#!/bin/bash
# Complete CI/CD Infrastructure Deployment Script

set -e

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
NC='\033[0m'

echo -e "${BLUE}🚀 MikroTik Bot CI/CD Infrastructure Deployment${NC}"
echo -e "${BLUE}=================================================${NC}"

# Configuration
GIT_SERVER="10.10.0.10"
REGISTRY_SERVER="10.10.0.20"
PRODUCTION_SERVER="10.10.0.30"

# Check if running on Proxmox
check_proxmox() {
    if ! command -v pct &> /dev/null; then
        echo -e "${RED}❌ This script must be run on Proxmox host${NC}"
        exit 1
    fi
    echo -e "${GREEN}✅ Proxmox detected${NC}"
}

# Deploy containers
deploy_containers() {
    echo -e "${YELLOW}📦 Deploying LXC containers...${NC}"
    bash setup-lxc.sh
    
    # Wait for containers to be ready
    echo -e "${YELLOW}⏳ Waiting for containers to be ready...${NC}"
    sleep 30
}

# Deploy Git Server
deploy_git_server() {
    echo -e "${YELLOW}🔧 Deploying Git Server (Gitea)...${NC}"
    
    # Copy docker-compose to git server
    pct exec 100 -- mkdir -p /opt/gitea
    pct push 100 gitea-compose.yml /opt/gitea/docker-compose.yml
    
    # Create .env file
    pct exec 100 -- bash -c "cat > /opt/gitea/.env << 'EOF'
RUNNER_TOKEN=placeholder-token-will-be-generated
EOF"
    
    # Deploy Gitea
    pct exec 100 -- bash -c "
        cd /opt/gitea
        docker-compose up -d postgres gitea
        echo 'Waiting for Gitea to start...'
        sleep 30
    "
    
    echo -e "${GREEN}✅ Git Server deployed at http://$GIT_SERVER:3000${NC}"
}

# Deploy Registry
deploy_registry() {
    echo -e "${YELLOW}🔧 Deploying Docker Registry...${NC}"
    
    # Copy docker-compose to registry server
    pct exec 101 -- mkdir -p /opt/registry
    pct push 101 registry-compose.yml /opt/registry/docker-compose.yml
    
    # Configure insecure registry
    pct exec 101 -- bash -c "
        mkdir -p /etc/docker
        cat > /etc/docker/daemon.json << 'EOF'
{
  \"insecure-registries\": [\"$REGISTRY_SERVER:5000\"]
}
EOF
        systemctl restart docker
        sleep 10
    "
    
    # Deploy registry
    pct exec 101 -- bash -c "
        cd /opt/registry
        docker-compose up -d
    "
    
    echo -e "${GREEN}✅ Docker Registry deployed at http://$REGISTRY_SERVER:5000${NC}"
    echo -e "${GREEN}✅ Registry UI available at http://$REGISTRY_SERVER:5001${NC}"
}

# Deploy Production
deploy_production() {
    echo -e "${YELLOW}🔧 Deploying Production Environment...${NC}"
    
    # Configure insecure registry on production
    pct exec 102 -- bash -c "
        mkdir -p /etc/docker
        cat > /etc/docker/daemon.json << 'EOF'
{
  \"insecure-registries\": [\"$REGISTRY_SERVER:5000\"]
}
EOF
        systemctl restart docker
        sleep 10
    "
    
    # Copy docker-compose to production server
    pct exec 102 -- mkdir -p /opt/production
    pct push 102 production-compose.yml /opt/production/docker-compose.yml
    
    # Create bot.env file
    pct exec 102 -- bash -c "cat > /opt/production/bot.env << 'EOF'
TG_BOT_TOKEN=your_bot_token_here
MT_API_HOST=192.168.1.1
MT_API_USER=admin
MT_API_PASS=your_password_here
ALLOWED_USER_IDS=123456789
EOF"
    
    # Deploy production services
    pct exec 102 -- bash -c "
        cd /opt/production
        docker-compose up -d portainer
        echo 'Waiting for Portainer to start...'
        sleep 20
    "
    
    echo -e "${GREEN}✅ Production Environment deployed${NC}"
    echo -e "${GREEN}✅ Portainer available at http://$PRODUCTION_SERVER:9000${NC}"
}

# Configure DNS (optional)
configure_dns() {
    echo -e "${YELLOW}🌐 DNS Configuration (manual step)${NC}"
    echo "Add these entries to your DNS or /etc/hosts:"
    echo "$GIT_SERVER    git.home.lab"
    echo "$REGISTRY_SERVER    registry.home.lab"
    echo "$PRODUCTION_SERVER    portainer.home.lab"
}

# Setup Gitea Actions Runner
setup_runner() {
    echo -e "${YELLOW}🏃 Setting up Gitea Actions Runner...${NC}"
    echo "Manual steps required:"
    echo "1. Go to http://$GIT_SERVER:3000"
    echo "2. Create admin account"
    echo "3. Go to Site Administration > Actions > Runners"
    echo "4. Generate registration token"
    echo "5. Update RUNNER_TOKEN in /opt/gitea/.env"
    echo "6. Restart gitea runner: docker-compose restart runner"
}

# Main deployment function
main() {
    echo -e "${BLUE}Starting deployment...${NC}"
    
    check_proxmox
    deploy_containers
    deploy_git_server
    deploy_registry
    deploy_production
    configure_dns
    setup_runner
    
    echo -e "${GREEN}🎉 Deployment Complete!${NC}"
    echo -e "${BLUE}=================================================${NC}"
    echo -e "${GREEN}Services:${NC}"
    echo -e "📁 Git Server:     http://$GIT_SERVER:3000"
    echo -e "📦 Registry:       http://$REGISTRY_SERVER:5000"
    echo -e "🎛️  Registry UI:    http://$REGISTRY_SERVER:5001"
    echo -e "🔧 Portainer:      http://$PRODUCTION_SERVER:9000"
    echo ""
    echo -e "${YELLOW}Next Steps:${NC}"
    echo "1. Configure Gitea admin account"
    echo "2. Create mikrotik-bot repository"
    echo "3. Setup Gitea Actions runner token"
    echo "4. Configure bot.env with real credentials"
    echo "5. Push your code to trigger first deployment"
    echo ""
    echo -e "${BLUE}Happy coding! 🚀${NC}"
}

# Run main function
main "$@"