import { OrgRevision } from "../entities/OrgRevision";
import { AppDataSource } from "../database/data-source";
import { PosMaster } from "../entities/PosMaster";
import { Position } from "../entities/Position";
import { EmployeePosMaster } from "../entities/EmployeePosMaster";
import { EmployeePosition } from "../entities/EmployeePosition";
import { In, IsNull, MoreThan, Not } from "typeorm";
import { RequestWithUser } from "../middlewares/user";
import { Command } from "../entities/Command";
import { ProfileSalary } from "../entities/ProfileSalary";
export function calculateAge(start: Date, end = new Date()) {
  if (start.getTime() > end.getTime()) return null;

  let year = end.getFullYear() - start.getFullYear();
  let month = end.getMonth() - start.getMonth();
  let day = end.getDate() - start.getDate();

  // if (month < 0) {
  //   month += 12;
  //   year -= 1;
  // }
  // if (day < 0) {
  //   month -= 1;
  //   day =
  //     new Date(start.getFullYear(), start.getMonth(), 0).getDate() -
  //     start.getDate() +
  //     end.getDate();
  // }

  if (day < 0) {
    month -= 1;
    day += new Date(end.getFullYear(), end.getMonth(), 0).getDate();
  }

  if (month < 0) {
    month += 12;
    year -= 1;
  }

  return { year, month, day };
}

export async function calculateGovAge(profileId: string) {
  const records = await AppDataSource.getRepository(ProfileSalary).find({ 
    where: {
      profileId: profileId,
    },
    select: ["date", "dateGovernment", "isGovernment"],
    order: { order: "ASC" },
  }); // หา record ทั้งหมด 

  if (!records || records.length === 0) {
    return null;
  }

  let sumYears = 0;
  let sumMonths = 0;
  let sumDays = 0;

  let endDateFristRec: any;
  endDateFristRec = await AppDataSource.getRepository(ProfileSalary).findOne({
    where: {
      profileId: profileId,
      dateGovernment: Not(IsNull()),
      isGovernment: false,
    },
    select: ["date", "dateGovernment", "isGovernment", "order"],
    order: { order: "ASC" },
  }); // หา isGovernment: false record แรก

  let totalYears1 = 0;
  let totalMonths1 = 0;
  let totalDays1 = 0;

  const firstStartDate = new Date(records[0].date);
  const firstEndDate = endDateFristRec?new Date(endDateFristRec.dateGovernment):new Date(); 
  console.log("[firstStartDate]",firstStartDate);
  console.log("[firstEndDate]",firstEndDate);
  
  totalYears1 = firstEndDate.getFullYear() - firstStartDate.getFullYear();
  totalMonths1 = firstEndDate.getMonth() - firstStartDate.getMonth();
  totalDays1 = firstEndDate.getDate() - firstStartDate.getDate();

  if (totalDays1 < 0) {
    totalMonths1 -= 1; // หาวันในเดือนก่อนหน้า
    const lastMonth = new Date(firstEndDate.getFullYear(), firstEndDate.getMonth(), 0).getDate();
    totalDays1 += lastMonth;
  }

  if (totalMonths1 < 0) {
    totalMonths1 += 12;
    totalYears1 -= 1;
  }

  const records_middle = await AppDataSource.getRepository(ProfileSalary).find({
    where: {
      profileId: profileId,
      order: MoreThan(endDateFristRec?.order),
      dateGovernment: Not(IsNull()),
    },
    select: ["date", "dateGovernment", "isGovernment", "order"],
    order: { order: "ASC" },
  }); // หา record order ที่ทำหลังจาก endDateFristRec
  console.log("[Gov1]", totalYears1, totalMonths1, totalDays1);
  if (!records_middle || records_middle.length === 0) { // ถ้าไม่เจอแปลว่ากำลังพักราชการอยู่หรือยังไม่เคยพักราชการ
    sumYears = totalYears1,
    sumMonths = totalMonths1,
    sumDays = totalDays1
    console.log("[SumGov1]", sumYears, sumMonths, sumDays);
    return {
      sumYears,
      sumMonths,
      sumDays,
    };
  }

  let totalYears2 = 0;
  let totalMonths2 = 0;
  let totalDays2 = 0;
  for (let i = 0; i < records_middle.length; i++) {
    const startDate = new Date(records_middle[i].dateGovernment);
    const endDate = (i < records_middle.length - 1) 
    ? new Date(records_middle[i + 1].dateGovernment) 
    : new Date(); // วันที่ปัจจุบันถ้าเป็นช่วงสุดท้าย
    
    if (records_middle[i].isGovernment === false && records_middle[i + 1].isGovernment === false) {
      break;
    }
    if (records_middle[i].isGovernment === false && i === records_middle.length - 1) {
      break;
    }
    
    console.log("[SDate]", startDate);
    console.log("[EDate]", endDate);

    // คำนวณระยะเวลา
    let years_mid = endDate.getFullYear() - startDate.getFullYear();
    let months_mid = endDate.getMonth() - startDate.getMonth();
    let days_mid = endDate.getDate() - startDate.getDate();

    if (days_mid < 0) {
      months_mid--;
      const lastMonthDays = new Date(endDate.getFullYear(), endDate.getMonth(), 0).getDate();
      days_mid += lastMonthDays; // ปรับวันให้ถูกต้อง
    }

    // การปรับเดือน
    if (months_mid < 0) {
      months_mid += 12;
      years_mid--;
    }

    // รวมเข้ากับ total
    totalYears2 += years_mid;
    totalMonths2 += months_mid;
    totalDays2 += days_mid;
  }

  // การปรับค่าหาก totalMonths2 เกิน 12
  if (totalMonths2 >= 12) {
    totalYears2 += Math.floor(totalMonths2 / 12);
    totalMonths2 = totalMonths2 % 12;
  }

  // การปรับค่าหาก totalDays2 เกินจำนวนวันในเดือน
  const daysInCurrentMonth = new Date(
    new Date().getFullYear(),
    new Date().getMonth() + 1,
    0,
  ).getDate();
  if (totalDays2 >= daysInCurrentMonth) {
    totalMonths2 += Math.floor(totalDays2 / daysInCurrentMonth);
    totalDays2 = totalDays2 % daysInCurrentMonth;
  }

  sumYears = totalYears1 + totalYears2;
  sumMonths = totalMonths1 + totalMonths2;
  sumDays = totalDays1 + totalDays2;

  if (sumMonths >= 12) {
    sumYears += Math.floor(sumMonths / 12);
    sumMonths = sumMonths % 12;
  }
  console.log("[data1]",totalYears1+"/"+totalMonths1+"/"+totalDays1);
  console.log("[data2]",totalYears2+"/"+totalMonths2+"/"+totalDays2);
  console.log("[SumGovAge]", sumYears, sumMonths, sumDays);

  return {
    sumYears,
    sumMonths,
    sumDays,
  };
}

export function calculateRetireDate(birthDate: Date) {
  //   let _birthDate = birthDate;

  //   _birthDate.setFullYear(_birthDate.getFullYear() + 60); var year = d.getFullYear();
  var d = birthDate;
  var year = d.getFullYear();
  var month = d.getMonth();
  var day = d.getDate();
  var c = new Date(year + 60, month, day - 1);
  return c;
}
export function calculateRetireLaw(birthDate: Date) {
  let dd = birthDate.getDate();
  let mm = birthDate.getMonth();
  let yy = birthDate.getFullYear();

  let flag = true;

  switch (mm) {
    case 9:
      if (dd >= 2) flag = false;
      break;
    case 10:
      flag = false;
      break;
    case 11:
      flag = false;
      break;
  }

  if (flag == true) return new Date(`${yy + 60}-09-30T00:00:00.000+07:00`);

  return new Date(`${yy + 61}-09-30T00:00:00.000+07:00`);
}

export function calculateRetireYear(birthDate: Date) {
  let dd = birthDate.getDate();
  let mm = birthDate.getMonth();
  let yy = birthDate.getFullYear();

  let flag = true;

  switch (mm) {
    case 10:
      if (dd >= 2) flag = false;
      break;
    case 11:
      break;
    case 12:
      break;
  }

  if (flag) return yy + 60;

  return yy + 61;
}
export async function removeProfileInOrganize(profileId: string, type: string) {
  const currentRevision = await AppDataSource.getRepository(OrgRevision)
    .createQueryBuilder("orgRevision")
    .where("orgRevision.orgRevisionIsDraft = false")
    .andWhere("orgRevision.orgRevisionIsCurrent = true")
    .getOne();

  if (!currentRevision) {
    return;
  }
  if (type === "OFFICER") {
    const findProfileInposMaster = await AppDataSource.getRepository(PosMaster)
      .createQueryBuilder("posMaster")
      .where("posMaster.orgRevisionId = :orgRevisionId", { orgRevisionId: currentRevision?.id })
      .andWhere("posMaster.current_holderId = :profileId", { profileId })
      .getOne();

    await AppDataSource.getRepository(PosMaster)
      .createQueryBuilder()
      .update(PosMaster)
      .set({ current_holderId: null })
      .where("id = :id", { id: findProfileInposMaster?.id })
      .execute();

    if (!findProfileInposMaster) {
      return;
    }
    const findPosition = await AppDataSource.getRepository(Position)
      .createQueryBuilder("position")
      .where("position.posMasterId = :posMasterId", { posMasterId: findProfileInposMaster?.id })
      .getMany();

    if (!findPosition) {
      return;
    }
    await AppDataSource.getRepository(Position)
      .createQueryBuilder()
      .update(Position)
      .set({ positionIsSelected: false })
      .where("id IN (:...ids)", { ids: findPosition.map((item) => item.id) })
      .execute();
  }
  if (type === "EMPLOYEE") {
    const findProfileInEmpPosMaster = await AppDataSource.getRepository(EmployeePosMaster)
      .createQueryBuilder("employeePosMaster")
      .where("employeePosMaster.orgRevisionId = :orgRevisionId", {
        orgRevisionId: currentRevision?.id,
      })
      .andWhere("employeePosMaster.current_holderId = :profileId", { profileId })
      .getOne();
    await AppDataSource.getRepository(EmployeePosMaster)
      .createQueryBuilder()
      .update(EmployeePosMaster)
      .set({ current_holderId: null })
      .where("id = :id", { id: findProfileInEmpPosMaster?.id })
      .execute();

    if (!findProfileInEmpPosMaster) {
      return;
    }
    const findEmpPosition = await AppDataSource.getRepository(EmployeePosition)
      .createQueryBuilder("employeePosition")
      .where("employeePosition.posMasterId = :posMasterId", {
        posMasterId: findProfileInEmpPosMaster?.id,
      })
      .getMany();

    if (!findEmpPosition) {
      return;
    }

    await AppDataSource.getRepository(EmployeePosition)
      .createQueryBuilder()
      .update(EmployeePosition)
      .set({ positionIsSelected: false })
      .where("id IN (:...ids)", { ids: findEmpPosition.map((item) => item.id) })
      .execute();
  }
}

export async function checkReturnCommandType(commandId: string) {
  const commandRepository = AppDataSource.getRepository(Command);
  const _type = await commandRepository.findOne({
    where: {
      id: commandId
    },
    relations: ["commandType"],
  });
  if (!["C-PM-08", "C-PM-09"].includes(String(_type?.commandType.code))) {
    return false;
  }
  return true;
}

export async function checkExceptCommandType(commandId: string) {
  const commandRepository = AppDataSource.getRepository(Command);
  const _type = await commandRepository.findOne({
    where: {
      id: commandId
    },
    relations: ["commandType"],
  });
  if (!["C-PM-25", "C-PM-26"].includes(String(_type?.commandType.code))) {
    return false;
  }
  return true;
}

export async function checkCommandType(commandId: string) {
  const commandRepository = AppDataSource.getRepository(Command);
  const _type = await commandRepository.findOne({
    where: {
      id: commandId
    },
    relations: ["commandType"],
  });
  if (!["C-PM-12", "C-PM-13", "C-PM-17", "C-PM-18", "C-PM-23", "C-PM-19", "C-PM-20"].includes(String(_type?.commandType.code))) {
    return false;
  }
  return true;
}

//logs
export type DataDiff = {
  before: any;
  after: any;
};

export type LogSequence = {
  action: string;
  status: "success" | "error";
  description: string;
  query?: any;
  request?: {
    method?: "GET" | "POST" | "PUT" | "DELETE" | "PATCH";
    url?: string;
    payload?: string;
    response?: string;
  };
};

export function setLogDataDiff(req: RequestWithUser, data: DataDiff) {
  req.app.locals.logData.dataDiff = {
    before: JSON.stringify(data.before),
    after: JSON.stringify(data.after),
  };
}

export function addLogSequence(req: RequestWithUser, data: LogSequence) {
  if (!req?.app?.locals?.logData?.sequence) {
    req.app.locals.logData.sequence = [];
  }
  req.app.locals.logData.sequence = req.app.locals.logData.sequence.concat(data);
}

export function editLogSequence(req: RequestWithUser, index: number, data: LogSequence) {
  req.app.locals.logData.sequence[index] = data;
}

export function commandTypePath(commandCode: string): string | null {
  switch (commandCode) {
    case "C-PM-01":
      return "/placement/recruit/report"; //
    case "C-PM-02":
      return "/placement/candidate/report"; //
    case "C-PM-03":
      return "/placement/appoint/report";
    case "C-PM-04":
      return "/placement/move/report";
    case "C-PM-05":
      return "/placement/appointment/appoint/report";
    case "C-PM-06":
      return "/placement/slip/report";
    case "C-PM-07":
      return "/placement/appointment/move/report";
    case "C-PM-08":
      return "/retirement/other/appoint/report";
    case "C-PM-09":
      return "/retirement/other/out/report";
    case "C-PM-10":
      return "/probation/report/command10/officer/report";
    case "C-PM-11":
      return "/probation/report/command11/officer/report";//PROBATION
    case "C-PM-12":
      return "/probation/report/command12/officer/report";//PROBATION
    case "C-PM-13":
      return "/placement/transfer/command/report";
    case "C-PM-14":
      return "/placement/receive/command/report";
    case "C-PM-15":
      return "/placement/officer/command/report";
    case "C-PM-16":
      return "/placement/repatriation/command/report";
    case "C-PM-17":
      return "/retirement/resign/command/report";
    case "C-PM-18":
      return "/retirement/out/command/report";
    case "C-PM-19":
      return "/discipline/result/command19/report";
    case "C-PM-20":
      return "/discipline/result/command20/report";
    case "C-PM-21":
      return "/org/command/command21/employee/report";//ORG
    case "C-PM-22":
      return "/placement/appointment/employee-appoint/report";
    case "C-PM-23":
      return "/retirement/resign/employee/report";
    case "C-PM-24":
      return "/placement/appointment/employee-move/report";
    case "C-PM-25":
      return "/discipline/result/command25/report";
    case "C-PM-26":
      return "/discipline/result/command26/report";
    case "C-PM-27":
      return "/discipline/result/command27/report";
    case "C-PM-28":
      return "/discipline/result/command28/report";
    case "C-PM-29":
      return "/discipline/result/command29/report";
    case "C-PM-30":
      return "/discipline/result/command30/report";
    case "C-PM-31":
      return "/discipline/result/command31/report";
    case "C-PM-32":
      return "/discipline/result/command32/report";
    case "C-PM-33":
      return "/salary/report/command/officer/report";//SALARY
    case "C-PM-34":
      return "/salary/report/command/officer/report";//SALARY
    case "C-PM-35":
      return "/salary/report/command/officer/report";//SALARY
    case "C-PM-36":
      return "/salary/report/command/employee/report";//SALARY
    case "C-PM-37":
      return "/salary/report/command/employee/report";//SALARY
    case "C-PM-38":
      return "/org/command/command38/officer/report";//ORG
    case "C-PM-39":
      return "/placement/appointment/slip/report";
    case "C-PM-40":
      return "/org/command/command40/officer/report";//ORG
    case "C-PM-41":
      return "/retirement/resign/leave-cancel/report";
    default:
      return null;
  }
}