import { api_schoolAreaDetail, api_schoolAreaList, api_sysAreaQueryAllProvince, api_userBeneficiarySave, api_userBeneficiaryUpdate, api_userBeneficiaryDetail } from "../../api/login";

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

const GRADE_ENUM = {
  '1': '一年级',
  '2': '二年级',
  '3': '三年级',
  '4': '四年级',
  '5': '五年级',
  '6': '六年级',
  '7': '七年级',
  '8': '八年级',
  '9': '九年级'
} as any;

/** 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;
};

Page({
  data: {
    redirectUrl: "",
    id: "",

    phone: "",
    name: "",
    gender: "1",

    cacheArea: [] as { cityCode: string, shiftCityCode: string }[], // 临时存储的对应关系
    showArea: false,
    areaList: [] as any, // 省市区
    provinceCode: null, // 地区
    cityCode: null,
    regionCode: null,
    provinceName: "",
    cityName: "",
    regionName: "",

    showSchool: false,
    schoolLoading: false,
    schoolAreaList: [] as any,
    tempChangeSchoolAreaId: '', // 临时改变的学校id
    schoolAreaId: '', //学校
    schoolAreaName: '',
    schoolAreaIndex: 0,
    searchName: '',

    showGrade: false, //年级
    gradeList: [] as any,
    gradeId: "",
    gradeName: "",
    gradeIndex: 0,

    showClass: false, //班级
    classList: [] as any,
    classId: "",
    className: "",
    classIndex: 0,
  },
  async onLoad(options: any) {
    const { redirectUrl, id } = options;
    this.setData({
      redirectUrl,
      id
    })
    if (this.data.id) {
      wx.showLoading({
        title: '',
      })
      await this.getUserDetail()
      wx.hideLoading()
    } else {
      this.getAreas()
    }
  },
  async getUserDetail() {
    try {
      const { data } = await api_userBeneficiaryDetail(this.data.id)
      if (data.code === 200) {
        const params = data.data
        this.setData({
          phone: params.phone,
          name: params.name,
          gender: params.gender + "",
          provinceCode: params.provinceCode,
          cityCode: params.cityCode,
          regionCode: params.regionCode,
          provinceName: params.provinceName,
          cityName: params.cityName,
          regionName: params.regionName,
          schoolAreaId: params.schoolAreaId,
          schoolAreaName: params.schoolAreaName,
          gradeId: params.currentGradeNum,
          gradeName: GRADE_ENUM[params.currentGradeNum],
          classId: params.currentClass,
          className: params.currentClass + "班"
        })
        await this.getAreas()

        // 回显市区
        this.setData({
          cityCode: this.formateCityCode(true)
        })

        await this.getSchools()
        await this.getSchoolAreaDetail()
        // 学校index
        const schoolAreaIndex = this.data.schoolAreaList.findIndex(((item: any) => {
          return item.value === this.data.schoolAreaId
        }))
        // 筛选出年级 赋值班级
        const gradeIndex = (this.data.gradeList[0]?.values || []).findIndex((item: any) => {
          return item.value === params.currentGradeNum
        })
        const gradeData = this.data.gradeList[0]?.values[gradeIndex]
        const classListData = gradeData?.classList || classList
        // 班级index
        const classIndex = classListData.findIndex(((item: any) => {
          return item.value === this.data.classId
        }))
        this.setData({
          classList: [{
            values: classListData
          }]
        }, () => {
          // 不知道为啥 直接写在上面 gradeIndex 不能回显
          this.setData({
            schoolAreaIndex,
            gradeIndex,
            classIndex
          })
        })
      }
    } catch (e: any) {

    }
  },
  /** 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
    })
  },
  /** 确定选择地区 */
  submitArea(e: any) {
    const selectedOptions: any = e.detail.values
    if (!selectedOptions || !selectedOptions[0]) {
      wx.showToast({
        title: '未选中值',
        icon: 'none'
      })
      return
    }
    this.setData({
      provinceCode: selectedOptions[0].code,
      cityCode: selectedOptions[1].code,
      regionCode: selectedOptions[2]?.code || "",
      provinceName: selectedOptions[0].name,
      cityName: selectedOptions[1].name,
      regionName: selectedOptions[2]?.name || "",
      showArea: false,

      searchName: "",
      tempChangeSchoolAreaId: '',
      schoolAreaId: '',
      schoolAreaName: '',

      gradeId: "",
      gradeName: "",

      classId: "",
      className: ""
    }, () => {
      this.getSchools()
    })
  },
  /** 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
  },
  /** 选择学校 */
  onSelectSchool() {
    if (!this.data.provinceCode) {
      wx.showToast({
        title: '请先选择学校地区',
        icon: 'none'
      })
      return
    }
    this.setData({
      showSchool: true
    })
  },
  /** 关闭选择学校 */
  onCloseSchool() {
    this.setData({
      showSchool: false
    })
  },
  onChangeSchool(e: any) {
    const { value } = e.detail.value
    this.setData({
      tempChangeSchoolAreaId: value
    })
  },
  onSearchChange(e: any) {
    this.setData({
      searchName: e.detail
    })
  },
  onSearch() {
    this.getSchools(this.data.searchName);
  },
  /** 确定选择学校 */
  onSubmitSchool() {
    if (!this.data.tempChangeSchoolAreaId) {
      wx.showToast({
        title: '未选中值',
        icon: 'none'
      })
      return
    }
    const schoolAreaIndex = this.data.schoolAreaList.findIndex((item: any) => item.value === this.data.tempChangeSchoolAreaId)
    const detail = this.data.schoolAreaList[schoolAreaIndex]
    this.setData({
      schoolAreaIndex,
      schoolAreaName: detail.text,
      schoolAreaId: detail.value,
      showSchool: false,

      gradeId: "",
      gradeName: "",

      classId: "",
      className: ""
    }, () => {
      this.getSchoolAreaDetail()
    })
  },
  /** 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
      }
      // 转换CityCode
      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 = ''
      if (tempList.length > 0) {
        const first = tempList[0]
        tempSchoolId = first.value || ''
      }

      this.setData({
        schoolAreaList: tempList,
        tempChangeSchoolAreaId: tempSchoolId
      })
    } catch {
      // 
    }
    this.setData({
      schoolLoading: false
    })
  },
  /** 获取学校详情 */
  async getSchoolAreaDetail() {
    const { data } = await api_schoolAreaDetail({ id: this.data.schoolAreaId })
    const result = data.data || {}
    if (result.school) {
      const schoolInfo = result.school || {};
      const schoolInstrumentList = schoolInfo.schoolInstrumentList || [];
      if (schoolInfo.instrumentSetType === 'SCHOOL') {
        const gradeClassList = [{
          values: getGradeList(schoolInfo.gradeYear),
        }]
        this.setData({
          gradeList: gradeClassList
        })
      } 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);
        const gradeClassList = [{
          values: gradeList
        }]
        this.setData({
          gradeList: gradeClassList,
        })
      } 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);
        console.log(lastGradeList, 'lastGradeList')
        this.setData({
          gradeList: [{
            values: lastGradeList
          }]
        })
      } else {
        const gradeClassList = [{
          values: getGradeList(),
        }]
        this.setData({
          gradeList: gradeClassList
        })
      }
    } else {
      const gradeClassList = [{
        values: getGradeList(),
      }]
      this.setData({
        gradeList: gradeClassList
      })
    }
  },
  /** 选择年级 */
  onSelectGrade() {
    if (!this.data.schoolAreaId) {
      wx.showToast({
        title: '请先选择学校',
        icon: 'none'
      })
      return
    }
    this.setData({
      showGrade: true
    })
  },
  onCloseGrade() {
    this.setData({
      showGrade: false
    })
  },
  /** 确认选择年级 */
  onSubmitGrade(e: any) {
    const selectedOptions: any = e.detail.value
    if (!selectedOptions || !selectedOptions[selectedOptions.length - 1]) {
      wx.showToast({
        title: '未选中值',
        icon: 'none'
      })
      return
    }
    const gradeIndex = (this.data.gradeList[0]?.values || []).findIndex((item: any) => {
      return item.value === selectedOptions[0].value
    })
    this.setData({
      gradeId: selectedOptions[0].value,
      gradeName: selectedOptions[0].text,
      showGrade: false,
      gradeIndex,
      classId: "",
      className: ""
    })
    this.setData({
      classList: [{
        values: selectedOptions[0].classList || classList
      }]
    })
  },
  /** 选择班级 */
  onSelectClass() {
    if (!this.data.gradeId) {
      wx.showToast({
        title: '请先选择年级',
        icon: 'none'
      })
      return
    }
    this.setData({
      showClass: true
    })
  },
  onCloseClass() {
    this.setData({
      showClass: false
    })
  },
  /** 确认选择班级 */
  onSubmitClass(e: any) {
    const selectedOptions: any = e.detail.value
    if (!selectedOptions || !selectedOptions[selectedOptions.length - 1]) {
      wx.showToast({
        title: '未选中值',
        icon: 'none'
      })
      return
    }
    // 班级index
    const classIndex = (this.data.classList[0]?.values || []).findIndex(((item: any) => {
      return item.value === selectedOptions[0].value
    }))
    this.setData({
      classId: selectedOptions[0].value,
      className: selectedOptions[0].text,
      classIndex,
      showClass: false
    })
  },
  messageName(value: string) {
    const nameReg = /^[\u4E00-\u9FA5]+$/
    if (!value) {
      return '请输入学生姓名';
    } else if (!nameReg.test(value)) {
      return '学生姓名必须为中文';
    } else if (value.length < 2 || value.length > 14) {
      return '学生姓名必须为2~14个字';
    } else {
      return ''
    }
  },
  /** 最终提交 */
  async onSubmit() {
    try {
      const params = this.data
      if (!params.phone || !/^1[3456789]\d{9}$/.test(params.phone)) {
        wx.showToast({
          title: '请输入正确的手机号',
          icon: "none"
        })
        return
      }
      const mesName = this.messageName(params.name)
      if (mesName) {
        wx.showToast({
          title: mesName,
          icon: "none"
        })
        return
      }

      if (!params.provinceCode || !params.cityCode) {
        wx.showToast({
          title: '请选择学校地区',
          icon: "none"
        })
        return
      }

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

      if (!params.gradeId) {
        wx.showToast({
          title: '请选择年级',
          icon: "none"
        })
        return
      }

      if (!params.classId) {
        wx.showToast({
          title: '请选择班级',
          icon: "none"
        })
        return
      }

      const pages = getCurrentPages();
      const prevPage = pages[pages.length - 2]; // 获取上一个页面实例
      wx.showLoading({
        mask: true,
        title: "",
      });
      // 编辑
      if (params.id) {
        await api_userBeneficiaryUpdate({
          id: params.id,
          phone: params.phone,
          name: params.name,
          gender: params.gender,
          currentGradeNum: params.gradeId,
          currentClass: params.classId,
          schoolAreaId: params.schoolAreaId,
          defaultStatus: false
        })
        wx.showToast({
          title: '保存成功',
          icon: 'none'
        })
      } else {
        const { data } = await api_userBeneficiarySave({
          "phone": params.phone,
          "name": params.name,
          "gender": params.gender,
          "currentGradeNum": params.gradeId,
          "currentClass": params.classId,
          "schoolAreaId": params.schoolAreaId,
          defaultStatus: false
        })
        if (this.data.redirectUrl === "index") {
          prevPage.setData({ memberInfo: { id: data.data.id, name: params.name, phone: params.phone, schoolInfo: params.provinceName + params.cityName + (params.regionName || "") + params.schoolAreaName + params.gradeName + params.className } });
        }
        wx.showToast({
          title: '保存成功',
          icon: 'none'
        })
      }
      wx.hideLoading()
      wx.navigateBack()
    } catch {
      wx.hideLoading()
      // 
    }
  },
})