<template>
	<view class="activity-detail-container">
		<!-- 顶部图片轮播 -->
		<view class="banner-container">
			<swiper class="activity-banner" :autoplay="false" indicator-dots indicator-color="rgba(255,255,255,0.5)"
				indicator-active-color="#5b9cf8">
				<swiper-item v-for="(img, index) in bannerImages" :key="index">
					<image :src="img"  class="w-full h-full" @click="previewImage(index)" />
				</swiper-item>
			</swiper>
			<view class="banner-mask"></view>
		</view>

		<!-- 活动基本信息 -->
		<view class="activity-base-info">
			<view class="title-box">
				<text class="title">{{activityInfo.title}}</text>
				<view class="status-tag active" v-if="activityInfo.status === 2">
					{{'未开始'}}
				</view>
				<view class="status-tag active" v-else-if="activityInfo.status === 3">
					{{'进行中'}}
				</view>
				<view class="status-tag active" v-else="activityInfo.status === 4">
					{{'已结束'}}
				</view>
			</view>

			<view class="info-grid">
			  <view class="info-item">
			    <u-icon name="star" size="26" color="#5b9cf8"></u-icon>
			    <view class="info-text"><text class="info-label">活动类型：</text>{{activityInfo.categoryName || '待确认'}} </view>
			  </view>
			
			  <view class="info-item">
			    <u-icon name="clock" size="26" color="#5b9cf8"></u-icon>
			    <view class="info-text"><text class="info-label">活动时间：</text>{{ activityInfo.openAt }}</view>
			  </view>
			  
			  <view class="info-item">
			    <u-icon name="clock-fill" size="26" color="#ff5a5f"></u-icon>
			    <view class="info-text"><text class="info-label">结束时间：</text>{{ formatTime(activityInfo.endAt,"YYYY-MM-DD HH:mm:ss") }}</view>
			  </view>
			  
			  <view class="info-item highlight">
			    <u-icon name="warning" size="26" color="#ff9500"></u-icon>
			    <view class="info-text"><text class="info-label">报名截止：</text>{{ formatTime(activityInfo.endSignupAt,"YYYY-MM-DD HH:mm:ss") }}</view>
			  </view>
			</view>
		</view>

		<!-- 活动详情卡片 -->
		<view class="detail-card">
			<view class="detail-section">
				<view class="section-title">
					<view class="title-icon"></view>
					<text>活动详情</text>
				</view>
				<view class="section-content rich-text">
					<rich-text :nodes="activityInfo.content"></rich-text>
					<!-- <image src="/static/route-map.jpg" mode="widthFix" class="route-map"
						@click="previewImage(bannerImages.length)"></image> -->
				</view>
			</view>
		</view>

		<!-- 底部操作栏 -->
		<view class="action-bar safe-area-inset-bottom">
			<button class="share-btn" open-type="share">
				<u-icon name="share" size="32" color="#fff"></u-icon>
				<text class="share-text">分享</text>
			</button>
			<button class="signup-btn" @click="handleSignUp">立即报名</button>
		</view>
	</view>
</template>

<script>
	import {
		get,
		post
	} from '@/utils/request';
	import {
		IMAGE_BASE_URL,
		BASE_URL
	} from '@/utils/config';
	import {
		formatTime,
		formatRelativeTime
	} from '@/utils/timeFormat';
	export default {
		data() {
			return {
				formatTime,
				IMAGE_BASE_URL,
				Id: null,
				isFavorite: false,
				isSignedUp: false,
				bannerImages: [],
				activityInfo: {},
				// timeline: [
				//   {time: '19:00-19:20', desc: '签到领取装备'},
				//   {time: '19:20-19:30', desc: '热身运动'},
				//   {time: '19:30-20:15', desc: '集体夜跑'},
				//   {time: '20:15-20:30', desc: '拉伸放松'}
				// ],
				// pointRules: [
				//   '完成全程跑步可获得50积分',
				//   '连续参加4次额外奖励100积分',
				//   '邀请好友参加每人奖励30积分',
				//   '积分每月1日清零，请及时兑换'
				// ],
				// tips: [
				//   '建议穿着舒适运动服装和跑鞋',
				//   '活动前1小时请勿大量进食',
				//   '请自带水杯，现场提供饮用水',
				//   '如遇雨天，活动将延期举行',
				//   '未成年人需家长陪同参加'
				// ],
				dotColors: ['#36CFC9', '#5AC8FA', '#FF9500', '#FF5A5F']
			}
		},
		onLoad(options) {
			if (options && options.Id) {
				this.Id = options.Id;
			}
		},
		mounted() {
			this.getActivitiesDetail();
		},
		methods: {
			toggleFavorite() {
				this.isFavorite = !this.isFavorite
				uni.showToast({
					title: this.isFavorite ? '已收藏' : '已取消收藏',
					icon: 'none'
				})
			},

			async handleSignUp() {
				try {
					const res = await get(`/api/v1/app_auth/activities/${this.Id}`);
					if (!res.success) {
						uni.showToast({
							title: res.msg || '报名失败',
							icon: 'error'
						})
					} else {
						uni.showToast({
							title: '报名成功！',
							icon: 'success'
						})
					}

				} catch (err) {
					console.error('获取详情失败:', err);
				}
			},
			onShareAppMessage() {
				return {
					title: this.activityInfo.title,
					path: `/pages/activity/detail?id=${this.Id}`,
					imageUrl: this.bannerImages[0] || '/static/logo.png'
				}
			},
			previewImage(index) {
				uni.previewImage({
					current: index,
					urls: [...this.bannerImages, '/static/route-map.jpg']
				})
			},
			async getActivitiesDetail() {
				try {
					const res = await get(`/api/v1/apps/home/activities/${this.Id}`);
					if (!res || !res.success) {
						throw new Error('获取详情失败');
					}
					let imgs = res.data.images;
					imgs.forEach(item => {
						if (!item.startsWith('http') && !item.startsWith('https')) {
							item = IMAGE_BASE_URL + item;
							this.bannerImages.push(item);
						}
					});
					this.activityInfo = {
						...res.data
					};
				} catch (err) {
					console.error('获取详情失败:', err);
				}

			}
		}
	}
</script>

<style lang="scss" scoped>
	$primary-color: #5b9cf8;
	$secondary-color: #f7f8fa;
	$text-color: #333;
	$light-text: #666;
	$lighter-text: #999;
	$border-color: #eee;
	$border-radius: 16rpx;
	$shadow: 0 4rpx 24rpx rgba(0, 0, 0, 0.08);
	$highlight-color: #fff8e6;

	.activity-detail-container {
		padding-bottom: 160rpx;
		background-color: $secondary-color;
		color: $text-color;
		
		.banner-container {
			position: relative;
			height: 500rpx;
			overflow: hidden;
			
			.activity-banner {
				width: 100%;
				height: 100%;
			}
			
			.activity-banner image {
			  width: 100%;
			  height: 100%;
			  display: block;
			}
			
			.banner-mask {
				position: absolute;
				bottom: 0;
				left: 0;
				right: 0;
				height: 120rpx;
				background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
			}
		}

		.activity-base-info {
			padding: 30rpx;
			margin: -40rpx 20rpx 20rpx;
			background-color: #fff;
			border-radius: $border-radius;
			box-shadow: $shadow;
			position: relative;
			z-index: 2;

			.title-box {
				display: flex;
				align-items: center;
				margin-bottom: 30rpx;
				padding-bottom: 20rpx;
				border-bottom: 1rpx solid rgba($border-color, 0.8);

				.title {
					flex: 1;
					font-size: 38rpx;
					font-weight: bold;
					line-height: 1.4;
					margin-right: 20rpx;
				}

				.status-tag {
					padding: 8rpx 20rpx;
					border-radius: 30rpx;
					font-size: 24rpx;
					flex-shrink: 0;

					&.active {
						background-color: rgba($primary-color, 0.1);
						color: $primary-color;
					}
				}
			}

			.info-grid {
			  display: grid;
			  grid-template-columns: repeat(1, 1fr);
			  gap: 24rpx;
			  
			  .info-item {
			    display: flex;
			    align-items: center; /* 垂直居中 */
			    
			    &.highlight {
			      background-color: #fff8e6;
			      padding: 16rpx;
			      border-radius: 12rpx;
			      margin:0rpx -16rpx;
			    }
			    
			    .u-icon {
			      flex-shrink: 0; /* 防止图标被压缩 */
			    }
			    
			    .info-text {
			      font-size: 28rpx;
			      line-height: 1.5;
			      margin-left: 12rpx;
			      display: flex;
			      align-items: center; /* 确保内部文本垂直居中 */
			      
			      .info-label {
			        color: #999;
			        margin-right: 8rpx;
			      }
			    }
			  }
			}
		}

		.detail-card {
			background-color: #fff;
			border-radius: $border-radius;
			padding: 30rpx;
			margin: 0 20rpx 20rpx;
			box-shadow: $shadow;

			.detail-section {
				margin-bottom: 40rpx;

				.section-title {
					display: flex;
					align-items: center;
					margin-bottom: 24rpx;
					padding-bottom: 16rpx;
					border-bottom: 1rpx solid rgba($border-color, 0.5);

					.title-icon {
						width: 8rpx;
						height: 32rpx;
						background-color: $primary-color;
						border-radius: 4rpx;
						margin-right: 16rpx;
					}

					text {
						font-size: 32rpx;
						font-weight: bold;
					}
				}

				.section-content {
					font-size: 30rpx;
					line-height: 1.8;
					color: $light-text;
					
					&.rich-text {
						p {
							margin-bottom: 24rpx;
							line-height: 1.8;
						}
						
						img {
							max-width: 100%;
							border-radius: 8rpx;
							margin: 20rpx 0;
						}
					}

					.route-map {
						width: 100%;
						margin-top: 30rpx;
						border-radius: $border-radius;
						box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.1);
					}
				}
			}
		}

		.action-bar {
			position: fixed;
			bottom: 0;
			left: 0;
			right: 0;
			height: 120rpx;
			background-color: #fff;
			display: flex;
			align-items: center;
			justify-content: space-between;
			padding: 0 30rpx;
			box-shadow: 0 -4rpx 20rpx rgba(0, 0, 0, 0.08);
			z-index: 100;
			
			// &.safe-area-inset-bottom {
			// 	padding-bottom: env(safe-area-inset-bottom);
			// }

			.share-btn {
				display: flex;
				align-items: center;
				justify-content: center;
				width: 160rpx;
				height: 80rpx;
				background: linear-gradient(135deg, #6e8cfa, #5b9cf8);
				border-radius: 40rpx;
				color: #fff;
				font-size: 28rpx;
				margin-right: 20rpx;
				border: none;
				box-shadow: 0 4rpx 12rpx rgba(91, 156, 248, 0.2);
				transition: all 0.2s ease;

				.share-text {
					margin-left: 10rpx;
				}

				&:active {
					transform: scale(0.98);
					opacity: 0.9;
				}
			}
			
			.share-btn::after {
				border: none;
			}

			.signup-btn {
				flex: 1;
				height: 80rpx;
				background: linear-gradient(135deg, #ff7e5f, #ff5a5f);
				color: #fff;
				border-radius: 40rpx;
				font-size: 32rpx;
				font-weight: 500;
				display: flex;
				align-items: center;
				justify-content: center;
				box-shadow: 0 4rpx 12rpx rgba(255, 90, 95, 0.2);
				transition: all 0.2s ease;
				border: none;

				&::after {
					border: none;
				}

				&:active {
					transform: scale(0.98);
					opacity: 0.9;
				}
			}
		}
	}

	@media (min-width: 768px) {
		.activity-detail-container {
			max-width: 750px;
			margin: 0 auto;
		}
	}
</style>