#!/bin/bash
# Automated deployment script for DigiServer on a new PC
# Run this script to completely set up DigiServer with all configurations

set -e  # Exit on any error

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

echo -e "${BLUE}╔════════════════════════════════════════════════════════════════╗${NC}"
echo -e "${BLUE}║         DigiServer Automated Deployment                        ║${NC}"
echo -e "${BLUE}╚════════════════════════════════════════════════════════════════╝${NC}"
echo ""

# Check if docker compose is available
if ! docker compose version &> /dev/null; then
    echo -e "${RED}❌ docker compose not found!${NC}"
    echo "Please install docker compose first"
    exit 1
fi

# Check if we're in the project directory
if [ ! -f "docker-compose.yml" ]; then
    echo -e "${RED}❌ docker-compose.yml not found!${NC}"
    echo "Please run this script from the digiserver-v2 directory"
    exit 1
fi

# ============================================================================
# INITIALIZATION: Create data directories and copy nginx configs
# ============================================================================
echo -e "${YELLOW}📁 Initializing data directories...${NC}"

# Create necessary data directories
mkdir -p data/instance
mkdir -p data/uploads
mkdir -p data/nginx-ssl
mkdir -p data/nginx-logs
mkdir -p data/certbot

# Copy nginx configuration files from repo root to data folder
if [ -f "nginx.conf" ]; then
    cp nginx.conf data/nginx.conf
    echo -e "  ${GREEN}✓${NC} nginx.conf copied to data/"
else
    echo -e "  ${RED}❌ nginx.conf not found in repo root!${NC}"
    exit 1
fi

if [ -f "nginx-custom-domains.conf" ]; then
    cp nginx-custom-domains.conf data/nginx-custom-domains.conf
    echo -e "  ${GREEN}✓${NC} nginx-custom-domains.conf copied to data/"
else
    echo -e "  ${RED}❌ nginx-custom-domains.conf not found in repo root!${NC}"
    exit 1
fi

echo -e "${GREEN}✅ Data directories initialized${NC}"
echo ""

# ============================================================================
# CONFIGURATION VARIABLES
# ============================================================================
HOSTNAME="${HOSTNAME:-digiserver}"
DOMAIN="${DOMAIN:-digiserver.sibiusb.harting.intra}"
IP_ADDRESS="${IP_ADDRESS:-10.76.152.164}"
EMAIL="${EMAIL:-admin@example.com}"
PORT="${PORT:-443}"

echo -e "${BLUE}Configuration:${NC}"
echo "  Hostname:   $HOSTNAME"
echo "  Domain:     $DOMAIN"
echo "  IP Address: $IP_ADDRESS"
echo "  Email:      $EMAIL"
echo "  Port:       $PORT"
echo ""

# ============================================================================
# STEP 1: Start containers
# ============================================================================
echo -e "${YELLOW}📦 [1/6] Starting containers...${NC}"
docker compose up -d

echo -e "${YELLOW}⏳ Waiting for containers to be healthy...${NC}"
sleep 10

# Verify containers are running
if ! docker compose ps | grep -q "Up"; then
    echo -e "${RED}❌ Containers failed to start!${NC}"
    docker compose logs
    exit 1
fi
echo -e "${GREEN}✅ Containers started successfully${NC}"
echo ""

# ============================================================================
# STEP 2: Run database migrations
# ============================================================================
echo -e "${YELLOW}📊 [2/6] Running database migrations...${NC}"

echo -e "  • Creating https_config table..."
docker compose exec -T digiserver-app python /app/migrations/add_https_config_table.py
echo -e "  • Creating player_user table..."
docker compose exec -T digiserver-app python /app/migrations/add_player_user_table.py
echo -e "  • Adding email to https_config..."
docker compose exec -T digiserver-app python /app/migrations/add_email_to_https_config.py
echo -e "  • Migrating player_user global settings..."
docker compose exec -T digiserver-app python /app/migrations/migrate_player_user_global.py

echo -e "${GREEN}✅ All database migrations completed${NC}"
echo ""

# ============================================================================
# STEP 3: Configure HTTPS
# ============================================================================
echo -e "${YELLOW}🔒 [3/6] Configuring HTTPS...${NC}"

docker compose exec -T digiserver-app python /app/https_manager.py enable \
    "$HOSTNAME" \
    "$DOMAIN" \
    "$EMAIL" \
    "$IP_ADDRESS" \
    "$PORT"

echo -e "${GREEN}✅ HTTPS configured successfully${NC}"
echo ""

# ============================================================================
# STEP 4: Verify database setup
# ============================================================================
echo -e "${YELLOW}🔍 [4/6] Verifying database setup...${NC}"

docker compose exec -T digiserver-app python -c "
from app.app import create_app
from sqlalchemy import inspect

app = create_app()
with app.app_context():
    inspector = inspect(app.extensions.db.engine)
    tables = inspector.get_table_names()
    print('  Database tables:')
    for table in sorted(tables):
        print(f'    ✓ {table}')
    print(f'')
    print(f'  ✅ Total tables: {len(tables)}')
" 2>/dev/null || echo "  ⚠️  Database verification skipped"
echo ""

# ============================================================================
# STEP 5: Verify Caddy configuration
# ============================================================================
echo -e "${YELLOW}🔧 [5/6] Verifying Caddy configuration...${NC}"

docker compose exec -T caddy caddy validate --config /etc/caddy/Caddyfile >/dev/null 2>&1
if [ $? -eq 0 ]; then
    echo -e "  ${GREEN}✅ Caddy configuration is valid${NC}"
else
    echo -e "  ${YELLOW}⚠️  Caddy validation skipped${NC}"
fi
echo ""

# ============================================================================
# STEP 6: Display summary
# ============================================================================
echo -e "${YELLOW}📋 [6/6] Displaying configuration summary...${NC}"
echo ""

docker compose exec -T digiserver-app python /app/https_manager.py status

echo ""
echo -e "${GREEN}╔════════════════════════════════════════════════════════════════╗${NC}"
echo -e "${GREEN}║              🎉 Deployment Complete!                          ║${NC}"
echo -e "${GREEN}╚════════════════════════════════════════════════════════════════╝${NC}"
echo ""

echo -e "${BLUE}📍 Access Points:${NC}"
echo "  🔒 https://$HOSTNAME"
echo "  🔒 https://$IP_ADDRESS"
echo "  🔒 https://$DOMAIN"
echo ""

echo -e "${BLUE}📝 Default Credentials:${NC}"
echo "  Username: admin"
echo "  Password: admin123 (⚠️  CHANGE IN PRODUCTION)"
echo ""

echo -e "${BLUE}📚 Documentation:${NC}"
echo "  • DEPLOYMENT_COMMANDS.md - Detailed docker exec commands"
echo "  • HTTPS_CONFIGURATION.md - HTTPS setup details"
echo "  • setup_https.sh          - Manual configuration script"
echo ""

echo -e "${YELLOW}Next Steps:${NC}"
echo "1. Access the application at one of the URLs above"
echo "2. Log in with admin credentials"
echo "3. Change the default password immediately"
echo "4. Configure your players and content"
echo ""

echo -e "${BLUE}📞 Support:${NC}"
echo "For troubleshooting, see DEPLOYMENT_COMMANDS.md section 7"
echo ""