<?php

namespace App\Http\Controllers\Repuve;

use App\Http\Controllers\Controller;
use App\Http\Requests\Repuve\ModuleStoreRequest;
use App\Http\Requests\Repuve\ModuleUpdateRequest;
use App\Models\Module;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Notsoweb\ApiResponse\Enums\ApiResponse;

class ModuleController extends Controller
{
    /**
     * Listar módulos existentes
     */
    public function index(Request $request)
    {
        try {
            $modules = Module::with([
                'responsible:id,name,username',
                'municipality:id,code,name',
                'users:id,name,paternal,maternal,username,module_id',
                'users.roles:id,name,description'
            ]);

            // Filtro por nombre
            if ($request->filled('name')) {
                $modules->where('name', 'like', '%' . $request->input('name') . '%');
            }

            if ($request->filled('municipality')) {
                $modules->whereHas('municipality', function ($q) use ($request) {
                    $q->where('name', 'like', '%' . $request->input('municipality') . '%');
                });
            }

            return ApiResponse::OK->response([
                'modules' => $modules->paginate(config('app.pagination')),
            ]);
        } catch (\Exception $e) {
            return ApiResponse::INTERNAL_ERROR->response([
                'message' => 'Error al listar módulos',
                'error' => $e->getMessage(),
            ]);
        }
    }

    /**
     * Crear un nuevo módulo
     */
    public function store(ModuleStoreRequest $request)
    {
        try {
            DB::beginTransaction();

            // Crear el módulo
            $module = Module::create([
                'name' => $request->input('name'),
                'responsible_id' => $request->input('responsible_id'),
                'municipality_id' => $request->input('municipality_id'),
                'address' => $request->input('address'),
                'colony' => $request->input('colony'),
                'cp' => $request->input('cp'),
                'longitude' => $request->input('longitude'),
                'latitude' => $request->input('latitude'),
                'status' => $request->input('status', true), // Por defecto activo
            ]);

            DB::commit();

            $module->load('municipality');

            return ApiResponse::CREATED->response([
                'message' => 'Módulo creado exitosamente',
                'module' => [
                    'name' => $module->name,
                    'responsible_id' => $module->responsible_id,
                    'municipality' => $module->municipality ? [
                        'id' => $module->municipality->id,
                        'code' => $module->municipality->code,
                        'name' => $module->municipality->name,
                    ] : null,
                    'address' => $module->address,
                    'colony' => $module->colony,
                    'cp' => $module->cp,
                    'longitude' => $module->longitude,
                    'latitude' => $module->latitude,
                    'status' => $module->status ? 'Activo' : 'Inactivo',
                    'created_at' => $module->created_at->format('Y-m-d H:i:s'),
                ],
            ]);
        } catch (\Exception $e) {
            DB::rollBack();
            return ApiResponse::INTERNAL_ERROR->response([
                'message' => 'Error al crear módulo',
                'error' => $e->getMessage(),
            ]);
        }
    }

    public function show($id)
    {
        try {
        $modules = Module::with([
            'responsible:id,name,username',
            'municipality:id,code,name',
            'users:id,name,paternal,maternal,username,module_id',
            'users.roles:id,name,description'
        ])->find($id);

            return ApiResponse::OK->response([
                'module' => $modules,
            ]);
        } catch (\Exception $e) {
            return ApiResponse::INTERNAL_ERROR->response([
                'message' => 'Error al obtener el módulo.',
                'error' => $e->getMessage(),
            ]);
        }
    }

    /**
     * Actualizar un módulo existente
     */
    public function update(ModuleUpdateRequest $request, int $id)
    {
        try {
            $module = Module::findOrFail($id);

            DB::beginTransaction();

            // Actualizar solo los campos que vienen en el request
            $module->update($request->validated());

            DB::commit();

            // Cargar la relación actualizada
            $module->load('municipality');

            return ApiResponse::OK->response([
                'message' => 'Módulo actualizado exitosamente',
                'module' => [
                    'name' => $module->name,
                    'responsible_id' => $module->responsible_id,
                    'municipality' => $module->municipality ? [
                        'id' => $module->municipality->id,
                        'code' => $module->municipality->code,
                        'name' => $module->municipality->name,
                    ] : null,
                    'address' => $module->address,
                    'colony' => $module->colony,
                    'cp' => $module->cp,
                    'longitude' => $module->longitude,
                    'latitude' => $module->latitude,
                    'status' => $module->status ? 'Activo' : 'Inactivo',
                    'updated_at' => $module->updated_at->format('Y-m-d H:i:s'),
                ],
            ]);
        } catch (ModelNotFoundException $e) {
            return ApiResponse::NOT_FOUND->response([
                'message' => 'Módulo no encontrado',
            ]);
        } catch (\Exception $e) {
            DB::rollBack();
            return ApiResponse::INTERNAL_ERROR->response([
                'message' => 'Error al actualizar módulo',
                'error' => $e->getMessage(),
            ]);
        }
    }

    public function destroy(int $id)
    {
        try {
            $module = Module::findOrFail($id);

            DB::beginTransaction();

            $module->delete();

            DB::commit();

            return ApiResponse::OK->response([
                'message' => 'Módulo eliminado exitosamente',
            ]);
        } catch (ModelNotFoundException $e) {
            return ApiResponse::NOT_FOUND->response([
                'message' => 'Módulo no encontrado',
            ]);
        } catch (\Exception $e) {
            DB::rollBack();
            Log::error('Error al eliminar módulo: ' . $e->getMessage(), [
                'module_id' => $id,
                'trace' => $e->getTraceAsString()
            ]);

            return ApiResponse::INTERNAL_ERROR->response([
                'message' => 'Error al eliminar el módulo',
                'error' => $e->getMessage(),
            ]);
        }
    }

    /**
     * Cambiar solo el status de un módulo
     */
    public function toggleStatus(int $id)
    {
        try {
            $module = Module::findOrFail($id);

            DB::beginTransaction();

            $newStatus = !$module->status;

            $module->update([
                'status' => $newStatus,
            ]);

            DB::commit();

            $module->refresh();

            return ApiResponse::OK->response([
                'message' => $module->status
                    ? 'Módulo activado exitosamente'
                    : 'Módulo desactivado exitosamente',
                'module' => [
                    'id' => $module->id,
                    'name' => $module->name,
                    'status' => $module->status,
                    'status_text' => $module->status ? 'Activo' : 'Inactivo',
                    'updated_at' => $module->updated_at->format('Y-m-d H:i:s'),
                ],
            ]);
        } catch (ModelNotFoundException $e) {
            return ApiResponse::NOT_FOUND->response([
                'message' => 'Módulo no encontrado',
            ]);
        } catch (\Exception $e) {
            DB::rollBack();
            Log::error('Error al cambiar status del módulo: ' . $e->getMessage(), [
                'module_id' => $id,
                'trace' => $e->getTraceAsString()
            ]);

            return ApiResponse::INTERNAL_ERROR->response([
                'message' => 'Error al cambiar status del módulo',
                'error' => $e->getMessage(),
            ]);
        }
    }
}