config.js

window.DUALMIND_CONFIG = window.DUALMIND_CONFIG || {};

// ========== BACKEND URL CONFIGURATION ==========
const isLocalhost =
  window.location.hostname === 'localhost' ||
  window.location.hostname === '127.0.0.1' ||
  window.location.hostname === '::1';

const BACKEND_URL = isLocalhost ? 'http://localhost:5079' : 'https://api.dualmindlab.tech';

// Single API base URL used by UI for all fetch calls
window.DUALMIND_CONFIG.apiBaseUrl = BACKEND_URL;

// Set it globally so all code can access it
window.DUALMIND_CONFIG.backendUrl = BACKEND_URL;

// Legacy support for old config structure
const BACKEND_MODE = isLocalhost ? 'localhost' : 'production';
const BACKEND_URLS = {
  localhost: 'http://localhost:5079',
  production: BACKEND_URL
};

// Get the backend URL - always returns the single source of truth
const getBackendUrl = () => {
  return BACKEND_URL;
};

// Set the server URL
window.DUALMIND_CONFIG.serverUrl = window.DUALMIND_CONFIG.serverUrl || getBackendUrl();
window.DUALMIND_CONFIG.siteUrl = window.DUALMIND_CONFIG.siteUrl || window.location.origin;

// Optional local-dev override (must be explicitly set; never accidental)
window.DUALMIND_CONFIG.dev = window.DUALMIND_CONFIG.dev || {};

// ========== Speed & Performance Settings ==========

// Streaming Configuration
window.DUALMIND_CONFIG.streaming = window.DUALMIND_CONFIG.streaming || {};
window.DUALMIND_CONFIG.streaming.enabled = true; // Streaming always enabled
window.DUALMIND_CONFIG.streaming.chunkDelay = window.DUALMIND_CONFIG.streaming.chunkDelay || 50; // Optimized for smooth streaming
window.DUALMIND_CONFIG.streaming.maxChunkSize = window.DUALMIND_CONFIG.streaming.maxChunkSize || 10; // Characters per chunk
window.DUALMIND_CONFIG.streaming.smoothScrolling = window.DUALMIND_CONFIG.streaming.smoothScrolling !== false; // Default: true

// API Timeouts & Performance
window.DUALMIND_CONFIG.api = window.DUALMIND_CONFIG.api || {};
window.DUALMIND_CONFIG.api.timeout = window.DUALMIND_CONFIG.api.timeout || 30000; // 30 seconds default
window.DUALMIND_CONFIG.api.retryAttempts = window.DUALMIND_CONFIG.api.retryAttempts || 2;
window.DUALMIND_CONFIG.api.retryDelay = window.DUALMIND_CONFIG.api.retryDelay || 1000; // 1 second base delay
window.DUALMIND_CONFIG.api.healthCheckInterval = window.DUALMIND_CONFIG.api.healthCheckInterval || 30000; // 30 seconds

// Model Performance Settings
window.DUALMIND_CONFIG.models = window.DUALMIND_CONFIG.models || {};
window.DUALMIND_CONFIG.models.defaultModel = window.DUALMIND_CONFIG.models.defaultModel || 'llama-3.1-8b-instant';
window.DUALMIND_CONFIG.models.preferredProvider = window.DUALMIND_CONFIG.models.preferredProvider || 'auto'; // 'auto', 'groq', 'openai', etc.
window.DUALMIND_CONFIG.models.maxTokens = window.DUALMIND_CONFIG.models.maxTokens || 4096;
window.DUALMIND_CONFIG.models.temperature = window.DUALMIND_CONFIG.models.temperature || 0.7;
window.DUALMIND_CONFIG.models.speedPriority = window.DUALMIND_CONFIG.models.speedPriority || 'balanced'; // 'speed', 'balanced', 'quality'

// UI Performance Settings
window.DUALMIND_CONFIG.ui = window.DUALMIND_CONFIG.ui || {};
window.DUALMIND_CONFIG.ui.autoResizeTextarea = window.DUALMIND_CONFIG.ui.autoResizeTextarea !== false; // Default: true
window.DUALMIND_CONFIG.ui.maxTextareaHeight = window.DUALMIND_CONFIG.ui.maxTextareaHeight || 180; // pixels
window.DUALMIND_CONFIG.ui.typingIndicatorDelay = window.DUALMIND_CONFIG.ui.typingIndicatorDelay || 300; // ms
window.DUALMIND_CONFIG.ui.scrollBehavior = window.DUALMIND_CONFIG.ui.scrollBehavior || 'smooth'; // 'smooth', 'auto'

// Caching & Performance
window.DUALMIND_CONFIG.cache = window.DUALMIND_CONFIG.cache || {};
window.DUALMIND_CONFIG.cache.leaderboardExpiry = window.DUALMIND_CONFIG.cache.leaderboardExpiry || 300000; // 5 minutes
window.DUALMIND_CONFIG.cache.modelListExpiry = window.DUALMIND_CONFIG.cache.modelListExpiry || 3600000; // 1 hour
window.DUALMIND_CONFIG.cache.threadExpiry = window.DUALMIND_CONFIG.cache.threadExpiry || 1800000; // 30 minutes

// Debug & Development
window.DUALMIND_CONFIG.debug = window.DUALMIND_CONFIG.debug || {};
window.DUALMIND_CONFIG.debug.enabled = window.DUALMIND_CONFIG.debug.enabled || false;
window.DUALMIND_CONFIG.debug.logApiCalls = window.DUALMIND_CONFIG.debug.logApiCalls || false;
window.DUALMIND_CONFIG.debug.showPerformanceMetrics = window.DUALMIND_CONFIG.debug.showPerformanceMetrics || false;

// Feature Flags
window.DUALMIND_CONFIG.features = window.DUALMIND_CONFIG.features || {};
window.DUALMIND_CONFIG.features.streaming = window.DUALMIND_CONFIG.features.streaming !== false; // Default: true
window.DUALMIND_CONFIG.features.voting = window.DUALMIND_CONFIG.features.voting !== false; // Default: true
window.DUALMIND_CONFIG.features.threads = window.DUALMIND_CONFIG.features.threads !== false; // Default: true
window.DUALMIND_CONFIG.features.leaderboard = window.DUALMIND_CONFIG.features.leaderboard !== false; // Default: true

// Speed Presets (for quick configuration)
window.DUALMIND_CONFIG.presets = {
  fast: {
    streaming: { chunkDelay: 25, maxChunkSize: 5 },
    api: { timeout: 15000 },
    models: { speedPriority: 'speed' }
  },
  balanced: {
    streaming: { chunkDelay: 50, maxChunkSize: 8 },
    api: { timeout: 30000 },
    models: { speedPriority: 'balanced' }
  },
  quality: {
    streaming: { chunkDelay: 100, maxChunkSize: 15 },
    api: { timeout: 60000 },
    models: { speedPriority: 'quality' }
  }
};

// Apply preset if specified
if (window.DUALMIND_CONFIG.speedPreset) {
  const preset = window.DUALMIND_CONFIG.presets[window.DUALMIND_CONFIG.speedPreset];
  if (preset) {
    Object.assign(window.DUALMIND_CONFIG.streaming, preset.streaming);
    Object.assign(window.DUALMIND_CONFIG.api, preset.api);
    Object.assign(window.DUALMIND_CONFIG.models, preset.models);
  }
}

// ========== SUPABASE CONFIGURATION ==========
// Direct authentication with Supabase (no backend required)
window.DUALMIND_CONFIG.supabase = window.DUALMIND_CONFIG.supabase || {};

const envSupabaseUrl = (typeof process !== 'undefined' && process.env && process.env.SUPABASE_URL) ? process.env.SUPABASE_URL : 'https://calqfzajyidkdzbaswjp.supabase.co';
const envSupabaseAnonKey = (typeof process !== 'undefined' && process.env && process.env.SUPABASE_ANON_KEY) ? process.env.SUPABASE_ANON_KEY : 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImNhbHFmemFqeWlka2R6YmFzd2pwIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NjQyNzMwODMsImV4cCI6MjA3OTg0OTA4M30.ptXyUNCcAhGi9u2kVDHOxSBvQv0W72S5HHqkIFXQS08';

window.DUALMIND_CONFIG.supabase.url = window.DUALMIND_CONFIG.supabase.url || envSupabaseUrl;
window.DUALMIND_CONFIG.supabase.anonKey = window.DUALMIND_CONFIG.supabase.anonKey || envSupabaseAnonKey;
window.DUALMIND_CONFIG.supabase.authEmailFunctionUrl = window.DUALMIND_CONFIG.supabase.authEmailFunctionUrl || (envSupabaseUrl !== 'YOUR_SUPABASE_URL' ? `${envSupabaseUrl}/functions/v1/email-wel-safe` : 'YOUR_SUPABASE_URL/functions/v1/email-wel-safe');


// Optional: Supabase storage bucket for user avatars
window.DUALMIND_CONFIG.supabase.storageBucket = window.DUALMIND_CONFIG.supabase.storageBucket || 'avatars';

// Authentication mode: 'supabase' or 'backend'
window.DUALMIND_CONFIG.auth = window.DUALMIND_CONFIG.auth || {};
window.DUALMIND_CONFIG.auth.mode = window.DUALMIND_CONFIG.auth.mode || 'supabase'; // 'supabase' for direct auth, 'backend' for server auth
window.DUALMIND_CONFIG.auth.autoInitialize = window.DUALMIND_CONFIG.auth.autoInitialize !== false; // Auto-init on page load

// Auth email behavior for edge function helper
window.DUALMIND_CONFIG.email = window.DUALMIND_CONFIG.email || {};
window.DUALMIND_CONFIG.email.sendWelcomeOnSignUp = window.DUALMIND_CONFIG.email.sendWelcomeOnSignUp !== false;
window.DUALMIND_CONFIG.email.sendLoginNotification = window.DUALMIND_CONFIG.email.sendLoginNotification !== false;
window.DUALMIND_CONFIG.email.clientDebounceMs = window.DUALMIND_CONFIG.email.clientDebounceMs || 30000;

// ========== OFFLINE MODE CONFIGURATION ==========
// When backend is not available, app runs in offline/demo mode
window.DUALMIND_CONFIG.offline = window.DUALMIND_CONFIG.offline || {};
window.DUALMIND_CONFIG.offline.enabled = false; // Disable offline mode by default - check backend first
window.DUALMIND_CONFIG.offline.mockResponses = true; // Use mock responses
window.DUALMIND_CONFIG.offline.showOfflineIndicator = false; // Don't show offline indicator