<?php

namespace Modules\Accounting\Services;

use Modules\Accounting\Entities\AccountingAccTransMapping;
use Modules\Accounting\Utils\AccountingUtil;

class JournalApprovalService
{
    public function requiresApproval(int $businessId): bool
    {
        if (config('accounting.rollout.journal_approval_required', false)) {
            return true;
        }

        $settings = app(AccountingUtil::class)->getAccountingSettings($businessId);

        return ! empty($settings['journal_approval_required']);
    }

    public function initialStatus(int $businessId): string
    {
        return $this->requiresApproval($businessId) ? 'pending' : 'approved';
    }

    public function approve(AccountingAccTransMapping $mapping, int $userId): AccountingAccTransMapping
    {
        if ($mapping->approval_status === 'approved') {
            return $mapping;
        }

        $mapping->approval_status = 'approved';
        $mapping->approved_by = $userId;
        $mapping->approved_at = now();
        $mapping->save();

        app(FinancialPostingService::class)->postPendingJournalLines($mapping);

        return $mapping;
    }

    public function reject(AccountingAccTransMapping $mapping, int $userId): AccountingAccTransMapping
    {
        $mapping->approval_status = 'rejected';
        $mapping->approved_by = $userId;
        $mapping->approved_at = now();
        $mapping->save();

        \Modules\Accounting\Entities\AccountingPostingLog::where('acc_trans_mapping_id', $mapping->id)
            ->where('status', 'pending')
            ->update(['status' => 'rejected', 'error_message' => 'Rejected by user '.$userId]);

        return $mapping;
    }

    public function isPostable(AccountingAccTransMapping $mapping): bool
    {
        return in_array($mapping->approval_status ?? 'approved', ['approved'], true);
    }
}