<?php

namespace App\Http\Controllers;

use App\Services\UnitHistoryService;
use App\Http\Requests\UnitHistoryRequest;
use App\Http\Resources\UnitHistoryResource;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class UnitHistoryController extends Controller
{
    public function __construct(
        protected UnitHistoryService $service,
    ) {}

    public function index(Request $request): JsonResponse
    {
        $items = $this->service->getByUnitId($request->integer('unit_id'));
        return $this->successResponse(payload: UnitHistoryResource::collection($items));
    }

    public function store(UnitHistoryRequest $request): JsonResponse
    {
        $item = $this->service->create($request->validated());
        return $this->successResponse(payload: new UnitHistoryResource($item), message: __('messages.created'), code: 201);
    }

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

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

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

    //

    public function indexMe(): JsonResponse
    {
        $unitId = $this->currentUnitId();

        if (!$unitId) {
            return $this->errorResponse(message: 'Unidade não encontrada', code: 404);
        }

        $items = $this->service->getVisibleByUnitId($unitId);

        return $this->successResponse(payload: UnitHistoryResource::collection($items));
    }

    //

    private function currentUnitId(): ?int
    {
        $user = Auth::user()?->load('units');

        return $user?->units->first()?->id;
    }
}