import PageContainerBehavior from "../../../../core/behavior/page-container.behavior";
// import parseAddress from "../../../../utils/address-parse";
import AddressParse from "address-parse";
import tickleBehavior, {
  getTickleContext,
} from "../../../../core/behavior/tickle.behavior";
import { getAddressDetailByPatientIdMethod } from "../../request";
import { areaList } from "@vant/area-data";
import {
  addAddressMethod,
  deleteAddressMethod,
  updateAddressMethod,
} from "../../request";
// module/diet/pages/delivery-address/delivery-address.ts
// import parseAddress from '../../utils/smart-parse-address';
Page({
  behaviors: [PageContainerBehavior, tickleBehavior],

  properties: {},
  data: {
    type: "",
    areaList,
    id: "",
    formData: {
      id: "",
      provinceCode: "",
      provinceName: "",
      cityCode: "",
      cityName: "",
      areaCode: "",
      areaName: "",
      liaison: "",
      phone: "",
      isDefault: "N",
      detailAddress: "",
      tagList: [],
    },
    region: "", // 展示在输入框的省市区字符串
    regionValue: [], // picker 选中的值
    regionPickerVisible: false,
    tagList: ["家", "公司", "学校"],
    selectedTag: "",
    focusName: false,
    focusPhone: false,
    focusDetail: false,
    smartPasteValue: "",
    smartPasteFocus: false,
    smartPastePlaceholder: "点击此处粘贴地址信息，可快速识别姓名、电话、地址",
    saving: false,
  },
  onClearDetail() {
    this.setData({ detail: "" });
  },
  onRegionConfirm(e: any) {
    this.setData({
      region:
        e.detail.values[0].name +
        ", " +
        e.detail.values[1].name +
        "," +
        e.detail.values[2].name,
      regionValue: e.detail.values,
      regionPickerVisible: false,
      "formData.provinceCode": e.detail.values[0].code,
      "formData.provinceName": e.detail.values[0].name,
      "formData.cityCode": e.detail.values[1].code,
      "formData.cityName": e.detail.values[1].name,
      "formData.areaCode": e.detail.values[2].code,
      "formData.areaName": e.detail.values[2].name,
    });
  },
  onRegionCancel(e: any) {
    this.setData({
      regionPickerVisible: false,
    });
  },

  // 输入框双向绑定
  onInput(e) {
    const { field } = e.currentTarget.dataset;
    // 这里 field 必须是 'name'、'phone'、'detail' 之一
    this.setData({ [field]: e.detail.value });
  },

  // 收货人
  onFocusInput() {
    this.setData({ focusName: true });
  },
  onBlurInput() {
    this.setData({ focusName: false });
  },
  // 手机号
  onFocusPhone() {
    this.setData({ focusPhone: true });
  },
  onBlurPhone() {
    this.setData({ focusPhone: false });
  },
  // 详细地址
  onFocusDetail() {
    this.setData({ focusDetail: true });
  },
  onBlurDetail() {
    this.setData({ focusDetail: false });
  },

  // 地区选择
  onShowRegionPicker() {
    this.setData({ regionPickerVisible: true });
  },

  // 标签选择
  onTagSelect(e) {
    const tag = e.currentTarget.dataset.tag;
    this.setData({ selectedTag: tag });
  },

  // 默认地址开关
  onDefaultChange(e) {
    if (e.detail.value) {
      this.setData({ "formData.isDefault": "Y" });
    } else {
      this.setData({ "formData.isDefault": "N" });
    }
  },
  // 添加地址
  async onAddress(params: any) {
    const res = await addAddressMethod(params);
    wx.showToast({ title: "添加成功", icon: "success" });
  },
  // 更新地址
  async onUpdate(params: any) {
    const res = await updateAddressMethod(params);
    wx.showToast({ title: "更新成功", icon: "success" });
  },
  // 保存
  async onSave() {
    if (this.data.saving) return; // 防重复

    try {
      const { liaison, phone, detailAddress } = this.data.formData;
      if (!liaison) {
        wx.showToast({ title: "收货人为空", icon: "none" });
        return;
      }
      if (!phone) {
        wx.showToast({ title: "手机号为空", icon: "none" });
        return;
      }
      // 手机号校验
      if (!/^1\d{10}$/.test(phone)) {
        wx.showToast({ title: "您填写的手机号有误", icon: "none" });
        return;
      }
      if (!this.data.region) {
        wx.showToast({ title: "所在地区为空", icon: "none" });
        return;
      }
      if (!detailAddress) {
        wx.showToast({ title: "详细地址为空", icon: "none" });
        return;
      }
      this.setData({
        "formData.tagList": [this.data.selectedTag],
      });

      this.setData({ saving: true });
      if (this.data.id) {
        this.data.formData.id = this.data.id;
        await this.onUpdate(this.data.formData);
      } else {
        await this.onAddress(this.data.formData);
      }
      this.setData({ saving: false });
      // if (this.data.type === "orderDetail") {
      //   // 订单详情页
      //   wx.redirectTo({
      //     url: "/module/article/pages/order-detail/order-detail",
      //   });
      // } else if (this.data.type === "orderList") {
      //   // 订单列表页
      //   wx.redirectTo({
      //     url: "/module/article/pages/order-list/order-list",
      //   });
      // }
      // 返回上一页
      const pages = getCurrentPages();
      if (pages.length > 1) {
        const prevPage = pages[pages.length - 2];
        if (
          prevPage.route ===
          "module/article/pages/manage-address/manage-address"
        ) {
          wx.redirectTo({
            url: "/module/article/pages/manage-address/manage-address",
          });
        }
      }
      // 保存成功后可自动跳转或提示
    } catch (error: any) {
      wx.showToast({ title: error.errMsg, icon: "none" });
      this.setData({ saving: false }); // 无论成功失败都重置
    }
  },

  // 输入框聚焦
  onSmartPasteFocus() {
    this.setData({
      smartPasteFocus: true,
      smartPastePlaceholder:
        "粘贴或输入地址信息，如：张三，1801889955，上海市浦东新区浦东大道100号，可自动识别并填充文本",
    });
  },
  // 输入框失焦
  onSmartPasteBlur() {
    if (this.data.smartPasteValue) {
      this.setData({
        smartPasteFocus: true,
      });
    } else {
      this.setData({
        smartPasteFocus: false,
        smartPastePlaceholder:
          "点击此处粘贴地址信息，可快速识别姓名、电话、地址",
      });
    }
  },
  // 输入内容
  onSmartPasteInput(e: any) {
    this.setData({ smartPasteValue: e.detail.value });
  },
  // 清空
  onClearSmartPaste() {
    this.setData({ smartPasteValue: "" });
  },
  // 获取省市区编码
  getCodeByName(list: any, name: any) {
    for (const code in list) {
      if (list[code] === name) {
        return code;
      }
    }
    return "";
  },
  // 删除地址
  async onDelete() {
    const that = this;
    wx.showModal({
      title: "确定删除地址？",
      content: "删除后地址不可恢复",
      confirmColor: "#1D6FF6",
      cancelColor: "#999",
      cancelText: "取消",
      confirmText: "删除",
      success: async (res) => {
        if (res.confirm) {
          const res = await deleteAddressMethod(that.data.id);
          wx.showToast({ title: "删除成功", icon: "success" });
          wx.navigateBack();
        }
      },
    });
  },
  // 识别
  async onRecognizeSmartPaste() {
    let value = this.data.smartPasteValue.trim();
    if (!value) return;
    // 1. 统一分隔符，兼容各种输入
    value = value.replace(/[\n，、；;:：]/g, ",").replace(/\s+/g, ",");
    // 2. 提取手机号
    const phoneMatch = value.match(/1\\d{10}/);
    let phone = phoneMatch ? phoneMatch[0] : "";
    if (phone) value = value.replace(phone, ",");
    // 3. 提取姓名（2-4个汉字，通常在最前面）
    let name = "";
    let nameMatch = value.match(/^[\\u4e00-\\u9fa5]{2,4}/);
    if (nameMatch) {
      name = nameMatch[0];
      value = value.replace(name, ",");
    }
    // 5. 用智能库进一步解析省市区
    let [result] = AddressParse.parse(this.data.smartPasteValue);
    result = {
      ...result,
      name: result.name,
      phone: result.phone || result.mobile,
      detailAddress: result.details,
      county: result.area,
      provinceCode: result.provinceCode,
      cityCode: result.cityCode,
      areaCode: result.areaCode,
    };
    // 6. 校验
    if (!result.name || !result.phone) {
      wx.showToast({ title: "请按照提示输入正确的地址信息", icon: "none" });
      return;
    }
    if (!/^1\\d{10}$/.test(result.phone)) {
      wx.showToast({ title: "请按照提示输入正确的地址信息", icon: "none" });
    }

    // 7. 省市区识别
    const { province, city, county } = result;
    const { province_list, city_list, county_list } = this.data.areaList;
    if (province && city) {
      const provinceCode = this.getCodeByName(province_list, province);
      const cityCode = this.getCodeByName(city_list, city);
      const areaCode = this.getCodeByName(county_list, county);
      this.setData({
        "formData.provinceName": province,
        "formData.cityName": city,
        "formData.areaName": county || "",
        "formData.provinceCode": provinceCode,
        "formData.cityCode": cityCode,
        "formData.areaCode": areaCode,
        "formData.detailAddress": result.details,
        region: `${province},${city}${county ? "," + county : ""}`,
      });
    } else {
      wx.showToast({ title: "请按照提示输入正确的地址信息", icon: "none" });
    }
    // 其他字段（如姓名、手机号、详细地址）可以单独 setData，不受省市影响
    this.setData({
      "formData.liaison": result.name,
      "formData.phone": result.phone || result.mobile,
    });
    wx.showToast({ title: "已识别", icon: "success" });
  },
  // 获取地址详情
  async getAddressDetail(id: string) {
    try {
      const res = await getAddressDetailByPatientIdMethod(id);
      if (res && res.data) {
        this.setData({
          "formData.isDefault": res.data.isDefault,
          "formData.liaison": res.data.liaison,
          "formData.phone": res.data.phone,
          "formData.detailAddress": res.data.detailAddress,
          "formData.provinceName": res.data.provinceName,
          "formData.cityName": res.data.cityName,
          "formData.areaName": res.data.areaName,
          "formData.provinceCode": res.data.provinceCode,
          "formData.cityCode": res.data.cityCode,
          "formData.areaCode": res.data.areaCode,
          region: `${res.data.provinceName} ${res.data.cityName} ${res.data.areaName}`,
        });
        // 标签
        this.setData({
          "formData.tagList": res.data.tagList,
        });
        this.setData({
          selectedTag: res.data.tagList[0] || "",
        });
      }
    } catch (error: any) {
      getTickleContext.call(this).showWarnMessage(error.errMsg);
    }
  },
  onLoad(options) {
    if (options.id) {
      this.setData({ id: options.id });
      this.getAddressDetail(options.id);
    }
    if (options.type) {
      this.setData({ type: options.type });
    }
    if (options.imported) {
      const imported = JSON.parse(decodeURIComponent(options.imported));
      const { provinceName, cityName, areaName } = imported;
      const { province_list, city_list, county_list } = this.data.areaList;
      if (provinceName && cityName) {
        const provinceCode = this.getCodeByName(province_list, provinceName);
        const cityCode = this.getCodeByName(city_list, cityName);
        const areaCode = this.getCodeByName(county_list, areaName);
        this.setData({
          "formData.isDefault": imported.isDefault || "N",
          "formData.liaison": imported.liaison,
          "formData.phone": imported.phone,
          "formData.detailAddress": imported.detailAddress,
          "formData.provinceName": imported.provinceName,
          "formData.cityName": imported.cityName,
          "formData.areaName": imported.areaName,
          "formData.provinceCode": provinceCode,
          "formData.cityCode": cityCode,
          "formData.areaCode": areaCode,
          region: imported.region,
        });
        this.setData({
          selectedTag: "",
          type: "imported",
        });
      }
    }
  },
});