<template>
	<view class="uni-date">
		<view class="uni-date-editor--x" :class="{'uni-date-editor--x__disabled': disabled,
		'uni-date-x--border': border}">
			<view v-if="!isRange" class="uni-date-x uni-date-single" @click="show">
				<view class="uni-date__icon-logo">
					<image class="uni-date-editor--logo" :src="iconBase64" mode=""></image>
				</view>
				<input class="uni-date__input" type="text" v-model="singleVal" :placeholder="placeholder"
					:disabled="true" />
			</view>
			<view v-else class="uni-date-x uni-date-range" @click="show">
				<view class="uni-date__icon-logo">
					<image class="uni-date-editor--logo" :src="iconBase64" mode=""></image>
				</view>
				<input class="uni-date__input uni-date-range__input" type="text" v-model="range.startDate"
					:placeholder="startPlaceholder" :disabled="true" />
				<slot>
					<view class="">{{rangeSeparator}}</view>
				</slot>
				<input class="uni-date__input uni-date-range__input" type="text" v-model="range.endDate"
					:placeholder="endPlaceholder" :disabled="true" />
			</view>
			<view v-show="!disabled && (singleVal || (range.startDate && range.endDate))" class="uni-date__icon-clear"
				@click="clear">
				<uni-icons type="clear" color="#e1e1e1" size="14"></uni-icons>
			</view>
		</view>

		<view v-show="popup" class="uni-date-mask" @click="close"></view>
		<view ref="datePicker" v-show="popup" class="uni-date-picker__container">
			<view v-if="!isRange" class="uni-date-single--x" :style="popover">
				<view v-show="hasTime" class="uni-date-changed popup-x-header">
					<input class="uni-date__input uni-date-range__input" type="text" v-model="tempSingleDate"
						placeholder="选择日期" />
					<time-picker type="time" v-model="time" :border="false" :disabled="!tempSingleDate"
						:start="reactStartTime" :end="reactEndTime">
						<input class="uni-date__input uni-date-range__input" type="text" v-model="time"
							placeholder="选择时间" :disabled="!tempSingleDate" />
					</time-picker>
				</view>
				<calendar ref="pcSingle" :showMonth="false" :start-date="caleRange.startDate"
					:end-date="caleRange.endDate" :date="defSingleDate" @change="singleChange" />
				<view v-if="hasTime" class="popup-x-footer">
					<!-- <text class="">此刻</text> -->
					<text class="confirm" @click="confirmSingleChange">确定</text>
				</view>
				<view class="uni-date-popper__arrow"></view>
			</view>

			<view v-else class="uni-date-range--x" :style="popover">
				<view v-show="hasTime" class="popup-x-header uni-date-changed">
					<view class="popup-x-header--datetime">
						<input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.startDate"
							placeholder="开始日期" />
						<time-picker type="time" v-model="tempRange.startTime" :start="reactStartTime" :border="false"
							:disabled="!tempRange.startDate">
							<input class="uni-date__input uni-date-range__input" type="text"
								v-model="tempRange.startTime" placeholder="开始时间" :disabled="!tempRange.startDate" />
						</time-picker>
					</view>
					<uni-icons type="arrowthinright" color="#999" style="line-height: 40px;"></uni-icons>
					<view class="popup-x-header--datetime">
						<input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.endDate"
							placeholder="结束日期" />
						<time-picker type="time" v-model="tempRange.endTime" :end="reactEndTime" :border="false"
							:disabled="!tempRange.endDate">
							<input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.endTime"
								placeholder="结束时间" :disabled="!tempRange.endDate" />
						</time-picker>
					</view>
				</view>
				<view class="popup-x-body">
					<calendar ref="left" :showMonth="false" :start-date="caleRange.startDate"
						:end-date="caleRange.endDate" :range="true" @change="leftChange" :pleStatus="endMultipleStatus"
						@firstEnterCale="updateRightCale" @monthSwitch="leftMonthSwitch" style="padding-right: 16px;" />
					<calendar ref="right" :showMonth="false" :start-date="caleRange.startDate"
						:end-date="caleRange.endDate" :range="true" @change="rightChange"
						:pleStatus="startMultipleStatus" @firstEnterCale="updateLeftCale"
						@monthSwitch="rightMonthSwitch" style="padding-left: 16px;border-left: 1px solid #F1F1F1;" />
				</view>
				<view v-if="hasTime" class="popup-x-footer">
					<text class="" @click="clear">清空</text>
					<text class="confirm" @click="confirmRangeChange">确定</text>
				</view>
			</view>
		</view>
		<calendar ref="mobile" :clearDate="false" :date="defSingleDate" :defTime="reactMobDefTime"
			:start-date="caleRange.startDate" :end-date="caleRange.endDate" :selectableTimes="mobSelectableTime"
			:pleStatus="endMultipleStatus" :showMonth="false" :range="isRange" :typeHasTime="hasTime" :insert="false"
			@confirm="mobileChange" />
	</view>
</template>
<script>
	import calendar from './calendar.vue'
	import timePicker from './time-picker.vue'

	/**
	 * DatetimePicker 时间选择器
	 * @description 同时支持 PC 和移动端使用日历选择日期和日期范围
	 * @tutorial https://ext.dcloud.net.cn/plugin?id=3962
	 * @property {String} type 选择器类型
	 * @property {String|Array} value 绑定值
	 * @property {String} placeholder 单选择时的占位内容
	 * @property {String} start-placeholder 范围选择时开始日期的占位内容
	 * @property {String} end-placeholder 范围选择时结束日期的占位内容
	 * @property {String} range-separator 选择范围时的分隔符
	 * @property {Boolean} border = [true|false] 是否有边框
	 * @property {Boolean} disabled = [true|false] 是否禁用
	 * @event {Function} change 确定日期时触发的事件
	 **/

	export default {
		name:'UniDatetimePicker',
		components: {
			calendar,
			timePicker
		},
		data() {
			return {
				isRange: false,
				hasTime: false,
				mobileRange: false,
				// 单选
				singleVal: '',
				tempSingleDate: '',
				defSingleDate: '',
				time: '',
				// 范围选
				caleRange: {
					startDate: '',
					startTime: '',
					endDate: '',
					endTime: ''
				},
				range: {
					startDate: '',
					// startTime: '',
					endDate: '',
					// endTime: ''
				},
				tempRange: {
					startDate: '',
					startTime: '',
					endDate: '',
					endTime: ''
				},
				// 左右日历同步数据
				startMultipleStatus: {
					before: '',
					after: '',
					data: [],
					fulldate: ''
				},
				endMultipleStatus: {
					before: '',
					after: '',
					data: [],
					fulldate: ''
				},
				visible: false,
				popup: false,
				popover: null,
				iconBase64: 'data:image/png;base64,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'
			}
		},
		props: {
			type: {
				type: String,
				default: 'datetime'
			},
			value: {
				type: [String, Number, Array],
				default: ''
			},
			start: {
				type: [Number, String],
				default: ''
			},
			end: {
				type: [Number, String],
				default: ''
			},
			returnType: {
				type: String,
				default: 'string'
			},
			placeholder: {
				type: String,
				default: '选择日期'
			},
			startPlaceholder: {
				type: String,
				default: '起始日期'
			},
			endPlaceholder: {
				type: String,
				default: '结束日期'
			},
			rangeSeparator: {
				type: String,
				default: '-'
			},
			border: {
				type: [Boolean],
				default: true
			},
			disabled: {
				type: [Boolean],
				default: false
			}
		},
		watch: {
			type: {
				immediate: true,
				handler(newVal, oldVal) {
					if (newVal.indexOf('time') !== -1) {
						this.hasTime = true
					}
					if (newVal.indexOf('range') !== -1) {
						this.isRange = true
					} else {
						this.isRange = false
					}
				}
			},
			value: {
				immediate: true,
				handler(newVal, oldVal) {
					if (!newVal) return
					if (!Array.isArray(newVal) && !this.isRange) {
						const {
							defDate,
							defTime
						} = this.parseDate(newVal)
						this.singleVal = defDate
						this.tempSingleDate = defDate
						this.defSingleDate = defDate
						if (this.hasTime) {
							this.singleVal = defDate + ' ' + defTime
							this.time = defTime
						}
					} else {
						if (oldVal) return // 只初始默认值
						const [before, after] = newVal
						if (!before && !after) return
						const defBefore = this.parseDate(before)
						const defAfter = this.parseDate(after)
						this.range.startDate = this.tempRange.startDate = defBefore.defDate
						this.range.endDate = this.tempRange.endDate = defAfter.defDate

						if (this.hasTime) {
							this.range.startDate = defBefore.defDate + ' ' + defBefore.defTime
							this.range.endDate = defAfter.defDate + ' ' + defAfter.defTime
							this.tempRange.startTime = defBefore.defTime
							this.tempRange.endTime = defAfter.defTime
						}
						const defaultRange = {
							before: defBefore.defDate,
							after: defAfter.defDate
						}
						this.startMultipleStatus = Object.assign({}, this.startMultipleStatus, defaultRange, {
							which: 'right'
						})
						this.endMultipleStatus = Object.assign({}, this.endMultipleStatus, defaultRange, {
							which: 'left'
						})
					}
				}
			},

			start: {
				immediate: true,
				handler(newVal, oldVal) {
					if (!newVal) return
					const {
						defDate,
						defTime
					} = this.parseDate(newVal)
					this.caleRange.startDate = defDate
					if (this.hasTime) {
						this.caleRange.startTime = defTime
					}
				}
			},

			end: {
				immediate: true,
				handler(newVal, oldVal) {
					if (!newVal) return
					const {
						defDate,
						defTime
					} = this.parseDate(newVal)
					this.caleRange.endDate = defDate
					if (this.hasTime) {
						this.caleRange.endTime = defTime
					}
				}
			},
		},
		computed: {
			reactStartTime() {
				const activeDate = this.isRange ? this.tempRange.startDate : this.tempSingleDate
				const res = activeDate === this.caleRange.startDate ? this.caleRange.startTime : ''
				return res
			},
			reactEndTime() {
				const activeDate = this.isRange ? this.tempRange.endDate : this.tempSingleDate
				const res = activeDate === this.caleRange.endDate ? this.caleRange.endTime : ''
				return res
			},
			reactMobDefTime() {
				return this.isRange ? {
					start: this.tempRange.startTime,
					end: this.tempRange.endTime
				} : this.time
			},
			mobSelectableTime() {
				return {
					start: this.caleRange.startTime,
					end: this.caleRange.endTime
				}
			}
		},
		mounted() {
			if (this.isRange) {
				if (!Array.isArray(this.value)) return
				const [before, after] = this.value
				if (before && after) return
				setTimeout(() => {
					this.$refs.right.next()
					this.$refs.right.cale.lastHover = false
				}, 20)
			}
		},
		methods: {
			updateLeftCale(e) {
				// console.log('----updateStartCale:', e);
				const left = this.$refs.left
				// 设置范围选
				left.cale.setHoverMultiple(e.after)
				left.setDate(this.$refs.left.nowDate.fullDate)
			},
			updateRightCale(e) {
				// console.log('----updateStartCale:', e);
				const right = this.$refs.right
				// 设置范围选
				right.cale.setHoverMultiple(e.after)
				right.setDate(this.$refs.right.nowDate.fullDate)
			},
			getRef() {
				this.$refs.left.pre()
			},
			show(event) {
				if (this.disabled) {
					return
				}
				const systemInfo = uni.getSystemInfoSync()
				if (systemInfo.windowWidth <= 500) {
					this.$refs.mobile.open()
					return
				}
				this.popover = {
					top: '10px'
				}
				// const dateEditor = uni.createSelectorQuery().in(this).select(".uni-date-editor--x")
				// dateEditor.boundingClientRect(rect => {
				// 	console.log(22222222, rect);
				// 	if (leftWindowInfo.errMsg) {
				// 		left = rect.left + 'px'
				// 	} else {
				// 		left = '15px'
				// 	}
				// 	this.popover = {
				// 		// top: rect.top + rect.height + 15 + 'px',
				// 		top: '40px',
				// 		left: 0,
				// 	}
				// }).exec()
				setTimeout(() => {
					this.popup = !this.popup
					// this.visible = true
				}, 20)
			},

			close() {
				setTimeout(() => {
					this.popup = false
					// this.visible = true
				}, 20)
			},
			setEmit(value) {
				if (this.returnType === "timestamp") {
					if (!Array.isArray(value)) {
						if (!this.hasTime) {
							value = value + ' ' + '00:00:00'
						}
						value = this.createTimestamp(value)
					} else {
						if (!this.hasTime) {
							value[0] = value[0] + ' ' + '00:00:00'
							value[1] = value[1] + ' ' + '00:00:00'
						}
						value[0] = this.createTimestamp(value[0])
						value[1] = this.createTimestamp(value[1])
					}
				}
				this.$emit('change', value)
				this.$emit('input', value)
			},
			createTimestamp(date) {
				date = this.fixIosDateFormat(date)
				return Date.parse(new Date(date))
			},
			singleChange(e) {
				this.tempSingleDate = e.fulldate
				if (this.hasTime) return
				this.confirmSingleChange()
			},

			confirmSingleChange() {
				if (!this.tempSingleDate) {
					this.popup = false
					return
				}
				if (this.hasTime) {
					this.singleVal = this.tempSingleDate + ' ' + (this.time ? this.time : '00:00:00')
				} else {
					this.singleVal = this.tempSingleDate
				}
				this.setEmit(this.singleVal)
				this.popup = false
			},

			leftChange(e) {
				const {
					before,
					after
				} = e.range
				this.rangeChange(before, after)
				const obj = {
					before: e.range.before,
					after: e.range.after,
					data: e.range.data,
					fulldate: e.fulldate
				}
				this.startMultipleStatus = Object.assign({}, this.startMultipleStatus, obj)
				// console.log('startMultipleStatus 返回:', this.startMultipleStatus)
			},

			rightChange(e) {
				const {
					before,
					after
				} = e.range
				this.rangeChange(before, after)
				const obj = {
					before: e.range.before,
					after: e.range.after,
					data: e.range.data,
					fulldate: e.fulldate
				}
				this.endMultipleStatus = Object.assign({}, this.endMultipleStatus, obj)
				// console.log('endMultipleStatus 返回:', this.endMultipleStatus)
			},

			mobileChange(e) {
				if (this.isRange) {
					const {
						before,
						after
					} = e.range
					this.handleStartAndEnd(before, after, true)
					if (this.hasTime) {
						const {
							startTime,
							endTime
						} = e.timeRange
						this.tempRange.startTime = startTime
						this.tempRange.endTime = endTime
					}
					this.confirmRangeChange()

				} else {
					if (this.hasTime) {
						this.singleVal = e.fulldate + ' ' + e.time
					} else {
						this.singleVal = e.fulldate
					}
					this.setEmit(this.singleVal)
				}
				this.$refs.mobile.close()
			},

			rangeChange(before, after) {
				if (!(before && after)) return
				this.handleStartAndEnd(before, after, true)
				if (this.hasTime) return
				this.confirmRangeChange()
			},

			confirmRangeChange() {
				if (!this.tempRange.startDate && !this.tempRange.endDate) {
					this.popup = false
					return
				}
				let start, end
				if (!this.hasTime) {
					start = this.range.startDate = this.tempRange.startDate
					end = this.range.endDate = this.tempRange.endDate
				} else {
					start = this.range.startDate = this.tempRange.startDate + ' ' +
						(this.tempRange.startTime ? this.tempRange.startTime : '00:00:00')
					end = this.range.endDate = this.tempRange.endDate + ' ' +
						(this.tempRange.endTime ? this.tempRange.endTime : '00:00:00')
				}
				const displayRange = [start, end]
				this.setEmit(displayRange)
				this.popup = false
			},

			handleStartAndEnd(before, after, temp = false) {
				if (!(before && after)) return
				const type = temp ? 'tempRange' : 'range'
				if (this.dateCompare(before, after)) {
					this[type].startDate = before
					this[type].endDate = after
				} else {
					this[type].startDate = after
					this[type].endDate = before
				}
			},

			/**
			 * 比较时间大小
			 */
			dateCompare(startDate, endDate) {
				// 计算截止时间
				startDate = new Date(startDate.replace('-', '/').replace('-', '/'))
				// 计算详细项的截止时间
				endDate = new Date(endDate.replace('-', '/').replace('-', '/'))
				if (startDate <= endDate) {
					return true
				} else {
					return false
				}
			},

			clear() {
				if (!this.isRange) {
					this.singleVal = ''
					this.$refs.pcSingle.calendar.fullDate = ''
					this.$refs.pcSingle.setDate()
					this.$emit('change', '')
					this.$emit('input', '')
				} else {
					this.range.startDate = ''
					this.range.endDate = ''
					this.tempRange = {}
					this.$refs.left.cale.multipleStatus.before = ''
					this.$refs.left.cale.multipleStatus.after = ''
					this.$refs.left.cale.multipleStatus.data = []
					this.$refs.left.cale.lastHover = false
					this.$refs.left.setDate()
					this.$refs.right.cale.multipleStatus.before = ''
					this.$refs.right.cale.multipleStatus.after = ''
					this.$refs.right.cale.multipleStatus.data = []
					this.$refs.right.cale.lastHover = false
					this.$refs.right.setDate()
					this.$refs.right.next()
					this.$emit('change', ['', ''])
					this.$emit('input', ['', ''])
				}
				// if (this.popup) this.popup = false
			},

			parseDate(date) {
				date = this.fixIosDateFormat(date)
				const defVal = new Date(date)
				const year = defVal.getFullYear()
				const month = defVal.getMonth() + 1
				const day = defVal.getDate()
				const hour = defVal.getHours()
				const minute = defVal.getMinutes()
				const second = defVal.getSeconds()
				const defDate = year + '-' + this.lessTen(month) + '-' + this.lessTen(day)
				const defTime = this.lessTen(hour) + ':' + this.lessTen(minute) + ':' + this.lessTen(second)
				return {
					defDate,
					defTime
				}
			},

			lessTen(item) {
				return item < 10 ? '0' + item : item
			},

			//兼容 iOS、safari 日期格式
			fixIosDateFormat(value) {
				if (typeof value === 'string') {
					value = value.replace(/-/g, '/')
				}
				return value
			},

			leftMonthSwitch(e) {
				// console.log('leftMonthSwitch 返回:', e)
			},
			rightMonthSwitch(e) {
				// console.log('rightMonthSwitch 返回:', e)
			}
		}
	}
</script>

<style>
	.uni-date-x {
		display: flex;
		flex-direction: row;
		align-items: center;
		justify-content: center;
		padding: 0 10px;
		border-radius: 4px;
		background-color: #fff;
		color: #666;
		font-size: 14px;
	}

	.uni-date-x--border {
		box-sizing: border-box;
		border-radius: 4px;
		border: 1px solid #dcdfe6;
	}

	.uni-date-editor--x {
		position: relative;
	}

	.uni-date-editor--x:hover .uni-date__icon-clear {
		position: absolute;
		top: 5px;
		right: 0;
		display: inline-block;
		box-sizing: border-box;
		border: 6px solid transparent;
		margin-right: 6px;
		/* #ifdef H5 */
		cursor: pointer;
		/* #endif */
	}

	.uni-date__icon-clear {
		display: none;
	}

	.uni-date__input {
		height: 40px;
		width: 100%;
		padding: 0 8px;
		line-height: 40px;
		font-size: 14px;
	}

	.uni-date-range__input {
		text-align: center;
	}

	.uni-date-picker__container {
		position: relative;
		/* 		position: fixed;
		left: 0;
		right: 0;
		top: 0;
		bottom: 0;
		box-sizing: border-box;
		z-index: 996;
		font-size: 14px; */
	}

	.uni-date-mask {
		position: fixed;
		bottom: 0px;
		top: 0px;
		left: 0px;
		right: 0px;
		background-color: rgba(0, 0, 0, 0);
		transition-duration: 0.3s;
		z-index: 996;
	}

	.uni-date-single--x {
		/* padding: 0 8px; */
		position: absolute;
		top: 0;
		left: 0;
		z-index: 999;
		/* width: 375px; */
		border: 1px solid #e4e7ed;
		box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
		border-radius: 4px;
	}

	.uni-date-range--x {
		padding: 0 8px;
		background-color: #fff;
		position: absolute;
		top: 0;
		left: 0;
		z-index: 999;
		/* width: 733px; */
		border: 1px solid #e4e7ed;
		box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
		border-radius: 4px;
	}

	.uni-date-editor--x__disabled {
		opacity: 0.4;
		cursor: default;
	}

	.uni-date-editor--logo {
		width: 16px;
		height: 16px;
		vertical-align: middle;
	}

	/* 添加时间 */
	.popup-x-header {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		/* justify-content: space-between; */
	}

	.popup-x-header--datetime {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		flex: 1;
	}

	.popup-x-body {
		display: flex;
	}

	.popup-x-footer {
		padding: 0 15px;
		border-top-color: #F1F1F1;
		border-top-style: solid;
		border-top-width: 1px;
		background-color: #fff;
		line-height: 40px;
		text-align: right;
		color: #666;
	}

	.popup-x-footer text:hover {
		color: #007aff;
		cursor: pointer;
		opacity: 0.8;
	}

	.popup-x-footer .confirm {
		margin-left: 20px;
		color: #007aff;
	}

	.uni-date-changed {
		background-color: #fff;
		text-align: center;
		color: #333;
		border-bottom-color: #F1F1F1;
		border-bottom-style: solid;
		border-bottom-width: 1px;
		/* padding: 0 50px; */
	}

	.uni-date-changed--time text {
		/* padding: 0 20px; */
		height: 50px;
		line-height: 50px;
	}

	.uni-date-changed .uni-date-changed--time {
		/* display: flex; */
		flex: 1;
	}

	.uni-date-changed--time-date {
		color: #333;
		opacity: 0.6;
	}

	/* .uni-date-popper__arrow {
			width: 10px;
			height: 10px;
	    top: -6px;
	    left: 35px;
	    margin-right: 3px;
	    border-top-width: 0;
	    border-bottom-color: #ebeef5;
	    border-width: 6px;
	    filter: drop-shadow(0 2px 12px rgba(0,0,0,.03));
	}
	.uni-date-popper__arrow:after {
			content: " ";
	    position: absolute;
	    display: block;
	    width: 0;
	    height: 0;
	    border-color: transparent;
	    border-style: solid;
	} */

	.mr-50 {
		margin-right: 50px;
	}

</style>
