<!-- 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: {
			name: '',
			mobile: '',
      detailAddress: '',
			defaultStatus: false,
      areaName: '',
		},
    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>