<template>
	<view class="people-selector">
		<u-popup
			:show="showComponent"
			:round="10"
			mode="bottom"
			:closeable="true"
			:customStyle="{paddingTop: '40px'}"
			@open="onOpen"
			@close="handleCloseComponet">
			<u-list
				:pagingEnabled="true"
			>
				<uni-search-bar
					class="search-bar"
					radius="100"
					placeholder="搜索"
					@confirm="manualSearch"
					@cancel="cancelSearch"
					@clear="clearSearch"
				></uni-search-bar>
				<view class="main">
					<u-checkbox-group
						:value="checkedForId"
						placement="column"
						@change="handleCheckboxAllResult"
						@onchange="handleCheckboxCurr"
					>
						<uni-card v-if="!!searchResult.length" margin="0" spacing="0" padding="8" style="margin-bottom: 16px">
							<view class="search-title">搜索结果</view>
							<u-checkbox
								:customStyle="{marginBottom: '18px'}"
								v-for="(item, index) in searchResult"
								:key="index"
								:label="item.NAME"
								:name="item.ID"
							>
							</u-checkbox>
						</uni-card>
						<uni-collapse
							accordion
							ref="collapse"
							@change="handleOpenOrgCollapse"
							:value="currExpand">
							<uni-card margin="0" spacing="0" padding="0" style="margin-bottom: 16px">
								<uni-collapse-item
									title="按组织架构选择"
									name="org"
									thumb="/static/ic_org@2x.png"
									:border="false"
									:style="currExpand === 'org' ? {marginBottom: '16px'} : {}"
								>
									<!--						@open="handleOpenDepCollapse"-->
									<!--						<text slot="icon"></text>-->
									<!--						<view>面包屑/导航</view>-->
									<view class="department">
										<each-department
											:level="1"
											:key="subKey"
											:lists="orgTree"
											@expand="handleExpandOrg"></each-department>
									</view>
									<view class="user-list"></view>
								</uni-collapse-item>
							</uni-card>
							<uni-card margin="0" spacing="0" padding="0">
								<uni-collapse-item
									title="本部门选择"
									thumb="/static/ic_cur_dep@2x.png"
									name="dep"
								>
									<view class="self">
										<u-checkbox
											:customStyle="{marginBottom: '18px'}"
											label="全选"
											name="all"
										>
										</u-checkbox>
											<u-checkbox
												:customStyle="{marginBottom: '18px'}"
												v-for="(item, index) in selfDepartmentUsers"
												:key="index"
												:label="item.NAME"
												:name="item.ID"
											>
											</u-checkbox>
									</view>
								</uni-collapse-item>
							</uni-card>
						</uni-collapse>
					</u-checkbox-group>
				</view>
			</u-list>
			<view class="bottom-show">
				<view class="user-names" @click="showPopup = true">
					<view class="names">
						已选中：<text v-for="o in checkedByAll.filter(i => !i.IS_DELETED)">{{o.NAME}}、</text>
					</view>
					<u-icon
						class="expand-icon"
						style="margin-left: 8px;"
						color="#3b9dff"
						name="arrow-up"
					></u-icon>
				</view>
				<view class="handle-btn">
					<u-button
						@click="handleOkChecked"
						type="primary">
						确认({{checkedForId.length}})
					</u-button>
				</view>
			</view>
			<u-popup
				:show="showPopup"
				:round="10"
				mode="bottom"
				@open="onOpenPopup"
				@close="handleClosePopup">
				<view class="popup-content">
					<view class="head">
						<view class="num">已选中({{checkedForId.length}})</view>
						<view class="ok" @click="okPopup">确认</view>
					</view>
					<view class="body">
						<view class="list" v-for="n in checkedByAll.filter(i => !i.IS_DELETED)" :key="n.ID">
							<view class="n">{{n.NAME}}</view>
							<view class="d" @click="removeChecked(n)">移除</view>
						</view>
					</view>
				</view>
			</u-popup>
		</u-popup>
	</view>
</template>

<script>
import UButton from '../../../uni_modules/uview-ui/components/u-button/u-button.vue'
import EachDepartment from './each-department.vue'

import {
	extendFilterGroup,
	extendGroupRule,
	extendInclude,
	extendRule,
	initFilter,
	initFilterGroup
} from '../../../utils/common'
import { getDepartmentLists } from '../../../services/app'
import { getUserLists, getUserOrDepInfo, getSubUserLists } from '../../../services/common'

export default {
	components: { UButton, EachDepartment },
	props: {
		show: {
			type: Boolean,
			default: false,
			required: true
		},
		defaultChecked: {
			type: Array,
			default() {
				return []
			}
		}
	},
	data() {
		return {
			subKey: 1,
			showComponent: false,
			currExpand: 'dep',
			orgTree: [],

			checkedUsersInfoLocal: [], // 按本部门选择结果
			checkedByAll: [], // 所有选择结果

			dataByOrg: [], // orgTree副本
			showPopup: false,
			searchResult: [], // 查询结果列表
			selfDepartmentUsers: [], // 本部门人员列表
		}
	},
	methods: {
		onOpen() {
			const appInfoData = uni.getStorageSync('appInfo')
			const departmentId = appInfoData?.User?.DEPARTMENT_ID || ''
			this.handleSearchUser(null, {ID: departmentId})
		},
		async manualSearch(e) {
			const orgId = uni.getStorageSync('orgId')
			const json = initFilter(orgId, "", "NAME")
			extendInclude(json, "Nav_Person.Nav_Post")
			extendRule(json, 'ENABLE_STATUS', 1, '0')
			const tempGroup = initFilterGroup(false);
			extendGroupRule(tempGroup, 'NAME', 9, e.value)
			extendFilterGroup(json, tempGroup)
			getUserLists(json).then(res => {
				if (res.IsSuccessful) {
					this.searchResult = res.Data
				}
			})
		},
		cancelSearch() {
			this.searchResult = []
		},
		clearSearch() {
			this.searchResult = []
		},
		getSubUsers(did) {
			return new Promise((resolve, reject) => {
				const orgId = uni.getStorageSync('orgId')
				const json = initFilter(orgId, did, "NAME")
				getSubUserLists(json).then(res => {
					if (res.IsSuccessful) {
						resolve(res.Data)
					}
				})
			})
		},
		handleSearchUser(userVal, depVal) {
			const appInfoData = uni.getStorageSync('appInfo')
			const departmentId = appInfoData?.User?.DEPARTMENT_ID || ''
			const orgId = uni.getStorageSync('orgId')
			const json = initFilter(orgId, "", "NAME")
			extendInclude(json, "Nav_Person.Nav_Post")
			extendRule(json, 'ENABLE_STATUS', 1, '0')
			if (depVal) {
				extendRule(json, 'DEPARTMENT_ID', 1, depVal.ID)
			}
			const tempGroup = initFilterGroup(false)
			if (userVal) {
				extendGroupRule(tempGroup, 'NAME', 9, userVal.NAME)
			}
			extendFilterGroup(json, tempGroup)
			json.Limit = 100
			const that = this
			async function findAndAddUser(arr) {
				for (let i = 0; i < arr.length; i++) {
					if (arr[i].ID === depVal.ID) {
						if (!arr[i].users) {
							await getUserLists(json).then(res => {
								if (res.IsSuccessful) {
									arr[i].users = res.Data
									that.subKey++
								}
							})
						}
					} else if (arr[i].users) {
						findAndAddUser(arr[i].departments);
					}
				}
			}

			if (depVal.ID === departmentId) {
				getUserLists(json).then(res => {
					if (res.IsSuccessful) {
						this.selfDepartmentUsers = res.Data
					}
				})
			} else {
				findAndAddUser(this.orgTree)
			}

			this.checkedByAll = this.defaultChecked
		},
		handleExpandOrg(val) {
			this.handleGetOrg(val.ID)
			this.handleSearchUser(null, val)
		},
		handleGetOrg(id) {
			const orgId = uni.getStorageSync('orgId')
			const json = initFilter(orgId, "", "NAME")
			extendRule(json, 'PARENT_ID', 1, id || null)
			// const tempGroup = initFilterGroup(false)
			// if (val) {
			// 	extendGroupRule(tempGroup, 'NAME', 9, val)
			// }
			// extendFilterGroup(json, tempGroup)
			json.Limit = 100

			let that = this
			async function findAndAddDep(arr) {
				if (!id) {
					await getDepartmentLists(json).then(res => {
						if (res.IsSuccessful) {
							that.orgTree = res.Data
							// findAndAddDep(res.Data);
						}
					})
				}

				for (let i = 0; i < arr.length; i++) {
					if (arr[i].ID === id) {
						if (!arr[i].isExpand) {
							arr[i].isExpand = true
						} else {
							arr[i].isExpand = false
						}
						if (!arr[i].departments) {
							that.subKey++

							await getDepartmentLists(json).then(res => {
								if (res.IsSuccessful) {
									arr[i].departments = res.Data
									that.subKey++
								}
							})
						}
					} else if (arr[i].departments) {
						findAndAddDep(arr[i].departments);
					}
					that.subKey++
				}
			}
			findAndAddDep(this.orgTree)
			this.$nextTick(() => {
				setTimeout(() => {
					this.$refs.collapse.resize()
					this.dataByOrg = JSON.parse(JSON.stringify(this.orgTree))
				}, 300)
			})
		},
		async handleOkChecked() {
			this.$emit('select', this.checkedByAll)
			this.$emit('close', false)
			return
			// const uids = this.checkedByAll.filter(i => i.DEPARTMENT_ID).map(d => d.ID)
			const uids = this.checkedByAll.filter(i => i.USER_ID).map(d => d.USER_ID)
			// const dids = this.checkedByAll.filter(i => !i.DEPARTMENT_ID).map(d => d.ID)
			const dids = this.checkedByAll.filter(i => i.DEPARTMENT_ID).map(d => d.DEPARTMENT_ID)
			const orgId = uni.getStorageSync('orgId')

			const params = {
				UserIds: uids,
				DepartmentIds: dids,
				OrgId: orgId
			}
			await getUserOrDepInfo(params).then(res => {
				if (res.IsSuccessful) {
					const data = res.Data
					let rdata = []
					this.checkedByAll.forEach(item => {
						rdata = data.map(d => {
							if (d.UserId === item.USER_ID) {
								// d.IS_DELETED = item.IS_DELETED
								// d.NAME = item.NAME
								// d.ID = item.ID
								return {
									...d,
									...item
								}
							} else {
								return {
									...d,
									IS_DELETED: false
								}
							}
						})
					})
					this.$emit('select', rdata)
					this.$emit('close', false)
				}
			})
		},
		async handleChangeCollapse() {
			this.handleGetOrg()
		},
		async handleOpenOrgCollapse(e) {
			if (e === 'org') {
				this.currExpand = 'org'
				if (!this.orgTree.length) {
					await this.handleGetOrg()
				}
			} else {
				this.currExpand = e
			}
		},
		async handleOpenDepCollapse(e) {
			if (e === 'org') {
				await this.handleGetOrg()
			}
		},
		handleCheckboxAllResult(e) {

		},
		handleCheckboxCurr(e) {
			if (e.checked) {
				if (e.id === 'all') {
					// TODO:
				} else {
					if (e.type === 'dep') {
						this.handleExpandOrg({ID: e.id})
						this.getSubUsers(e.id).then(res => {
							this.checkedByAll.forEach(a => {
								res.forEach(b => {
									if (a.USER_ID === b.ID) {
										a.IS_DELETED = false
										b.ID = a.ID
									} else {
										b.USER_ID = b.ID
									}
								})
							})
							this.checkedByAll = res.concat(this.checkedByAll)
							// this.checkedByAll.push({
							// 	NAME: e.name,
							// 	IS_DELETED: false,
							// 	DEPARTMENT_ID: e.id,
							// 	// Nav_User: {
							// 	// 	NAME: null
							// 	// }
							// })
						})
					} else {
						this.checkedByAll.push({
							NAME: e.name,
							IS_DELETED: false,
							USER_ID: e.id,
							// Nav_User: {
							// 	NAME: e.name
							// }
						})
					}
				}
			} else {
				if (e.id === 'all') {
					// TODO:
				} else {
					if (e.type === 'dep') {
						this.handleExpandOrg({ID: e.id})
						this.checkedByAll.forEach(item => {
							if (item.USER_ID === e.id || item.DEPARTMENT_ID === e.id) {
								item.IS_DELETED = true
							}
						})
					} else {
						this.checkedByAll.forEach(item => {
							if (item.USER_ID === e.id || item.DEPARTMENT_ID === e.id) {
								item.IS_DELETED = true
							}
						})
					}
				}
			}
		},
		removeChecked(value) {
			this.checkedByAll.forEach(item => {
				if (item.USER_ID === value.USER_ID) {
					item.IS_DELETED = true
				}
			})
		},
		onOpenPopup() {
		},
		okPopup() {
			this.showPopup = false
			this.$forceUpdate()
		},
		handleClosePopup() {
			this.showPopup = false
		},
		handleCloseComponet() {
			this.$emit('close', !this.showComponent)
		}
	},
	computed: {
		checkedForId() {
			const res = this.checkedByAll
				.filter(i => !i.IS_DELETED)
				.map(o => o.USER_ID || o.DEPARTMENT_ID)
			return res
		}
	},
	watch: {
		show(n) {
			this.showComponent = this.show
		},
		checkedByAllId: {
			handler() {
				function filterObjectsWithAValue(obj, aVal) {
					if (Array.isArray(obj)) {
						return obj.flatMap(item => filterObjectsWithAValue(item, aVal));
					} else if (typeof obj === 'object' && obj !== null) {
						if (obj.ID === aVal) {
							return [obj];
						} else {
							return Object.values(obj).flatMap(value => filterObjectsWithAValue(value, aVal));
						}
					} else {
						return [];
					}
				}

				const orgList = this.checkedByAllId.reduce((acc, cur) => acc.concat(filterObjectsWithAValue(this.dataByOrg, cur)), []);

				const result = []
				this.searchResult.concat(this.selfDepartmentUsers, orgList).forEach(item => {
					this.checkedByAllId.forEach(id => {
						if (id === item.ID) {
							result.push(item)
						}
					})
				})
				// this.checkedByAll = result
			},
			deep: true
		},
	}
}
</script>

<style scoped>
.people-selector {
	/*height: 100vh;*/
}
.people-selector .main {
	padding: 6px 16px 70px;
}
.bottom-show {
	height: 62px;
	border-top: 1px solid #C9C9C9;
	display: flex;
	align-items: center;
	position: fixed;
	width: 100%;
	bottom: 0;
	left: 0;
	padding: 0 16px;
	box-sizing: border-box;
	z-index: 10;
	justify-content: space-between;
	background: #fff;
}
.user-names {
	color: #3b9dff;
	font-size: 14px;
	line-height: 18px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex: 1;
	width: calc(100% - 112px - 25px);
	padding-right: 25px;
}
.user-names .names {
	/*width: 184px;*/
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	flex: 1;
}
.user-names .expand-icon {
	width: 16px;
	height: 16px;
}
.handle-btn {
	/*background: #fff;*/
}
.popup-content {
	height: 400px;
}
.popup-content .head {
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	border-bottom: 1px solid #C9C9C9;
	padding: 0 16px;
	font-size: 14px;
}
.popup-content .head .num {
	color: #333333;
}
.popup-content .head .ok {
	color: #3b9dff;
}
.popup-content .body {
	padding: 16px;
	height: 350px;
	overflow-y: auto;
}
.popup-content .body .list {
	display: flex;
	justify-content: space-between;
	margin-bottom: 16px;
	font-size: 14px;
	color: #333333;
	line-height: 18px;
}
.popup-content .body .list .d {
	width: 32px;
	height: 18px;
	line-height: 18px;
	border: 1px solid #c9c9c9;
	border-radius: 4px;
	color: #999999;
	font-size: 10px;
	text-align: center;
}
.search-title {
	margin-bottom: 10px;
}
.department,
.self {
	padding: 0 16px;
}
</style>
