<?php

namespace App\Http\Requests\Admin;

use App\Models\LedgerEntry;
use App\Services\LedgerService;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\Rule;

class StoreLedgerEntryRequest extends FormRequest
{
    public function authorize(): bool
    {
        $user = Auth::user();

        return $user && in_array($user->user_type ?? null, ['admin', 'staff'], true);
    }

    public function rules(): array
    {
        return [
            'ledger_date' => ['required', 'date'],
            'entry_type' => ['required', Rule::in([
                LedgerEntry::TYPE_EXPENSE,
                LedgerEntry::TYPE_REFUND,
                LedgerEntry::TYPE_ADVANCE,
                LedgerEntry::TYPE_ADJUSTMENT,
                LedgerEntry::TYPE_CASH_TO_BANK,
            ])],
            'reference_type' => ['nullable', Rule::in([
                LedgerEntry::REFERENCE_ORDER,
                LedgerEntry::REFERENCE_MANUAL,
            ])],
            'reference_id' => ['nullable', 'integer'],
            'payment_mode' => ['required', Rule::in(LedgerService::PAYMENT_MODES)],
            'amount' => ['required', 'numeric', 'min:0'],
            'remarks' => ['nullable', 'string', 'max:1000'],
        ];
    }

    public function withValidator($validator): void
    {
        $validator->after(function ($validator) {
            if (
                $this->input('entry_type') === LedgerEntry::TYPE_CASH_TO_BANK &&
                $this->input('payment_mode') !== 'cash'
            ) {
                $validator->errors()->add('payment_mode', 'Cash to Bank entry must use Cash payment mode.');
            }
        });
    }
}