params.toString()}`, { keepFocus: true });
    }, 400);
  }

  function setParam(key: string, value: string) {
    const params = new SvelteURLSearchParams(page.url.searchParams.toString());
    if (value && value !== "all" && value !== "recent") params.set(key, value);
    else params.delete(key);
    params.delete("page");
    goto(`?${params.toString()}`);
  }

  function goToPage(p: number) {
    const params = new SvelteURLSearchParams(page.url.searchParams.toString());
    if (p > 1) params.set("page", String(p));
    else params.delete("page");
    goto(`?${params.toString()}`);
  }

  const totalPages = $derived(Math.ceil(data.total / data.limit));

  const pageNumbers = $derived(() => {
    const pages: (number | -1)[] = [];
    if (totalPages <= 7) {
      for (let i = 1; i <= totalPages; i++) pages.push(i);
    } else {
      pages.push(1);
      if (data.page > 3) pages.push(-1);
      for (let i = Math.max(2, data.page - 1); i <= Math.min(totalPages - 1, data.page + 1); i++)
        pages.push(i);
      if (data.page < totalPages - 2) pages.push(-1);
      pages.push(totalPages);
    }
    return pages;
  });
</script>

<Meta title={$_("videos.title")} description={$_("videos.description")} />

<div
  class="relative min-h-screen bg-gradient-to-br from-background via-primary/5 to-accent/5 overflow-hidden"
>
  <SexyBackground />

  <PageHero title={$_("videos.title")} description={$_("videos.description")}>
    <div class="flex flex-col lg:flex-row gap-4 max-w-6xl mx-auto">
          <!-- Search -->
          <div class="relative flex-1">
            <span
              class="icon-[ri--search-line] absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground"
            ></span>
            <Input
              placeholder={$_("videos.search_placeholder")}
              value={searchValue}
              oninput={(e) => {
                searchValue = (e.target as HTMLInputElement).value;
                debounceSearch(searchValue);
              }}
              class="pl-10 bg-background/50 border-primary/20 focus:border-primary"
            />
          </div>

          <!-- Duration Filter -->
          <Select
            type="single"
            value={data.duration}
            onValueChange={(v) => v && setParam("duration", v)}
          >
            <SelectTrigger
              class="w-full lg:w-48 bg-background/50 border-primary/20 focus:border-primary"
            >
              <span class="icon-[ri--timer-2-line] w-4 h-4 mr-2"></span>
              {data.duration === "short"
                ? $_("videos.duration.short")
                : data.duration === "medium"
                  ? $_("videos.duration.medium")
                  : data.duration === "long"
                    ? $_("videos.duration.long")
                    : $_("videos.duration.all")}
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="all">{$_("videos.duration.all")}</SelectItem>
              <SelectItem value="short">{$_("videos.duration.short")}</SelectItem>
              <SelectItem value="medium">{$_("videos.duration.medium")}</SelectItem>
              <SelectItem value="long">{$_("videos.duration.long")}</SelectItem>
            </SelectContent>
          </Select>

          <!-- Sort -->
          <Select type="single" value={data.sort} onValueChange={(v) => v && setParam("sort", v)}>
            <SelectTrigger
              class="w-full lg:w-48 bg-background/50 border-primary/20 focus:border-primary"
            >
              {data.sort === "most_liked"
                ? $_("videos.sort.most_liked")
                : data.sort === "most_played"
                  ? $_("videos.sort.most_played")
                  : data.sort === "name"
                    ? $_("videos.sort.name")
                    : $_("videos.sort.recent")}
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="recent">{$_("videos.sort.recent")}</SelectItem>
              <SelectItem value="most_liked">{$_("videos.sort.most_liked")}</SelectItem>
              <SelectItem value="most_played">{$_("videos.sort.most_played")}</SelectItem>
              <SelectItem value="name">{$_("videos.sort.name")}</SelectItem>
            </SelectContent>
          </Select>
    </div>
  </PageHero>
  <!-- Videos Grid -->
  <div class="container mx-auto px-4 py-12">
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
      {#each data.items as video (video.slug)}
        <a href={`/videos/${video.slug}`} class="block group">
        <Card
          class="p-0 h-full hover:shadow-2xl hover:shadow-primary/25 transition-all duration-500 hover:-translate-y-3 bg-gradient-to-br from-card/90 via-card/95 to-card/85 backdrop-blur-xl shadow-lg shadow-primary/10 overflow-hidden"
        >
          <div class="relative">
            <img
              src={getAssetUrl(video.image, "preview")}
              alt={video.title}
              class="w-full h-48 object-cover group-hover:scale-105 transition-transform duration-300 bg-muted"
            />

            <!-- Overlay Gradient -->
            <div
              class="absolute inset-0 group-hover:scale-105 bg-gradient-to-t from-black/60 via-transparent to-black/20 duration-300"
            ></div>

            <!-- Duration -->
            <div
              class="absolute bottom-3 left-3 bg-black/70 text-white text-sm px-2 py-1 rounded font-medium"
            >
              {#if video.movie_file?.duration}{formatVideoDuration(video.movie_file.duration)}{/if}
            </div>

            <!-- Premium Badge -->
            {#if video.premium}
              <div
                class="absolute top-3 left-3 bg-gradient-to-r from-primary to-accent text-white text-xs px-2 py-1 rounded-full font-medium"
              >
                {$_("videos.premium")}
              </div>
            {/if}

            <!-- Play Count -->
            {#if video.plays_count}
              <div
                class="absolute top-3 right-3 bg-black/70 text-white text-xs px-2 py-1 rounded-full flex items-center gap-1"
              >
                <span class="icon-[ri--play-fill] w-3 h-3"></span>
                {video.plays_count}
              </div>
            {/if}

            <!-- Play Overlay -->
            <div
              class="absolute inset-0 flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity"
              aria-hidden="true"
            >
              <div
                class="w-16 h-16 bg-primary/90 rounded-full flex flex-col items-center justify-center shadow-2xl"
              >
                <span class="icon-[ri--play-large-fill] w-8 h-8 text-white"></span>
              </div>
            </div>

            <!-- Model Info -->
            <!-- <div class="absolute bottom-3 right-3 text-white text-sm">
              <button
                onclick={() => onNavigate("model")}
                class="hover:text-primary transition-colors"
              >
                {video.model}
              </button>
            </div> -->
          </div>

          <CardContent class="p-6">
            <div class="mb-3">
              <h3
                class="font-semibold text-lg mb-2 group-hover:text-primary transition-colors line-clamp-2"
              >
                {video.title}
              </h3>
              <p class="text-sm text-muted-foreground">
                {timeAgo.format(new Date(video.upload_date))}
              </p>
            </div>

            <!-- Stats -->
            <div class="flex items-center justify-between text-sm text-muted-foreground mb-4">
              <!-- <div class="flex items-center gap-4">
                <div class="flex items-center gap-1">
                  <EyeIcon class="w-4 h-4" />
                  {video.views}
                </div>
                <div class="flex items-center gap-1">
                  <HeartIcon class="w-4 h-4" />
                  {video.likes}
                </div>
              </div> -->
              <!-- <span
                                class="capitalize bg-primary/10 text-primary px-2 py-1 rounded-full text-xs"
                            >
                                {video.category}
                            </span> -->
            </div>

          </CardContent>
        </Card>
        </a>
      {/each}
    </div>

    {#if data.items.length === 0}
      <div class="text-center py-12">
        <p class="text-muted-foreground text-lg mb-4">
          {$_("videos.no_results")}
        </p>
        <Button variant="outline" href="/videos" class="border-primary/20 hover:bg-primary/10">
          {$_("videos.clear_filters")}
        </Button>
      </div>
    {/if}

    <!-- Pagination -->
    {#if totalPages > 1}
      <div class="flex flex-col items-center gap-3 mt-10">
        <div class="flex items-center gap-1">
          <Button
            variant="outline"
            size="sm"
            disabled={data.page <= 1}
            onclick={() => goToPage(data.page - 1)}
            class="border-primary/20 hover:bg-primary/10"
          >{$_("common.previous")}</Button>
          {#each pageNumbers() as p, i (i)}
            {#if p === -1}
              <span class="px-2 text-muted-foreground select-none">…</span>
            {:else}
              <Button
                variant={p === data.page ? "default" : "outline"}
                size="sm"
                onclick={() => goToPage(p)}
                class={p === data.page
                  ? "bg-gradient-to-r from-primary to-accent min-w-9"
                  : "border-primary/20 hover:bg-primary/10 min-w-9"}
              >{p}</Button>
            {/if}
          {/each}
          <Button
            variant="outline"
            size="sm"
            disabled={data.page >= totalPages}
            onclick={() => goToPage(data.page + 1)}
            class="border-primary/20 hover:bg-primary/10"
          >{$_("common.next")}</Button>
        </div>
        <p class="text-sm text-muted-foreground">
          {$_("common.total_results", { values: { total: data.total } })}
        </p>
      </div>
    {/if}
  </div>
</div>
