-- Add missing enum types
DO $$ BEGIN
    CREATE TYPE scan_status AS ENUM ('pending', 'queued', 'running', 'completed', 'failed', 'cancelled');
EXCEPTION
    WHEN duplicate_object THEN null;
END $$;

DO $$ BEGIN
    CREATE TYPE severity_level AS ENUM ('low', 'medium', 'high', 'critical');
EXCEPTION
    WHEN duplicate_object THEN null;
END $$;

DO $$ BEGIN
    CREATE TYPE comparison_operator AS ENUM ('equals', 'not_equals', 'greater_than', 'less_than', 'contains', 'not_contains');
EXCEPTION
    WHEN duplicate_object THEN null;
END $$;

-- Add missing columns to scans table
ALTER TABLE scans ADD COLUMN IF NOT EXISTS scheduled_at TIMESTAMP WITH TIME ZONE;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS trigger_type TEXT DEFAULT 'manual';
ALTER TABLE scans ADD COLUMN IF NOT EXISTS website_id UUID REFERENCES websites(id);
ALTER TABLE scans ADD COLUMN IF NOT EXISTS triggered_by UUID REFERENCES auth.users(id);
ALTER TABLE scans ADD COLUMN IF NOT EXISTS scan_type TEXT DEFAULT 'lighthouse';
ALTER TABLE scans ADD COLUMN IF NOT EXISTS priority INTEGER DEFAULT 5;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS categories TEXT[] DEFAULT ARRAY['performance', 'seo', 'accessibility', 'best_practices'];
ALTER TABLE scans ADD COLUMN IF NOT EXISTS device_type TEXT DEFAULT 'desktop';
ALTER TABLE scans ADD COLUMN IF NOT EXISTS user_agent TEXT;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS lighthouse_version TEXT;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS chrome_version TEXT;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS environment TEXT DEFAULT 'production';
ALTER TABLE scans ADD COLUMN IF NOT EXISTS started_at TIMESTAMP WITH TIME ZONE;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS completed_at TIMESTAMP WITH TIME ZONE;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS duration_ms INTEGER;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS error_message TEXT;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS retry_count INTEGER DEFAULT 0;
ALTER TABLE scans ADD COLUMN IF NOT EXISTS metadata JSONB DEFAULT '{}';
ALTER TABLE scans ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW();

-- Add missing columns to pages table
ALTER TABLE pages ADD COLUMN IF NOT EXISTS status scan_status DEFAULT 'pending';
ALTER TABLE pages ADD COLUMN IF NOT EXISTS last_scanned_at TIMESTAMP WITH TIME ZONE;
ALTER TABLE pages ADD COLUMN IF NOT EXISTS scan_count INTEGER DEFAULT 0;
ALTER TABLE pages ADD COLUMN IF NOT EXISTS metadata JSONB DEFAULT '{}';

-- Add missing columns to websites table
ALTER TABLE websites ADD COLUMN IF NOT EXISTS crawl_settings JSONB DEFAULT '{}';
ALTER TABLE websites ADD COLUMN IF NOT EXISTS alert_settings JSONB DEFAULT '{}';
ALTER TABLE websites ADD COLUMN IF NOT EXISTS last_crawled_at TIMESTAMP WITH TIME ZONE;
ALTER TABLE websites ADD COLUMN IF NOT EXISTS crawl_session_id UUID;
ALTER TABLE websites ADD COLUMN IF NOT EXISTS metadata JSONB DEFAULT '{}';

-- Add missing columns to users table
ALTER TABLE users ADD COLUMN IF NOT EXISTS organization_id UUID REFERENCES organizations(id);
ALTER TABLE users ADD COLUMN IF NOT EXISTS role TEXT DEFAULT 'user';
ALTER TABLE users ADD COLUMN IF NOT EXISTS preferences JSONB DEFAULT '{}';

-- Add missing columns to organizations table
ALTER TABLE organizations ADD COLUMN IF NOT EXISTS settings JSONB DEFAULT '{}';
ALTER TABLE organizations ADD COLUMN IF NOT EXISTS subscription_plan TEXT DEFAULT 'free';
ALTER TABLE organizations ADD COLUMN IF NOT EXISTS subscription_status TEXT DEFAULT 'active';

-- Create indexes for better performance
CREATE INDEX IF NOT EXISTS idx_scans_website_id ON scans(website_id);
CREATE INDEX IF NOT EXISTS idx_scans_status ON scans(status);
CREATE INDEX IF NOT EXISTS idx_scans_created_at ON scans(created_at);
CREATE INDEX IF NOT EXISTS idx_pages_website_id ON pages(website_id);
CREATE INDEX IF NOT EXISTS idx_pages_status ON pages(status);
CREATE INDEX IF NOT EXISTS idx_users_organization_id ON users(organization_id);

-- Add triggers for updated_at
CREATE OR REPLACE FUNCTION update_updated_at_column()
RETURNS TRIGGER AS $$
BEGIN
    NEW.updated_at = NOW();
    RETURN NEW;
END;
$$ language 'plpgsql';

CREATE TRIGGER update_scans_updated_at BEFORE UPDATE ON scans FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_websites_updated_at BEFORE UPDATE ON websites FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_pages_updated_at BEFORE UPDATE ON pages FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- Refresh schema cache
NOTIFY pgrst, 'reload schema';