const env = (key: string): string => {
    const value = import.meta.env[key];

    if (value === undefined || value === null) {
        return '';
    }

    return String(value);
};

const envInt = (key: string): number => parseInt(env(key), 10);

const isEnabled = (key: string): boolean => env(key) === 'true';

const apiBaseUrl = env('VITE_API_BASE_URL');

export const config = {
    api: {
        baseUrl: apiBaseUrl,
        baseUrlRoot: apiBaseUrl.split('/api')[0]
    },
    shareOrigins: {
        clearnet: `${env('VITE_CLEARNET_SCHEME')}://${env('VITE_CLEARNET_DOMAIN')}`,
        onion: `http://${env('VITE_ONION_HOSTNAME')}`
    },
    altcha: {
        enabled: isEnabled('VITE_ALTCHA_ENABLED'),
        maxNumber: envInt('VITE_ALTCHA_MAX_NUMBER')
    },
    validation: {
        upload: {
            maxQueueSize: envInt('VITE_UPLOAD_MAX_QUEUE_SIZE'),
            maxViewsMax: envInt('VITE_VALIDATION_UPLOAD_MAX_VIEWS_MAX'),
            maxImageBytes: envInt('VITE_VALIDATION_UPLOAD_MAX_IMAGE_BYTES')
        }
    }
};