<template>
	<view class="container" :style="appThemeStyle">
		<view class="addres-list">
			<view class="address-item" v-for="(item, index) in list" :key="index">
				<view class="contacts">
					<text class="name">{{ item.name }}</text>
					<text class="phone">{{ item.phone }}</text>
				</view>
				<view class="address">
					<text class="region" v-for="(region, idx) in item.region" :key="idx">{{ region }}</text>
					<text class="detail">{{ item.detail }}</text>
				</view>
				<view class="line"></view>
				<view class="item-option">
					<view class="_left">
						<view class="item-radio" @click="handleSetDefault(item.address_id)">
							<radio class="radio" :color="appTheme.mainBg" :checked="item.address_id == defaultId">
							</radio>
							<text class="text">{{ item.address_id == defaultId ? '默认' : '选择' }}</text>
						</view>
					</view>
					<view class="_right">
						<view class="events">
							<view class="event-item" @click="handleUpdate(item.address_id)">
								<text class="iconfont icon-edit"></text>
								<text class="title">编辑</text>
							</view>
							<view class="event-item" @click="handleRemove(item.address_id)">
								<text class="iconfont icon-delete"></text>
								<text class="title">删除</text>
							</view>
						</view>
					</view>
				</view>
			</view>
		</view>
		<empty v-if="!list.length" :isLoading="isLoading" tips="亲，暂无收货地址" />
		<!-- 底部操作按钮 -->
		<view class="footer-fixed">
			<view class="btn-wrapper">
				<view class="btn-item btn-item-main" @click="handleCreate()">添加新地址</view>
			</view>
		</view>
	</view>
</template>

<script>
	import * as AddressApi from '@/api/address'
	import Empty from '@/components/empty'

	export default {
		components: {
			Empty
		},
		data() {
			return {
				//当前页面参数
				options: {},
				// 正在加载
				isLoading: true,
				// 收货地址列表
				list: [],
				// 默认收货地址
				defaultId: null
			}
		},

		/**
		 * 生命周期函数--监听页面加载
		 */
		onLoad(options) {
			// 当前页面参数
			this.options = options
		},

		/**
		 * 生命周期函数--监听页面显示
		 */
		onShow() {
			// 获取页面数据
			this.getPageData()
		},

		methods: {
			// 获取页面数据
			getPageData() {
				const app = this
				app.isLoading = true
				Promise.all([app.getDefaultId(), app.getAddressList()])
					.then(() => {
						// 列表排序把默认收货地址放到最前
						app.onReorder()
					})
					.finally(() => app.isLoading = false)
			},

			// 获取收货地址列表
			getAddressList() {
				const app = this
				return new Promise((resolve, reject) => {
					AddressApi.list()
						.then(result => {
							app.list = result.data.list
							resolve(result)
						})
						.catch(reject)
				})
			},

			// 获取默认的收货地址
			getDefaultId() {
				return new Promise((resolve, reject) => {
					const app = this
					AddressApi.defaultId()
						.then(result => {
							app.defaultId = result.data.defaultId
							resolve(result)
						})
						.catch(reject)
				})
			},

			// 列表排序把默认收货地址放到最前
			onReorder() {
				const app = this
				app.list.sort(item => {
					return item.address_id == app.defaultId ? -1 : 1
				})
			},

			/**
			 * 添加新地址
			 */
			handleCreate() {
				this.$navTo('pages/address/create')
			},

			/**
			 * 编辑地址
			 * @param {int} addressId 收货地址ID
			 */
			handleUpdate(addressId) {
				this.$navTo('pages/address/update', {
					addressId
				})
			},

			/**
			 * 删除收货地址
			 * @param {int} addressId 收货地址ID
			 */
			handleRemove(addressId) {
				const app = this
				uni.showModal({
					title: "提示",
					content: "您确定要删除当前收货地址吗?",
					success({
						confirm
					}) {
						confirm && app.onRemove(addressId)
					}
				});
			},

			/**
			 * 确认删除收货地址
			 * @param {int} addressId 收货地址ID
			 */
			onRemove(addressId) {
				const app = this
				AddressApi.remove(addressId)
					.then(result => {
						app.getPageData()
					})
			},

			/**
			 * 设置为默认地址
			 * @param {Object} addressId
			 */
			handleSetDefault(addressId) {
				const app = this
				AddressApi.setDefault(addressId)
					.then(result => {
						app.defaultId = addressId
						app.options.from === 'checkout' && uni.navigateBack()
					})
			}
		}
	}
</script>

<style lang="scss" scoped>
	.addres-list {
		padding-top: 20rpx;
		// 设置ios刘海屏底部横线安全区域
		padding-bottom: calc(constant(safe-area-inset-bottom) + 140rpx);
		padding-bottom: calc(env(safe-area-inset-bottom) + 140rpx);
	}

	// 项目内容
	.address-item {
		margin: 0 auto 20rpx auto;
		padding: 30rpx 40rpx;
		width: 94%;
		box-shadow: 0 1rpx 5rpx 0 rgba(0, 0, 0, 0.05);
		border-radius: 16rpx;
		background: #fff;
	}

	.contacts {
		font-size: 30rpx;
		margin-bottom: 16rpx;

		.name {
			margin-right: 16rpx;
		}
	}

	.address {
		font-size: 28rpx;

		.region {
			margin-right: 10rpx;
		}
	}

	.line {
		margin: 20rpx 0;
		border-bottom: 1rpx solid #f3f3f3;
	}

	.item-option {
		display: flex;
		justify-content: space-between;
		height: 48rpx;

		// 单选框
		.item-radio {
			font-size: 28rpx;

			.radio {
				vertical-align: middle;
				transform: scale(0.76)
			}

			.text {
				vertical-align: middle;
			}
		}

		// 操作
		.events {
			display: flex;
			align-items: center;
			line-height: 48rpx;

			.event-item {
				font-size: 28rpx;
				margin-right: 26rpx;
				color: #4c4c4c;

				&:last-child {
					margin-right: 0;
				}

				.title {
					margin-left: 8rpx;
				}
			}
		}

	}


	// 底部操作栏
	.footer-fixed {
		position: fixed;
		bottom: var(--window-bottom);
		left: 0;
		right: 0;
		z-index: 11;

		// 设置ios刘海屏底部横线安全区域
		padding-bottom: constant(safe-area-inset-bottom);
		padding-bottom: env(safe-area-inset-bottom);

		.btn-wrapper {
			height: 120rpx;
			padding: 0 40rpx;
		}

		.btn-item {
			flex: 1;
			font-size: 28rpx;
			height: 86rpx;
			color: #fff;
			border-radius: 50rpx;
			display: flex;
			justify-content: center;
			align-items: center;
			box-shadow: 0 1rpx 5rpx 0 rgba(0, 0, 0, 0.05);
		}

		.btn-item-main {
			background: linear-gradient(to right, $main-bg, $main-bg2);
			color: $main-text;
		}

	}
</style>