<!-- 收货地址的新增/编辑 -->
<template>
	<s-layout :title="state.model.id ? '编辑地址' : '新增地址'">
		<uni-forms ref="addressFormRef" v-model="state.model" :rules="rules" validateTrigger="bind" labelWidth="160"
			labelAlign="left" border :labelStyle="{ fontWeight: 'bold' }">
			<view class="bg-white form-box ss-p-x-30">
				<uni-forms-item name="name" label="收货人" class="form-item">
					<uni-easyinput v-model="state.model.name" placeholder="请填写收货人姓名" :inputBorder="false"
						placeholderStyle="color:#BBBBBB;font-size:30rpx;font-weight:400;line-height:normal" />
				</uni-forms-item>

				<uni-forms-item name="mobile" label="手机号" class="form-item">
					<uni-easyinput v-model="state.model.mobile" type="number" placeholder="请输入手机号" :inputBorder="false"
						placeholderStyle="color:#BBBBBB;font-size:30rpx;font-weight:400;line-height:normal">
					</uni-easyinput>
				</uni-forms-item>
				<uni-forms-item name="areaName" label="省市区" @tap="state.showRegion = true" class="form-item">
					<uni-easyinput v-model="state.model.areaName" disabled :inputBorder="false"
						:styles="{ disableColor: '#fff', color: '#333' }"
						placeholderStyle="color:#BBBBBB;font-size:30rpx;font-weight:400;line-height:normal"
						placeholder="请选择省市区">
						<template v-slot:right>
							<uni-icons type="right" />
						</template>
					</uni-easyinput>
				</uni-forms-item>
				<uni-forms-item name="detailAddress" label="详细地址" :formItemStyle="{ alignItems: 'flex-start' }"
					:labelStyle="{ lineHeight: '5em' }" class="textarea-item">
					<uni-easyinput :inputBorder="false" type="textarea" v-model="state.model.detailAddress"
						placeholderStyle="color:#BBBBBB;font-size:30rpx;font-weight:400;line-height:normal"
						placeholder="请输入详细地址" clearable />
				</uni-forms-item>
			</view>
			<view class="ss-m-y-20 bg-white ss-p-x-30 ss-flex ss-row-between ss-col-center default-box">
				<view class="default-box-title"> 设为默认地址 </view>
				<su-switch style="transform: scale(0.8)" v-model="state.model.defaultStatus" />
			</view>
		</uni-forms>
		<su-fixed bottom :opacity="false" bg="" placeholder :noFixed="false" :index="10">
			<view class="footer-box ss-flex-col ss-row-between ss-p-20">
				<view class="ss-m-b-20">
					<button class="ss-reset-button save-btn ui-Shadow-Main" @tap="onSave">保存</button>
				</view>
				<button v-if="state.model.id" class="ss-reset-button cancel-btn" @tap="onDelete">
					删除
				</button>
			</view>
		</su-fixed>

		<!-- 省市区弹窗 -->
		<su-region-picker :show="state.showRegion" @cancel="state.showRegion = false" @confirm="onRegionConfirm" />
	</s-layout>
</template>

<script setup>
	import {
		ref,
		reactive,
		unref
	} from 'vue';
	import sheep from '@/sheep';
	import {
		onLoad
	} from '@dcloudio/uni-app';
	import _ from 'lodash';
	import {
		mobile
	} from '@/sheep/validate/form';
	import AreaApi from '@/sheep/api/system/area';
	import AddressApi from '@/sheep/api/member/address';

	const addressFormRef = ref(null);
	const state = reactive({
		showRegion: false,
		model: {

			defaultStatus: false,
		},
		rules: {},
	});

	const rules = {
		name: {
			rules: [{
				required: true,
				errorMessage: '请输入收货人姓名',
			}, ],
		},
		mobile,
		detailAddress: {
			rules: [{
				required: true,
				errorMessage: '请输入详细地址',
			}, ],
		},
		areaName: {
			rules: [{
				required: true,
				errorMessage: '请选择您的位置',
			}, ],
		},
	};

	// 确认选择地区
	const onRegionConfirm = (e) => {
		state.model.areaName = `${e.province_name} ${e.city_name} ${e.district_name}`;
		state.model.areaId = e.district_id;
		state.showRegion = false;
	};

	// 获得地区数据
	const getAreaData = () => {
		if (_.isEmpty(uni.getStorageSync('areaData'))) {
			AreaApi.getAreaTree().then((res) => {
				if (res.code === 0) {
					uni.setStorageSync('areaData', res.data);
				}
			});
		}
	};

	// 保存收货地址
	const onSave = async () => {
		// 参数校验
		const validate = await unref(addressFormRef)
			.validate()
			.catch((error) => {
				console.log('error: ', error);
			});
		if (!validate) {
			return;
		}

		// 提交请求
		const formData = {
			...state.model,
		};
		const {
			code
		} =
		state.model.id > 0 ?
			await AddressApi.updateAddress(formData) :
			await AddressApi.createAddress(formData);
		if (code === 0) {
			sheep.$router.back();
		}
	};

	// 删除收货地址
	const onDelete = () => {
		uni.showModal({
			title: '提示',
			content: '确认删除此收货地址吗？',
			success: async function(res) {
				if (!res.confirm) {
					return;
				}
				const {
					code
				} = await AddressApi.deleteAddress(state.model.id);
				if (code === 0) {
					sheep.$router.back();
				}
			},
		});
	};

	onLoad(async (options) => {
		// 获得地区数据
		getAreaData();
		// 情况一：基于 id 获得收件地址
		if (options.id) {
			let {
				code,
				data
			} = await AddressApi.getAddress(options.id);
			if (code !== 0) {
				return;
			}
			state.model = data;
		}
		// 情况二：微信导入
		if (options.data) {
			let data = JSON.parse(options.data);
			const areaData = uni.getStorageSync('areaData');
			const findAreaByName = (areas, name) => areas.find((item) => item.name === name);

			let provinceObj = findAreaByName(areaData, data.province_name);
			let cityObj = provinceObj ? findAreaByName(provinceObj.children, data.city_name) : undefined;
			let districtObj = cityObj ? findAreaByName(cityObj.children, data.district_name) : undefined;
			let areaId = (districtObj || cityObj || provinceObj).id;

			state.model = {
				...state.model,
				areaId,
				areaName: [data.province_name, data.city_name, data.district_name]
					.filter(Boolean)
					.join(' '),
				defaultStatus: false,
				detailAddress: data.address,
				mobile: data.mobile,
				name: data.consignee,
			};
		}
	});
</script>

<style lang="scss" scoped>
	:deep() {
		.uni-forms-item__label .label-text {
			font-size: 28rpx !important;
			color: #333333 !important;
			line-height: normal !important;
		}

		.uni-easyinput__content-input {
			font-size: 28rpx !important;
			color: #333333 !important;
			line-height: normal !important;
			padding-left: 0 !important;
		}

		.uni-easyinput__content-textarea {
			font-size: 28rpx !important;
			color: #333333 !important;
			line-height: normal !important;
			margin-top: 8rpx !important;
		}

		.uni-icons {
			font-size: 40rpx !important;
		}

		.is-textarea-icon {
			margin-top: 22rpx;
		}

		.is-disabled {
			color: #333333;
		}
	}

	.default-box {
		width: 100%;
		box-sizing: border-box;
		height: 100rpx;

		.default-box-title {
			font-size: 28rpx;
			color: #333333;
			line-height: normal;
		}
	}

	.footer-box {
		.save-btn {
			width: 710rpx;
			height: 80rpx;
			border-radius: 40rpx;
			background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
			color: $white;
		}

		.cancel-btn {
			width: 710rpx;
			height: 80rpx;
			border-radius: 40rpx;
			background: var(--ui-BG);
		}
	}
</style>