<?php

namespace App\Http\Requests\TaxInvoice;

use App\Models\Tenants\TaxInvoice;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

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

    public function rules(): array
    {
        return [
            'invoice_type' => ['sometimes', 'string', Rule::in(TaxInvoice::INVOICE_TYPES)],
            'issue_type' => ['sometimes', 'string', Rule::in(TaxInvoice::ISSUE_TYPES)],
            'direction' => ['sometimes', 'string', Rule::in(TaxInvoice::DIRECTIONS)],

            // 공급자 정보
            'supplier_corp_num' => ['sometimes', 'string', 'max:20'],
            'supplier_corp_name' => ['sometimes', 'string', 'max:100'],
            'supplier_ceo_name' => ['nullable', 'string', 'max:50'],
            'supplier_addr' => ['nullable', 'string', 'max:200'],
            'supplier_biz_type' => ['nullable', 'string', 'max:100'],
            'supplier_biz_class' => ['nullable', 'string', 'max:100'],
            'supplier_contact_id' => ['nullable', 'string', 'email', 'max:100'],

            // 공급받는자 정보
            'buyer_corp_num' => ['sometimes', 'string', 'max:20'],
            'buyer_corp_name' => ['sometimes', 'string', 'max:100'],
            'buyer_ceo_name' => ['nullable', 'string', 'max:50'],
            'buyer_addr' => ['nullable', 'string', 'max:200'],
            'buyer_biz_type' => ['nullable', 'string', 'max:100'],
            'buyer_biz_class' => ['nullable', 'string', 'max:100'],
            'buyer_contact_id' => ['nullable', 'string', 'email', 'max:100'],

            // 금액 정보
            'issue_date' => ['sometimes', 'date'],
            'supply_amount' => ['sometimes', 'numeric', 'min:0'],
            'tax_amount' => ['sometimes', 'numeric', 'min:0'],

            // 품목 정보
            'items' => ['nullable', 'array'],
            'items.*.name' => ['required_with:items', 'string', 'max:100'],
            'items.*.spec' => ['nullable', 'string', 'max:100'],
            'items.*.qty' => ['nullable', 'numeric', 'min:0'],
            'items.*.unit_price' => ['nullable', 'numeric', 'min:0'],
            'items.*.supply_amt' => ['nullable', 'numeric', 'min:0'],
            'items.*.tax_amt' => ['nullable', 'numeric', 'min:0'],
            'items.*.remark' => ['nullable', 'string', 'max:200'],

            // 참조 정보
            'reference_type' => ['nullable', 'string', 'max:50'],
            'reference_id' => ['nullable', 'integer'],
            'description' => ['nullable', 'string', 'max:1000'],
        ];
    }
}
