<script setup lang="ts">
import { ref } from 'vue'
import CompetitionLayout from '@/components/custom/user/CompetitionLayout.vue'
import { useRouterPush } from '@/hooks/common/router'

const { routerPushByKey } = useRouterPush()
const zoomedImage = ref<string | null>(null)

// Mock team data
const teams = ref([
  {
    id: 1,
    name: '第一队',
    writtenCount: 16,
    correctCount: 13,
    score: 13,
    manualScore: null as number | null,
    image: 'https://via.placeholder.com/300x400?text=Team+1+Answer',
  },
  {
    id: 2,
    name: '第二队',
    writtenCount: 15,
    correctCount: 12,
    score: 12,
    manualScore: null as number | null,
    image: 'https://via.placeholder.com/300x400?text=Team+2+Answer',
  },
  {
    id: 3,
    name: '第三队',
    writtenCount: 18,
    correctCount: 15,
    score: 15,
    manualScore: null as number | null,
    image: 'https://via.placeholder.com/300x400?text=Team+3+Answer',
  },
  {
    id: 4,
    name: '第四队',
    writtenCount: 14,
    correctCount: 10,
    score: 10,
    manualScore: null as number | null,
    image: 'https://via.placeholder.com/300x400?text=Team+4+Answer',
  },
])

function handleZoom(img: string) {
  zoomedImage.value = img
}

function handleBack() {
  routerPushByKey('user_game')
}

function handleNext() {
  routerPushByKey('user_draw')
}
</script>

<template>
  <CompetitionLayout
    :show-title="true"
    :show-back="false"
    :show-next="true"
    title="答题图解"
    action-position="top"
    back-btn-text="返回"
    next-btn-text="继续抽题"
    btn-theme="light"
    @back="handleBack"
    @next="handleNext"
  >
    <div class="relative h-full w-full flex flex-col items-center px-12 pt-10 font-sans">
      <!-- Content -->
      <div class="w-full flex flex-col flex-1 overflow-hidden">
        <div class="mb-2 text-xl text-red-600 font-bold">
          备注：由AI模型评判
        </div>

        <div v-if="teams && teams.length > 0" class="grid grid-cols-4 h-full gap-6 pb-8">
          <div
            v-for="team in teams" :key="team.id"
            class="flex flex-col border-2 border-gray-200 rounded-xl bg-white/90 p-4 shadow-sm"
          >
            <div class="mb-2 text-xl text-gray-800 font-bold">
              {{ team.name }}
            </div>

            <!-- Answer Image Area -->
            <div
              class="relative mb-4 flex-1 cursor-zoom-in overflow-hidden border border-gray-300 rounded bg-gray-50"
              @click="handleZoom(team.image)"
            >
              <!-- Grid Background Simulation -->
              <div class="pointer-events-none absolute inset-0 grid grid-cols-8 gap-px bg-gray-200 opacity-20">
                <div v-for="n in 64" :key="n" class="bg-white" />
              </div>
              <!-- Simulated Handwriting/Content -->
              <div class="absolute inset-0 flex items-center justify-center text-gray-400">
                (点击放大查看详情)
              </div>
            </div>

            <!-- Stats & Score -->
            <div class="flex flex-col gap-2">
              <div class="text-sm text-gray-700 font-medium">
                写了数量{{ team.writtenCount }}，正确{{ team.correctCount }}个，积分{{ team.score }}
              </div>

              <div class="flex items-center justify-between">
                <span class="text-red-500 font-bold">评委当场评</span>
              </div>

              <div class="relative">
                <input
                  v-model="team.manualScore"
                  type="number"
                  class="w-full border border-gray-300 rounded px-3 py-2 text-sm focus:border-blue-500 focus:outline-none"
                  placeholder="留个输入框，修改正确积分"
                >
              </div>
            </div>
          </div>
        </div>
      </div>

      <!-- Zoom Modal -->
      <div
        v-if="zoomedImage"
        class="fixed inset-0 z-50 flex items-center justify-center bg-black/80 backdrop-blur-sm"
        @click="zoomedImage = null"
      >
        <div class="relative max-h-[90vh] max-w-[90vw] p-4">
          <img :src="zoomedImage" class="max-h-full max-w-full rounded bg-white shadow-2xl" alt="Zoomed Answer">
          <div class="absolute bottom-4 left-1/2 text-sm text-white/80 -translate-x-1/2">
            点击任意处关闭
          </div>
        </div>
      </div>
    </div>
  </CompetitionLayout>
</template>

<style scoped>
/* Custom Scrollbar for content if needed */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
</style>
