<?php

namespace App\Http\Resources;

use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use App\Models\FranchiseeContract;

class FranchiseeContractResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        $contractMonthCurrent = $this->start_date
            ? (int) $this->start_date->diffInMonths(now()) + 1
            : null;

        return [
            'id'                           => $this->id,
            'unit_id'                      => $this->unit_id,
            'unit_name'                    => $this->whenLoaded('unit', fn() => $this->unit->fantasy_name),
            'protocol'                     => $this->protocol,
            'start_date'                   => $this->start_date?->format('Y-m-d'),
            'end_date'                     => $this->end_date?->format('Y-m-d'),
            'invoice_due_date'             => $this->invoice_due_date,
            'tbr_fixed_value'              => $this->tbr_fixed_value,
            'tbr_fixed_value_percentage'   => $this->tbr_fixed_value_percentage,
            'marketing_fund_percentage'    => $this->marketing_fund_percentage,
            'maintance_tax_percentage'     => $this->maintance_tax_percentage,
            'inhabitant_classification_id' => $this->inhabitant_classification_id,
            'inhabitant_classification'    => $this->whenLoaded('inhabitantClassification', fn() => [
                'id'          => $this->inhabitantClassification->id,
                'description' => $this->inhabitantClassification->description,
            ]),
            'validity_months'              => $this->validity_months,
            'contract_month_current'       => $contractMonthCurrent,
            'created_at'                   => Carbon::parse($this->created_at)->format('Y-m-d H:i:s'),
            'updated_at'                   => Carbon::parse($this->updated_at)->format('Y-m-d H:i:s'),
        ];
    }

    /**
     * @param \Illuminate\Database\Eloquent\Collection<FranchiseeContract> $resource
     * @return \Illuminate\Http\Resources\Json\AnonymousResourceCollection<FranchiseeContractResource>
     */
    public static function collection($resource): AnonymousResourceCollection
    {
        return parent::collection($resource);
    }
}