<?php

namespace App\Controllers\Api;

use CodeIgniter\HTTP\ResponseInterface;

class BranchController extends BaseApiController
{
    /**
     * Get branch list
     */
    public function index()
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $params = $this->getPaginationParams();
        $builder = $this->getDB()->table('branches');

        // Search
        $searchType = $this->request->getGet('search_type');
        $searchKeyword = $this->request->getGet('search_keyword');
        $isActive = $this->request->getGet('is_active');

        if ($searchType && $searchKeyword) {
            if ($searchType === 'name') {
                $builder->like('name', $searchKeyword);
            }
        }

        // is_active 필터링 (파라미터가 있을 때만)
        if ($isActive !== null && $isActive !== '' && $isActive !== false) {
            $builder->where('is_active', strval($isActive));
        }

        $builder->orderBy('id', 'DESC');
        $result = $this->paginatedResponse($builder, $params);

        return $this->respondSuccess($result);
    }

    /**
     * Get single branch
     */
    public function show($id = null)
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $builder = $this->getDB()->table('branches');
        $branch = $builder->where('id', $id)->get()->getRow();

        if (!$branch) {
            return $this->respondError('지점을 찾을 수 없습니다.', ResponseInterface::HTTP_NOT_FOUND);
        }

        return $this->respondSuccess($branch);
    }

    /**
     * Create branch
     */
    public function create()
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        try {
            $json = $this->request->getJSON();

            // Validation
            if (empty($json->name)) {
                return $this->respondError('딜러사 명을 입력하세요.', ResponseInterface::HTTP_BAD_REQUEST);
            }

            // if (empty($json->phone)) {
            //     return $this->respondError('대표번호를 입력하세요.', ResponseInterface::HTTP_BAD_REQUEST);
            // }

            // if (empty($json->address)) {
            //     return $this->respondError('주소를 입력하세요.', ResponseInterface::HTTP_BAD_REQUEST);
            // }

            // 데이터 준비
            $data = [
                'name' => $json->name ?? '',
                // 'main_phone' => $json->phone ?? '',  // DB 컬럼명은 main_phone
                // 'address' => $json->address ?? '',
                // 'detail_address' => $json->detail_address ?? '',
                // 'latitude' => $json->latitude ?? null,
                // 'longitude' => $json->longitude ?? null,
                // 'business_hours' => $json->business_hours ?? '',
                'created_at' => date('Y-m-d H:i:s')
            ];

            $builder = $this->getDB()->table('branches');
            $result = $builder->insert($data);

            if (!$result) {
                return $this->respondError('지점 등록에 실패했습니다.', ResponseInterface::HTTP_INTERNAL_SERVER_ERROR);
            }

            return $this->respondSuccess(['id' => $this->getDB()->insertID()], '지점이 등록되었습니다.');
        } catch (\Exception $e) {
            log_message('error', 'Branch create error: ' . $e->getMessage());
            return $this->respondError('서버 오류가 발생했습니다: ' . $e->getMessage(), ResponseInterface::HTTP_INTERNAL_SERVER_ERROR);
        }
    }

    /**
     * Update branch
     */
    public function update($id = null)
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $json = $this->request->getJSON();

        // 데이터 준비
        $data = [
            'name' => $json->name ?? '',
            // 'main_phone' => $json->phone ?? '',  // DB 컬럼명은 main_phone
            // 'address' => $json->address ?? '',
            // 'detail_address' => $json->detail_address ?? '',
            // 'latitude' => $json->latitude ?? null,
            // 'longitude' => $json->longitude ?? null,
            // 'business_hours' => $json->business_hours ?? '',
            'updated_at' => date('Y-m-d H:i:s')
        ];

        $builder = $this->getDB()->table('branches');
        $builder->where('id', $id)->update($data);

        return $this->respondSuccess(null, '지점이 수정되었습니다.');
    }

    /**
     * Delete branch
     */
    public function delete($id = null)
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $builder = $this->getDB()->table('branches');
        $builder->where('id', $id)->delete();

        return $this->respondSuccess(null, '지점이 삭제되었습니다.');
    }

    /**
     * Toggle branch active status
     */
    public function toggleActive($id = null)
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $builder = $this->getDB()->table('branches');
        $branch = $builder->where('id', $id)->get()->getRow();

        if (!$branch) {
            return $this->respondError('지점을 찾을 수 없습니다.', ResponseInterface::HTTP_NOT_FOUND);
        }

        // 현재 상태의 반대로 변경
        $newStatus = $branch->is_active == 1 ? 0 : 1;

        $builder->where('id', $id)->update([
            'is_active' => $newStatus,
            'updated_at' => date('Y-m-d H:i:s')
        ]);

        $statusText = $newStatus == 1 ? '사용' : '비사용';
        return $this->respondSuccess(['is_active' => $newStatus], "지점이 {$statusText} 상태로 변경되었습니다.");
    }

    /**
     * Get public branch list (No authentication required)
     * 공개 API - 인증 없이 활성 지점 목록 조회
     */
    public function publicList()
    {
        try {
            $builder = $this->getDB()->table('branches');

            // 활성화된 지점만 조회
            $builder->where('is_active', 1);
            $builder->orderBy('id', 'DESC');

            $branches = $builder->get()->getResult();

            return $this->respondSuccess($branches);
        } catch (\Exception $e) {
            log_message('error', 'Branch public list error: ' . $e->getMessage());
            return $this->respondError('서버 오류가 발생했습니다.', ResponseInterface::HTTP_INTERNAL_SERVER_ERROR);
        }
    }

    /**
     * Get public single branch (No authentication required)
     * 공개 API - 인증 없이 단일 지점 정보 조회
     */
    public function publicShow($id = null)
    {
        try {
            $builder = $this->getDB()->table('branches');
            $builder->where('id', $id);
            $builder->where('is_active', 1);
            $branch = $builder->get()->getRow();

            if (!$branch) {
                return $this->respondError('지점을 찾을 수 없습니다.', ResponseInterface::HTTP_NOT_FOUND);
            }

            return $this->respondSuccess($branch);
        } catch (\Exception $e) {
            log_message('error', 'Branch public show error: ' . $e->getMessage());
            return $this->respondError('서버 오류가 발생했습니다.', ResponseInterface::HTTP_INTERNAL_SERVER_ERROR);
        }
    }
}