<template>
	<view class="page_body">
		<!-- 头部 -->
		<nav-bar height="312" :title="state.teacherName" :tabList="state.tabList" :tabBtns="state.tabBtns" :onlyTitle="false" :showHeadSearchInput="false" :showFilterPicker="false" :showTabs="true" :showTabBtns="true" rightWidth="0rpx" @CommonFilterData="CommonFilterData" @GoBack="GoBack"></nav-bar>
		<view class="page_content">
			<scroll-view
			    class="scroll_view_y"
				:scroll-top="state.scrollTop"
				scroll-y="true"
				:refresher-enabled="false" 
				:enable-back-to-top="true"
				:show-scrollbar="false" 
				:scroll-with-animation="true" 
				refresher-default-style="none"
				refresher-background="#F8F9FD" 
				:refresher-triggered="state.isRefreshing" 
				@scrolltolower="OnLoadMore"
				@refresherrefresh="OnRefresh"
				@scroll="OnScroll">
				<view class="refresh_loading" v-if="state.isRefreshing"><uni-load-more status="loading" /></view>
				<view class="page_list">
					<view class="list_item" v-for="item in state.pageList" :key="item.id" @click="PreviewHonorDetail(item.id,item.honorName)">
						<view class="item_honor_type">
							<view class="honor_type_item">{{item.awardDatetime}}</view>
							<view class="honor_type_item">{{item.honorTypeName}}</view>
						</view>
						<view class="honor_content">
							<image class="honor_pic" :src="item.certPicUrl"></image>
							<view class="honor_info">
								<view class="honor_info_top">
									<view class="honor_name">{{item.honorName}}</view>
									<view class="teacher_name">获奖人：{{item.teacherName}}</view>
								</view>
								<view class="created_at">上传时间：{{item.createdAt}}</view>
							</view>
						</view>
					</view>	
				</view>
				<view class="no_data" v-if="!state.isLoading && state.pageList.length == 0">
					<image class="no_data_img" src="@/static/image/bg/no_data.png"></image>
					<text class="no_data_text">暂无数据</text>
				</view>
				<uni-load-more v-if="state.pageList.length > 0" :status="state.loadStatus" />
			</scroll-view>
		</view>
	</view>
</template>

<script setup>
	import navBar from '@/components/navBar.vue';
	import {queryHonorTypeList,queryHonorTeacherListDetail} from '@/reqApi/teacherHonor.js';
	import {
		reactive,
		nextTick
	} from 'vue';
	import { onLoad } from '@dcloudio/uni-app';
	const state = reactive({
		tabList:[],
		tabBtns:[{
			label:'全部',
			value:'',
		},{
			label:'最近3月',
			value:'3',
		},{
			label:'最近半年',
			value:'6',
		},{
			label:'最近1年',
			value:'12',
		}],
		pageLists:[],//全部数据
		pageList:[],//列表数据
		honorTypeId:'',//荣誉类型
		teacherId: '',//教师id
		teacherName:'',//教师名称
		dateType:'',//获奖时间
		pageSize: 30,
		pageNum: 1,
		pages:0,
		scrollTop:0,
		oldScrollTop:0,
		isRefreshing:false,//设置当前下拉刷新状态，true 表示下拉刷新已经被触发，false 表示下拉刷新未被触发
		isLoading:true,//加载中
		noMoreData:false,//没有更多数据了
		loadStatus:'more',//loading状态
	})
	onLoad((option) => {
		state.teacherId = option.teacherId;
		state.teacherName = option.teacherName;
		GetHonorTypeList();
		OnLoadData(true);
	});
	//查询荣誉类型列表
	const GetHonorTypeList = () => {
		queryHonorTypeList().then(res=>{
			if(res.code == 200){
				const list = res?.data || [];
				const tabList = list.map(item=>({
					...item,
					label:item.honorTypeName,
					value:item.id
				}))
				state.tabList = [{label:'全部',value:''},...tabList];
			}
		})
	}
	//切换条件选择器
	const CommonFilterData = (filterOptions,type) => {
		const { tabsSelected,tabBtnSelected } = filterOptions;
		state.honorTypeId = tabsSelected;
		state.dateType = tabBtnSelected;
		OnLoadData(true)
	}
	/*
	*获取数据
	* initPage:初始分页 从第一开始
	*/
	const OnLoadData = (initPage) => {
		state.isLoading = true;
		state.loadStatus = 'loading';
		if (initPage) {
			// uni.showLoading({
			// 	title: '加载中'
			// });
			state.pageNum = 1;//如果是下拉刷新、重新查询 默认加载第一页
			queryHonorTeacherListDetail({
				honorTypeId:state.honorTypeId,//荣誉类型id
				teacherId:state.teacherId,
				dateType:state.dateType,
				startDatetime:'',
				endDatetime:''
			}).then(res=>{
				if(res.code == 200){
					const tableData = res?.data?.tableData || [];
					state.pageLists = tableData;//全部数据
					const total = tableData?.length || 0;//总数
					state.pages = Math.ceil(total / state.pageSize);//总页数
					//默认加载
					state.pageList = state.pageLists.slice(0, state.pageSize);
					//没有更多了
					state.noMoreData = state.pageNum == state.pages;
					//分页+1
					state.pageNum++;
					state.isLoading = false;
					state.isRefreshing = false;//下拉刷新未被触发
					state.loadStatus = state.noMoreData?'no-more':'more';
				}
			}).finally(()=>{
				// uni.hideLoading();
				//返回到页面顶部
				if(initPage){
					GoTop();
				}
			})
		}else{
			const start = (state.pageNum - 1) * state.pageSize;
			const end = start + state.pageSize;
			const list = state.pageLists.slice(start, end);
			state.pageList = [...state.pageList, ...list];
			state.noMoreData = state.pageNum == state.pages;
			state.pageNum++;
			setTimeout(() => {
				state.isLoading = false;
				state.isRefreshing = false; //下拉刷新未被触发
				state.loadStatus = state.noMoreData?'no-more':'more';
			}, 0)
		}
	}
	// 自定义下拉刷新被触发	 下拉刷新
	const OnRefresh = () =>{
		state.isRefreshing = true;//下拉刷新已经被触发
		OnLoadData(true);
	}
	//滚动到底部/右边 触发上拉刷新
	const OnLoadMore = () => {
		if (state.isLoading || state.noMoreData) return;
		OnLoadData(false);
	}
	//	滚动时触发
	const OnScroll = (e) => {
		state.oldScrollTop = e.detail.scrollTop;
	}
	//返回到顶部
	const GoTop = () => {
		// 解决view层不同步的问题
		state.scrollTop = state.oldScrollTop;
		nextTick(() => {
			state.scrollTop = 0
		});
	}
	//返回
	const GoBack = () => {
		uni.navigateBack({
			delta: 1
		});
	}
	const PreviewHonorDetail = (id,honorName) => {
		uni.navigateTo({
			url: `/pages/teacherHonor/honorTeacher/honorDetail?id=${id}&honorName=${encodeURIComponent(honorName)}`
		});
	}
</script>

<style lang="scss" scoped>
	.page_body{
		height: 100%;
		min-height: auto;
		.page_content{
			height: calc(100% - 312rpx);
			.scroll_view_y{
				height: 100%;
				.refresh_loading{
					padding: 10rpx 0;
				}
			}
			.page_list{
				display: flex;
				width: 100%;
				flex-direction: column;
				.list_item{
					display: flex;
					width: 100%;
					flex-direction: column;
					margin-top: 32rpx;
					&:nth-child(1){
						margin-top: 0;
					}
					.item_honor_type{
						display: flex;
						width: 100%;
						align-items: center;
						.honor_type_item{
							font-weight: 400;
							font-size: 32rpx;
							color: #333333;
							&:nth-child(1){
								font-weight: 500;
								margin-right: 24rpx;
							}
						}
					}
					.honor_content{
						margin-top: 16rpx;
						display: flex;
						width: 100%;
						padding: 16rpx;
						box-sizing: border-box;
						background-color: #F8FAFE;
						border-radius: 15rpx;
						border: 2rpx solid #EBEEF5;
						.honor_pic{
							width: 320rpx;
							height: 200rpx;
							border-radius: 8rpx;
							margin-right: 16rpx;
							flex-shrink: 0;
						}
						.honor_info{
							flex:1;
							display: flex;
							justify-content: space-between;
							flex-direction: column;
							overflow: hidden;
							.honor_info_top{
								display: flex;
								width: 100%;
								flex-direction: column;
								.honor_name{
									font-weight: 500;
									font-size: 32rpx;
									color: #333333;
									width: 100%;
									white-space: nowrap;
									overflow: hidden;
									text-overflow: ellipsis;
								}
								.teacher_name{
									margin-top: 16rpx;
									font-weight: 400;
									font-size: 28rpx;
									color: #333333;
									width: 100%;
									white-space: nowrap;
									overflow: hidden;
									text-overflow: ellipsis;
								}
							}
							.created_at{
								width: 100%;
								line-height: 1.4;
								white-space: nowrap;
								overflow: hidden;
								text-overflow: ellipsis;
								font-weight: 400;
								font-size: 28rpx;
								color: #999999;
							}
						}
					}
				}
			}
		}
	}
</style>