<?php

namespace App\Http\Controllers;

use App\Http\Requests\CalculateProjectionRequest;
use App\Http\Resources\ProjectionResource;
use App\Models\Scenario;
use App\Services\Projection\ProjectionGeneratorService;
use Carbon\Carbon;

class ProjectionController extends Controller
{
    public function __construct(
        private readonly ProjectionGeneratorService $projectionGeneratorService
    ) {}

    public function calculate(CalculateProjectionRequest $request, Scenario $scenario): ProjectionResource
    {
        $startDate = Carbon::parse($request->input('start_date'));
        $endDate = Carbon::parse($request->input('end_date'));

        $projections = $this->projectionGeneratorService->generateProjections(
            $scenario,
            $startDate,
            $endDate
        );

        return new ProjectionResource($projections);
    }
}