#!/bin/bash
source ~/.bashrc
# Complete Deployment Automation Script
# Orchestrates all deployment tasks

set -e

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m'

log_info() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

log_warn() {
    echo -e "${YELLOW}[WARN]${NC} $1"
}

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

log_step() {
    echo -e "${BLUE}[STEP]${NC} $1"
}

log_header() {
    echo -e "${CYAN}========================================${NC}"
    echo -e "${CYAN}$1${NC}"
    echo -e "${CYAN}========================================${NC}"
}

# Check if command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Check VM connectivity
check_vm_connectivity() {
    local ip=$1
    local name=$2
    
    log_info "Checking connectivity to $name ($ip)..."
    if ping -c 1 -W 2 "$ip" >/dev/null 2>&1; then
        log_info "✓ $name is reachable"
        return 0
    else
        log_warn "✗ $name is not reachable (may still be installing OS)"
        return 1
    fi
}

# Main deployment flow
main() {
    log_header "Complete Deployment Automation"
    echo ""
    
    log_step "Phase 1: Prerequisites Check"
    echo ""
    
    # Check Proxmox connections
    log_info "Verifying Proxmox connections..."
    if ./scripts/utils/test-proxmox-connection.sh > /dev/null 2>&1; then
        log_info "✓ Proxmox connections verified"
    else
        log_error "Proxmox connection failed"
        exit 1
    fi
    echo ""
    
    log_step "Phase 2: VM Creation Status"
    echo ""
    log_warn "VM creation requires manual steps via Proxmox Web UI"
    log_info "Run: ./scripts/create-all-vms.sh to see available resources"
    log_info "Then create VMs at: https://192.168.1.206:8006"
    echo ""
    
    # VM IPs
    declare -A VM_IPS=(
        ["cloudflare-tunnel"]="192.168.1.60"
        ["k3s-master"]="192.168.1.188"
        ["git-server"]="192.168.1.121"
        ["observability"]="192.168.1.82"
    )
    
    log_info "Checking VM connectivity..."
    for vm_name in "${!VM_IPS[@]}"; do
        check_vm_connectivity "${VM_IPS[$vm_name]}" "$vm_name"
    done
    echo ""
    
    log_step "Phase 3: Post-VM-Creation Automation"
    echo ""
    log_info "Once VMs are created and OS is installed, run:"
    echo ""
    echo "  For Cloudflare Tunnel VM:"
    echo "    ssh user@192.168.1.60"
    echo "    sudo bash <(curl -s https://raw.githubusercontent.com/your-repo/scripts/setup-cloudflare-tunnel.sh)"
    echo "    # Or copy scripts/setup-cloudflare-tunnel.sh to VM"
    echo ""
    echo "  For K3s VM:"
    echo "    ssh user@192.168.1.188"
    echo "    sudo bash <(curl -s https://raw.githubusercontent.com/your-repo/scripts/setup-k3s.sh)"
    echo "    # Or copy scripts/setup-k3s.sh to VM"
    echo ""
    
    log_step "Phase 4: Generate Setup Packages"
    echo ""
    
    # Create setup package for each VM
    mkdir -p /tmp/vm-setup-packages
    
    log_info "Creating setup packages..."
    
    # Cloudflare Tunnel setup package
    cat > /tmp/vm-setup-packages/cloudflare-tunnel-setup.sh <<'EOFTUNNEL'
#!/bin/bash
# Cloudflare Tunnel VM Setup
# Run this on the Cloudflare Tunnel VM after OS installation

set -e

cd /tmp
curl -L https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64 -o /usr/local/bin/cloudflared
chmod +x /usr/local/bin/cloudflared

useradd -r -s /bin/false cloudflared || true
mkdir -p /etc/cloudflared
chown cloudflared:cloudflared /etc/cloudflared

echo "cloudflared installed. Next steps:"
echo "1. Run: cloudflared tunnel login"
echo "2. Run: cloudflared tunnel create azure-stack-hci"
echo "3. Configure /etc/cloudflared/config.yml"
echo "4. Set up systemd service"
EOFTUNNEL

    # K3s setup package
    cat > /tmp/vm-setup-packages/k3s-setup.sh <<'EOFK3S'
#!/bin/bash
# K3s Setup
# Run this on the K3s VM after OS installation

set -e

curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--write-kubeconfig-mode 644" sh -
systemctl status k3s

echo "K3s installed. Next steps:"
echo "1. Configure kubectl: export KUBECONFIG=/etc/rancher/k3s/k3s.yaml"
echo "2. Verify: kubectl get nodes"
EOFK3S

    chmod +x /tmp/vm-setup-packages/*.sh
    
    log_info "✓ Setup packages created in /tmp/vm-setup-packages/"
    echo ""
    
    log_step "Phase 5: Documentation"
    echo ""
    log_info "All documentation is ready:"
    echo "  - CREATE_VMS.md - VM creation guide"
    echo "  - QUICK_START.md - Quick reference"
    echo "  - DEPLOYMENT_WITHOUT_AZURE.md - Full plan"
    echo "  - DEPLOYMENT_CHECKLIST.md - Progress tracker"
    echo ""
    
    log_header "Deployment Automation Complete"
    echo ""
    log_info "Next Steps:"
    echo "  1. Create VMs via Proxmox Web UI (see CREATE_VMS.md)"
    echo "  2. Install OS on each VM"
    echo "  3. Copy setup scripts to VMs and run them"
    echo "  4. Follow DEPLOYMENT_CHECKLIST.md to track progress"
    echo ""
}

main "$@"