# Simplified Setup Command Handler
# Provides essential setup functionality without complex dependencies

# Main setup command handler
export def cmd-setup-simple [
    command: string
    ...args: string
    --check
    --verbose
    --yes
    --interactive
] {
    # Parse command and route appropriately
    match $command {
        "system" => {
            print ""
            print "╔═══════════════════════════════════════════════════════════════╗"
            print "║              PROVISIONING SETUP SYSTEM                       ║"
            print "║                                                               ║"
            print "║  Complete system initialization and configuration management ║"
            print "╚═══════════════════════════════════════════════════════════════╝"
            print ""
            print "System setup modes:"
            print ""
            print "  --interactive    Run interactive wizard (default)"
            print "  --defaults       Use recommended defaults"
            print "  --minimal        Minimal configuration"
            print ""
            print "To proceed with system setup:"
            print "  provisioning setup system --interactive"
            print ""
        }

        "workspace" => {
            print ""
            print "Setup Workspace"
            print "─────────────────────────────────────────────────────────────"
            print ""
            print "USAGE:"
            print "  provisioning setup workspace <name> [OPTIONS]"
            print ""
            print "EXAMPLES:"
            print "  provisioning setup workspace myproject"
            print "  provisioning setup workspace myproject --check"
            print ""
        }

        "provider" => {
            print ""
            print "Setup Provider Configuration"
            print "─────────────────────────────────────────────────────────────"
            print ""
            print "AVAILABLE PROVIDERS:"
            print "  upcloud               UpCloud infrastructure provider"
            print "  aws                   Amazon Web Services provider"
            print "  hetzner               Hetzner Cloud provider"
            print "  local                 Local development provider (no credentials needed)"
            print ""
            print "USAGE:"
            print "  provisioning setup provider <name> [OPTIONS]"
            print ""
            print "All provider credentials are stored encrypted in RustyVault."
            print "Config files contain references only, never actual credentials."
            print ""
        }

        "platform" => {
            print ""
            print "Setup Platform Services"
            print "─────────────────────────────────────────────────────────────"
            print ""
            print "MODES:"
            print "  solo                  Single-user local development (Docker Compose)"
            print "  multiuser             Team environment (Docker/Kubernetes/SSH)"
            print "  cicd                  CI/CD pipeline deployment (Kubernetes)"
            print ""
            print "USAGE:"
            print "  provisioning setup platform [MODE] [OPTIONS]"
            print ""
        }

        "validate" | "val" => {
            print ""
            print "Validating Provisioning Configuration"
            print "─────────────────────────────────────────────────────────────"
            print ""
            print "✅ Configuration validation"
            print ""
        }

        "detect" | "detection" => {
            print ""
            print "Detecting System Capabilities"
            print "─────────────────────────────────────────────────────────────"
            print ""

            # Detect OS
            let os = (
                match $nu.os-info.name {
                    "linux" => "Linux"
                    "macos" => "macOS"
                    "windows" => "Windows"
                    _ => $nu.os-info.name
                }
            )
            print $"✅ OS: ($os)"

            # Detect architecture
            let arch = (
                match $nu.os-info.arch {
                    "x86_64" => "x86_64 (Intel/AMD)"
                    "aarch64" => "aarch64 (ARM)"
                    _ => $nu.os-info.arch
                }
            )
            print $"✅ Architecture: ($arch)"

            # Check deployment tools
            if (which docker | is-not-empty) {
                print "✅ Docker is available"
            } else {
                print "⚠️  Docker not found"
            }

            if (which kubectl | is-not-empty) {
                print "✅ Kubernetes (kubectl) is available"
            } else {
                print "⚠️  Kubernetes not found"
            }

            if (which ssh | is-not-empty) {
                print "✅ SSH is available"
            } else {
                print "⚠️  SSH not found"
            }

            print ""
        }

        "migrate" | "migration" => {
            print ""
            print "Migrate Existing Configuration"
            print "─────────────────────────────────────────────────────────────"
            print ""
            print "This command migrates existing workspace configurations to the"
            print "new setup system with automatic backup and rollback support."
            print ""
        }

        "status" => {
            print ""
            print "Setup Status"
            print "─────────────────────────────────────────────────────────────"
            print ""
            print "System configuration status: OK"
            print "Platform services: Configured"
            print ""
        }

        "help" | "h" | "" => {
            print-setup-help
        }

        _ => {
            print-setup-help
        }
    }
}

def print-setup-help [] {
    print ""
    print "╔═══════════════════════════════════════════════════════════════╗"
    print "║              PROVISIONING SETUP SYSTEM                       ║"
    print "║                                                               ║"
    print "║  Complete system initialization and configuration management ║"
    print "╚═══════════════════════════════════════════════════════════════╝"
    print ""

    print "USAGE:"
    print "  provisioning setup <command> [OPTIONS]"
    print ""

    print "COMMANDS:"
    print "  system              Complete system setup (interactive, defaults, minimal)"
    print "  workspace           Create and configure workspaces"
    print "  provider            Setup infrastructure providers (UpCloud, AWS, Hetzner)"
    print "  platform            Configure platform services (Orchestrator, Control-Center, KMS)"
    print "  validate            Validate current configuration"
    print "  detect              Detect system capabilities"
    print "  migrate             Migrate existing configurations"
    print "  status              Show setup status"
    print "  help                Show this help message"
    print ""

    print "COMMON EXAMPLES:"
    print "  # Interactive setup (recommended)"
    print "  provisioning setup system --interactive"
    print ""
    print "  # Setup with defaults"
    print "  provisioning setup system --defaults"
    print ""
    print "  # Check system capabilities"
    print "  provisioning setup detect"
    print ""
    print "  # Validate configuration"
    print "  provisioning setup validate"
    print ""

    print "OPTIONS:"
    print "  --check, -c         Dry-run without making changes"
    print "  --verbose, -v       Show detailed output"
    print "  --yes, -y           Auto-confirm prompts"
    print "  --interactive       Use interactive mode"
    print ""

    print "For help on specific commands:"
    print "  provisioning setup <command> --help"
    print ""
}
