<template name="cm-parameter">
	<!-- 相关规格 -->
	<tui-bottom-popup :radius="true" :show="popupShow" @close="hidePopup">
		<view class="tui-popup-box clearfix">
			<view class="tui-shopping-main" :style="{ paddingBottom: isIphoneX ? '68rpx' : '34rpx' }">
				<view class="tui-sku-title">
					<view class="tui-sku-image"> <image :src="skuProduct.mainImage" mode=""></image> </view>
					<view class="tui-sku-price">
						<view class="sku-price-viw">
							<view
								class="sku-price-text">
								￥{{skuProductPrice | NumFormat}}
							</view>
						</view>
					</view>
				</view>
				<view class="tui-sku-unit">
					<view class="sku-unit-h1">规格：</view>
					<view class="sku-unit-li">
						<view
							class="unit-li"
							v-for="(sku, index) in skuList"
							@click="handleChoisSku(sku, index)"
							:key="index"
							:class="skuIndex === index ? 'active' : ''"
						>
							{{ sku.unit }} 
						</view>
					</view>
				</view>
				<view class="sku-unit-nunbox">
					<view class="sku-unit-nunbox-t">
						<view class="sku-unit-nunbox-text">购买数量:</view>
						<view class="sku-unit-nunbox-num">
							<view class="number-box">
								<view
									class="iconfont icon-jianhao"
									@click="changeCountSub"
									:class="[isQuantity ? 'disabled' : '']"
								></view>
								<input
									class="btn-input"
									type="number"
									v-model="productCount"
									maxlength="4"
									@blur="changeNumber($event)"
									cursor-spacing="40"
								/>
								<view
									class="iconfont icon-jiahao"
									@click="changeCountAdd"
									:class="[isStock == true ? 'disabled' : '']"
								></view>
							</view>
						</view>
					</view>
				</view>
			</view>
			<view class="tui-right-flex tui-popup-btn" :style="{ paddingBottom: isIphoneX ? '68rpx' : '34rpx' }">
				<view class="tui-modal-flex">
					<button
						class="tui-modal-button confirm"
						@click="handleBuyConfirm"
						:disabled="isBtnDisabled"
						:class="[isBtnDisabled ? 'disabled' : '']"
					>
						加入购物车
					</button>
				</view>
			</view>
		</view>
	</tui-bottom-popup>
</template>

<script>
import { mapState, mapMutations } from 'vuex'
export default {
	name: 'cm-unit-popup',
	props: {
		skuProduct: {
			type: Object
		},
		popupShow: {
			type: Boolean,
			default: false
		},
		type: {
			type: Number,
			default: 1
		}
	},
	data() {
		return {
			skuIndex: 0,
			isStock: false, //
			isQuantity: false, 
			handleMinNumber: 1, // 规格起订量
			productCount: 0,
			skuList: [],
			unitParams: {
				skuId: 0,
				productCount: 1
			},
			isBtnDisabled: false,
			skuProductPrice:''
		}
	},
	filters: {
		NumFormat(value) {
			//处理金额
			return Number(value).toFixed(2)
		}
	},
	created() {
		this.initData()
	},
	computed: {
		...mapState(['hasLogin'])
	},
	methods: {
		async initData() {
			this.skuList = this.skuProduct.sku
			this.productCount = this.skuList[0].minBuyNumber
			this.skuProductPrice =this.skuList[0].price
			this.unitParams.skuId = this.skuList[0].skuId
			this.handleMinNumber = this.skuList[0].minBuyNumber
		},
		//popup弹窗数量增加按钮
		changeCountAdd() {
			this.productCount++
		},
		//popup弹窗数量减按钮
		changeCountSub() {
			if (this.productCount <= this.handleMinNumber) {
				this.productCount = this.handleMinNumber
				this.isQuantity = true
				return
			} else {
				this.productCount--
				this.isQuantity = false
			}
		},
		changeNumber(e) {
			let _value = e.detail.value
			if (!this.$api.isNumber(_value)) {
				this.productCount = this.handleMinNumber
			} else if (_value < this.handleMinNumber) {
				this.productCount = this.handleMinNumber
			} else {
				this.productCount = e.detail.value
			}
		},
		handleBuyConfirm() {
			// 监听确定选择规格
			this.unitParams.productCount = this.productCount
			this.$emit('addCart', this.unitParams)
			this.hidePopup()
		},
		handleChoisSku(sku, index) {
			// 选择SKU
			this.skuIndex = index
			this.unitParams.productCount = this.productCount = this.handleMinNumber = sku.minBuyNumber
			this.unitParams.skuId = sku.skuId
			this.skuProductPrice = sku.price
			this.$emit('skuClick', sku)
		},
		hidePopup() {
			this.$parent.popupShow1 = false
		}
	}
}
</script>

<style lang="scss">
.tui-popup-box {
	padding: 40rpx 24rpx 0 24rpx;
}
.tui-shopping-main {
	width: 100%;
	.tui-sku-title {
		width: 100%;
		height: 136rpx;
		float: left;
		margin-bottom: 30rpx;
		.tui-sku-image {
			width: 138rpx;
			height: 138rpx;
			float: left;
			border-radius: 8rpx;
			margin-right: 30rpx;
			box-sizing: border-box;
			border: 1px dashed #e1e1e1;
			image {
				width: 134rpx;
				height: 134rpx;
				border-radius: 10rpx;
			}
		}
		.tui-sku-price {
			height: 136rpx;
			float: left;
			.sku-price-viw {
				width: 100%;
				height: 40rpx;
				margin-bottom: 24rpx;
				.sku-price-text {
					font-size: 28rpx;
					line-height: 40rpx;
					color: #f94b4b;
					font-weight: bold;
					.sku-price-l {
						float: left;
						font-weight: normal;
					}
					&.none {
						text-decoration: line-through;
						color: #999999;
						font-weight: normal;
					}
				}
			}
			.sku-price-vip {
				width: 100%;
				height: 40rpx;
			}
		}
	}
	.tui-sku-unit {
		width: 100%;
		height: auto;
		float: left;
		.sku-unit-h1 {
			font-size: 28rpx;
			line-height: 40rpx;
			color: #333333;
			font-weight: bold;
		}
		.sku-unit-li {
			width: 100%;
			height: auto;
			.unit-li {
				padding: 0 24rpx;
				line-height: 48rpx;
				text-align: center;
				font-size: 24rpx;
				color: #666666;
				background: #f5f5f5;
				float: left;
				margin-right: 16rpx;
				margin-top: 12rpx;
				margin-bottom: 12rpx;
				border-radius: 24rpx;
				position: relative;
				box-sizing: border-box;
				border: 1px solid #f5f5f5;
				&.active {
					border-color: $color-system;
					background: #fff1eb;
					color: $color-system;
					.tips {
						background: #F3B574;
					}
				}
				.tips {
					padding: 0 10rpx;
					line-height: 32rpx;
					text-align: center;
					font-size: 22rpx;
					color: #ffffff;
					background: #cccccc;
					float: left;
					border-radius: 16rpx;
					position: absolute;
					right: -12rpx;
					top: -15rpx;
				}
			}
		}
	}
	.sku-unit-nunbox {
		justify-content: space-between;
		align-items: center;
		width: 100%;
		height: auto;
		float: left;
		margin-top: 30rpx;
		.sku-unit-nunbox-t {
			width: 100%;
			height: 44rpx;
			position: relative;
			margin-bottom: 20rpx;
			.text {
				font-size: $font-size-24;
				line-height: 48rpx;
				color: #999999;
			}
			.sku-unit-nunbox-text {
				line-height: 44rpx;
				font-size: $font-size-28;
				float: left;
				font-weight: bold;
			}
			.sku-unit-nunbox-num {
				float: right;
				.number-box {
					display: flex;
					justify-content: center;
					align-items: center;
					border: 2rpx solid #D5D5D5;
					border-radius: 30rpx;
					height: 48rpx;
					margin-left: 20rpx;
					.iconfont {
						font-size: $font-size-24;
						padding: 0 18rpx;
						color: #333333;
						text-align: center;
						line-height: 48rpx;
						font-weight: bold;
						background: #F7F7F7;
						&.icon-jianhao {
							border-radius: 30rpx 0 0 30rpx;
							&.disabled {
								background: #f5f5f5;
							}
						}
						&.icon-jiahao {
							border-radius: 0 30rpx 30rpx 0;
							&.disabled {
								background: #f5f5f5;
							}
						}
					}
					.btn-input {
						width: 62rpx;
						height: 48rpx;
						line-height: 48rpx;
						background: #ffffff;
						border-radius: 4rpx;
						text-align: center;
						font-size: $font-size-28;
					}
				}
			}
		}
	}
}
.tui-popup-btn {
	width: 100%;
	float: left;
	.tui-modal-flex {
		width: 100%;
		height: 84rpx;
		margin-top: 40rpx;
		display: flex;
		.tui-modal-button {
			flex: 1;
			line-height: 84rpx;
			font-size: $font-size-28;
			text-align: center;
			border-radius: 42rpx;
			padding: 0;
			margin: 0 15rpx;
			box-sizing: border-box;
			&.cancel {
				background: #FFF4E6;
				color: #F3B574;
				&.disabled {
					background-color: #e1e1e1;
					color: #ffffff;
				}
			}
			&.confirm {
				background: $btn-confirm;
				color: #ffffff;
				&.disabled {
					background: rgba(243,181,116,0.5);
				}
			}
		}
	}
}
</style>
