hops/user-operations

#!/bin/bash

# HOPS User Script
# This script handles operations that can run as regular user
# Version: 3.1.0

set -e

# Source common functions
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/lib/common.sh"
source "$SCRIPT_DIR/lib/docker.sh"
source "$SCRIPT_DIR/lib/validation.sh"

# Initialize logging
setup_logging "user-operations"

# Check if user is in docker group
check_docker_access() {
    if ! groups "$USER" | grep -q docker; then
        error_exit "User not in docker group. Please run the privileged setup first and log out/in."
    fi
    
    if ! docker info >/dev/null 2>&1; then
        error_exit "Cannot access Docker daemon. Please ensure Docker is running."
    fi
}

# Generate Docker Compose configuration
generate_docker_compose() {
    local services=("$@")
    local compose_file="$HOME/homelab/docker-compose.yml"
    
    info "📝 Generating Docker Compose configuration..."
    
    # Create homelab directory
    mkdir -p "$HOME/homelab"
    
    # Generate compose file header
    cat > "$compose_file" << EOF
version: '3.8'

services:
EOF
    
    # Generate service definitions
    for service in "${services[@]}"; do
        if "$SCRIPT_DIR/services-improved" generate "$service" >> "$compose_file"; then
            success "Added service: $service"
        else
            error_exit "Failed to generate service definition for: $service"
        fi
    done
    
    # Add networks section
    cat >> "$compose_file" << EOF

networks:
  homelab:
    driver: bridge
  traefik:
    driver: bridge
  database:
    driver: bridge
EOF
    
    success "Docker Compose configuration generated: $compose_file"
}

# Deploy services
deploy_services() {
    local compose_file="$HOME/homelab/docker-compose.yml"
    
    if [[ ! -f "$compose_file" ]]; then
        error_exit "Docker Compose file not found: $compose_file"
    fi
    
    info "🚀 Deploying services..."
    
    cd "$HOME/homelab"
    
    # Pull images
    if docker compose pull; then
        success "Docker images pulled successfully"
    else
        error_exit "Failed to pull Docker images"
    fi
    
    # Start services
    if docker compose up -d; then
        success "Services deployed successfully"
    else
        error_exit "Failed to deploy services"
    fi
}

# Stop services
stop_services() {
    local compose_file="$HOME/homelab/docker-compose.yml"
    
    if [[ ! -f "$compose_file" ]]; then
        error_exit "Docker Compose file not found: $compose_file"
    fi
    
    info "🛑 Stopping services..."
    
    cd "$HOME/homelab"
    
    if docker compose down; then
        success "Services stopped successfully"
    else
        error_exit "Failed to stop services"
    fi
}

# Show service status
show_service_status() {
    local compose_file="$HOME/homelab/docker-compose.yml"
    
    if [[ ! -f "$compose_file" ]]; then
        error_exit "Docker Compose file not found: $compose_file"
    fi
    
    info "📊 Service status:"
    
    cd "$HOME/homelab"
    docker compose ps
}

# Main user operations
main() {
    local action="$1"
    shift
    
    # Check Docker access
    check_docker_access
    
    case "$action" in
        "generate")
            if [[ $# -eq 0 ]]; then
                error_exit "Usage: $0 generate <service1> [service2] ..."
            fi
            generate_docker_compose "$@"
            ;;
        
        "deploy")
            deploy_services
            ;;
        
        "stop")
            stop_services
            ;;
        
        "status")
            show_service_status
            ;;
        
        "logs")
            if [[ $# -eq 0 ]]; then
                error_exit "Usage: $0 logs <service_name>"
            fi
            cd "$HOME/homelab"
            docker compose logs -f "$1"
            ;;
        
        *)
            error_exit "Unknown action: $action"
            ;;
    esac
}

# Run if executed directly
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    main "$@"
fi