<template>
  <view class="card-root" :class="['tpl-' + template, 'photos-' + photoLayout]">
    <!-- 装饰背景层 -->
    <view class="card-bg-deco">
      <view class="bg-circle bg-circle-1"></view>
      <view class="bg-circle bg-circle-2"></view>
    </view>

    <!-- ====== 0张: 纯文字排版 ====== -->
    <view v-if="photos.length === 0" class="card-no-photo">
      <view class="no-photo-header">
        <view class="date-badge"><text class="date-text">{{ record.date }}</text></view>
        <view class="feeling-tag" v-if="record.feeling">
          <text>{{ getFeelingEmoji() }} {{ getFeelingName() }}</text>
        </view>
      </view>
      <view class="no-photo-hero">
        <view class="hero-drink-list">
          <view v-for="(drink, i) in record.drinks" :key="i" class="hero-drink-item">
            <text class="hero-emoji">{{ getCatEmoji(drink.category) }}</text>
            <view class="hero-drink-info">
              <text class="hero-brand">{{ drink.brand }}</text>
              <text class="hero-product">{{ drink.product }} · {{ drink.amount }}{{ drink.unit }}</text>
            </view>
            <text class="hero-cups">{{ drink.standardCups }}杯</text>
          </view>
        </view>
      </view>
      <view class="no-photo-stats">
        <view class="stat-pill">
          <text class="stat-num">{{ record.standardCupsTotal }}</text>
          <text class="stat-label">标准杯</text>
        </view>
        <view class="stat-divider"></view>
        <view class="stat-pill" v-if="record.food">
          <text class="stat-icon">🍲</text>
          <text class="stat-label">{{ getFoodName() }}</text>
        </view>
      </view>
      <view class="no-photo-quote">
        <text class="quote-mark">"</text>
        <text class="quote-text">{{ quote }}</text>
      </view>
    </view>

    <!-- ====== 1张: 全屏沉浸式 ====== -->
    <view v-else-if="photos.length === 1" class="card-one-photo">
      <image class="one-photo-bg" :src="photos[0]"></image>
      <view class="one-photo-overlay"></view>
      <view class="one-photo-top">
        <view class="date-badge light"><text class="date-text">{{ record.date }}</text></view>
      </view>
      <view class="one-photo-bottom">
        <view class="photo-drink-chips">
          <view v-for="(drink, i) in record.drinks" :key="i" class="drink-chip">
            <text>{{ getCatEmoji(drink.category) }} {{ drink.brand }} {{ drink.standardCups }}杯</text>
          </view>
        </view>
        <view class="photo-stats-row">
          <text class="photo-total-cups">{{ record.standardCupsTotal }} 标准杯</text>
          <text v-if="record.feeling" class="photo-feeling">{{ getFeelingEmoji() }} {{ getFeelingName() }}</text>
        </view>
        <view class="photo-quote-line">
          <text class="quote-mark light">"</text>
          <text class="quote-text light">{{ quote }}</text>
        </view>
      </view>
    </view>

    <!-- ====== 多张: 拼贴布局 ====== -->
    <view v-else class="card-multi-photo">
      <view class="multi-top">
        <view class="date-badge"><text class="date-text">{{ record.date }}</text></view>
        <view class="multi-cups-badge">
          <text class="cups-badge-num">{{ record.standardCupsTotal }}</text>
          <text class="cups-badge-label">标准杯</text>
        </view>
      </view>

      <!-- 2张: 左6右4 -->
      <view v-if="photos.length === 2" class="photo-grid grid-2">
        <view class="grid-item gi-large"><image :src="photos[0]" class="grid-img"></image></view>
        <view class="grid-item gi-medium"><image :src="photos[1]" class="grid-img"></image></view>
      </view>

      <!-- 3张: 左大右两小 -->
      <view v-else-if="photos.length === 3" class="photo-grid grid-3">
        <view class="grid-item gi-hero-left"><image :src="photos[0]" class="grid-img"></image></view>
        <view class="gi-right-col">
          <view class="grid-item gi-half"><image :src="photos[1]" class="grid-img"></image></view>
          <view class="grid-item gi-half"><image :src="photos[2]" class="grid-img"></image></view>
        </view>
      </view>

      <!-- 4张: 2×2 -->
      <view v-else-if="photos.length === 4" class="photo-grid grid-2x2">
        <view v-for="(p, i) in photos" :key="i" class="grid-item gi-quarter">
          <image :src="p" class="grid-img"></image>
        </view>
      </view>

      <!-- 5张: 上3下2 -->
      <view v-else-if="photos.length === 5" class="photo-grid grid-rows">
        <view class="grid-row grid-row-3">
          <view v-for="(p, i) in photos.slice(0, 3)" :key="i" class="grid-item gi-third">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
        <view class="grid-row grid-row-2">
          <view v-for="(p, i) in photos.slice(3, 5)" :key="i" class="grid-item gi-half-row">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
      </view>

      <!-- 6张: 3+3 -->
      <view v-else-if="photos.length === 6" class="photo-grid grid-rows">
        <view class="grid-row grid-row-3">
          <view v-for="(p, i) in photos.slice(0, 3)" :key="i" class="grid-item gi-third">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
        <view class="grid-row grid-row-3">
          <view v-for="(p, i) in photos.slice(3, 6)" :key="i" class="grid-item gi-third">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
      </view>

      <!-- 7张: 3+4 -->
      <view v-else-if="photos.length === 7" class="photo-grid grid-rows">
        <view class="grid-row grid-row-3">
          <view v-for="(p, i) in photos.slice(0, 3)" :key="i" class="grid-item gi-third">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
        <view class="grid-row grid-row-4">
          <view v-for="(p, i) in photos.slice(3, 7)" :key="i" class="grid-item gi-quarter-row">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
      </view>

      <!-- 8张: 4+4 -->
      <view v-else-if="photos.length === 8" class="photo-grid grid-rows">
        <view class="grid-row grid-row-4">
          <view v-for="(p, i) in photos.slice(0, 4)" :key="i" class="grid-item gi-quarter-row">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
        <view class="grid-row grid-row-4">
          <view v-for="(p, i) in photos.slice(4, 8)" :key="i" class="grid-item gi-quarter-row">
            <image :src="p" class="grid-img"></image>
          </view>
        </view>
      </view>

      <!-- 9张: 3×3 -->
      <view v-else class="photo-grid grid-3x3">
        <view v-for="(p, i) in photos.slice(0, 9)" :key="i" class="grid-item gi-ninth">
          <image :src="p" class="grid-img"></image>
        </view>
      </view>

      <!-- 底部信息 -->
      <view class="multi-bottom">
        <view class="multi-drinks-row">
          <view v-for="(drink, i) in record.drinks" :key="i" class="multi-drink-tag">
            <text>{{ getCatEmoji(drink.category) }} {{ drink.brand }} · {{ drink.standardCups }}杯</text>
          </view>
        </view>
        <view class="multi-meta-row">
          <text v-if="record.food" class="multi-meta-item">🍲 {{ getFoodName() }}</text>
          <text v-if="record.feeling" class="multi-meta-item">{{ getFeelingEmoji() }} {{ getFeelingName() }}</text>
        </view>
        <view class="multi-quote">
          <text class="quote-mark">"</text>
          <text class="quote-text">{{ quote }}</text>
        </view>
      </view>
    </view>

    <!-- 统一底部品牌 + 二维码 -->
    <view class="card-brand-bar">
      <view class="brand-left">
        <text class="brand-name">🍻 喝了么</text>
        <text class="brand-slogan">记录每一杯的故事</text>
      </view>
      <view class="brand-qr">
        <text class="brand-qr-text">扫码</text>
      </view>
    </view>
  </view>
</template>

<script>
import { DRINK_CATEGORIES, FOOD_CATEGORIES, FEELINGS, DRINK_QUOTES } from '../common/constants'

export default {
  props: {
    record: { type: Object, required: true },
    template: { type: String, default: 'amber' }
  },
  data() {
    return {
      quote: DRINK_QUOTES[Math.floor(Math.random() * DRINK_QUOTES.length)]
    }
  },
  computed: {
    photos() {
      return (this.record && this.record.photos) || []
    },
    photoLayout() {
      const len = this.photos.length
      if (len === 0) return 'none'
      if (len === 1) return 'one'
      if (len <= 4) return 'few'
      return 'many'
    }
  },
  methods: {
    getCatEmoji(catId) {
      const cat = DRINK_CATEGORIES.find(c => c.id === catId)
      return cat ? cat.emoji : '🥃'
    },
    getFoodName() {
      const food = FOOD_CATEGORIES.find(f => f.id === this.record.food?.category)
      if (!food) return ''
      return this.record.food.name ? `${food.name}·${this.record.food.name}` : food.name
    },
    getFeelingEmoji() {
      const f = FEELINGS.find(f => f.id === this.record.feeling)
      return f ? f.emoji : ''
    },
    getFeelingName() {
      const f = FEELINGS.find(f => f.id === this.record.feeling)
      return f ? f.name : ''
    }
  }
}
</script>

<style lang="scss" scoped>
/* ========== 根容器 ========== */
.card-root {
  position: relative;
  width: 650rpx;
  border-radius: $radius-xl;
  overflow: hidden;
  padding: $sp-lg;
  min-height: 700rpx;
  display: flex;
  flex-direction: column;
}

/* --- 模板: 琥珀流光 --- */
.tpl-amber {
  background: linear-gradient(160deg, #1A1308 0%, #0F0B06 40%, #1A1308 100%);
  border: 2rpx solid rgba(232, 168, 56, 0.25);
}
.tpl-amber .bg-circle-1 { background: radial-gradient(circle, rgba(232, 168, 56, 0.12), transparent 70%); }
.tpl-amber .bg-circle-2 { background: radial-gradient(circle, rgba(245, 197, 99, 0.08), transparent 70%); }

/* --- 模板: 暗夜极光 --- */
.tpl-aurora {
  background: linear-gradient(160deg, #0A0E1A 0%, #0B0B14 40%, #0E0A1A 100%);
  border: 2rpx solid rgba(139, 133, 184, 0.2);
}
.tpl-aurora .bg-circle-1 { background: radial-gradient(circle, rgba(94, 198, 160, 0.1), transparent 70%); }
.tpl-aurora .bg-circle-2 { background: radial-gradient(circle, rgba(139, 133, 184, 0.1), transparent 70%); }
.tpl-aurora .date-badge { background: rgba(139, 133, 184, 0.15); border-color: rgba(139, 133, 184, 0.2); }
.tpl-aurora .stat-pill .stat-num,
.tpl-aurora .cups-badge-num,
.tpl-aurora .hero-cups,
.tpl-aurora .photo-total-cups { color: $mint; }

/* --- 模板: 胶片记忆 --- */
.tpl-film {
  background: linear-gradient(160deg, #141210 0%, #0D0C0A 40%, #141210 100%);
  border: 2rpx solid rgba(200, 180, 140, 0.15);
}
.tpl-film .bg-circle-1 { background: radial-gradient(circle, rgba(200, 180, 140, 0.08), transparent 70%); }
.tpl-film .bg-circle-2 { background: radial-gradient(circle, rgba(180, 160, 120, 0.06), transparent 70%); }
.tpl-film .date-badge { background: rgba(200, 180, 140, 0.1); border-color: rgba(200, 180, 140, 0.15); }

/* 装饰背景 */
.card-bg-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; pointer-events: none; z-index: 0; }
.bg-circle { position: absolute; border-radius: 50%; }
.bg-circle-1 { width: 400rpx; height: 400rpx; top: -100rpx; right: -100rpx; }
.bg-circle-2 { width: 300rpx; height: 300rpx; bottom: 100rpx; left: -80rpx; }

/* ========== 公共元素 ========== */
.date-badge {
  display: inline-flex; align-items: center;
  padding: $sp-xs $sp-md;
  background: rgba(232, 168, 56, 0.1);
  border: 1rpx solid rgba(232, 168, 56, 0.15);
  border-radius: $radius-full;
}
.date-badge.light { background: rgba(255, 255, 255, 0.15); border-color: rgba(255, 255, 255, 0.2); }
.date-text { font-size: $fs-xs; color: $text-secondary; font-family: $font-num; }
.date-badge.light .date-text { color: rgba(255, 255, 255, 0.85); }

.feeling-tag {
  display: inline-flex; align-items: center;
  padding: $sp-xs $sp-md;
  background: rgba(255, 255, 255, 0.05);
  border-radius: $radius-full;
  font-size: $fs-xs; color: $text-secondary;
}

.quote-mark { font-size: $fs-3xl; color: $amber; opacity: 0.3; line-height: 1; margin-right: $sp-xs; }
.quote-mark.light { color: rgba(255, 255, 255, 0.4); }
.quote-text { font-size: $fs-sm; color: $text-secondary; font-style: italic; flex: 1; line-height: $lh-loose; }
.quote-text.light { color: rgba(255, 255, 255, 0.7); }

/* 品牌底栏 */
.card-brand-bar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: $sp-lg; margin-top: auto;
  border-top: 2rpx solid rgba(255, 255, 255, 0.04);
}
.brand-left {
  display: flex; flex-direction: column; gap: 4rpx;
}
.brand-name { font-size: $fs-xs; color: $text-tertiary; font-weight: $fw-medium; }
.brand-slogan { font-size: 18rpx; color: $text-tertiary; }
.brand-qr {
  width: 80rpx; height: 80rpx;
  background: rgba(255, 255, 255, 0.06);
  border: 2rpx solid rgba(255, 255, 255, 0.08);
  border-radius: $radius-md;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-qr-text {
  font-size: 18rpx; color: $text-tertiary;
}

/* ========== 0张: 纯文字 ========== */
.card-no-photo {
  position: relative; z-index: 1; flex: 1;
  display: flex; flex-direction: column; gap: $sp-lg;
}
.no-photo-header { display: flex; justify-content: space-between; align-items: center; }
.no-photo-hero { padding: $sp-md 0; }
.hero-drink-list { display: flex; flex-direction: column; gap: $sp-md; }
.hero-drink-item {
  display: flex; align-items: center; gap: $sp-md;
  padding: $sp-md;
  background: rgba(255, 255, 255, 0.03);
  border-radius: $radius-lg;
  border: 1rpx solid rgba(255, 255, 255, 0.04);
}
.hero-emoji { font-size: 56rpx; flex-shrink: 0; }
.hero-drink-info { flex: 1; }
.hero-brand { display: block; font-size: $fs-base; font-weight: $fw-bold; color: $text-primary; }
.hero-product { display: block; font-size: $fs-xs; color: $text-secondary; margin-top: 4rpx; }
.hero-cups { font-size: $fs-lg; font-weight: $fw-black; color: $amber; font-family: $font-num; flex-shrink: 0; }
.no-photo-stats {
  display: flex; align-items: center; gap: $sp-lg;
  padding: $sp-md; background: rgba(255, 255, 255, 0.03); border-radius: $radius-lg;
}
.stat-pill { display: flex; align-items: center; gap: $sp-xs; }
.stat-num { font-size: $fs-2xl; font-weight: $fw-black; color: $amber; font-family: $font-num; }
.stat-label { font-size: $fs-xs; color: $text-secondary; }
.stat-icon { font-size: $fs-base; }
.stat-divider { width: 2rpx; height: 40rpx; background: rgba(255, 255, 255, 0.08); }
.no-photo-quote { display: flex; align-items: flex-start; padding: $sp-sm 0; }

/* ========== 1张: 沉浸式 ========== */
.card-one-photo {
  position: relative; z-index: 1; flex: 1;
  min-height: 600rpx; border-radius: $radius-lg;
  overflow: hidden;
  margin: -#{$sp-lg};
  padding: $sp-lg; padding-bottom: 0;
  display: flex; flex-direction: column; justify-content: space-between;
}
.one-photo-bg { position: absolute; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.one-photo-overlay {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, transparent 30%, transparent 50%, rgba(0,0,0,0.75) 100%);
  z-index: 1;
}
.one-photo-top { position: relative; z-index: 2; display: flex; justify-content: flex-start; padding-top: $sp-sm; }
.one-photo-bottom { position: relative; z-index: 2; display: flex; flex-direction: column; gap: $sp-md; padding-bottom: $sp-md; }
.photo-drink-chips { display: flex; flex-wrap: wrap; gap: $sp-sm; }
.drink-chip {
  display: inline-flex; align-items: center;
  padding: $sp-xs $sp-md;
  background: rgba(0, 0, 0, 0.45);
  border-radius: $radius-full;
  border: 1rpx solid rgba(255, 255, 255, 0.1);
  font-size: $fs-xs; color: rgba(255, 255, 255, 0.9);
}
.photo-stats-row { display: flex; align-items: center; gap: $sp-lg; }
.photo-total-cups { font-size: $fs-xl; font-weight: $fw-black; color: $amber-light; font-family: $font-num; }
.photo-feeling { font-size: $fs-sm; color: rgba(255, 255, 255, 0.7); }
.photo-quote-line { display: flex; align-items: flex-start; }

/* ========== 多张: 公共 ========== */
.card-multi-photo {
  position: relative; z-index: 1; flex: 1;
  display: flex; flex-direction: column; gap: $sp-lg;
}
.multi-top { display: flex; justify-content: space-between; align-items: center; }
.multi-cups-badge {
  display: flex; align-items: baseline; gap: $sp-xs;
  padding: $sp-xs $sp-md;
  background: rgba(232, 168, 56, 0.1);
  border: 1rpx solid rgba(232, 168, 56, 0.2);
  border-radius: $radius-full;
}
.cups-badge-num { font-size: $fs-lg; font-weight: $fw-black; color: $amber; font-family: $font-num; }
.cups-badge-label { font-size: $fs-xs; color: $text-secondary; }

/* 照片网格公共 */
.photo-grid { border-radius: $radius-lg; overflow: hidden; }
.grid-item {
  overflow: hidden;
  border-radius: $radius-sm;
  position: relative;
}
.grid-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.grid-row { display: flex; gap: 6rpx; }

/* --- 2张: 左6右4 --- */
.grid-2 {
  display: flex; gap: 8rpx; height: 420rpx;
}
.grid-2 .gi-large { flex: 6; }
.grid-2 .gi-medium { flex: 4; }

/* --- 3张: 左大右两小 --- */
.grid-3 {
  display: flex; gap: 8rpx; height: 440rpx;
}
.grid-3 .gi-hero-left { flex: 1; }
.grid-3 .gi-right-col {
  width: 45%; display: flex; flex-direction: column; gap: 8rpx;
}
.grid-3 .gi-half { flex: 1; border-radius: $radius-md; }

/* --- 4张: 2×2 --- */
.grid-2x2 {
  display: flex; flex-wrap: wrap; gap: 6rpx; height: 460rpx;
}
.grid-2x2 .gi-quarter {
  width: calc(50% - 3rpx); height: calc(50% - 3rpx);
}

/* --- 行式网格 (5-8张) --- */
.grid-rows {
  display: flex; flex-direction: column; gap: 6rpx;
}
.grid-row-3 { display: flex; gap: 6rpx; height: 210rpx; }
.grid-row-2 { display: flex; gap: 6rpx; height: 210rpx; }
.grid-row-4 { display: flex; gap: 6rpx; height: 170rpx; }

.gi-third { flex: 1; }
.gi-half-row { flex: 1; }
.gi-quarter-row { flex: 1; }

/* --- 9张: 3×3 --- */
.grid-3x3 {
  display: flex; flex-wrap: wrap; gap: 6rpx;
}
.grid-3x3 .gi-ninth {
  width: calc(33.33% - 4rpx); height: 190rpx;
}

/* 底部信息 */
.multi-bottom { display: flex; flex-direction: column; gap: $sp-md; }
.multi-drinks-row { display: flex; flex-wrap: wrap; gap: $sp-sm; }
.multi-drink-tag {
  display: inline-flex; padding: $sp-xs $sp-md;
  background: rgba(255, 255, 255, 0.04);
  border: 1rpx solid rgba(255, 255, 255, 0.06);
  border-radius: $radius-full;
  font-size: $fs-xs; color: $text-secondary;
}
.multi-meta-row { display: flex; gap: $sp-lg; }
.multi-meta-item { font-size: $fs-sm; color: $text-secondary; }
.multi-quote { display: flex; align-items: flex-start; }
</style>
