<script setup lang="ts">
import type { AppInfo } from "~/types";

import { apps as appsData, categories as categoriesData } from "~/data/apps";

const { t, locale, setLocale } = useI18n();
const colorMode = useColorMode();

// 直接使用数据文件
const apps = computed(() => appsData);
const categories = computed(() => categoriesData);

// 当前选中的分类
const selectedCategory = ref("all");

// 搜索关键词
const searchKeyword = ref("");

// 过滤后的应用列表
const filteredApps = computed(() => {
  let result = apps.value;

  // 按分类过滤
  if (selectedCategory.value !== "all") {
    result = result.filter(app => app.category === selectedCategory.value);
  }

  // 按搜索关键词过滤
  if (searchKeyword.value.trim()) {
    const keyword = searchKeyword.value.toLowerCase();
    result = result.filter(app =>
      app.name.toLowerCase().includes(keyword)
      || app.shortDescription[locale.value as "zh-CN" | "en-US"].toLowerCase().includes(keyword),
    );
  }

  return result;
});

// 切换语言
function toggleLanguage() {
  setLocale(locale.value === "zh-CN" ? "en-US" : "zh-CN");
}

// 打开应用详情
function openAppDetail(app: AppInfo) {
  navigateTo(`/apps/${app.id}`);
}

// 下载处理
async function handleDownload(app: AppInfo, type: "ios" | "android" | "h5", event?: MouseEvent | TouchEvent) {
  const url = app.downloads[type];

  if (!url) {
    return;
  }

  if (type === "h5") {
    navigateTo(url, { external: true, open: { target: "_blank" } });
  }
  else {
    navigateTo(url, { external: true });
  }

  await $fetch(`/api/track/${type}`, {
    method: "POST",
    body: { appId: app.id },
  });
}

const isDark = computed(() => colorMode.value === "dark");

// SEO
useHead({
  title: locale.value === "zh-CN" ? "Riwa 应用商店" : "Riwa App Store",
  meta: [
    {
      name: "description",
      content: locale.value === "zh-CN"
        ? "下载 Riwa 系列应用，包括 Riwa 主应用、Riwa 钱包和 Riwa 聊天等"
        : "Download Riwa apps including Riwa main app, Riwa Wallet, and Riwa Chat",
    },
  ],
});
</script>

<template>
  <div class="min-h-screen relative overflow-hidden bg-linear-to-br from-gray-50 via-blue-50/30 to-purple-50/30 dark:from-gray-950 dark:via-blue-950/20 dark:to-purple-950/20">
    <!-- 科技感网格背景 -->
    <div class="fixed inset-0 opacity-30 dark:opacity-20 pointer-events-none">
      <div class="absolute inset-0 animate-pulse-subtle" style="background-image: linear-gradient(rgba(99, 102, 241, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(99, 102, 241, 0.1) 1px, transparent 1px); background-size: 50px 50px;" />
    </div>

    <!-- 动态发光球体背景 -->
    <div class="fixed inset-0 pointer-events-none overflow-hidden">
      <div class="absolute top-1/4 -left-48 w-96 h-96 bg-primary-500/20 rounded-full blur-3xl animate-breathe" />
      <div class="absolute bottom-1/4 -right-48 w-96 h-96 bg-purple-500/20 rounded-full blur-3xl animate-breathe" style="animation-delay: 1s;" />
      <div class="absolute top-1/2 left-1/2 w-96 h-96 bg-blue-500/10 rounded-full blur-3xl animate-breathe" style="animation-delay: 2s;" />
      <!-- 额外的动态光球 -->
      <div class="absolute top-1/3 right-1/4 w-64 h-64 bg-cyan-500/15 rounded-full blur-2xl animate-float" style="animation-delay: 0.5s;" />
      <div class="absolute bottom-1/3 left-1/3 w-72 h-72 bg-indigo-500/15 rounded-full blur-2xl animate-float" style="animation-delay: 1.5s;" />
    </div>

    <!-- Header -->
    <UContainer class="relative z-10">
      <header class="sticky top-0 z-50">
        <div class="flex items-center justify-between py-4">
          <div class="flex items-center gap-3 group">
            <div class="size-10 rounded-xl bg-linear-to-br from-blue-500 to-blue-600 flex items-center justify-center text-white font-bold text-xl relative overflow-hidden shadow-lg shadow-blue-500/50">
              <div class="absolute inset-0 bg-linear-to-tr from-white/0 via-white/20 to-white/0 -translate-x-full group-hover:translate-x-full transition-transform duration-700" />
              <div class="absolute -inset-1 bg-blue-400/30 rounded-xl blur-md opacity-0 group-hover:opacity-100 animate-pulse-ring" />
              <span class="relative z-10">R</span>
            </div>
            <h1 class="text-xl font-bold bg-linear-to-r from-gray-900 via-primary-600 to-purple-600 dark:from-white dark:via-primary-400 dark:to-purple-400 bg-clip-text text-transparent animate-gradient">
              {{ t('appName') }}
            </h1>
          </div>

          <div class="flex items-center gap-2">
            <UButton
              :label="locale === 'zh-CN' ? 'EN' : '中文'"
              color="neutral"
              variant="ghost"
              class="transition-all duration-300 active:scale-90 touch-manipulation"
              @click="toggleLanguage"
            />
            <UButton
              :icon="isDark ? 'i-heroicons-sun' : 'i-heroicons-moon'"
              color="neutral"
              variant="ghost"
              class="transition-all duration-300 active:scale-90 active:rotate-180 touch-manipulation"
              @click="colorMode.preference = isDark ? 'light' : 'dark'"
            />
          </div>
        </div>
      </header>
    </UContainer>

    <!-- Main Content -->
    <UContainer>
      <!-- PWA Install Banner -->
      <div class="mb-6">
        <PWAInstallBanner />
      </div>

      <!-- Search and Filter -->
      <div class="mb-8 space-y-4">
        <!-- Search -->
        <div class="max-w-2xl mx-auto">
          <UInput
            v-model="searchKeyword"
            icon="i-heroicons-magnifying-glass"
            size="xl"
            :placeholder="locale === 'zh-CN' ? '搜索应用...' : 'Search apps...'"
            class="w-full"
          />
        </div>

        <!-- Categories -->
        <div class="flex items-center gap-2 overflow-x-auto pb-2">
          <UButton
            v-for="category in categories"
            :key="category.id"
            :label="category.name[locale as 'zh-CN' | 'en-US']"
            :color="selectedCategory === category.id ? 'primary' : 'neutral'"
            :variant="selectedCategory === category.id ? 'solid' : 'ghost'"
            @click="selectedCategory = category.id"
          />
        </div>
      </div>

      <!-- Apps Grid -->
      <div v-if="filteredApps.length > 0" class="grid md:grid-cols-2 lg:grid-cols-3 gap-6">
        <div
          v-for="(app, index) in filteredApps"
          :key="app.id"
          class="group relative animate-fade-in-up"
        >
          <UCard
            class="cursor-pointer backdrop-blur-sm bg-white/90 dark:bg-gray-900/90 border border-gray-200/50 dark:border-gray-800/50 duration-500 hover:shadow-2xl hover:shadow-primary-500/20 hover:-translate-y-2 hover:rotate-y-2 active:scale-95 active:shadow-lg active:shadow-primary-500/40 relative overflow-hidden"
            @click="openAppDetail(app)"
          >
            <!-- 内部发光效果 -->
            <div class="absolute inset-0 bg-linear-to-br from-primary-500/5 to-purple-500/5" />

            <div class="flex items-start gap-4 relative z-10">
              <!-- App Icon -->
              <div class="size-16 rounded-2xl bg-linear-to-br from-blue-500 to-blue-600 flex items-center justify-center text-white font-bold text-2xl shrink-0 shadow-lg shadow-blue-500/50 relative overflow-hidden group-hover:shadow-2xl group-hover:shadow-blue-500/60 transition-all duration-500 group-hover:scale-110 group-hover:rotate-3 group-active:scale-105 group-active:rotate-1 p-2">
                <!-- 动态发光效果 -->
                <div class="absolute inset-0 bg-linear-to-tr from-white/0 via-white/30 to-white/0 -translate-x-full group-hover:translate-x-full group-active:translate-x-[50%] transition-transform duration-700" />
                <img :src="app.icon" :alt="app.name" class="size-full object-contain relative z-10 rounded-lg transition-all duration-300 group-active:scale-95 group-hover:-rotate-3">
              </div>

              <!-- App Info -->
              <div class="flex-1 min-w-0">
                <h3 class="font-bold text-lg text-gray-900 dark:text-white truncate group-hover:text-primary-600 dark:group-hover:text-primary-400 transition-colors duration-300">
                  {{ app.name }}
                </h3>
                <p class="text-sm text-gray-600 dark:text-gray-400 line-clamp-2 mt-1 transition-colors duration-300 group-hover:text-gray-700 dark:group-hover:text-gray-300">
                  {{ app.shortDescription[locale as 'zh-CN' | 'en-US'] }}
                </p>
                <div class="flex items-center gap-3 mt-3 text-xs text-gray-500 dark:text-gray-500 group-hover:text-primary-600 dark:group-hover:text-primary-400 transition-colors duration-300">
                  <span class="animate-pulse-subtle">v{{ app.version }}</span>
                  <span>•</span>
                  <span class="font-medium">{{ app.stats.total.toLocaleString() }} {{ locale === 'zh-CN' ? '次下载' : 'downloads' }}</span>
                </div>
              </div>
            </div>

            <!-- Download Buttons -->
            <div class="grid grid-cols-3 gap-2 mt-4 relative z-10">
              <UButton
                v-if="app.downloads.ios"
                icon="i-heroicons-device-phone-mobile"
                label="iOS"
                size="lg"
                block
                class="transition-all duration-300 hover:shadow-lg hover:shadow-blue-500/50 hover:-translate-y-1 active:scale-95 active:shadow-xl active:shadow-blue-500/60 relative overflow-hidden group/btn"
                @click.stop="(e) => handleDownload(app, 'ios', e)"
              />
              <UButton
                v-if="app.downloads.android"
                icon="i-heroicons-device-tablet"
                label="Android"
                size="lg"
                block
                class="transition-all duration-300 hover:shadow-lg hover:shadow-blue-500/50 hover:-translate-y-1 active:scale-95 active:shadow-xl active:shadow-blue-500/60 relative overflow-hidden group/btn"
                @click.stop="(e) => handleDownload(app, 'android', e)"
              />
              <UButton
                v-if="app.downloads.h5"
                icon="i-heroicons-globe-alt"
                label="Web"
                size="lg"
                block
                class="transition-all duration-300 hover:shadow-lg hover:shadow-blue-500/50 hover:-translate-y-1 active:scale-95 active:shadow-xl active:shadow-blue-500/60 relative overflow-hidden group/btn"
                @click.stop="(e) => handleDownload(app, 'h5', e)"
              />
            </div>
          </UCard>
        </div>
      </div>

      <!-- Empty State -->
      <div v-else class="text-center py-20">
        <UIcon name="i-heroicons-inbox" class="size-20 mx-auto text-gray-400 dark:text-gray-600 mb-4" />
        <p class="text-gray-600 dark:text-gray-400">
          {{ locale === 'zh-CN' ? '没有找到应用' : 'No apps found' }}
        </p>
      </div>
    </UContainer>

    <!-- Footer -->
    <footer class="mt-20 py-8 border-t border-gray-200 dark:border-gray-800">
      <UContainer>
        <div class="text-center text-sm text-gray-600 dark:text-gray-500">
          <p>&copy; 2025 Riwa. All rights reserved.</p>
        </div>
      </UContainer>
    </footer>
  </div>
</template>
