#!/bin/bash
# Test NOTIFY functionality for Wave 71 Agent 7
# This script demonstrates the hot-reload configuration management

set -e

PGPASSWORD=foxhunt_dev_password
export PGPASSWORD

echo "=== Testing PostgreSQL NOTIFY Functionality ==="
echo ""

# Test 1: Config settings change notification
echo "Test 1: Config Settings Change Notification"
echo "--------------------------------------------"
echo "Simulating config update..."

psql -h localhost -U foxhunt -d foxhunt << 'EOF'
-- Update a configuration value
UPDATE config_settings
SET config_value = '"160000"'::jsonb
WHERE config_key LIKE '%daily_loss%'
LIMIT 1
RETURNING config_key, config_value, updated_at;
EOF

echo ""
echo "✅ Config update executed - NOTIFY sent to config_changed_* channels"
echo ""

# Test 2: Permission change notification
echo "Test 2: Permission Change Notification"
echo "---------------------------------------"
echo "Simulating role permission update..."

psql -h localhost -U foxhunt -d foxhunt << 'EOF'
-- Create a test role assignment
DELETE FROM user_roles
WHERE user_id = (SELECT id FROM users WHERE username = 'test_trader')
AND role_id = (SELECT id FROM roles WHERE name = 'trader');

INSERT INTO user_roles (user_id, role_id)
SELECT
    (SELECT id FROM users WHERE username = 'test_trader'),
    (SELECT id FROM roles WHERE name = 'trader')
RETURNING user_id, role_id, created_at;
EOF

echo ""
echo "✅ Permission update executed - NOTIFY sent to permissions_changed channel"
echo ""

# Test 3: Verify trigger functions
echo "Test 3: Verify NOTIFY Trigger Functions"
echo "----------------------------------------"

psql -h localhost -U foxhunt -d foxhunt << 'EOF'
SELECT
    p.proname as function_name,
    pg_get_functiondef(p.oid) LIKE '%pg_notify%' as has_notify
FROM pg_proc p
WHERE p.proname LIKE '%notify%'
ORDER BY p.proname;
EOF

echo ""
echo "=== NOTIFY Functionality Test Complete ==="
echo ""
echo "To manually test NOTIFY in two terminals:"
echo "  Terminal 1: PGPASSWORD=foxhunt_dev_password psql -h localhost -U foxhunt -d foxhunt -c \"LISTEN permissions_changed;\""
echo "  Terminal 2: PGPASSWORD=foxhunt_dev_password psql -h localhost -U foxhunt -d foxhunt -c \"INSERT INTO user_roles (user_id, role_id) SELECT (SELECT id FROM users WHERE username = 'test_trader'), (SELECT id FROM roles WHERE name = 'analyst');\""
echo ""