import { GuardianDaemon } from './core.js';
import { getApiKey, getApiUrl, getProjectId } from '../utils/config.js';
import { loadManifest } from '../utils/manifest.js';
import { DaemonConfig } from './types.js';

/**
 * Factory for creating a GuardianDaemon with resolved configuration.
 */
export async function createDaemon(options: {
    project?: string;
    path?: string;
    noBridge?: boolean;
    verbose?: boolean;
}): Promise<GuardianDaemon> {
    const apiUrl = getApiUrl();

    let projectId = options.project;

    if (!projectId) {
        const manifest = await loadManifest();
        if (manifest) projectId = manifest.project_id;
    }

    if (!projectId) projectId = getProjectId();

    if (!projectId) {
        throw new Error('No project ID found. Run "rigstate link" or use --project <id>.');
    }

    const apiKey = getApiKey();
    if (!apiKey) {
        throw new Error('Not authenticated. Run "rigstate login" first.');
    }

    const config: DaemonConfig = {
        projectId,
        apiUrl,
        apiKey,
        watchPath: options.path || process.cwd(),
        checkOnChange: true,
        bridgeEnabled: !options.noBridge,
        verbose: !!options.verbose
    };

    return new GuardianDaemon(config);
}