hsxtxxcykcds2026-backend/app/Support/SignupOptionCatalog.php

<?php

namespace App\Support;

final class SignupOptionCatalog
{
    /**
     * @return array<string, array{zh-CN: string, en: string}>
     */
    public static function degrees(): array
    {
        return [
            'associate' => ['zh-CN' => '大专', 'en' => 'Associate Degree'],
            'bachelor' => ['zh-CN' => '本科', 'en' => "Bachelor’s Degree"],
            'master' => ['zh-CN' => '硕士', 'en' => "Master’s Degree"],
            'doctorate' => ['zh-CN' => '博士', 'en' => 'Doctorate'],
            'other' => ['zh-CN' => '其他', 'en' => 'Other'],
        ];
    }

    /**
     * @return array<string, array{zh-CN: string, en: string}>
     */
    public static function locationCountries(): array
    {
        return [
            'cn' => ['zh-CN' => '中国', 'en' => 'China'],
            'overseas' => ['zh-CN' => '海外', 'en' => 'Outside China'],
        ];
    }

    /**
     * @return array<string, array{zh-CN: string, en: string}>
     */
    public static function eventLocations(): array
    {
        return [
            'shanghai' => ['zh-CN' => '上海', 'en' => 'Shanghai'],
            'suzhou' => ['zh-CN' => '苏州', 'en' => 'Suzhou'],
            'shenzhen' => ['zh-CN' => '深圳', 'en' => 'Shenzhen'],
        ];
    }

    /**
     * @return array<string, array{zh-CN: string, en: string}>
     */
    public static function audiencePurposes(): array
    {
        return [
            'networking' => ['zh-CN' => '项目交流', 'en' => 'Project Networking'],
            'collaboration' => ['zh-CN' => '产业合作', 'en' => 'Industry Collaboration'],
            'investment' => ['zh-CN' => '投资对接', 'en' => 'Investor Meetings'],
            'study' => ['zh-CN' => '学习参访', 'en' => 'Study Visit'],
            'media' => ['zh-CN' => '媒体报道', 'en' => 'Media Coverage'],
            'other' => ['zh-CN' => '其他', 'en' => 'Other'],
        ];
    }

    /**
     * @return array<string, string>
     */
    public static function legacyMap(string $kind): array
    {
        return match ($kind) {
            'degree' => [
                '大专' => 'associate',
                '本科' => 'bachelor',
                '硕士' => 'master',
                '博士' => 'doctorate',
                '其他' => 'other',
            ],
            'location_country' => [
                '中国' => 'cn',
                '海外' => 'overseas',
            ],
            'event_location' => [
                '上海' => 'shanghai',
                '苏州' => 'suzhou',
                '深圳' => 'shenzhen',
            ],
            'purpose', 'audience_purpose' => [
                '项目交流' => 'networking',
                '产业合作' => 'collaboration',
                '投资对接' => 'investment',
                '学习参访' => 'study',
                '媒体报道' => 'media',
                '其他' => 'other',
            ],
            default => [],
        };
    }

    public static function normalize(string $kind, ?string $raw): ?string
    {
        if ($raw === null) {
            return null;
        }
        $value = trim($raw);
        if ($value === '') {
            return '';
        }
        $map = self::legacyMap($kind);

        return $map[$value] ?? $value;
    }

    /**
     * @param  array<string, array{zh-CN: string, en: string}>  $catalog
     * @return list<string>
     */
    public static function codes(array $catalog): array
    {
        return array_keys($catalog);
    }

    /**
     * @param  array<string, array{zh-CN: string, en: string}>  $catalog
     * @return list<string>
     */
    public static function acceptedValues(array $catalog, string $kind): array
    {
        return array_values(array_unique([
            ...self::codes($catalog),
            ...array_keys(self::legacyMap($kind)),
        ]));
    }

    /**
     * @param  array<string, array{zh-CN: string, en: string}>  $catalog
     */
    public static function label(array $catalog, string $code, string $locale = PortalLocale::ZH): string
    {
        $normalized = self::normalize(
            $catalog === self::degrees() ? 'degree'
                : ($catalog === self::locationCountries() ? 'location_country'
                    : ($catalog === self::eventLocations() ? 'event_location' : 'purpose')),
            $code
        ) ?? $code;
        $row = $catalog[$normalized] ?? null;
        if ($row === null) {
            return $code;
        }

        return $locale === PortalLocale::EN
            ? ($row['en'] ?? $row['zh-CN'])
            : ($row['zh-CN'] ?? $row['en'] ?? $code);
    }

    /**
     * @param  array<string, array{zh-CN: string, en: string}>  $catalog
     * @return list<array{value: string, label: string, label_i18n: array{en: string}}>
     */
    public static function schemaOptions(array $catalog): array
    {
        $out = [];
        foreach ($catalog as $code => $labels) {
            $out[] = [
                'value' => $code,
                'label' => $labels['zh-CN'],
                'label_i18n' => ['en' => $labels['en']],
            ];
        }

        return $out;
    }
}