<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Requests\StorePractitionerDocumentRequest;
use App\Http\Requests\UpdatePractitionerDocumentRequest;
use App\Http\Resources\Employee\PractitionerDocumentResource;
use App\Http\Resources\Employee\PractitionerDocumentCollection;
use App\Repositories\PractitionerDocumentRepositoryInterface;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class PractitionerDocumentController extends Controller
{
    public function __construct(
        private readonly PractitionerDocumentRepositoryInterface $practitionerDocumentRepository
    ) {
    }

    /**
     * Display a listing of practitioner documents.
     */
    public function index(Request $request): PractitionerDocumentCollection|JsonResponse
    {
        try {
            $filters = [
                'search' => $request->get('search'),
                'practitioner_id' => $request->get('practitioner_id'),
                'doc_type' => $request->get('doc_type'),
                'valid_only' => $request->get('valid_only'),
                'sort_by' => $request->get('sort_by', 'created_at'),
                'sort_direction' => $request->get('sort_direction', 'desc'),
            ];

            // Remove null filters
            $filters = array_filter($filters, function ($value) {
                return $value !== null && $value !== '';
            });

            $documents = $this->practitionerDocumentRepository->getAll($filters);

            return new PractitionerDocumentCollection($documents);

        } catch (\Exception $e) {
            Log::error('Error fetching practitioner documents: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des documents des praticiens.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Display paginated practitioner documents.
     */
    public function paginated(Request $request): JsonResponse
    {
        try {
            $perPage = $request->get('per_page', 15);
            $result = $this->practitionerDocumentRepository->getPaginated($perPage);

            return response()->json([
                'data' => new PractitionerDocumentCollection($result['documents']),
                'pagination' => $result['pagination'],
                'message' => 'Documents des praticiens récupérés avec succès.',
            ], 200);

        } catch (\Exception $e) {
            Log::error('Error fetching paginated practitioner documents: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des documents des praticiens.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Get documents by practitioner ID.
     */
    public function byPractitioner(string $practitionerId): PractitionerDocumentCollection|JsonResponse
    {
        try {
            $documents = $this->practitionerDocumentRepository->getByPractitionerId((int) $practitionerId);
            return new PractitionerDocumentCollection($documents);
        } catch (\Exception $e) {
            Log::error('Error fetching documents by practitioner: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'practitioner_id' => $practitionerId,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des documents du praticien.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Get documents by type.
     */
    public function byType(Request $request): PractitionerDocumentCollection|JsonResponse
    {
        try {
            $docType = $request->get('doc_type');

            if (!$docType) {
                return response()->json([
                    'message' => 'Le paramètre doc_type est requis.',
                ], 400);
            }

            $documents = $this->practitionerDocumentRepository->getByDocumentType($docType);
            return new PractitionerDocumentCollection($documents);
        } catch (\Exception $e) {
            Log::error('Error fetching documents by type: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'doc_type' => $docType,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des documents par type.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Get valid documents (not expired).
     */
    public function valid(): PractitionerDocumentCollection|JsonResponse
    {
        try {
            $documents = $this->practitionerDocumentRepository->getValid();
            return new PractitionerDocumentCollection($documents);
        } catch (\Exception $e) {
            Log::error('Error fetching valid documents: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des documents valides.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Get expired documents.
     */
    public function expired(): PractitionerDocumentCollection|JsonResponse
    {
        try {
            $documents = $this->practitionerDocumentRepository->getExpired();
            return new PractitionerDocumentCollection($documents);
        } catch (\Exception $e) {
            Log::error('Error fetching expired documents: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des documents expirés.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Get practitioner document statistics.
     */
    public function statistics(): JsonResponse
    {
        try {
            $statistics = $this->practitionerDocumentRepository->getStatistics();

            return response()->json([
                'data' => $statistics,
                'message' => 'Statistiques des documents des praticiens récupérées avec succès.',
            ], 200);
        } catch (\Exception $e) {
            Log::error('Error fetching practitioner document statistics: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des statistiques.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Store a newly created practitioner document.
     */
    public function store(StorePractitionerDocumentRequest $request): PractitionerDocumentResource|JsonResponse
    {
        try {
            $document = $this->practitionerDocumentRepository->create($request->validated());
            return new PractitionerDocumentResource($document);
        } catch (\Exception $e) {
            Log::error('Error creating practitioner document: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'data' => $request->validated(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la création du document du praticien.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Display the specified practitioner document.
     */
    public function show(string $id): PractitionerDocumentResource|JsonResponse
    {
        try {
            $document = $this->practitionerDocumentRepository->find($id);

            if (!$document) {
                return response()->json([
                    'message' => 'Document du praticien non trouvé.',
                ], 404);
            }

            return new PractitionerDocumentResource($document);
        } catch (\Exception $e) {
            Log::error('Error fetching practitioner document: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'document_id' => $id,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération du document du praticien.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Update the specified practitioner document.
     */
    public function update(UpdatePractitionerDocumentRequest $request, string $id): PractitionerDocumentResource|JsonResponse
    {
        try {
            $updated = $this->practitionerDocumentRepository->update($id, $request->validated());

            if (!$updated) {
                return response()->json([
                    'message' => 'Document du praticien non trouvé ou échec de la mise à jour.',
                ], 404);
            }

            $document = $this->practitionerDocumentRepository->find($id);
            return new PractitionerDocumentResource($document);
        } catch (\Exception $e) {
            Log::error('Error updating practitioner document: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'document_id' => $id,
                'data' => $request->validated(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la mise à jour du document du praticien.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Remove the specified practitioner document.
     */
    public function destroy(string $id): JsonResponse
    {
        try {
            $deleted = $this->practitionerDocumentRepository->delete($id);

            if (!$deleted) {
                return response()->json([
                    'message' => 'Document du praticien non trouvé ou échec de la suppression.',
                ], 404);
            }

            return response()->json([
                'message' => 'Document du praticien supprimé avec succès.',
            ], 200);
        } catch (\Exception $e) {
            Log::error('Error deleting practitioner document: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'document_id' => $id,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la suppression du document du praticien.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }
}