import { api_schoolAreaDetail, api_schoolAreaList, api_sysAreaQueryAllProvince, api_userBeneficiarySave, api_userBeneficiaryUpdate } from "../../api/new";
import { GRADE_ENUM } from "../../utils/util";


const classList: any = [];
for (let i = 1; i <= 40; i++) {
  classList.push({ text: i + '班', value: i });
}

/** 获取年级 */
const getGradeList = (gradeYear?: string, instrumentCode?: string) => {
  let tempList: any = [];
  const five = [
    { text: '一年级', value: 1, instrumentCode },
    { text: '二年级', value: 2, instrumentCode },
    { text: '三年级', value: 3, instrumentCode },
    { text: '四年级', value: 4, instrumentCode },
    { text: '五年级', value: 5, instrumentCode }
  ];
  const one = [{ text: '六年级', value: 6, instrumentCode }];
  const three = [
    { text: '七年级', value: 7, instrumentCode },
    { text: '八年级', value: 8, instrumentCode },
    { text: '九年级', value: 9, instrumentCode }
  ];
  if (gradeYear === 'FIVE_YEAR_SYSTEM') {
    tempList.push(...[...five]);
  } else if (gradeYear === 'SIX_YEAR_SYSTEM') {
    tempList.push(...[...five, ...one]);
  } else if (gradeYear === 'THREE_YEAR_SYSTEM') {
    tempList.push(...[...three]);
  } else if (gradeYear === 'FORE_YEAR_SYSTEM') {
    tempList.push(...[...one, ...three]);
  } else {
    tempList.push(...[...five, ...one, ...three]);
  }
  return tempList;
};

// pages/buyerInformation/index.ts
Page({

  /**
   * 页面的初始数据
   */
  data: {
    cacheArea: [] as { cityCode: string, shiftCityCode: string }[], // 临时存储的对应关系

    phone: '',
    name: '',
    gender: '',
    schoolAreaId: '',
    schoolAreaName: '',
    currentClassTxt: '', // 班级
    currentClass: null,
    currentGradeTxt: '', // 年级
    currentGradeNum: null,
    cityCode: null,
    cityName: "",
    provinceCode: null,
    provinceName: "",
    regionCode: null,
    regionName: "",

    userBeneficiaryId: '', // 选中用户的编号
    userBeneficiaryInfo: {
      name: '',
      phoneNumber: '',
      schoolInfo: ''
    },
    showArea: false,
    showAreaAfterLeave: false,
    areaList: [] as any,
    showSchool: false,
    showSchoolAfterLeave: false, // 离开后
    /** 学校列表 */
    schoolAreaList: [] as any,
    schoolAreaIndex: 0,
    /** 临时切换时选择的学校编号 */
    tempChangeSchoolAreaId: '',
    schoolLoading: false,
    /** 搜索学校 */
    searchName: '',
    /** 学校类型 */
    schoolInstrumentSetType: '',
    /** 年级 */
    gradeGradeList: [] as any,
    gradeGradeIndex: 0,
    showGradeClass: false,
    showGradeClassAfterLeave: false, // 离开后
    /** 班级 */
    classList: [] as any,
    classIndex: 0,
    showClass: false,
    showClassAfterLeave: false, // 离开后
    buyerLoading: false,
    currentIndex: 0,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options: any) {
    if (options.userBeneficiaryId) {
      this.setData({
        userBeneficiaryId: options.userBeneficiaryId
      })
    }
    // 从缓存里面获取用户信息
    this.getUserDetail()

    this.getAreas()
    this.getSchools()
  },
  onBack() {
    // 如果有购买人编号，返回时则不缓存数据
    if (!this.data.userBeneficiaryId) {
      this.onSetCatch(this.data)
    }
    wx.navigateBack()
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },
  async getUserDetail() {
    try {
      // const { data } = await api_userBeneficiaryDetail({
      //   id: this.data.userBeneficiaryId
      // })
      // console.log(data, 'data')
      const information = wx.getStorageSync('buyerInfomation')
      const users = information ? JSON.parse(information) : null
      if (users) {
        this.setData({
          phone: users.phone,
          name: users.name,
          gender: users.gender,
          schoolAreaId: users.schoolAreaId,
          schoolAreaName: users.schoolAreaName,
          currentGradeTxt: users.currentGradeTxt,
          currentClass: users.currentClass,
          currentClassTxt: users.currentClassTxt,
          currentGradeNum: users.currentGradeNum,
          cityCode: users.cityCode,
          cityName: users.cityName,
          provinceCode: users.provinceCode,
          provinceName: users.provinceName,
          regionCode: users.regionCode,
          regionName: users.regionName,
          schoolAreaIndex: users.schoolAreaIndex,
          gradeGradeIndex: users.gradeGradeIndex,
          classIndex: users.classIndex
        }, () => {
          this.getSchoolAreaDetail()
        })
      }
    } catch {
      // 
    }
  },
  /** 获取省市区 */
  async getAreas() {
    try {
      const { data } = await api_sysAreaQueryAllProvince({})
      this.setData({
        areaList: this.formateArea(data.data)
      })
    } catch {
      // 
    }
  },
  formateArea(area: any[]) {
    const province_list: { [_: string]: string } = {};
    const city_list: { [_: string]: string } = {};
    const county_list: { [_: string]: string } = {};
    area.forEach((item: any) => {
      province_list[item.code] = item.name;
    });
    area.forEach((item: any) => {
      item.areas && item.areas.forEach((city: any, index: number) => {
        let code = city.code + ""
        // 某些数据不标准 这里需要转换一下
        if (code[4] !== "0" || code[5] !== "0") {
          // 现在把区域的数据改为市的
          const newCode = code.substring(0, 2) + (index < 10 ? `a${index}` : index < 20 ? `b${index - 10}` : index < 30 ? `c${index - 20}` : `d${index - 30}`) + "00";
          this.data.cacheArea.push({
            cityCode: code,
            shiftCityCode: newCode
          })
          code = newCode
        }
        city_list[code] = city.name;
      });
    });
    area.forEach((item: any) => {
      item.areas && item.areas.forEach((city: any) => {
        city.areas && city.areas.forEach((county: any) => {
          county_list[county.code] = county.name;
        });
      });
    });
    return {
      province_list,
      city_list,
      county_list
    };
  },
  // 转换
  formateCityCode(reverse?: boolean) {
    if (!this.data.regionCode && this.data.cityCode) {
      const cityCodeObj = this.data.cacheArea.find((item: any) => {
        return item[reverse ? "cityCode" : "shiftCityCode"] == this.data.cityCode
      })
      return cityCodeObj ? cityCodeObj[reverse ? "shiftCityCode" : "cityCode"] : ""
    }
    return this.data.cityCode
  },
  /** 获取学校列表 */
  async getSchools(name?: string) {
    this.setData({
      schoolLoading: true
    })
    try {
      // 判断是否有地区信息
      if (!this.data.provinceCode || !this.data.cityCode) {
        return
      }
      const citycode = this.formateCityCode()
      const { data } = await api_schoolAreaList({
        name,
        testFlag: true,
        provinceCode: this.data.provinceCode,
        cityCode: citycode,
        regionCode: this.data.regionCode
      })
      const result = data.data || []
      const tempList: any[] = []
      result.forEach((item: any) => {
        tempList.push({
          text: item.name,
          value: item.id
        })
      })

      let tempSchoolId = ''
      let areaIndex = 0
      if (tempList.length > 0) {
        const childIndex = tempList.findIndex((item: any) => this.data.schoolAreaId === item.value)
        console.log(childIndex, 'childIndex')

        if (childIndex !== -1) {
          const first = tempList[childIndex]
          tempSchoolId = first.value || ''
          areaIndex = childIndex
        } else {
          const first = tempList[0]
          tempSchoolId = first.value || ''
          areaIndex = 0
        }
      }

      this.setData({
        schoolAreaIndex: areaIndex,
        schoolAreaList: tempList,
        tempChangeSchoolAreaId: tempSchoolId
      }, () => {
        const schoolArea = this.selectComponent('#schoolArea')
        schoolArea?.setIndexes([areaIndex])
      })
    } catch {
      // 
    }
    this.setData({
      schoolLoading: false
    })
  },
  /** 获取学校详情 */
  async getSchoolAreaDetail() {
    if (!this.data.schoolAreaId) return
    const { data } = await api_schoolAreaDetail({ id: this.data.schoolAreaId })
    const result = data.data || {}

    let tempGradeGradeList: any = []
    let tempClassList: any = []
    let schoolInstrumentSetType = ''
    if (result.school) {
      const schoolInfo = result.school || {};
      const schoolInstrumentList = schoolInfo.schoolInstrumentList || [];
      // forms.schoolInstrumentSetType = schoolInfo.instrumentSetType;
      if (schoolInfo.instrumentSetType === 'SCHOOL') {
        tempGradeGradeList = getGradeList(schoolInfo.gradeYear)
        tempClassList = classList
        schoolInstrumentSetType = schoolInfo.instrumentSetType
      } else if (schoolInfo.instrumentSetType === 'GRADE') {
        const gradeList: any = []
        schoolInstrumentList.forEach((item: any) => {
          gradeList.push({
            text: GRADE_ENUM[item.gradeNum],
            value: item.gradeNum,
            instrumentId: item.instrumentId
          })
        });
        gradeList.sort((a: any, b: any) => a.value - b.value);
        tempGradeGradeList = gradeList
        tempClassList = classList
        schoolInstrumentSetType = schoolInfo.instrumentSetType
      } else if (schoolInfo.instrumentSetType === 'CLASS') {
        //   // 班级
        const tempGradeList: any[] = [];
        schoolInstrumentList.forEach((item: any) => {
          if (!tempGradeList.includes(item.gradeNum)) {
            tempGradeList.push(item.gradeNum);
          }
        });

        const lastGradeList: any[] = [];
        tempGradeList.forEach((temp: any) => {
          const list = {
            text: GRADE_ENUM[temp],
            value: temp,
            instrumentId: '',
            instrumentCode: '',
            instrumentName: '',
            classList: [] as any
          };
          schoolInstrumentList.forEach((item: any) => {
            if (temp === item.gradeNum) {
              list.instrumentId = item.instrumentId;
              list.instrumentCode = item.instrumentCode;
              list.instrumentName = item.instrumentName;
              list.classList.push({
                text: item.classNum + '班',
                value: item.classNum,
                instrumentCode: item.instrumentCode
              });
            }
          });
          // 排序班级
          list.classList.sort((a: any, b: any) => a.value - b.value);
          lastGradeList.push(list);
        });
        lastGradeList.sort((a: any, b: any) => a.value - b.value);

        tempGradeGradeList = lastGradeList
        tempClassList = lastGradeList[this.data.gradeGradeIndex]?.classList || []
        schoolInstrumentSetType = schoolInfo.instrumentSetType
      } else {
        tempGradeGradeList = getGradeList()
        tempClassList = classList
        schoolInstrumentSetType = ''
      }
    } else {
      tempGradeGradeList = getGradeList()
      tempClassList = classList
      schoolInstrumentSetType = ''
    }


    // 格式化年级班级 - 如果后台改了学校配置，本地保存了缓存，判断年级、班级是否存在
    const gradeIndex = this.data.gradeGradeIndex
    const classIndex = this.data.classIndex
    if ((tempGradeGradeList.length || 0) - 1 < gradeIndex) {
      tempClassList = tempGradeGradeList[0]?.classList || []
      this.setData({
        gradeGradeList: tempGradeGradeList,
        classList: tempClassList,
        schoolInstrumentSetType: schoolInstrumentSetType,
        gradeGradeIndex: 0,
        classIndex: 0,
        // currentClass: null,
        // currentClassTxt: '',
        // currentGradeNum: null,
        // currentGradeTxt: ''
      })
    } else if ((tempClassList.length || 0) - 1 < classIndex) {
      this.setData({
        gradeGradeList: tempGradeGradeList,
        classList: tempClassList,
        schoolInstrumentSetType: schoolInstrumentSetType,
        classIndex: 0,
        // currentClass: null,
        // currentClassTxt: '',
      })
    } else {
      this.setData({
        gradeGradeList: tempGradeGradeList,
        classList: tempClassList,
        schoolInstrumentSetType: schoolInstrumentSetType
      })
    }
  },
  /** 选择男女 */
  onCheckGender(e: any) {
    const { dataset } = e.target
    this.setData({
      gender: dataset.gender
    })
  },
  /** 显示选择地区 */
  onShowAreaList() {
    this.setData({
      showArea: true
    })
  },
  /** 关闭选择地区 */
  onCloseAreaList() {
    this.setData({
      showArea: false
    })
  },
  /** 选择地区关闭后 */
  onAreaAfterLeave() {
    this.setData({
      showAreaAfterLeave: true
    })
  },
  /** 选择地区打开前 */
  onAreaBeforeEnter() {
    this.setData({
      showAreaAfterLeave: false
    })
  },
  /** 确定选择地区 */
  submitArea(e: any) {
    const selectedOptions: any = e.detail.values
    this.setData({
      provinceCode: selectedOptions[0].code,
      cityCode: selectedOptions[1].code,
      regionCode: selectedOptions[2]?.code || null,
      provinceName: selectedOptions[0].name || '',
      cityName: selectedOptions[1].name || '',
      regionName: selectedOptions[2]?.name || '',
      showArea: false,

      searchName: '',
      schoolAreaId: '',
      schoolAreaName: '',
      schoolAreaIndex: 0,
      currentGradeNum: null,
      currentGradeTxt: '',
      gradeGradeIndex: 0,
      currentClass: null,
      currentClassTxt: '',
      classIndex: 0
    }, () => {
      this.getSchools()
    })
  },
  /** 关闭选择学校 */
  onCloseSchool() {
    this.setData({
      showSchool: false
    })
  },
  /** 选择学校关闭后 */
  onSchoolAfterLeave() {
    this.setData({
      showSchoolAfterLeave: true
    })
  },
  /** 选择学校打开前 */
  onSchoolBeforeEnter() {
    this.setData({
      showSchoolAfterLeave: false
    })
  },
  /** 选择学校 */
  onSelectSchool() {
    if (!this.data.provinceName) {
      wx.showToast({
        title: '请选择地区',
        icon: 'none'
      })
      return
    }
    this.setData({
      showSchool: true
    })
  },
  /** 确定选择学校 */
  onSubmitSchool() {
    if (this.data.tempChangeSchoolAreaId === this.data.schoolAreaId) {
      this.setData({
        showSchool: false
      })
      return
    }

    const detail = this.data.schoolAreaList.find((item: any) => item.value === this.data.tempChangeSchoolAreaId)
    const detailIndex = this.data.schoolAreaList.findIndex((item: any) => item.value === this.data.tempChangeSchoolAreaId)
    // console.log(detail, detailIndex, this.data.tempChangeSchoolAreaId)
    if (detailIndex === -1) return
    this.setData({
      schoolAreaName: detail.text,
      schoolAreaId: detail.value,
      schoolAreaIndex: detailIndex,
      showSchool: false,

      currentGradeNum: null,
      currentGradeTxt: '',
      gradeGradeIndex: 0,
      currentClass: null,
      currentClassTxt: '',
      classIndex: 0
    }, () => {
      this.getSchoolAreaDetail()
    })
  },
  onChangeSchool(e: any) {
    const { value } = e.detail.value
    this.setData({
      tempChangeSchoolAreaId: value
    })
  },
  onSearch() {
    this.getSchools(this.data.searchName);
  },
  onSearchChange(e: any) {
    this.setData({
      searchName: e.detail
    })
  },
  /** 选择年级班级 */
  onSelectGradeClass() {
    if (!this.data.schoolAreaId) {
      wx.showToast({
        title: '请选择学校',
        icon: 'none'
      })
      return
    }
    this.setData({
      showGradeClass: true
    })
  },
  /** 年级班级 */
  onCloseGradeClass() {
    this.setData({
      showGradeClass: false
    })
  },
  onGradeClassBeforeEnter() {
    this.setData({
      showGradeClassAfterLeave: false
    })
  },
  onGradeClassAfterLeave() {
    this.setData({
      showGradeClassAfterLeave: true
    })
  },
  /** 确认选择年级班级 */
  onSubmitGradeClass(e: any) {
    const selectedOptions: any = e.detail.value
    const selectedIndexs: any = e.detail.index
    if (this.data.schoolInstrumentSetType === "CLASS") {
      const gradeDetail = this.data.gradeGradeList;
      const classList = gradeDetail?.find((item: any) => item.value === selectedOptions.value)
      console.log(classList, "classList")
      if (classList) {
        this.setData({
          classIndex: 0,
          classList: classList.classList
        })
      }
    }
    this.setData({
      currentGradeTxt: selectedOptions.text,
      currentGradeNum: selectedOptions.value,
      gradeGradeIndex: selectedIndexs,
      showGradeClass: false,

      currentClass: null,
      currentClassTxt: ''
    })
  },

  /** 选择班级 */
  onSelectClass() {
    if (!this.data.currentGradeNum) {
      wx.showToast({
        title: '请选择所在年级',
        icon: 'none'
      })
      return
    }
    this.setData({
      showClass: true
    })
  },
  /** 班级 */
  onCloseClass() {
    this.setData({
      showClass: false
    })
  },
  onClassBeforeEnter() {
    this.setData({
      showClassAfterLeave: false
    })
  },
  onClassAfterLeave() {
    this.setData({
      showClassAfterLeave: true
    })
  },
  /** 确认选择班级 */
  onSubmitClass(e: any) {
    const selectedOptions: any = e.detail.value
    const selectedIndexs: any = e.detail.index
    this.setData({
      currentClassTxt: selectedOptions.text,
      currentClass: selectedOptions.value,
      classIndex: selectedIndexs,
      showClass: false
    })
  },
  messageName(value: string) {
    const nameReg = /^[\u4E00-\u9FA5]+$/
    if (!value) {
      return '请填写享用者姓名';
    } else if (!nameReg.test(value)) {
      return '享用者姓名必须为中文';
    } else if (value.length < 2 || value.length > 14) {
      return '享用者姓名必须为2~14个字';
    } else {
      return ''
    }
  },
  /** 最终提交 */
  async onSubmit() {
    try {
      const params = this.data
      if (!params.provinceCode || !params.cityCode) {
        wx.showToast({
          title: '请选择学校地区',
          icon: "none"
        })
        return
      }

      if (!params.schoolAreaId) {
        wx.showToast({
          title: '请选择所在学校',
          icon: "none"
        })
        return
      }

      if (!params.phone || !/^1[3456789]\d{9}$/.test(params.phone)) {
        wx.showToast({
          title: '请填写正确的电话号码',
          icon: "none"
        })
        return
      }

      if (this.messageName(params.name)) {
        wx.showToast({
          title: this.messageName(params.name),
          icon: "none"
        })
        return
      }

      if (!params.gender) {
        wx.showToast({
          title: '请选择性别',
          icon: 'none'
        })
        return
      }


      if (!params.currentGradeNum) {
        wx.showToast({
          title: '请选择所在年级',
          icon: "none"
        })
        return
      }

      if (!params.currentClass) {
        wx.showToast({
          title: '请选择所在班级',
          icon: "none"
        })
        return
      }

      const objs = {
        phone: params.phone,
        name: params.name,
        gender: params.gender,
        currentGradeNum: params.currentGradeNum,
        currentClass: params.currentClass,
        schoolAreaId: params.schoolAreaId,
        defaultStatus: false
      }
      // const userBeneficiary = {
      //   name: params.name,
      //   phoneNumber: params.phone,
      //   schoolInfo: (params.provinceName || '') + (params.cityName || '') + (params.regionName || '') + params.schoolAreaName + params.currentGradeTxt + params.currentClassTxt
      // }
      this.setData({
        buyerLoading: true
      })

      const pages = getCurrentPages();
      const prevPage = pages[pages.length - 2]; // 获取上一个页面实例

      if (params.userBeneficiaryId) {
        const { data } = await api_userBeneficiaryUpdate({
          id: params.userBeneficiaryId,
          ...objs
        })
        wx.showToast({
          title: '保存成功',
          icon: 'none'
        })
        prevPage?.setData({ backParams: { userBeneficiaryId: data.data.id, name: params.name, phone: params.phone, schoolInfo: (params.provinceName || '') + (params.cityName || '') + (params.regionName || '') + params.schoolAreaName + params.currentGradeTxt + params.currentClassTxt } });
      } else {
        const { data } = await api_userBeneficiarySave({
          ...objs
        })

        wx.showToast({
          title: '保存成功',
          icon: 'none'
        })
        prevPage?.setData({ backParams: { userBeneficiaryId: data.data.id, name: params.name, phone: params.phone, schoolInfo: (params.provinceName || '') + (params.cityName || '') + (params.regionName || '') + params.schoolAreaName + params.currentGradeTxt + params.currentClassTxt } });
      }
      this.onSetCatch(params)
      setTimeout(() => {
        wx.navigateBack()
        this.setData({
          buyerLoading: false
        })
      }, 1000);
    } catch {
      //
      this.setData({
        buyerLoading: false
      })
    }


  },
  /** 设置缓存 */
  onSetCatch(params: any) {
    wx.setStorageSync('buyerInfomation', JSON.stringify({
      phone: params.phone,
      name: params.name,
      gender: params.gender,
      schoolAreaId: params.schoolAreaId,
      schoolAreaName: params.schoolAreaName,
      currentGradeTxt: params.currentGradeTxt,
      currentClass: params.currentClass,
      currentClassTxt: params.currentClassTxt,
      currentGradeNum: params.currentGradeNum,
      cityCode: params.cityCode,
      cityName: params.cityName,
      provinceCode: params.provinceCode,
      provinceName: params.provinceName,
      regionCode: params.regionCode,
      regionName: params.regionName,
      schoolAreaIndex: params.schoolAreaIndex,
      gradeGradeIndex: params.gradeGradeIndex,
      classIndex: params.classIndex
    }))
  }
})