<?php

namespace App\Http\Controllers;

use App\Services\FranchisorDashboardService;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Carbon;

class FranchisorDashboardController extends Controller
{
    public function __construct(
        protected FranchisorDashboardService $service,
    ) {}

    public function overview(): JsonResponse
    {
        $data = request()->validate([
            'unit_ids'   => ['sometimes', 'array'],
            'unit_ids.*' => ['integer', 'exists:units,id'],
            'start_date' => ['nullable', 'date'],
            'end_date'   => ['nullable', 'date', 'after_or_equal:start_date'],
        ]);

        $unitIds   = array_values(array_filter((array) ($data['unit_ids'] ?? [])));
        $startDate = isset($data['start_date']) ? Carbon::parse($data['start_date'])->startOfDay() : null;
        $endDate   = isset($data['end_date']) ? Carbon::parse($data['end_date'])->endOfDay() : null;

        return $this->successResponse(
            payload: $this->service->overview($unitIds, $startDate, $endDate),
        );
    }
}