<template>
	<page-meta :page-style="themeColor"></page-meta>
	<view :class="isIphoneX ? 'iphone-x' : ''">
		<view class="cf-container color-line-border" v-if="token">
			<view class="tab">
				<view @click="changeState(1)"><text :class="state == 1 ? 'color-base-text active color-base-border-bottom' : ''">未使用</text></view>
				<view @click="changeState(2)"><text :class="state == 2 ? 'color-base-text active color-base-border-bottom' : ''">已使用</text></view>
				<view @click="changeState(3)"><text :class="state == 3 ? 'color-base-text active color-base-border-bottom' : ''">已过期</text></view>
			</view>
			<!-- <view class="coupon-head">
				<view class="sort" :class="sort == 1 ? 'color-base-border color-base-text' : ''" @click="changeSort(1, '')">全部</view>
				<view class="sort" :class="sort == 2 ? 'color-base-border color-base-text' : ''" @click="changeSort(2, 'reward')">满减券</view>
				<view class="sort" :class="sort == 3 ? 'color-base-border color-base-text' : ''" @click="changeSort(3, 'discount')">折扣券</view>
				<view class="sort" :class="sort == 4 ? 'color-base-border color-base-text' : ''" @click="changeSort(4, 'no_threshold')">无门槛券</view>
			</view> -->
		</view>

		<mescroll-uni ref="mescroll" top="100" @getData="getMemberCounponList" v-if="token">
			<block slot="list">
				<view class="coupon-listone">
					<view class="item" :class="['item',item.state != 1&&'item-disabled']" v-for="(item, index) in list" :key="index" @click="toGoodsList(item)" :style="{ backgroundColor: item.state != 1 ? '#FFF' : 'var(--main-color-shallow)' }">
						<view
							class="item-base"
						>
							<image class="coupon-line" mode="heightFix" :src="$util.img('public/uniapp/coupon/coupon_line.png')"></image>
							<view>
								<view class="use_price " v-if="item.type == 'divideticket'">
									<text>￥</text>
									{{ parseInt(item.money) }}
								</view>
								<view class="use_price " v-if="item.type == 'reward'">
									<text>￥</text>
									{{ parseInt(item.money) }}
								</view>
								<view class="use_price" v-else-if="item.type == 'discount'">
									{{ parseFloat(item.discount) }}
									<text>折</text>
								</view>
								<view class="use_condition font-size-tag" v-if="item.at_least > 0">满{{ item.at_least }}元可用</view>
								<view class="use_condition font-size-tag" v-else>无门槛优惠券</view>
							</view>
						</view>
						<view class="item-info">
							<view class="use_title">
								<view class="title">{{ item.coupon_name }}</view>
								<view class="max_price" v-if="item.goods_type == 2" :class="{ disabled: item.state == 3 }">指定商品</view>
								<view class="max_price" v-if="item.discount_limit != '0.00'">(最大优惠{{ item.discount_limit }}元)</view>
							</view>
							<view class="use_time" v-if="item.end_time">有效期：{{ $util.timeStampTurnTime(item.end_time) }}</view>
							<view class="use_time" v-else>有效期：长期有效</view>
						</view>
						<view class="item-btn">
							<view class="tag" v-if="item.state == 1">去使用</view>
							<view class="tag disabled" v-if="item.state == 2">已使用</view>
							<view class="tag disabled" v-if="item.state == 3">已过期</view>
						</view>
					</view>
				</view>
				<view v-if="!list.length && showEmpty" class="margin-top cart-empty" :fixed="false">
					<ns-empty :isIndex="true" :emptyBtn ="{url: '/pages/index/index',text: '去逛逛'}" text="暂无优惠券"></ns-empty>
				</view>
			</block>
		</mescroll-uni>
		<ns-login ref="ns-login"></ns-login>
		<loading-cover ref="loadingCover"></loading-cover>
	</view>
</template>

<script>
export default {
	data() {
		return {
			type: '',
			types: '',
			state: 1,
			sort: 1,
			list: [],
			isIphoneX: false, //判断手机是否是iphoneX以上
			token: null,
			showEmpty: false,
			related_id: 0
		};
	},
	onLoad(data) {
		if (data.related_id) this.related_id = data.related_id ? data.related_id : 0;
		this.isIphoneX = this.$util.uniappIsIPhoneX();
	},
	onShow() {
		setTimeout( () => {
			if (this.addonIsExist && !this.addonIsExist.coupon) {
				this.$util.showToast({
					title: '商家未开启优惠券',
					mask: true,
					duration: 2000
				});
				setTimeout(() => {
					this.$util.redirectTo('/pages/index/index');
				}, 2000);
				return;
			}
		}, 1000);

		if (uni.getStorageSync('token')) {
			this.token = uni.getStorageSync('token');
			if (this.$refs.mescroll) this.$refs.mescroll.refresh();
		} else {
			setTimeout(() => {
				this.$refs.login.open('/pages_tool/member/coupon');
			});
		}
	},
	methods: {
		//切换状态
		changeState(state) {
			this.list = [];
			this.state = state;
			this.$refs.mescroll.refresh(false);
		},
		changeSort(sort, types) {
			this.list = [];
			this.sort = sort;
			this.types = types;
			this.$refs.mescroll.refresh(false);
		},
		getMemberCounponList(mescroll) {
			this.showEmpty = false;
			this.$api.sendRequest({
				url: '/coupon/api/coupon/memberpage',
				data: {
					page: mescroll.num,
					page_size: mescroll.size,
					state: this.state,
					is_own: this.type,
					type: this.types,
					related_id: this.related_id
				},
				success: res => {
					this.showEmpty = true;
					let newArr = [];
					let msg = res.message;
					if (res.code == 0 && res.data) {
						newArr = res.data.list;
					} else {
						this.$util.showToast({
							title: msg
						});
					}
					mescroll.endSuccess(newArr.length);
					//设置列表数据
					if (mescroll.num == 1) {
						this.list = []; //如果是第一页需手动制空列表
						this.related_id = 0;
					}
					this.list = this.list.concat(newArr); //追加新数据
					let data = res.data;
					if (data) this.couponList = data;
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				},
				fail: res => {
					mescroll.endErr();
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				}
			});
		},
		imageError(index) {
			this.list[index].logo = this.$util.getDefaultImage().goods;
			this.$forceUpdate();
		},
		toGoodsList(item) {
			if (item.state == 1) {
				this.$util.redirectTo('/pages/goods/list', {
					coupon: item.coupon_type_id
				});
			}
		}
	},
	watch: {
		storeToken: function(nVal, oVal) {
			if (nVal) {
				this.token = nVal;
				this.$refs.mescroll.refresh();
			}
		}
	},
	computed: {
		storeToken() {
			return this.$store.state.token;
		}
	}
};
</script>

<style lang="scss" scoped>
.cart-empty {
	margin-top: 208rpx !important;
}

.active {
	border-bottom: 4rpx solid;
}

.coupon-head {
	display: flex;
	background: #fff;
	padding: 20rpx 50rpx;

	.sort {
		border: 2rpx solid #c5c5c5;
		padding: 1rpx 20rpx;
		border-radius: 10rpx;
		cursor: pointer;
		margin-right: 15rpx;
	}
}
.cf-container {
	background: #fff;
	overflow: hidden;
}

.tab {
	display: flex;
	justify-content: space-between;
	height: 86rpx;

	> view {
		text-align: center;
		width: 33%;
		height: 86rpx;

		text {
			display: inline-block;
			line-height: 86rpx;
			height: 80rpx;
			font-size: 30rpx;
		}
	}
}

.coupon-listone {
	margin: 0 30rpx;

	.item {
		display: flex;
		background-color: #fff2f0;
		background-size: 100% 100%;
		border-radius: 20rpx;
		align-items: stretch;
		margin-top: $padding;
		overflow: hidden;
		&.item-disabled{
			.item-base{
				background: #e7e7e7 !important;
			}
		}

		.item-base {
			position: relative;
			width: 197rpx;
			min-width: 197rpx;
			text-align: center;
			background: linear-gradient(to left, var(--bg-color), var(--bg-color-shallow));
			background-repeat: no-repeat;
			background-size: 100% 100%;
			padding: 38rpx 10rpx 38rpx 18rpx;
			&.disabled{
				background: #dedede;
			}
			.coupon-line{
				position: absolute;
				right: 0;
				top: 0;
				height: 100%;
			}
			> view {
				width: calc(100%);
				height: auto;
				position: relative;
				top: 50%;
				transform: translate(0, -50%);
			}

			.use_price {
				font-size: 60rpx;
				line-height: 1;
				color: #fff;

				text {
					font-size: $font-size-toolbar;
				}

				&.disabled {
					color: $color-tip;
				}
			}

			.use_condition {
				color: #fff;
				margin-top: $padding;

				&.margin_top_none {
					margin-top: 0;
				}

				&.disabled {
					color: $color-tip;
				}
			}

			&::after {
				position: absolute;
				content: '';
				background-color: #f8f8f8;
				left: 0;
				top: 50%;
				transform: translate(0, -50%);
				height: 30rpx;
				width: 15rpx;
				border-radius: 0 30rpx 30rpx 0;
			}
		}

		.item-btn {
			position: relative;
			width: 160rpx;
			min-width: 160rpx;
			align-self: center;

			view {
				width: 100rpx;
				height: 50rpx;
				border-radius: $border-radius;
				line-height: 50rpx;
				margin: auto;
				text-align: center;
				background-image: linear-gradient(to right, var(--bg-color), var(--bg-color-shallow));
				color: var(--btn-text-color);;
				font-size: $font-size-tag;

				&.disabled {
					background: $color-line !important;
					color: $color-tip !important;
				}
			}

			&::after {
				position: absolute;
				content: '';
				background-color: #f8f8f8;
				right: 0;
				top: 50%;
				transform: translate(0, -50%);
				height: 30rpx;
				width: 15rpx;
				border-radius: 30rpx 0 0 30rpx;
			}
		}

		.item-info {
			flex: 1;
			display: flex;
			flex-direction: column;
			justify-content: space-between;
			margin-left: $padding;
			overflow: hidden;
			background-repeat-x: no-repeat;
			background-repeat-y: repeat;

			.use_time {
				padding: $padding 0;
				border-top: 2rpx dashed #cccccc;
				font-size: $font-size-activity-tag;
				color: #909399;
			}

			.use_title {
				font-size: $font-size-base;
				font-weight: 500;
				padding: $padding 0;

				.title {
					overflow: hidden;
					white-space: nowrap;
					text-overflow: ellipsis;
				}

				.max_price {
					font-weight: 400;
					font-size: $font-size-tag;
				}
			}
		}
	}
}
</style>
