<?php

namespace App\Http\Controllers;

use App\Services\StudentContractService;
use App\Http\Requests\StudentContractRequest;
use App\Http\Resources\StudentContractResource;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class StudentContractController extends Controller
{
    public function __construct(
        protected StudentContractService $service,
    ) {}

    public function index(): JsonResponse
    {
        $unitId    = Auth::user()->load('units')->units->first()?->id;
        $studentId = request()->integer('student_id') ?: null;
        $items     = $this->service->getAll($unitId, $studentId);
        return $this->successResponse(payload: StudentContractResource::collection($items));
    }

    public function store(StudentContractRequest $request): JsonResponse
    {
        $unitId = Auth::user()->load('units')->units->first()?->id;
        $data   = array_merge($request->validated(), ['unit_id' => $unitId]);
        $item   = $this->service->create($data);
        return $this->successResponse(payload: new StudentContractResource($item), message: __('messages.created'), code: 201);
    }

    public function show(int $id): JsonResponse
    {
        $item = $this->service->findById($id);
        return $this->successResponse(payload: new StudentContractResource($item));
    }

    public function update(StudentContractRequest $request, int $id): JsonResponse
    {
        $item = $this->service->update($id, $request->validated());
        return $this->successResponse(payload: new StudentContractResource($item), message: __('messages.updated'));
    }

    public function attachFile(Request $request, int $id): JsonResponse
    {
        $request->validate(['file' => 'required|file|mimes:jpeg,png,gif,pdf,mp4,mov,avi|max:20480']);
        $item = $this->service->attachFile($id, $request->file('file'));
        return $this->successResponse(payload: new StudentContractResource($item), message: __('messages.updated'));
    }

    public function destroy(int $id): JsonResponse
    {
        $this->service->delete($id);
        return $this->successResponse(message: __('messages.deleted'), code: 204);
    }
}