<?php

namespace App\Http\Requests\Construction;

use App\Models\Construction\Contract;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class ContractUpdateRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        return [
            // 기본 정보
            'contract_code' => 'sometimes|string|max:50',
            'project_name' => 'sometimes|string|max:255',

            // 거래처 정보
            'partner_id' => 'nullable|integer',
            'partner_name' => 'nullable|string|max:255',

            // 담당자 정보
            'contract_manager_id' => 'nullable|integer',
            'contract_manager_name' => 'nullable|string|max:100',
            'construction_pm_id' => 'nullable|integer',
            'construction_pm_name' => 'nullable|string|max:100',

            // 계약 상세
            'total_locations' => 'nullable|integer|min:0',
            'contract_amount' => 'nullable|numeric|min:0',
            'contract_start_date' => 'nullable|date',
            'contract_end_date' => 'nullable|date|after_or_equal:contract_start_date',

            // 상태 정보
            'status' => [
                'nullable',
                Rule::in([Contract::STATUS_PENDING, Contract::STATUS_COMPLETED]),
            ],
            'stage' => [
                'nullable',
                Rule::in([
                    Contract::STAGE_ESTIMATE_SELECTED,
                    Contract::STAGE_ESTIMATE_PROGRESS,
                    Contract::STAGE_DELIVERY,
                    Contract::STAGE_INSTALLATION,
                    Contract::STAGE_INSPECTION,
                    Contract::STAGE_OTHER,
                ]),
            ],

            // 연결 정보
            'bidding_id' => 'nullable|integer',
            'bidding_code' => 'nullable|string|max:50',

            // 기타
            'remarks' => 'nullable|string',
            'is_active' => 'nullable|boolean',
        ];
    }

    public function messages(): array
    {
        return [
            'contract_code.max' => __('validation.max.string', ['attribute' => '계약번호', 'max' => 50]),
            'contract_end_date.after_or_equal' => __('validation.after_or_equal', ['attribute' => '계약종료일', 'date' => '계약시작일']),
        ];
    }
}