import path from "node:path";

const env = process.env;

const config = {
    OWNER_DISPLAY_NAME: env.OWNER_DISPLAY_NAME ?? "Admin",
    INLINE_MAX_BYTES: parseInt(env.INLINE_MAX_BYTES ?? "", 10) || 524288,
    MAX_UPLOAD_BYTES:
        parseInt(env.MAX_UPLOAD_BYTES ?? "", 10) || 10 * 1024 * 1024,
    MAX_USER_UPLOAD_BYTES:
        parseInt(env.MAX_USER_UPLOAD_BYTES ?? "", 10) || 2 * 1024 * 1024,
    TRUSTED_PROXY: !!env.TRUSTED_PROXY,
    RATE_LIMIT_DISABLED: !!env.RATE_LIMIT_DISABLED,
    SSH_DISABLED: !!env.SSH_DISABLED,
    PORT: parseInt(env.PORT ?? "", 10) || 3000,
    SSH_PORT: parseInt(env.SSH_PORT ?? "", 10) || 2222,
    REGISTRATION_TYPE: (env.REGISTRATION_TYPE ?? "enabled") as
        | "enabled"
        | "disabled"
        | "queue",
    REGISTER_QUESTION: env.REGISTER_QUESTION ?? "",
    BASE_URL:
        env.BASE_URL ??
        `http://localhost:${parseInt(env.PORT ?? "", 10) || 3000}`,
    DATA_DIR: path.resolve(env.DATA_DIR ?? "./data"),
    HIGHLIGHT_WORKERS: parseInt(env.HIGHLIGHT_WORKERS ?? "", 10) || 4,
    COMMITTER_NAME: env.COMMITTER_NAME ?? env.OWNER_DISPLAY_NAME ?? "Admin",
    COMMITTER_EMAIL: "",
    EXTRA_ALLOWED_SIGNERS_PATH: env.EXTRA_ALLOWED_SIGNERS_PATH ?? null,
};

// Derived values that depend on other config fields
config.COMMITTER_EMAIL =
    env.COMMITTER_EMAIL ??
    `${config.OWNER_DISPLAY_NAME}@${new URL(config.BASE_URL).hostname}`;

export default config;