<template>
	<view class="leave_request">
		<view class="leave_box" v-for='(item,i) in dataobj'  :key="i">
			  {{ item.title }} - {{ item.type }}
			<view class="leava_type flex_a_c"  >
				<view class="title">{{dataobj[i].title}}：</view>
				<input type="text" v-model="leavaTypeVal" placeholder="请选择" disabled @click="leavaTypeShow = true">
			</view>
			{{i}}
			<view class="cont_cell">
				<view class="title">{{ dataobj[i]}}</view>
				<input type="text" v-model="item.time" placeholder="请选择时间" disabled @click="selectTime(item)">
			</view>
			
			
			<!-- <block v-for="(item,i) in timeData" :key="i">
				<view class="cont_cell">
					<view class="title">{{ item.title }}</view>
					<input type="text" v-model="item.time" placeholder="请选择时间" disabled @click="selectTime(item)">
				</view>
			</block> -->
			<view class="cont_cell">
				<view class="title">请假工时：</view>
				<input type="text" v-model="manHour" disabled placeholder="请假工时">
			</view>
			<view class="cont_cell">
				<view class="title">请假天数：</view>
				<input type="text" v-model="daysNum" disabled placeholder="请假天数">
			</view>
			<view class="cont_cell">
				<view class="title">请假事由：</view>
				<input type="text" v-model="content" placeholder="请输入请假事由">
			</view>
			<!-- 附件 -->
			<block v-for="(item, i) in fileArray" :key="i">
				<view class="file flex_a_c_j_sb">
					<view class="l_file">
						<view class="file_name">{{ item.name }}</view>
						<view class="file_size">{{ item.filesize | formatBytes }}</view>
						<view class="upload_people">上传人：{{ item.admin_name }}</view>
					</view>
					<u-icon @click="delImg(i)" name="close-circle" color="#333333" size="28"></u-icon>
				</view>
			</block>
			<view class="upload_box flex_a_c_j_sb" @click="seleckImage">
				<view>
					<view class="title">选择文件并上传</view>
					<view class="text">
						上传前，请规范命名，最大只能上传100M的文件<br />
						超过请压缩成多个文件上传。
					</view>
				</view>
				<u-icon name="plus-circle" color="#333333" size="28"></u-icon>
			</view>
		</view>

		<view class="flow_path">
			<view class="cont_cell">
				<view class="title">选择审批流程：</view>
				<input type="text" v-model="flowPath" placeholder="请选择" disabled @click="flowPathShow = true">
			</view>
			<view class="cont_cell" @click="branchShow = true">
				<view class="title">审核人：</view>
				<input type="text" v-model="check_admin_name" placeholder="请选择" disabled>
			</view>
			<view class="cont_cell" @click="branchShow1 = true">
				<view class="title">抄送人：</view>
				<input type="text" v-model="copy_names" placeholder="请选择" disabled>
			</view>
		</view>

		<view class="bot_btn">
			<view class="reset" @click="reset">重置</view>
			<view class="submit_btn" @click="submiteBtn">立即提交</view>
		</view>

		<!-- 	<u-picker :show="leavaTypeShow" keyName="name" :columns="columns" @cancel="leavaTypeShow = false"
			@confirm="leavaType">
		</u-picker> -->

		<u-action-sheet :show="leavaTypeShow" keyName="name" :actions="columns" title="请选择工作类别"
			@close="leavaTypeShow = false" @select="leavaType">

		</u-action-sheet>
		<!-- 选择审批流程 -->
		<u-action-sheet :actions="flowPathSheet" @select="flowPathSelect" title="选择审批流程" :show="flowPathShow"
			@close="flowPathShow=false" :closeOnClickOverlay="true" :closeOnClickAction="true">
		</u-action-sheet>

		<!-- 部门选择 -->
		<u-picker :show="branchShow" :defaultIndex='defaultIndex' ref="branchRef" :columns="branchColumns"
			@confirm="branchConfirm" @change="branchHandler" :closeOnClickOverlay="true" @close="branchShowclose"
			keyName="name">
		</u-picker>

		<u-picker :show="branchShow1" :defaultIndex='defaultIndex1' ref="branchRef" :columns="branchColumns1"
			@confirm="branchConfirm1" @change="branchHandler" :closeOnClickOverlay="true" @close="branchShowclose1"
			keyName="name">
		</u-picker>


		<!-- 选择时间 -->
		<block v-for="(item,i) in timeData" :key="i">
			<u-datetime-picker :show="item.timeShow" v-model="item.timeVal" mode="datetime" :maxDate="1786778555000"
				:minDate="timestamp" closeOnClickOverlay @confirm="timeConfirm($event,i)"
				@cancel="item.timeShow = false" @close="item.timeShow = false"></u-datetime-picker>
		</block>
	</view>
</template>

<script>

	
	import {
		oaUploads
	} from '../../api/upload'
	import {
		Toast
	} from '../../libs/uniApi'
	import {
		appfield,
		getemployee,
		userdepartment,
		appapprove
	} from '@/api/oa.js'
	export default {
		data() {
			return {
				defaultIndex: [0, 0, 0],
				defaultIndex1: [0, 0, 0],
				dataobj: {},
				timestamp: '', // 当前时间
				flowPath: '', // 审批流程
				flow_id: '', // 审批流程id
				check_admin_name: '', // 审核人
				check_admin_ids: '', 
				copy_names: '', // 抄送人
				copy_uids: '', // 抄送人id
				manHour: '', // 请假工时
				daysNum: '', // 请假天数
				content: '', // 请假事由
				flowPathShow: false,
				flowPathSheet: [],
				timeData: [{
						title: '开始时间：',
						timeShow: false,
						timeVal: '', // 时间戳
						time: '', // 完整时间
						timeDay: '', // 年月日 
						timeHour: '', // 时分秒
					},
					{
						title: '结束时间：',
						timeShow: false,
						timeVal: '', // 时间戳
						time: '', // 完整时间
						timeDay: '', // 年月日 
						timeHour: '', // 时分秒
					}
				],
				leavaTypeShow: false,
				leavaTypeVal: '',
				leavaTypeId: '',
				columns: [],
				// 部门选择 三级级联动
				branchShow: false,
				branchShow1: false,
				branchColumns: [],
				branchColumns1: [],
				isflowDate: true,
				flowDate: [],
				fileArray: []
			}
		},
		onLoad(option) {
			this.applist(option.type)
			this.getDocumentList()
		},
		onShow() {
			// this.getFlow()
			// 获取当前时间戳
			this.timestamp = Date.parse(new Date());
		},
		watch: {
			timeData: {
				handler(newVal, oldVal) {
					if (newVal[0].time.length > 0 && newVal[1].time.length > 0) {
						const {
							leaveDays,
							leaveHours
						} = this.calculateLeaveDaysAndHours(this.timeData[0].time, this.timeData[1]
							.time)
						this.manHour = leaveHours + '小时'
						this.daysNum = leaveDays + '天'
					}
				},
				deep: true
			}
		},
		methods: {
			async applist(type) {
				let res = await appfield({
					type: type
				})

				this.dataobj = res.data.field
				
				
				const detailTypeOptions = Object.entries(res.data.field.detail_type.item).map(([id, name]) => ({
					id,
					name
				}));
				const detailTypeOptions1 = Object.entries(res.data.field.flow_id.item).map(([id, name]) => ({
					id,
					name
				}));
				this.columns = detailTypeOptions
				this.flowPathSheet = detailTypeOptions1
			},
			//获取部门
			async getDocumentList() {
				const res = await userdepartment()
				const deArr = res.data
				let codelist = [
					[], //顶级部门
					[], //次级部门
					[] // 负责人
				]

				codelist[0] = res.data.map((item) => { // 赋值 
					return {
						id: item.id,
						name: item.title
					}
				})

				codelist[1] = res.data[0].children.map((item) => { // 赋值 
					return {
						id: item.id,
						name: item.title
					}
				})



				let dat = await getemployee({
					did: codelist[1][0].id
				})

				codelist[2] = dat.data.map((item) => {
					return {
						id: item.id,
						name: item.name
					}
				})

				this.$forceUpdate()
				this.$nextTick(() => {
					this.branchColumns = codelist
					this.branchColumns1 = codelist
				})


			},
			//监听人员加载数据
			async columnCode(e) {
				if (e.columnIndex == 1) {
					let arr1 = []
					let dat = await getemployee({
						did: this.columns3[e.columnIndex][e.index].id
					})

					if (dat.data.length > 0) {
						const newColumn = dat.data.map((item) => {
							return {
								id: item.id,
								name: item.name
							}
						})

						// 使用 Vue.set 或 this.$set 方法将新数组赋值给 columns3 数组对应位置
						this.$set(this.columns3, 2, newColumn);

					}

				}

			},
			//监听人员加载数据
			async columnCode1(e) {
				if (e.columnIndex == 1) {
					let arr1 = []
					let dat = await getemployee({
						did: this.columns3[e.columnIndex][e.index].id
					})

					if (dat.data.length > 0) {
						const newColumn = dat.data.map((item) => {
							return {
								id: item.id,
								name: item.name
							}
						})

						// 使用 Vue.set 或 this.$set 方法将新数组赋值给 columns3 数组对应位置
						this.$set(this.columns4, 2, newColumn);

					}

				}

			},
			branchShowclose(){
				this.branchShow = false
			},
			branchShowclose1(){
				this.branchShow1 = false
			},
			selectTime(item) {
				item.timeShow = true
			},
			async branchHandler(e) {
				const {
					columnIndex,
					value,
					values, // values为当前变化列的数组内容
					index,
					// 微信小程序无法将picker实例传出来，只能通过ref操作
					picker = this.$refs.branchRef
				} = e
				// 当第一列值发生变化时，变化第二列(后一列)对应的选项
				if (columnIndex === 0) {
					// picker为选择器this实例，变化第二列对应的选项
					let res = await getEmployeeAPI({
						did: value[0].id
					})
					if (res.length < 1) {
						res[0] = {
							name: '无'
						}
					}
					picker.setColumnValues(1, res)
				}
			},
			// 回调参数为包含columnIndex、value、values
			branchConfirm(e) {
				console.log('confirm', e, e.value[2].name)
				this.check_admin_name = e.value[2].name
				
				this.check_admin_ids = e.value[2].id
				this.branchShow = false
			},
			branchConfirm1(e) {
				console.log('confirm', e, e.value[2].name)
				this.copy_uids += e.value[2].id
				this.copy_names+= e.value[2].name+','
				this.branchShow1 = false
			},
			/** 请假类型 */
			leavaType(e) {
				this.leavaTypeVal = e.name
				this.leavaTypeId = e.id
				this.leavaTypeShow = false
			},

			flowPathSelect(value) {
				this.flowPath = value.name
				this.flow_id = value.id
				this.getFlowUsers(value.id)
			},
			async getFlow() {
				const flow = await getFlowAPI({
					type: 1,
					flow_cate: 1
				})
				this.flowPathSheet = flow
			},
			timeConfirm(e, i) {
				this.timeData[i].time = uni.$u.timeFormat(e.value, 'yyyy-mm-dd hh:MM:ss')
				this.timeData[i].timeDay = uni.$u.timeFormat(e.value, 'yyyy-mm-dd')
				this.timeData[i].timeHour = uni.$u.timeFormat(e.value, 'hh:MM')
				this.timeData[i].timeShow = false
			},
			async submiteBtn() {
				let fileIds = [];
				this.fileArray.map((item, i) => {
					fileIds.push(item.id)
				});
				let subData = {
					detail_type: this.leavaTypeId,
					start_time:this.timeData[0].timeDay+' '+ this.timeData[0].timeHour,
					end_time:this.timeData[1].timeDay+' '+this.timeData[1].timeHour,				
					duration: this.manHour,
					content: this.content,
					check_admin_name:this.check_admin_name,
					check_admin_ids:this.check_admin_ids,
					flow_id: this.flow_id,
					file_ids: fileIds.join(','),
					copy_names: this.copy_names,
					copy_uids: this.copy_uids,
					type: '1',
					id: 0,
					file: ''
				}
				try {
					const res = await appapprove(subData)
					Toast('提交成功')
				} catch (e) {
					Toast('提交失败')
				}
			},
			reset() {
				this.flowPath = ''
				this.flowDate = []
				this.leavaTypeVal = ''
				this.leavaTypeId = ''
				this.daysNum = ''
				this.timeData[0].time = ''
				this.timeData[0].time = ''
				this.timeData[1].time = ''
				this.timeData[1].time = ''
				this.manHour = ''
				this.content = ''
				this.flow_id = ''
				this.check_admin_name= ''
				this.check_admin_ids= ''
				this.copy_names = ''
				this.copy_uids = ''
			},
			seleckImage(i) {
				let that = this
				uni.chooseImage({
					count: 1,
					sizeType: ['original', 'compressed'],
					sourceType: ['album', 'camera'],
					success: function(res) {
						that.loading = true
						let objImg = {}
						objImg.filesize = res.tempFiles[0].size
						objImg.admin_name = '马开明'
						oaUploads(res.tempFilePaths[0], 'img').then(res => {
							objImg.name = res.filename
							that.fileArray.push(res)
							that.loading = false
							Toast('上传成功')
						}).catch(err => {
							Toast('上传失败')
							that.loading = false
							console.log('上传失败', err)
						})
					},
					fail: function(err) {
						Toast('添加失败')
						console.log('失败', err)
					}
				});
			},
			delImg(i) {
				let that = this
				uni.showModal({
					title: '删除图片',
					content: '确定删除图片?',
					success: res => {
						if (res.confirm) {
							that.fileArray.splice(i, 1)
						} else if (res.cancel) {
							console.log('用户点击取消');
						}
					}
				})
			},
			/**
			 * 计算两个时间戳之间相差的小时数
			 * */
			calculateLeaveDaysAndHours(leaveStartTime, leaveEndTime, hoursPerDay = 8) {
				const startDate = new Date(leaveStartTime);
				const endDate = new Date(leaveEndTime);

				// 计算请假天数
				const leaveDays = Math.floor((endDate.getTime() - startDate.getTime()) / (24 * 60 * 60 * 1000)) + 1;

				// 计算请假总小时数
				const leaveHours = leaveDays * hoursPerDay;

				// 返回结果
				return {
					leaveDays,
					leaveHours,
				};
			}
		},
		filters: {
			// 数字转MB
			formatBytes(bytes, decimals = 2) {
				if (bytes === 0) return '0 MB';
				const k = 1024;
				const sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
				const i = Math.floor(Math.log(bytes) / Math.log(k));
				return parseFloat((bytes / Math.pow(k, i)).toFixed(decimals)) + ' ' + sizes[i];
			}
		},
		onPullDownRefresh() {
			uni.stopPullDownRefresh()
		}
	}
</script>

<style lang="scss">
	.leave_request {
		position: relative;
		padding-bottom: 100px;
	}

	.leave_box,
	.flow_path {
		width: 100%;
		padding: 0 28.07rpx;
		background: #fff;
		margin-bottom: 35.09rpx;
		padding-bottom: 28.07rpx;
	}

	.bot_btn {
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: space-between;
		height: 87.72rpx;

		>view {
			width: 50%;
			text-align: center;
			line-height: 87.72rpx;
		}

		.reset {
			background-color: #fff;
		}

		.submit_btn {
			color: #fff;
			height: 87.72rpx;
			background: $theme-oa-color;
		}
	}

	.leava_type {
		height: 100rpx;
		border-bottom: 1px solid #999;

		.title {
			font-size: 31.58rpx;
		}
	}

	.cont_cell {
		display: flex;
		align-items: center;
		width: 100%;
		min-height: 87.72rpx;
		border-bottom: 1px solid #f7f7f7;

		.title {
			font-size: 31.58rpx;
		}
	}

	// 审批流程
	.audit_process {

		.process_item {
			position: relative;
			height: 100%;
			margin: 17.54rpx 0;
		}

		:last-child {
			.circle {
				&::before {
					display: none;
				}
			}
		}

		.tag {
			font-size: 21.05rpx;
			color: #fff;
			padding: 0 4px;
			margin-left: 10.53rpx;
			background-color: #3c9cff;
			border-radius: 2px;
		}

		.verifier {
			margin: 17.54rpx 0;
		}
	}



	.circle {
		width: 31.58rpx;
		height: 31.58rpx;
		background-color: #fff;
		border: 2px solid #34A853;
		border-radius: 50%;
		margin: 0 5px;
		display: flex;
		flex-direction: column;
		align-items: center;

		&::before {
			content: "";
			display: block;
			position: absolute;
			clear: both;
			width: 1px;
			height: 100%;
			background-color: rgba(204, 204, 204, 0.5);
			margin: 31.58rpx;
		}
	}

	// 附件
	.upload_box {
		padding: 17.54rpx;
		background-color: #F7F7F7;
		border-radius: 4px;

		.title {
			font-size: 28.07rpx;
		}

		.text {
			margin-top: 7.02rpx;
			font-size: 21.05rpx;
			color: #999;
		}
	}

	.file_name {
		width: 526.32rpx;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}

	.file {
		padding: 17.54rpx;
		border-radius: 4px;
		border: 1px solid #F2F2F2;
		margin: 17.54rpx 0;

		.file_size {
			margin-top: 7.02rpx;
		}

		.file_size,
		.upload_people {
			font-size: 21.05rpx;
			color: #999;
		}
	}
</style>