<?php

namespace App\Utilities;

use Illuminate\Database\Query\Builder;

class FinanceLedgerAccountShouldKeep
{
    public const YES = '是';

    public const NO = '否';

    public const OPTIONS = [self::YES, self::NO];

    public static function normalize(?string $value): string
    {
        $value = trim((string) $value);
        if ($value === '') {
            return '';
        }

        $compact = mb_strtoupper((string) preg_replace('/\s+/u', '', $value));
        if (in_array($compact, ['是', '保留', '需要保留', '需要', 'Y', 'YES', 'TRUE', '1'], true)) {
            return self::YES;
        }
        if (in_array($compact, ['否', '不保留', '不需要保留', '不需要', 'N', 'NO', 'FALSE', '0'], true)) {
            return self::NO;
        }

        return $value;
    }

    public static function display(?string $explicitValue, ?string $companyPlan): string
    {
        $normalized = self::normalize($explicitValue);
        if ($normalized !== '') {
            return $normalized;
        }

        $plan = trim((string) $companyPlan);
        if ($plan === '') {
            return '';
        }

        return str_contains($plan, '保留') ? self::YES : self::NO;
    }

    public static function applyUnretainedCondition(
        Builder $query,
        string $explicitColumn = 'account_should_keep',
        string $companyPlanColumn = 'company_plan',
    ): Builder {
        return $query->where(function (Builder $keep) use ($explicitColumn, $companyPlanColumn): void {
            $keep->where($explicitColumn, self::NO)
                ->orWhere(function (Builder $inferred) use ($explicitColumn, $companyPlanColumn): void {
                    $inferred->where(function (Builder $blank) use ($explicitColumn): void {
                        $blank->whereNull($explicitColumn)->orWhere($explicitColumn, '');
                    })
                        ->whereNotNull($companyPlanColumn)
                        ->where($companyPlanColumn, '<>', '')
                        ->where($companyPlanColumn, 'not like', '%保留%');
                });
        });
    }
}