#!/bin/bash

# Isolation Validation Script
# Validates that feature isolation is working correctly

set -e

echo "🔍 Validating BDD test isolation..."

# Check feature directories exist
echo "📁 Checking feature directory structure..."
for feature in auth config greet health jwt; do
    if [ ! -d "features/${feature}" ]; then
        echo "❌ Missing features/${feature} directory"
        exit 1
    fi
    
    # Check for feature files
    if [ -z "$(find features/${feature} -name "*.feature" -type f)" ]; then
        echo "❌ No feature files found in features/${feature}"
        exit 1
    fi
    
    # Check for config files
    if [ ! -f "features/${feature}/${feature}-test-config.yaml" ]; then
        echo "❌ Missing config file for ${feature} feature"
        exit 1
    fi
    
    echo "✅ ${feature} feature structure validated"
done

# Check for unique ports
echo "🔌 Checking for unique port assignments..."
port_auth=$(grep "port:" "features/auth/auth-test-config.yaml" | awk '{print $2}')
port_config=$(grep "port:" "features/config/config-test-config.yaml" | awk '{print $2}')
port_greet=$(grep "port:" "features/greet/greet-test-config.yaml" | awk '{print $2}')
port_health=$(grep "port:" "features/health/health-test-config.yaml" | awk '{print $2}')
port_jwt=$(grep "port:" "features/jwt/jwt-test-config.yaml" | awk '{print $2}')

# Check for port conflicts
if [ "$port_auth" = "$port_config" ] || [ "$port_auth" = "$port_greet" ] || [ "$port_auth" = "$port_health" ] || [ "$port_auth" = "$port_jwt" ]; then
    echo "❌ Port conflict detected with auth port $port_auth"
    exit 1
fi

if [ "$port_config" = "$port_greet" ] || [ "$port_config" = "$port_health" ] || [ "$port_config" = "$port_jwt" ]; then
    echo "❌ Port conflict detected with config port $port_config"
    exit 1
fi

if [ "$port_greet" = "$port_health" ] || [ "$port_greet" = "$port_jwt" ]; then
    echo "❌ Port conflict detected with greet port $port_greet"
    exit 1
fi

if [ "$port_health" = "$port_jwt" ]; then
    echo "❌ Port conflict detected with health port $port_health"
    exit 1
fi

echo "✅ All features have unique ports"

# Check for unique database names
echo "🗃️ Checking for unique database names..."
db_auth="dance_lessons_coach_auth_test"
db_config="dance_lessons_coach_config_test"
db_greet="dance_lessons_coach_greet_test"
db_health="dance_lessons_coach_health_test"
db_jwt="dance_lessons_coach_jwt_test"

# Check for database name conflicts
if [ "$db_auth" = "$db_config" ] || [ "$db_auth" = "$db_greet" ] || [ "$db_auth" = "$db_health" ] || [ "$db_auth" = "$db_jwt" ]; then
    echo "❌ Database conflict detected with auth database"
    exit 1
fi

if [ "$db_config" = "$db_greet" ] || [ "$db_config" = "$db_health" ] || [ "$db_config" = "$db_jwt" ]; then
    echo "❌ Database conflict detected with config database"
    exit 1
fi

if [ "$db_greet" = "$db_health" ] || [ "$db_greet" = "$db_jwt" ]; then
    echo "❌ Database conflict detected with greet database"
    exit 1
fi

if [ "$db_health" = "$db_jwt" ]; then
    echo "❌ Database conflict detected with health database"
    exit 1
fi

echo "✅ All features have unique database names"

# Test that each feature can be run independently
echo "🧪 Testing feature independence..."
for feature in auth config greet health jwt; do
    echo "Testing ${feature} feature..."
    
    # Try to run the feature test script with setup only
    if ! bash scripts/test-feature.sh $feature 2>&1 | grep -q "Setting up ${feature} feature tests"; then
        echo "❌ Failed to setup ${feature} feature tests"
        exit 1
    fi
    
    echo "✅ ${feature} feature can be set up independently"
done

echo "✅ All isolation validations passed!"
echo "🎉 BDD test isolation is working correctly"