import { useEffect } from 'react';
import { useIsAuthenticated } from './auth.store';
import { useTenantActions, useAvailableTenants, useCurrentTenant } from './tenant.store';
import { useIsDemoMode, useDemoSessionId, useDemoAccountType } from '../hooks/useAccessControl';

/**
 * Hook to automatically initialize tenant data when user is authenticated or in demo mode
 * This should be used at the app level to ensure tenant data is loaded
 */
export const useTenantInitializer = () => {
  const isAuthenticated = useIsAuthenticated();
  const isDemoMode = useIsDemoMode();
  const demoSessionId = useDemoSessionId();
  const demoAccountType = useDemoAccountType();
  const availableTenants = useAvailableTenants();
  const currentTenant = useCurrentTenant();
  const { loadUserTenants, setCurrentTenant } = useTenantActions();

  // Load tenants for authenticated users
  useEffect(() => {
    if (isAuthenticated && !availableTenants) {
      loadUserTenants();
    }
  }, [isAuthenticated, availableTenants, loadUserTenants]);

  // Set up mock tenant for demo mode
  useEffect(() => {
    if (isDemoMode && demoSessionId) {
      const demoTenantId = localStorage.getItem('demo_tenant_id') || 'demo-tenant-id';

      // Check if current tenant is the demo tenant and is properly set
      const isValidDemoTenant = currentTenant &&
        typeof currentTenant === 'object' &&
        currentTenant.id === demoTenantId;

      if (!isValidDemoTenant) {
        const accountTypeName = demoAccountType === 'individual_bakery'
          ? 'Panadería San Pablo - Demo'
          : 'Panadería La Espiga - Demo';

        // Create a mock tenant object matching TenantResponse structure
        const mockTenant = {
          id: demoTenantId,
          name: accountTypeName,
          subdomain: `demo-${demoSessionId.slice(0, 8)}`,
          plan_type: 'professional', // Use a valid plan type
          is_active: true,
          created_at: new Date().toISOString(),
          updated_at: new Date().toISOString(),
        };

        // Set the demo tenant as current
        setCurrentTenant(mockTenant);
      }
    }
  }, [isDemoMode, demoSessionId, demoAccountType, currentTenant, setCurrentTenant]);
};