import { discordSnowflake } from '../../discord.js';

/** Credentials belong to the deployment environment and never to browser settings. */
export function discordCredentials() {
    return {
        applicationId: (process.env.EC_DISCORD_APPLICATION_ID ?? '').trim(),
        publicKey: (process.env.EC_DISCORD_PUBLIC_KEY ?? '').trim(),
        botToken: (process.env.EC_DISCORD_BOT_TOKEN ?? '').trim()
    };
}

export function discordCredentialStatus() {
    const credentials = discordCredentials();
    return {
        applicationId: credentials.applicationId,
        publicKeyConfigured: /^[a-fA-F0-9]{64}$/.test(credentials.publicKey),
        botTokenConfigured: !!credentials.botToken
    };
}

export function requireDiscordCredentials(): ReturnType<typeof discordCredentials> {
    const credentials = discordCredentials();
    if (
        !discordSnowflake(credentials.applicationId) ||
        !/^[a-fA-F0-9]{64}$/.test(credentials.publicKey) ||
        !credentials.botToken
    )
        throw new Error('Configure the Discord application ID, public key and bot token first.');
    return credentials;
}