import fs from 'node:fs';
import path from 'node:path';
import os from 'node:os';
import { normalizeSettings } from '../apps/gnome-extension/jarvis@qvac.local/settings-values.js';

export const SETTINGS_FIELDS = JSON.parse(fs.readFileSync(new URL('../apps/gnome-extension/jarvis@qvac.local/settings-catalog.json', import.meta.url).pathname, 'utf8')).fields;
export const configPath = () => path.join(process.env.XDG_CONFIG_HOME || path.join(os.homedir(), '.config'), 'jarvis/config.json');
export function readSettings({ strict = false } = {}) {
  try {
    const config = JSON.parse(fs.readFileSync(configPath(), 'utf8'));
    if (!config || typeof config !== 'object' || Array.isArray(config)) throw new Error('Settings must be a JSON object');
    return config;
  } catch (error) { if (strict && error.code !== 'ENOENT') throw error; return {}; }
}
export function voiceSettings(source = null, { strict = false } = {}) {
  const settings = normalizeSettings(source ?? readSettings({ strict }), SETTINGS_FIELDS, { strict });
  return {
    ...settings,
    command: process.env.JARVIS_WAKE_COMMAND || settings.wakeCommand,
    phrases: [settings.wakePhrase, ...settings.aliases].map(item => item.trim()).filter(Boolean),
    asrModel: process.env.JARVIS_ASR_MODEL || settings.asrModel,
    ttsModel: process.env.JARVIS_TTS_MODEL || settings.ttsModel,
  };
}