<script setup>
	/**
	 * 发布视频
	 */

	import {
		reactive,
		getCurrentInstance,
		ref,
		computed,
	} from 'vue';
	import {
		onLoad,
	} from '@dcloudio/uni-app'
	import {
		useStore
	} from 'vuex'
	// 工具库
	import util from '@/common/js/util';
	// api
	import api from '@/api/index.js'

	const {
		proxy
	} = getCurrentInstance()
	const store = useStore()

	class Form {
		videoId = ''
		// 视频地址
		videoUrl = ''
		// 缩略图
		coverUrl = ''
		// 标题
		title = ''
		// 正文
		description = ''
		// 话题
		tags = ''
		// 视频大小
		videoSize = ''
		// 视频时长
		videoDuration = ''
		// 视频状态 0草稿 1待审核 2审核失败 3已发布 4已下架
		status = ''
	}
	// 发布视频
	const form = reactive(new Form())
	// 话题列表
	let label = reactive({
		pageNum: 1,
		pageSize: 10,
		list: [],
	})
	// 话题关键字
	const labelKeyword = ref('')
	// 已选择的话题列表
	const labelSelect = reactive([])
	// 用户列表
	const userList = reactive({
		data: [],
		pageNum: 1,
		pageSize: 20,
		total: 0,
	})
	// 已选择的用户列表
	const userSelect = reactive([])
	// 用户关键字
	const userKeyword = ref('')
	// 产品列表
	const product = reactive({
		pageNum: 1,
		pageSize: 10,
		list: [],
	})
	// 用户信息
	const userinfo = computed(() => store.state.userinfo)

	// 
	onLoad((option) => {
		// 视频id
		if (option.videoId) {
			form.videoId = option.videoId
			// 获取标签 获取详情
			Promise.all([getVideoDetail(), getLabel()]).then(rs => {
				// 详情
				const detail = rs[0]
				// 标签
				const labels = rs[1]
				// at用户
				const users = rs[2]
				console.log('release getDetail', detail)

				// 视频id
				form.id = detail.id
				// 视频大小
				form.videoSize = detail.videoSize
				// 宽
				form.breadth = detail.breadth
				// 高
				form.height = detail.height
				// 时长
				form.videoDuration = detail.videoDuration
				// 缩略图
				form.coverUrl = detail.coverUrl
				// 视频地址
				form.videoUrl = detail.videoUrl
				// 标题
				form.title = detail.title
				// 正文
				form.description = detail.description
				// //视频状态 0草稿 1待审核 2审核失败 3已发布 4已下架
				form.status = detail.status
				// 第几秒展示
				if (detail.popupTime) form.popupTime = detail.popupTime
				// 关联视频的商品id
				if (detail.productId) {
					form.productId = detail.productId
					// 商品名称
					form.productName = detail.productName
					// 商品价格
					form.productPrice = detail.productPrice
					// 商品图片
					form.productImage = detail.productImage
					// 商品佣金
					form.commission = detail.commission
				}
				// 回显话题列表
				if (detail.tagsList) labelSelect.push(...detail.tagsList)
				// 匹配用户id
				// detail.subscriber = detail.subscriber.split(',')
				// detail.subscriberId.split(',').forEach((item, index) => {
				// 	userSelect.push({
				// 		userId: item,
				// 		userNickname: detail.subscriber[index]
				// 	})
				// })
			})
		} else {
			// 获取标签
			getLabel()
		}

		// 获取我发布的产品
		getProductList()
	})

	// 获取视频详情
	function getVideoDetail() {
		return new Promise((resolve, reject) => {
			api.video.getVideoById({
				data: {
					id: form.videoId,
				}
			}).then(rs => {
				if (rs.code == 200) {
					resolve(rs.data)
					return
				}
				util.alert({
					content: rs.msg,
					showCancel: false,
				})
			})
		})
	}

	// 上传图片
	function uploadImg() {
		util.upload_image({
			value: form.coverUrl,
			type: 1,
			success: rs => {
				form.coverUrl = rs.value
			}
		})
	}

	// 上传视频
	function uploadVideo() {
		util.upload_video({
			success: rs => {
				// 视频大小
				form.videoSize = rs.size
				// 宽
				form.breadth = rs.width
				// 高
				form.height = rs.height
				// 时长
				form.videoDuration = rs.duration
				// 路径
				form.videoUrl = rs.value
			}
		})
	}

	// 刷新列表
	function refreshLabel() {
		label.pageNum = 1
		label.total = 0
		getLabel()
	}

	// 获取更多标签分类
	function getMoreLabel() {
		if (label.total <= label.list.length) return
		label.pageNum++
		getLabel()
	}

	// 获取标签分类
	function getLabel() {
		return new Promise((resolve, reject) => {
			api.video.getLabel({
				data: {
					pageNum: label.pageNum,
					pageSize: label.pageSize,
					tagName: labelKeyword.value,
				}
			}).then(rs => {
				if (rs.code == 200) {
					const result = rs.rows
					// 
					if (label.pageNum == 1) label.list.length = 0

					// 标签列表输出
					label.list.push(...result)
					// 总数
					label.total = rs.total
					// 
					resolve(label.list)

					// 结果
					if (!result[0] && labelKeyword.value) {
						util.alert({
							content: `当前没有${labelKeyword.value}的话题，是否添加？`,
						}).then(rs => {
							if (rs.confirm) addLabel()
						})
					}
					return
				}
				util.alert({
					content: rs.msg,
					showCancel: false,
				})
			})
		})
	}

	// 添加标签
	function addLabel() {
		api.video.setLabel({
			query: {
				tagName: labelKeyword.value,
				status: '1',
			}
		}).then(rs => {
			if (rs.code == 200) {
				label.list.length = 0
				// 标签列表输出
				label.list.push(rs.data)
				label.total = 1
				return
			}

			util.alert({
				content: rs.msg,
				showCancel: false
			})
		})
	}

	/**
	 * 选择话题列表
	 * @param {Object} ev 
	 * @param {Number} index 需要操作的下标
	 */
	function handleSelectLabel(ev, index) {
		// 是否包含
		const findIndex = labelSelect.findIndex(item => item.tagId == ev.tagId)
		// 
		if (findIndex < 0) {
			if (labelSelect.length >= 5) util.alert('最多上传5个')
			else labelSelect.push(ev)
		}
	}

	/**
	 * 点击标签删除
	 * @param {Object} item
	 */
	function handleLabelSelectDel(item, index) {
		labelSelect.splice(index, 1)
	}

	// 获取更多朋友列表
	function getMoreUserList() {
		if (userList.data.length >= userList.total) return
		userList.pageNum++
		getUserList()
	}

	// 获取朋友列表
	function getUserList() {
		return new Promise((resolve, reject) => {
			api.video.searchFriendByName({
				path: [userKeyword.value],
				query: {
					pageNum: userList.pageNum,
					pageSize: userList.pageSize,
				}
			}).then(rs => {
				if (rs.code == 200) {
					if (userList.pageNum) userList.data.length = 0
					// 追加朋友列表
					userList.data.push(...rs.rows)
					// 视频列表
					userList.total = rs.total
					resolve(userList.data)
					return
				}
				util.alert({
					content: rs.msg,
					showCancel: false,
				})
			})
		})
	}

	/**
	 * 选择用户列表
	 * @param {Object} ev 
	 * @param {Number} index 需要操作的下标
	 */
	function handleSelectUser(ev, index) {
		// 是否包含
		const findIndex = userSelect.findIndex(item => item.id == ev.id)

		if (findIndex < 0) userSelect.push(ev)
	}

	/**
	 * 点击用户删除
	 * @param {Object} item
	 */
	function handleUserSelectDel(item, index) {
		userSelect.splice(index, 1)
	}

	// 发布视频
	function handleSubmit(status) {
		const data = {
			...form
		}

		//视频状态 0草稿 1待审核 2审核失败 3已发布 4已下架
		data.status = status ? status : 0
		console.log('data', data)

		// 验证必填项
		if (!data.videoUrl) {
			util.alert('视频不能为空')
			return
		}
		if (!data.coverUrl) {
			util.alert('封面不能为空')
			return
		}
		if (!data.title) {
			util.alert('标题不能为空')
			return
		}

		// 如果不是草稿箱
		if (data.status == 1) {
			if (!data.description) {
				util.alert('正文不能为空')
				return
			}
			if (!labelSelect[0]) {
				util.alert('标签不能为空')
				return
			}
		}
		// 如果有选择的标签
		if (labelSelect[0]) {
			data.tags = labelSelect.map(item => item.tagId).join(',')
		}
		// if (userSelect[0]) {
		// 	data.subscriberId = userSelect.map(item => item.userId).join(',')
		// 	data.subscriber = userSelect.map(item => item.userNickname).join(',')
		// }

		// 发布
		api.video.saveVideo({
			data,
		}).then(rs => {
			if (rs.code == 200) {
				util.alert({
					content: data.status == 1 ? '视频发布成功，请等待后台审核' : '保存草稿成功',
					showCancel: false,
					confirmText: '我知道了',
				}).then(rs => {
					uni.navigateBack()
				})
				return
			}
			util.alert({
				content: rs.msg,
				showCancel: false,
			})
		})
	}

	// 获取更多商品
	function getMoreProductList() {
		if (product.list.length >= product.total) return
		product.pageNum++
		getProductList()
	}

	// 获取已发布的商品列表
	function getProductList() {
		api.shop.getProductionListByUserId({
			data: {
				pageNum: product.pageNum,
				pageSize: product.pageSize,
			}
		}).then(rs => {
			if (rs.code == 200) {
				if (product.pageNum == 1) product.list.length = 0
				product.list.push(...rs.rows)
				product.total = rs.total
				return
			}
			util.alert({
				content: rs.msg,
				showCancel: false,
			})
		})
	}

	/**
	 * 选择商品
	 * @param {Object} item
	 */
	function handleProduct(item) {
		if (form.productId == item.id) return
		form.productId = item.id
		form.productName = item.name
		form.productPrice = item.price
		form.productImage = item.sliderImage.split(',')[0]
		form.commission = item.commission
		proxy.$refs.productRef.close()
	}

	// 移除商品
	function handleRemoveProduct() {
		if (!form.productId) return
		util.alert({
			content: '是否清空所选商品信息',
		}).then(rs => {
			if (!rs.confirm) return
			form.productId = ''
			form.productName = ''
			form.productPrice = ''
			form.productImage = ''
			form.commission = ''
			form.popupTime = ''
		})
	}
</script>

<template>
	<view class="appbw">
		<view class="form mtb30 mlr30 c666 f32">
			<view class="line mtb20">
				<view class="key">上传封面</view>
				<view class="value mt20 imgList">
					<view class="imgs wh200 br10" v-if="form.coverUrl">
						<image :src="form.coverUrl" class="br10" mode="aspectFill" />
					</view>
					<view class="imgs wh200 upload fmid bfff br10" @click="uploadImg">
						<uni-icons type="plusempty" color="#E8E8E8" size="50rpx" />
					</view>
				</view>
			</view>

			<view class="line mtb20">
				<view class="key">上传视频</view>
				<view class="value mt20 imgList">
					<view class="imgs wh200 br10" v-if="form.videoUrl">
						<video :src="form.videoUrl" class="br10" />
					</view>
					<view class="imgs wh200 upload fmid bfff br10" @click="uploadVideo">
						<uni-icons type="plusempty" color="#E8E8E8" size="50rpx" />
					</view>
				</view>
			</view>

			<view class="main mtb20 plr20 br20">
				<view class="title ptb20">
					<input type="text" class="f32" placeholder="填写标题会有更多曝光率哦~" placeholder-class="placeholderStyle"
						v-model="form.title" />
				</view>

				<view class="content ptb10">
					<textarea class="textarea f32" v-model="form.description" placeholder="添加正文" />
				</view>
			</view>

			<!-- 标签 -->
			<view class="labels items mt20 df fww c333 f28" v-if="labelSelect[0]">
				<view class="item fmid mr20 mb20 plr20 bar" v-for="(item,index) in labelSelect" :key="index">
					<view class="mr10">#{{item.tagName}}</view>
					<uni-icons type="closeempty" size="28rpx" @click="handleLabelSelectDel(item,index)" />
				</view>
			</view>

			<!-- 用户 -->
			<view class="labels items mt20 df fww c333 f28" v-if="userSelect[0]">
				<view class="item fmid mr20 mb20 plr20 bar" v-for="(item,index) in userSelect" :key="index">
					<view class="mr10">@{{item.userNickname}}</view>
					<uni-icons type="closeempty" size="28rpx" @click="handleLabelSelectDel(item,index)" />
				</view>
			</view>

			<!-- 菜单 -->
			<view class="menu df fww f28">
				<view class="item mr20 ptb5 plr20 bar" @click="$refs.labelRef.open()">#话题</view>
				<view class="item mr20 ptb5 plr20 bar" @click="$refs.userRef.open()">@用户</view>
				<view class="item mr20 ptb5 plr20 bar" v-if="0">@地点</view>
			</view>

			<!-- 地点 -->
			<view class="mtb20" v-if="0">
				<view class="key rows">
					<uni-icons type="location"></uni-icons>
					<view class="f1">添加地点</view>
				</view>
				<view class="value mt20">
					<scroll-view scroll-x="true" class="scroll wsn">
						<view class="locate items df f24">
							<view class="item mr20 ptb5 plr20 bar" v-for="(item,index) in 5" :key="index">北京天安门</view>
						</view>
					</scroll-view>
				</view>
			</view>

			<template v-if="userinfo.isShop == 1">
				<view class="product mtb20" @click="$refs.productRef.open()">
					<view class="header rows" @click.stop>
						<view class="key">添加商品链接</view>
						<view class="remove">
							<uni-icons type="trash" color="#999" size="34rpx" @click="handleRemoveProduct" />
						</view>
					</view>

					<view class="main mtb20 ptb20 tac br20" v-if="!form.productId">点击选择</view>
					<view class="main df oh mtb20 plr30 br20" v-else>
						<view class="df oh mtb20">
							<view class="col oh df fdc jcsb f1 mr20">
								<view class="name">{{form.productName}}</view>
								<view class="price thd mt10 cFF9B27 f28">
									<text class="price thd mr20">价格{{form.productPrice}}</text>
									<text class="commission thd">佣金{{form.commission}}</text>
								</view>
							</view>

							<view class="wh200 fs0 c999 bfff br10">
								<image class="br10" :src="form.productImage" mode="aspectFill" />
							</view>
						</view>
					</view>
				</view>

				<view class="second df jcr mtb20">
					<view>需要在第</view>
					<input type="text" v-model="form.popupTime" class="input" />
					<view>秒展示</view>
				</view>
			</template>

			<view class="fill" style="height: 150rpx;"></view>

			<view class="footer rows plr30 bfff shadow">
				<view class="btn bar lg disabled w180" @click="handleSubmit(0)">存草稿</view>
				<view class="btn bar lg colourful f1 ml30" @click="handleSubmit(1)">发布作品</view>
			</view>
		</view>

		<!-- 话题列表 -->
		<uni-popup ref="labelRef" type="bottom">
			<view class="selectionBox ptb20 plr20 bfff c999 f28">
				<view class="title c333 f34 tac">话题列表</view>
				<!-- 可选的列表 -->
				<view class="mt20">
					<scroll-view scroll-y="true" class="scroll" @scrolltolower="getMoreLabel">
						<view class="selection">
							<view class="option df aic" v-for="(item,index) in label.list" :key="index"
								@click="handleSelectLabel(item,index)" :class="{
								active: labelSelect.map(node => node.tagId).includes(item.tagId)
							}">
								<text class="thd f1">#{{item.tagName}}</text>
							</view>
						</view>
					</scroll-view>
				</view>

				<!-- 结果 -->
				<view class="reult items mt20 df fww c333 f28" v-if="labelSelect[0]">
					<view class="item fmid mr20 mb20 plr20 bar" v-for="(item,index) in labelSelect" :key="index">
						<view class="mr10">#{{item.tagName}}</view>
						<uni-icons type="closeempty" size="28rpx" @click="handleLabelSelectDel(item,index)" />
					</view>
				</view>

				<!--  -->
				<view class="editBox rows mt20 ptb10 plr20 br20">
					<view class="c333 f28">#</view>
					<input class="f1" type="text" v-model="labelKeyword" placeholder="输入你想选择的话题" />
					<view class="" @click="refreshLabel">搜索</view>
				</view>
			</view>
		</uni-popup>

		<!-- at用户列表 -->
		<uni-popup ref="userRef" type="bottom">
			<view class="selectionBox ptb20 plr20 bfff c999 f28">
				<view class="title c333 f34 tac">@用户列表</view>
				<!-- 可选的列表 -->
				<view class="mt20">
					<scroll-view scroll-y="true" class="scroll" @scrolltolower="getMoreUserList">
						<view class="selection">
							<view class="option df aic" v-for="(item,index) in userList.data" :key="index"
								@click="handleSelectUser(item,index)" :class="{
								active: userSelect.map(node => node.userId).includes(item.userId)
							}">
								<text class="thd f1">@{{item.userNickname}}</text>
							</view>
						</view>
					</scroll-view>
				</view>

				<!-- 结果 -->
				<view class="reult items mt20 df fww c333 f28" v-if="userSelect[0]">
					<view class="item fmid mr20 mb20 plr20 bar" v-for="(item,index) in userSelect" :key="index">
						<view class="mr10">@{{item.userNickname}}</view>
						<uni-icons type="closeempty" size="28rpx" @click="handleUserSelectDel(item,index)" />
					</view>
				</view>

				<!--  -->
				<view class="editBox rows mt20 ptb10 plr20 br20">
					<view class="c333 f28">@</view>
					<input class="f1" type="text" v-model="userKeyword" placeholder="输入你想选择的用户" />
					<view class="" @click="getUserList">搜索</view>
				</view>
			</view>
		</uni-popup>

		<!-- 发布的产品列表 -->
		<uni-popup ref="productRef" type="bottom">
			<view class="productAlt popBot bfff">
				<view class="header ptb30 tac">我的商品展示</view>
				<view class="listBox">
					<scroll-view class="scroll" scroll-y="true" @scrolltolower="getMoreProductList">
						<view class="item df aic mlr20 ptb20" v-for="(item,index) in product.list" :key="index"
							@click="handleProduct(item)">
							<view class="wh120">
								<image class="br10" :src="item.sliderImage.split(',')[0]" mode="aspectFill" />
							</view>

							<view class="f1 t2hd ml20 c666 f30">
								<text class="t2hd">{{item.name}}</text>
							</view>
						</view>
					</scroll-view>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<style lang="scss">
	image,
	video {
		width: 100%;
		height: 100%;
	}

	// 
	.upload {
		background-color: #F4F4F4;
	}

	// 背景
	.main {
		background-color: #F4F4F4;

		// 内容
		.content {
			border-top: 2rpx solid #E5E5E5;

			.textarea {
				width: 100%;
				height: 300rpx;
			}
		}
	}

	// 菜单
	.menu {
		.item {
			background-color: #F4F4F4;
		}
	}

	// 选项集合
	.items {
		.item {
			background-color: #F4F4F4;
		}
	}

	// 菜单选择列表
	.selectionBox {
		.scroll {
			height: 420rpx;

			.option {
				box-sizing: border-box;
				height: 60rpx;
				border-bottom: 1rpx solid #E5E5E5;

				// 被选择的
				&.active {
					background-color: #E5E5E5;
				}
			}
		}

		// 
		.editBox {
			background-color: #F4F4F4;
		}
	}

	// 产品
	.productAlt {
		.scroll {
			height: 800rpx;

			.item+.item {
				border-top: 2rpx solid #eee;
			}
		}
	}

	// 商家视频展示的秒数
	.second {

		.input {
			width: 80rpx;
			text-align: center;
			flex: none;
			border-bottom: 2rpx solid #111;
		}
	}
</style>