package com.pms.controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
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.RestController;

import com.pms.service.TableManagementService;

/**
 * 테이블 관리 API 컨트롤러
 */
@RestController
@RequestMapping("/table-management")
public class TableManagementController {
    
    @Autowired
    private TableManagementService tableManagementService;
    
    /**
     * 테이블 목록 조회
     */
    @GetMapping("/tables")
    public ResponseEntity<Map<String, Object>> getTableList(HttpServletRequest request) {
        try {
            List<Map<String, Object>> tableList = tableManagementService.getTableList();
            
            Map<String, Object> response = new HashMap<>();
            response.put("success", true);
            response.put("data", tableList);
            response.put("message", "테이블 목록을 성공적으로 조회했습니다.");
            
            return ResponseEntity.ok(response);
        } catch (Exception e) {
            Map<String, Object> response = new HashMap<>();
            response.put("success", false);
            response.put("message", "테이블 목록 조회 중 오류가 발생했습니다: " + e.getMessage());
            
            return ResponseEntity.badRequest().body(response);
        }
    }
    
    /**
     * 테이블 컬럼 정보 조회
     */
    @GetMapping("/tables/{tableName}/columns")
    public ResponseEntity<Map<String, Object>> getColumnList(
            HttpServletRequest request,
            @PathVariable String tableName) {
        try {
            List<Map<String, Object>> columns = tableManagementService.getColumnList(tableName);
            Map<String, Object> response = new HashMap<>();
            response.put("success", true);
            response.put("data", columns);
            response.put("message", "컬럼 목록을 성공적으로 조회했습니다.");
            return ResponseEntity.ok(response);
        } catch (Exception e) {
            Map<String, Object> response = new HashMap<>();
            response.put("success", false);
            response.put("message", "컬럼 목록 조회 중 오류가 발생했습니다: " + e.getMessage());
            return ResponseEntity.badRequest().body(response);
        }
    }

    @PostMapping("/tables/{tableName}/columns/{columnName}/settings")
    public ResponseEntity<Map<String, Object>> updateColumnSettings(
            HttpServletRequest request,
            @PathVariable String tableName,
            @PathVariable String columnName,
            @RequestBody Map<String, Object> settings) {
        try {
            tableManagementService.updateColumnSettings(tableName, columnName, settings);
            Map<String, Object> response = new HashMap<>();
            response.put("success", true);
            response.put("message", "컬럼 설정을 성공적으로 저장했습니다.");
            return ResponseEntity.ok(response);
        } catch (Exception e) {
            Map<String, Object> response = new HashMap<>();
            response.put("success", false);
            response.put("message", "컬럼 설정 저장 중 오류가 발생했습니다: " + e.getMessage());
            return ResponseEntity.badRequest().body(response);
        }
    }

    @PostMapping("/tables/{tableName}/columns/settings")
    public ResponseEntity<Map<String, Object>> updateAllColumnSettings(
            HttpServletRequest request,
            @PathVariable String tableName,
            @RequestBody List<Map<String, Object>> columnSettings) {
        try {
            tableManagementService.updateAllColumnSettings(tableName, columnSettings);
            Map<String, Object> response = new HashMap<>();
            response.put("success", true);
            response.put("message", "모든 컬럼 설정을 성공적으로 저장했습니다.");
            return ResponseEntity.ok(response);
        } catch (Exception e) {
            Map<String, Object> response = new HashMap<>();
            response.put("success", false);
            response.put("message", "컬럼 설정 저장 중 오류가 발생했습니다: " + e.getMessage());
            return ResponseEntity.badRequest().body(response);
        }
    }
}