portfolio/.githooks/pre-push

#!/bin/bash

# Pre-push hook for Portfolio
# Runs CI/CD checks before allowing push

set -e

echo "🚀 Running pre-push checks..."

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

print_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Check if we're in the right directory
if [ ! -f "package.json" ]; then
    print_error "Not in project root directory!"
    exit 1
fi

# Check if Node.js is available
if ! command -v node &> /dev/null; then
    print_error "Node.js is not installed!"
    exit 1
fi

# Check Node.js version
NODE_VERSION=$(node --version | cut -d'v' -f2 | cut -d'.' -f1)
if [ "$NODE_VERSION" -lt 20 ]; then
    print_error "Node.js version 20+ required, found: $(node --version)"
    exit 1
fi

print_success "Node.js version: $(node --version)"

# Install dependencies if node_modules doesn't exist
if [ ! -d "node_modules" ]; then
    print_status "Installing dependencies..."
    npm ci
else
    print_status "Dependencies already installed"
fi

# Run linting
print_status "Running ESLint..."
if npm run lint; then
    print_success "Linting passed"
else
    print_error "Linting failed! Please fix the issues before pushing."
    exit 1
fi

# Run tests
print_status "Running tests..."
if npm run test; then
    print_success "Tests passed"
else
    print_error "Tests failed! Please fix the issues before pushing."
    exit 1
fi

# Build application
print_status "Building application..."
if npm run build; then
    print_success "Build successful"
else
    print_error "Build failed! Please fix the issues before pushing."
    exit 1
fi

# Security audit
print_status "Running security audit..."
if npm audit --audit-level=high; then
    print_success "Security audit passed"
else
    print_warning "Security audit found issues. Consider running 'npm audit fix'"
    # Don't fail the push for security warnings, just warn
fi

# Check for secrets in code
print_status "Checking for secrets in code..."
if [ -f "scripts/check-secrets.sh" ]; then
    chmod +x scripts/check-secrets.sh
    if ./scripts/check-secrets.sh; then
        print_success "No secrets found in code"
    else
        print_error "Secrets detected in code! Please remove them before pushing."
        exit 1
    fi
else
    print_warning "Secret check script not found, skipping..."
fi

# Check Docker configuration
print_status "Checking Docker configuration..."
if [ -f "Dockerfile" ]; then
    print_success "Dockerfile found"
else
    print_error "Dockerfile not found!"
    exit 1
fi

if [ -f "docker-compose.yml" ]; then
    print_success "Docker Compose configuration found"
else
    print_error "Docker Compose configuration not found!"
    exit 1
fi

# Check if we're pushing to production branch
CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
if [ "$CURRENT_BRANCH" = "production" ]; then
    print_warning "Pushing to production branch - this will trigger deployment!"
    
    # Additional production checks
    print_status "Running production-specific checks..."
    
    # Check if environment file exists
    if [ ! -f ".env" ]; then
        print_warning "No .env file found. Make sure secrets are configured in Gitea."
    fi
    
    # Check if Docker is running and ready
    print_status "Checking Docker status..."
    if ! docker info > /dev/null 2>&1; then
        print_error "Docker is not running! Please start Docker before pushing."
        print_status "To start Docker:"
        print_status "  - macOS: Open Docker Desktop application"
        print_status "  - Linux: sudo systemctl start docker"
        print_status "  - Windows: Start Docker Desktop application"
        print_status ""
        print_status "Wait for Docker to fully start before trying again."
        exit 1
    fi
    
    # Test Docker functionality
    if ! docker run --rm hello-world > /dev/null 2>&1; then
        print_error "Docker is running but not functional!"
        print_status "Docker might still be starting up. Please wait and try again."
        print_status "Or restart Docker if the issue persists."
        exit 1
    fi
    
    print_success "Docker is running and functional"
    
    # Check Docker image can be built
    print_status "Testing Docker build..."
    
    # Create a temporary log file for build output
    BUILD_LOG=$(mktemp)
    
    if docker build -t portfolio-app:test . > "$BUILD_LOG" 2>&1; then
        print_success "Docker build test passed"
        docker rmi portfolio-app:test > /dev/null 2>&1
        rm -f "$BUILD_LOG"
    else
        print_error "Docker build test failed!"
        print_status "Build errors:"
        echo "----------------------------------------"
        cat "$BUILD_LOG"
        echo "----------------------------------------"
        print_status "Please fix Docker build issues before pushing."
        print_status "Common issues:"
        print_status "  - Missing files referenced in Dockerfile"
        print_status "  - Network issues during npm install"
        print_status "  - Insufficient disk space"
        rm -f "$BUILD_LOG"
        exit 1
    fi
fi

# Final success message
echo ""
print_success "All pre-push checks passed! ✅"
print_status "Ready to push to: $CURRENT_BRANCH"

# Show what will be pushed
echo ""
print_status "Files to be pushed:"
git diff --name-only HEAD~1 2>/dev/null || git diff --cached --name-only

echo ""
print_success "🚀 Push will proceed..."