/************************************************************
 *
 * @packageName    : io.company.localhost.controller.api
 * @fileName       : VacationController.java
 * @author         : 서지희
 * @date           : 25.02.06
 * @description    : 게시판
 *
 * ===========================================================
 * DATE            AUTHOR       NOTE
 * -----------------------------------------------------------
 * 25.02.06         서지희       최초 생성
 *
 *************************************************************/
package io.company.localhost.controller.api;
import java.util.List;
import java.util.Map;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import io.company.localhost.common.annotation.Member;
import io.company.localhost.common.annotation.ParameterCheck;
import io.company.localhost.common.annotation.ReqMap;
import io.company.localhost.common.dto.ApiResponse;
import io.company.localhost.common.dto.MapDto;
import io.company.localhost.service.commoncodService;
import io.company.localhost.service.localvacaService; // 서비스 클래스 경로 수정
import io.company.localhost.utils.AuthUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;

@Slf4j
@RequiredArgsConstructor
@RestController
@RequestMapping("/api/vacation")
public class VacationController {

    private final localvacaService localVacaService;
    private final commoncodService commonCodService;
    
    /**
     * 휴가 선물하기
     * @ReqMap map 요청 파라미터 (LOCVACTYP, LOCVACRDT, LOCVACUDT, LOCVACRMM, MEMBERSEQ)
     * @return 결과 메시지
     */
    @Member
    @ParameterCheck
    @PostMapping
    public ApiResponse<?> insertVacations(@RequestBody List<MapDto> list) { 
        Long user = AuthUtil.getUser().getId();
        for (MapDto request : list) {
            String date = request.getString("date");
            String type = request.getString("type");
            Object receiverId = request.get("receiverId");
            request.put("employeeId", user);
            
            if (date == null || type == null) {
                throw new IllegalArgumentException("요청 데이터에 누락된 값이 있습니다: " + request);
            }
            
            Integer count = request.getInt("count");
            if (count == null || count < 1) {
                count = 1;
            }
            for (int i = 0; i < count; i++) {
                localVacaService.insertVacation(request);
            }
        }
        return ApiResponse.ok("모든 휴가가 성공적으로 저장되었습니다.");
    }
    
    /**
     * 휴가 저장/수정
     * @ReqMap map 요청 파라미터 (LOCVACTYP, LOCVACRDT, LOCVACUDT, MEMBERSEQ / LOCVACSEQ)
     * @return 결과 메시지
     */
    @Member
    @ParameterCheck
    @PostMapping("/batchUpdate")
    public ApiResponse<?> saveVacations(@ReqMap MapDto map) {
        Long user = AuthUtil.getUser().getId();
        List<MapDto> addRequests = map.getList("add", MapDto.class);
        List<Long> deleteIds = map.getList("delete", Long.class);
        
        if (addRequests != null) {
            for (MapDto addRequest : addRequests) {
                addRequest.put("employeeId", user);
                localVacaService.insertVacation(addRequest);
            }
        }    
        if (deleteIds != null) {
            for (Long deleteId : deleteIds) {
                localVacaService.deleteVacation(deleteId);
            }
        }    
        return ApiResponse.ok("휴가 변경이 성공적으로 처리되었습니다.");
    }
    
    /**
     * 전체 사원의 휴가 조회
     * @param year, month
     * @return 휴가 데이터 목록
     */
    @Member
    @ParameterCheck
    @GetMapping("/list/{year}/{month}")
    public List<MapDto> selectVacations(@PathVariable("year") int year, @PathVariable("month") int month) {
        return localVacaService.selectVacationList(year, month);
    }

    /**
     * 공휴일 정보 조회
     * @param year, month
     * @return 공휴일 데이터 목록
     */
    @Member
    @ParameterCheck
    @GetMapping("/{year}/{month}")
    public List<MapDto> selectHolidays(@PathVariable("year") int year, @PathVariable("month") int month) {
        return localVacaService.selectHolidays(year, month);
    }

    /**
     * 로그인한 회원의 연차 사용 내역 조회
     */
    @Member
    @ParameterCheck
    @GetMapping("/history")
    public ApiResponse<Map<String, List<MapDto>>> selectUserVacationHistory(@RequestParam("year") int year) {
        Long userId = AuthUtil.getUser().getId();
        return ApiResponse.ok(localVacaService.selectUserVacationHistory(userId, year));
    }
    
    /**
     * 사원별 남은 연차 개수 조회
     */
    @Member
    @ParameterCheck
    @GetMapping("/remaining")
    public ApiResponse<List<MapDto>> selectRemainingVacation() {
        List<MapDto> employeeVacations = localVacaService.selectEmployeeRemainingVacation();
        return ApiResponse.ok(employeeVacations);
    }
    
    /**
     * 휴가 종류 조회(공통코드)
     */
    @Member
    @ParameterCheck
    @GetMapping("/codes")
    public ApiResponse<List<MapDto>> selectVacationType() {
        return ApiResponse.ok(commonCodService.selectVacationType());
    }
    
    /**
     * 사원 별 남은 보내기개수
     * @ReqMap map 요청 파라미터 (LOCVACRMM, MEMBERSEQ)
     * @return 남은 선물보내기 개수
     */
    @Member
    @ParameterCheck
    @GetMapping("/sent")
    public ApiResponse<List<MapDto>> selectSentVacationCount(@ReqMap MapDto map) {
    	Long userId = AuthUtil.getUser().getId();
    	map.put("userId", userId);
        return ApiResponse.ok(localVacaService.selectSentVacationCount(map));
    }

}