serverkit

#!/bin/bash
#
# ServerKit CLI - Management tool for ServerKit
#
# Architecture:
#   - Backend: systemd service (runs directly on host)
#   - Frontend: Docker container (nginx)
#
# Usage: serverkit <command> [options]
#

set -e

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

# Truecolor ServerKit identity (degrades to plain text when not supported)
if [ -t 1 ] && [ -z "${NO_COLOR:-}" ] && [ "${TERM:-dumb}" != "dumb" ]; then
    ESC=$'\033'
    RST_TC="${ESC}[0m"; BLD_TC="${ESC}[1m"
    paint() { printf '%s[38;2;%d;%d;%dm' "$ESC" "$1" "$2" "$3"; }
else
    RST_TC=''; BLD_TC=''
    paint() { :; }
fi

V1="$(paint 196 181 253)"; V2="$(paint 167 139 250)"; V3="$(paint 139 92 246)"
V4="$(paint 124 58 237)";  V5="$(paint 109 40 217)"
PAPER_TC="$(paint 237 233 254)"; ASH_TC="$(paint 165 160 190)"; FOG_TC="$(paint 113 108 140)"
HUE_OK_TC="$(paint 52 211 153)"; HUE_WARN_TC="$(paint 250 204 21)"; HUE_ERR_TC="$(paint 248 113 113)"; HUE_LINK_TC="$(paint 103 232 249)"

# Configuration
INSTALL_DIR="${SERVERKIT_DIR:-/opt/serverkit}"
VENV_DIR="${SERVERKIT_VENV_DIR:-$INSTALL_DIR/venv}"
NGINX_DIR="${SERVERKIT_NGINX_DIR:-/etc/nginx}"
BACKEND_SERVICE="serverkit"
FRONTEND_CONTAINER="serverkit-frontend"

# Helper functions
print_header() {
    local ver
    ver=$(get_local_version 2>/dev/null || echo "unknown")
    printf '\n'
    printf '  %s%s▖▌▌%s  %s%sServerKit%s  %sv%s%s  %s•%s %s%s%s\n' \
        "${BLD_TC}" "${V2}" "${RST_TC}" "${BLD_TC}" "${PAPER_TC}" "${RST_TC}" "${FOG_TC}" "$ver" "${RST_TC}" \
        "${HUE_OK_TC}" "${RST_TC}" "${ASH_TC}" "Stable" "${RST_TC}"
    printf '  %s%s▌▖▌%s  %sSelf-hosted infrastructure, made simple.%s\n' \
        "${BLD_TC}" "${V3}" "${RST_TC}" "${ASH_TC}" "${RST_TC}"
    printf '  %s%s▌▌▖%s  %sWeb apps · Databases · Docker · Email · DNS · Security%s\n' \
        "${BLD_TC}" "${V4}" "${RST_TC}" "${FOG_TC}" "${RST_TC}"
    printf '  %s%s▘▘▘%s  %sPython + React, one command · serverkit.ai%s\n' \
        "${BLD_TC}" "${V5}" "${RST_TC}" "${FOG_TC}" "${RST_TC}"
    printf '\n'
}

print_success() { echo -e "${GREEN}✓ $1${NC}"; }
print_error() { echo -e "${RED}✗ $1${NC}"; }
print_warning() { echo -e "${YELLOW}! $1${NC}"; }
print_info() { echo -e "${BLUE}→ $1${NC}"; }

check_root() {
    if [ "$EUID" -ne 0 ]; then
        print_error "This command requires root privileges. Run with sudo."
        exit 1
    fi
}

check_installed() {
    if [ ! -d "$INSTALL_DIR" ]; then
        print_error "ServerKit is not installed in $INSTALL_DIR"
        print_info "Run the install script first"
        exit 1
    fi
}

require_venv() {
    # If the expected virtual environment is missing, try to locate an existing
    # one from legacy/alternative layouts before giving up.
    if [ ! -f "$VENV_DIR/bin/activate" ] || [ ! -x "$VENV_DIR/bin/python" ]; then
        print_warning "Virtual environment missing at $VENV_DIR"
        local candidate found_venv=""
        for candidate in "$INSTALL_DIR/venv" "$INSTALL_DIR/backend/venv" \
                         "$INSTALL_DIR/backend/.venv" "$INSTALL_DIR/.venv"; do
            if [ -f "$candidate/bin/activate" ] && [ -x "$candidate/bin/python" ]; then
                found_venv="$candidate"
                break
            fi
        done
        if [ -n "$found_venv" ] && [ "$found_venv" != "$VENV_DIR" ]; then
            print_info "Using virtual environment at $found_venv"
            VENV_DIR="$found_venv"
        else
            print_error "No usable Python virtual environment found. Run serverkit update to rebuild it."
            exit 1
        fi
    fi
}

run_cli() {
    # Run CLI commands directly on host using the virtual environment
    require_venv
    cd "$INSTALL_DIR/backend"
    source "$VENV_DIR/bin/activate"
    python cli.py "$@"
}

# Version management
VERSION_FILE="$INSTALL_DIR/VERSION"
REMOTE_VERSION_URL="https://raw.githubusercontent.com/jhd3197/serverkit/main/VERSION"

get_local_version() {
    if [ -f "$VERSION_FILE" ]; then
        cat "$VERSION_FILE" | tr -d '\n\r '
    else
        echo "unknown"
    fi
}

get_remote_version() {
    curl -sf "$REMOTE_VERSION_URL" 2>/dev/null | tr -d '\n\r ' || echo "unknown"
}

compare_versions() {
    # Returns: 0 if equal, 1 if v1 > v2, 2 if v1 < v2
    local v1="$1"
    local v2="$2"

    if [ "$v1" = "$v2" ]; then
        return 0
    fi

    # Unparsable versions used to compare as "equal" (every [ -gt ] probe below
    # failed silently under 2>/dev/null), reporting "up to date" on a box with
    # a missing or corrupt VERSION file. Treat them as "older" instead so
    # check-update points the operator at `serverkit update`, which re-validates.
    local vre='^[0-9]+\.[0-9]+(\.[0-9]+)?$'
    if ! [[ "$v1" =~ $vre ]] || ! [[ "$v2" =~ $vre ]]; then
        return 2
    fi

    # Compare version components
    local v1_major=$(echo "$v1" | cut -d. -f1)
    local v1_minor=$(echo "$v1" | cut -d. -f2)
    local v1_patch=$(echo "$v1" | cut -d. -f3)

    local v2_major=$(echo "$v2" | cut -d. -f1)
    local v2_minor=$(echo "$v2" | cut -d. -f2)
    local v2_patch=$(echo "$v2" | cut -d. -f3)

    # X.Y versions carry no patch component — compare it as 0.
    v1_patch="${v1_patch:-0}"
    v2_patch="${v2_patch:-0}"

    if [ "$v1_major" -gt "$v2_major" ] 2>/dev/null; then return 1; fi
    if [ "$v1_major" -lt "$v2_major" ] 2>/dev/null; then return 2; fi
    if [ "$v1_minor" -gt "$v2_minor" ] 2>/dev/null; then return 1; fi
    if [ "$v1_minor" -lt "$v2_minor" ] 2>/dev/null; then return 2; fi
    if [ "$v1_patch" -gt "$v2_patch" ] 2>/dev/null; then return 1; fi
    if [ "$v1_patch" -lt "$v2_patch" ] 2>/dev/null; then return 2; fi

    return 0
}

cmd_version() {
    local version=$(get_local_version)
    echo "ServerKit version $version"
}

cmd_check_update() {
    print_info "Checking for updates..."

    local local_version=$(get_local_version)
    local remote_version=$(get_remote_version)

    echo ""
    echo "  Installed version: $local_version"
    echo "  Latest version:    $remote_version"
    echo ""

    if [ "$remote_version" = "unknown" ]; then
        print_warning "Could not check remote version (network error?)"
        return 1
    fi

    set +e  # Temporarily disable exit on error
    compare_versions "$local_version" "$remote_version"
    local result=$?
    set -e  # Re-enable exit on error

    if [ $result -eq 2 ]; then
        print_success "Update available! Run 'sudo serverkit update' to upgrade."
        return 0
    elif [ $result -eq 0 ]; then
        print_success "You are running the latest version."
        return 0
    else
        print_info "You are running a newer version than released."
        return 0
    fi
}

# Commands
cmd_help() {
    print_header
    echo ""
    echo "Usage: serverkit <command> [options]"
    echo ""
    echo "Service Commands:"
    echo "  start             Start all services"
    echo "  stop              Stop all services"
    echo "  restart           Restart all services"
    echo "  status            Show service status"
    echo "  logs [service]    View logs (backend, frontend, or all)"
    echo "  update [options]  Update ServerKit"
    echo "                      --branch <name>  Switch to specific branch (e.g., dev)"
    echo "                      --release [vX.Y.Z]  Update from release tarball"
    echo "                      --force          Force update even if already latest"
    echo "                      --dry-run        Show what would change without applying"
    echo "  branch            Show current branch"
    echo "  uninstall         Uninstall ServerKit (preserves data by default)"
    echo "                      --purge / --delete-volumes  also delete volumes, DB, data"
    echo "                      --keep-data                 also keep /etc/serverkit"
    echo "                      --yes                       skip the confirmation prompt"
    echo "                      --dry-run                   show actions without changing anything"
    echo ""
    echo "User Management:"
    echo "  create-admin      Create a new admin user"
    echo "  reset-password    Reset a user's password"
    echo "  unlock-user       Unlock a locked user account"
    echo "  list-users        List all users"
    echo "  make-admin        Promote user to admin"
    echo "  deactivate-user   Deactivate a user account"
    echo "  activate-user     Activate a user account"
    echo ""
    echo "Database Commands:"
    echo "  init-db           Initialize the database"
    echo "  migrate-db        Apply database migrations (alias: db-migrate [--no-backup])"
    echo "  db-status         Show migration status (--json)"
    echo "  db-history        List all migration revisions"
    echo "  backup-db         Backup the database"
    echo "  restore-db        Restore database from backup"
    echo ""
    echo "Cleanup Commands:"
    echo "  cleanup-apps      Delete all apps and containers"
    echo "  factory-reset     Complete reset (delete everything)"
    echo ""
    echo "App Management:"
    echo "  create-app        Show how to create apps (via web UI)"
    echo "  deploy-template   Deploy a template to local or remote server"
    echo "  list-servers      List deployment target servers"
    echo "  deployment-status Show deployment job status and logs"
    echo "  list-apps [--all] List deployed apps (--all shows Docker containers)"
    echo "  start-app         Start an app"
    echo "  stop-app          Stop an app"
    echo "  app-logs          View app logs"
    echo ""
    echo "Site Management:"
    echo "  setup-proxy       Setup host nginx as reverse proxy (run once)"
    echo "  add-site          Add a new site/domain"
    echo "  list-sites        List all configured sites"
    echo "  remove-site       Remove a site"
    echo ""
    echo "Version Commands:"
    echo "  version           Show current version"
    echo "  check-update      Check if updates are available"
    echo ""
    echo "Diagnostics:"
    echo "  doctor            Check for common issues"
    echo "  doctor --fix      Auto-fix detected issues"
    echo ""
    echo "Panel Commands (talk to the running panel API; most support --json):"
    echo "  panel-status      Panel health and version"
    echo "  panel-doctor      Panel-side diagnostics ([--repair] [--yes])"
    echo "  repair            Repair a single drift finding (repair <type> <id>)"
    echo "  services          list | restart <name> — monitored system services"
    echo "  apps              list — applications known to the panel"
    echo "  manifest          plan | diff | apply — a project's serverkit.yaml"
    echo "  login-url         Mint a one-time panel login link"
    echo "  support-bundle    Build a scrubbed diagnostic zip"
    echo ""
    echo "Utility Commands:"
    echo "  generate-keys     Generate secure keys for .env"
    echo "  config            Edit configuration"
    echo "  completion        Print bash tab-completion (serverkit completion > /etc/bash_completion.d/serverkit)"
    echo ""
    echo "Examples:"
    echo "  sudo serverkit start"
    echo "  sudo serverkit create-admin"
    echo "  sudo serverkit add-site test.mysite.com 3000"
    echo "  serverkit logs backend"
    echo ""
}

cmd_completion() {
    # Print a bash tab-completion script for `serverkit`.
    #   Install:  serverkit completion > /etc/bash_completion.d/serverkit
    #   Ad-hoc:   eval "$(serverkit completion)"
    # The word lists are static on purpose (no venv/Python needed to complete);
    # scripts/test/test_cli.sh guards them against drifting from the dispatch.
    cat <<'COMPLETION_EOF'
# bash completion for the serverkit CLI (generated by `serverkit completion`)
_serverkit() {
    local cur commands
    cur="${COMP_WORDS[COMP_CWORD]}"
    commands="help start stop restart status logs update branch version check-update uninstall create-admin reset-password unlock-user list-users make-admin deactivate-user activate-user init-db migrate-db db-migrate db-status db-history backup-db restore-db cleanup-apps factory-reset generate-keys config setup-proxy create-app deploy-template list-servers deployment-status list-apps start-app stop-app app-logs add-site list-sites remove-site doctor manifest services apps repair login-url support-bundle panel-status panel-doctor completion"

    if [ "$COMP_CWORD" -eq 1 ]; then
        COMPREPLY=( $(compgen -W "$commands" -- "$cur") )
        return
    fi

    case "${COMP_WORDS[1]}" in
        manifest)          COMPREPLY=( $(compgen -W "plan diff apply --project --file --json --yes" -- "$cur") ) ;;
        services)          COMPREPLY=( $(compgen -W "list restart --json" -- "$cur") ) ;;
        apps)              COMPREPLY=( $(compgen -W "list --json" -- "$cur") ) ;;
        logs)              COMPREPLY=( $(compgen -W "backend frontend all" -- "$cur") ) ;;
        update)            COMPREPLY=( $(compgen -W "--branch --release --force --dry-run" -- "$cur") ) ;;
        uninstall)         COMPREPLY=( $(compgen -W "--purge --delete-volumes --keep-data --yes --dry-run" -- "$cur") ) ;;
        doctor)            COMPREPLY=( $(compgen -W "--fix" -- "$cur") ) ;;
        panel-doctor)      COMPREPLY=( $(compgen -W "--repair --yes --json" -- "$cur") ) ;;
        panel-status|list-users|list-servers|db-status) COMPREPLY=( $(compgen -W "--json" -- "$cur") ) ;;
        cleanup-apps)      COMPREPLY=( $(compgen -W "--delete-volumes --keep-db" -- "$cur") ) ;;
        list-apps)         COMPREPLY=( $(compgen -W "--all --json" -- "$cur") ) ;;
        deployment-status) COMPREPLY=( $(compgen -W "--logs --json" -- "$cur") ) ;;
        db-migrate|migrate-db) COMPREPLY=( $(compgen -W "--no-backup" -- "$cur") ) ;;
        login-url)         COMPREPLY=( $(compgen -W "--ttl --ip --user" -- "$cur") ) ;;
        support-bundle)    COMPREPLY=( $(compgen -W "--out --passphrase" -- "$cur") ) ;;
        deploy-template)   COMPREPLY=( $(compgen -W "--name --target --var --wait" -- "$cur") ) ;;
        *)                 COMPREPLY=() ;;
    esac
}
complete -F _serverkit serverkit
COMPLETION_EOF
}

cmd_start() {
    check_root
    check_installed
    print_info "Starting ServerKit..."

    # Start backend (systemd) — a partial install / non-systemd box must get a
    # readable warning, not a raw set -e abort.
    systemctl start $BACKEND_SERVICE || print_warning "Could not start backend service '$BACKEND_SERVICE' (is systemd available?)"

    # Start frontend (Docker)
    cd "$INSTALL_DIR"
    docker compose up -d || print_warning "Could not start frontend container (is Docker running?)"

    sleep 3
    print_success "ServerKit started"
    cmd_status_brief
}

cmd_stop() {
    check_root
    check_installed
    print_info "Stopping ServerKit..."

    # Stop backend (systemd)
    systemctl stop $BACKEND_SERVICE || true

    # Stop frontend (Docker)
    cd "$INSTALL_DIR"
    docker compose down || true

    print_success "ServerKit stopped"
}

cmd_restart() {
    check_root
    check_installed
    print_info "Restarting ServerKit..."

    # Restart backend (systemd) — mirror cmd_stop's guards: a failing service
    # manager is reported, never a raw abort.
    systemctl restart $BACKEND_SERVICE || print_warning "Could not restart backend service '$BACKEND_SERVICE' (is systemd available?)"

    # Restart frontend (Docker)
    cd "$INSTALL_DIR"
    docker compose restart || print_warning "Could not restart frontend container (is Docker running?)"

    sleep 3
    print_success "ServerKit restarted"
    cmd_status_brief
}

cmd_status_brief() {
    # Quick status check
    echo ""

    # Backend status
    if systemctl is-active --quiet $BACKEND_SERVICE; then
        print_success "Backend: running"
    else
        print_error "Backend: stopped"
    fi

    # Frontend status
    if docker ps --format '{{.Names}}' | grep -q $FRONTEND_CONTAINER; then
        print_success "Frontend: running"
    else
        print_error "Frontend: stopped"
    fi

    # API health
    if curl -s http://127.0.0.1:5000/api/v1/system/health > /dev/null 2>&1; then
        print_success "API: healthy"
    else
        print_warning "API: not responding"
    fi
}

cmd_status() {
    check_installed
    print_header
    echo ""

    echo "Backend Service (systemd):"
    echo "─────────────────────────────"
    systemctl status $BACKEND_SERVICE --no-pager -l 2>/dev/null || print_warning "Backend service not found"

    echo ""
    echo "Frontend Container (Docker):"
    echo "─────────────────────────────"
    cd "$INSTALL_DIR"
    docker compose ps 2>/dev/null || print_warning "Frontend container not found"

    echo ""
    cmd_status_brief
}

cmd_logs() {
    check_installed
    service="${1:-all}"

    case "$service" in
        backend)
            if command -v journalctl >/dev/null 2>&1; then
                journalctl -u $BACKEND_SERVICE -f || print_warning "Could not read the backend journal (is journald running?)"
            else
                print_warning "journalctl not found — cannot stream backend logs on this system"
            fi
            ;;
        frontend)
            cd "$INSTALL_DIR"
            docker compose logs -f || print_warning "Could not read frontend container logs (is Docker running?)"
            ;;
        all|*)
            print_info "Showing backend logs (Ctrl+C to switch to frontend)..."
            echo ""
            # Show both in split view isn't easy in bash, so show backend first.
            # A journal-less box must still fall through to the Docker logs
            # below instead of dying here.
            if command -v journalctl >/dev/null 2>&1; then
                journalctl -u $BACKEND_SERVICE -n 50 --no-pager || print_warning "Could not read the backend journal"
            else
                print_warning "journalctl not found — skipping backend logs"
            fi
            echo ""
            print_info "Showing frontend logs..."
            echo ""
            cd "$INSTALL_DIR"
            docker compose logs --tail=50 || print_warning "Could not read frontend container logs (is Docker running?)"
            echo ""
            print_info "For live logs, use: serverkit logs backend OR serverkit logs frontend"
            ;;
    esac
}

cmd_branch() {
    check_installed
    cd "$INSTALL_DIR"

    local current_branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo "unknown")
    local current_commit=$(git rev-parse --short HEAD 2>/dev/null || echo "unknown")

    echo ""
    echo "  Current branch: $current_branch"
    echo "  Current commit: $current_commit"
    echo "  Version:        $(get_local_version)"
    echo ""

    # Show available remote branches
    print_info "Available branches:"
    git branch -r 2>/dev/null | grep -v HEAD | sed 's/origin\//    /' | head -10
    echo ""
}

cmd_update() {
    local update_args=()

    # Parse arguments and forward them to the canonical update script.
    while [[ $# -gt 0 ]]; do
        case $1 in
            --force|-f)
                update_args+=("--force")
                shift
                ;;
            --branch|-b)
                # A missing value used to make `shift 2` fail and exit the CLI
                # silently under set -e. Guard it like --release below.
                if [[ -n "${2:-}" ]] && [[ ! "$2" =~ ^- ]]; then
                    update_args+=("--branch" "$2")
                    shift 2
                else
                    print_error "--branch requires a branch name (e.g. --branch dev)"
                    exit 1
                fi
                ;;
            --release|-r)
                update_args+=("--release")
                if [[ -n "${2:-}" ]] && [[ ! "$2" =~ ^- ]]; then
                    update_args+=("$2")
                    shift 2
                else
                    shift
                fi
                ;;
            --dry-run|-n)
                update_args+=("--dry-run")
                shift
                ;;
            *)
                shift
                ;;
        esac
    done

    check_root
    check_installed
    print_header
    echo ""

    if [ ! -x "$INSTALL_DIR/scripts/update.sh" ]; then
        print_error "Updater not found at $INSTALL_DIR/scripts/update.sh"
        exit 1
    fi

    SERVERKIT_DIR="$INSTALL_DIR" SERVERKIT_VENV_DIR="$VENV_DIR" \
        bash "$INSTALL_DIR/scripts/update.sh" "${update_args[@]}"
}

cmd_uninstall() {
    check_root

    # Flags mirror uninstall.sh so both entry points accept the same options.
    local purge=0 keep_data=0 assume_yes=0 dry_run=0
    while [[ $# -gt 0 ]]; do
        case "$1" in
            --purge|--delete-volumes) purge=1; shift ;;
            --keep-data)              keep_data=1; shift ;;
            --yes|-y)                 assume_yes=1; shift ;;
            --dry-run|-n)             dry_run=1; shift ;;
            *) shift ;;
        esac
    done

    print_header
    echo ""
    if [ "$purge" = "1" ]; then
        print_warning "This will remove ServerKit AND delete all data (volumes, database, backups)."
    else
        print_warning "This will remove ServerKit. User data (volumes, /var/lib, backups) is preserved."
        echo "  Use --purge to also delete data, or --keep-data to also keep /etc/serverkit."
    fi
    [ "$dry_run" = "1" ] && print_warning "DRY RUN — nothing will actually be changed."
    echo ""

    if [ "$assume_yes" != "1" ]; then
        # EOF (no tty / piped input) must not abort under set -e; an empty
        # REPLY falls through to the safe "No" path below.
        read -p "Are you sure? (y/N) " -n 1 -r || true
        echo
        if [[ ! $REPLY =~ ^[Yy]$ ]]; then
            print_warning "Uninstall cancelled"
            return 0
        fi
    fi

    local lib="$INSTALL_DIR/scripts/lib/uninstall.sh"
    if [ ! -f "$lib" ]; then
        # Remnants-only box: the install tree (and the shared lib) is gone but
        # traces remain. Don't duplicate the teardown here — point at the
        # standalone uninstaller, which carries its own inline fallback.
        print_error "Canonical uninstall routine not found at $lib"
        echo ""
        if [ -f "$INSTALL_DIR/uninstall.sh" ]; then
            print_info "Run the standalone uninstaller instead:"
            echo "  sudo bash $INSTALL_DIR/uninstall.sh"
        else
            print_info "Fetch and run the standalone uninstaller instead:"
            echo "  curl -fsSL https://raw.githubusercontent.com/jhd3197/serverkit/main/uninstall.sh | sudo bash"
            echo "  (pass flags with: ... | sudo bash -s -- --purge --yes)"
        fi
        exit 1
    fi

    # Source the shared routine into memory *before* it starts deleting the
    # install tree (which is where the file lives), then step out of that tree.
    # shellcheck source=/dev/null
    source "$lib"
    cd /tmp 2>/dev/null || cd / || true

    export SERVERKIT_DIR="$INSTALL_DIR"
    export SERVERKIT_PURGE="$purge"
    export SERVERKIT_KEEP_DATA="$keep_data"
    export SERVERKIT_UNINSTALL_DRY_RUN="$dry_run"
    serverkit_uninstall_core

    print_success "ServerKit uninstalled"
    echo ""
    echo "Note: System packages (Docker, Node.js, nginx, Python) were NOT removed."
    echo "Remove them manually if no longer needed."
    echo ""
    echo "To reinstall, run:"
    echo "  cd ~ && curl -fsSL https://serverkit.ai/install.sh | sudo bash"
}

cmd_create_admin() {
    check_installed
    print_info "Creating admin user..."
    run_cli create-admin
}

cmd_reset_password() {
    check_installed
    print_info "Resetting password..."
    run_cli reset-password
}

cmd_unlock_user() {
    check_installed
    run_cli unlock-user
}

cmd_list_users() {
    check_installed
    run_cli list-users "$@"
}

cmd_make_admin() {
    check_installed
    run_cli make-admin
}

cmd_deactivate_user() {
    check_installed
    run_cli deactivate-user
}

cmd_activate_user() {
    check_installed
    run_cli activate-user
}

cmd_init_db() {
    check_installed
    run_cli init-db
}

cmd_migrate_db() {
    check_installed
    # The Click verb is `db-migrate`; `migrate-db` is the legacy wrapper name.
    run_cli db-migrate
}

cmd_panel_cli() {
    # Forward a command verbatim to the Python admin CLI (backend/cli.py) so
    # every Click verb is reachable as `serverkit <verb> …` without a wrapper
    # function per command (that pattern is how migrate-db silently broke).
    check_installed
    run_cli "$@"
}

cmd_cleanup_apps() {
    check_root
    check_installed

    DELETE_VOLUMES=""
    KEEP_DB=""

    # Parse arguments
    while [[ $# -gt 0 ]]; do
        case $1 in
            --delete-volumes|-v)
                DELETE_VOLUMES="--delete-volumes"
                shift
                ;;
            --keep-db|-k)
                KEEP_DB="--keep-db"
                shift
                ;;
            *)
                shift
                ;;
        esac
    done

    run_cli cleanup-apps $DELETE_VOLUMES $KEEP_DB
}

cmd_factory_reset() {
    check_root
    check_installed
    run_cli factory-reset
}

cmd_backup_db() {
    check_installed
    BACKUP_DIR="$INSTALL_DIR/backups"
    BACKUP_FILE="$BACKUP_DIR/serverkit-$(date +%Y%m%d-%H%M%S).db"
    DB_FILE="$INSTALL_DIR/backend/instance/serverkit.db"

    mkdir -p "$BACKUP_DIR"

    if [ -f "$DB_FILE" ]; then
        cp "$DB_FILE" "$BACKUP_FILE"
        print_success "Database backed up to $BACKUP_FILE"
    else
        print_error "Database file not found: $DB_FILE"
        exit 1
    fi
}

cmd_restore_db() {
    check_root
    check_installed
    BACKUP_DIR="$INSTALL_DIR/backups"
    DB_FILE="$INSTALL_DIR/backend/instance/serverkit.db"

    if [ -z "$1" ]; then
        echo "Available backups:"
        ls -la "$BACKUP_DIR"/*.db 2>/dev/null || echo "No backups found"
        echo ""
        read -p "Enter backup file path: " BACKUP_FILE || true
    else
        BACKUP_FILE="$1"
    fi

    if [ ! -f "$BACKUP_FILE" ]; then
        print_error "Backup file not found: $BACKUP_FILE"
        exit 1
    fi

    print_warning "This will overwrite the current database!"
    read -p "Continue? (y/N) " -n 1 -r || true
    echo

    if [[ $REPLY =~ ^[Yy]$ ]]; then
        # Stop backend before restore
        systemctl stop $BACKEND_SERVICE

        cp "$BACKUP_FILE" "$DB_FILE"

        # Restart backend
        systemctl start $BACKEND_SERVICE

        print_success "Database restored"
    fi
}

cmd_generate_keys() {
    print_header
    echo ""
    echo "Add these to your .env file:"
    echo ""
    SECRET_KEY=$(openssl rand -hex 32)
    JWT_SECRET_KEY=$(openssl rand -hex 32)
    SERVERKIT_ENCRYPTION_KEY=$(python3 -c 'import base64, os; print(base64.urlsafe_b64encode(os.urandom(32)).decode())')
    echo "SECRET_KEY=$SECRET_KEY"
    echo "JWT_SECRET_KEY=$JWT_SECRET_KEY"
    echo "SERVERKIT_ENCRYPTION_KEY=$SERVERKIT_ENCRYPTION_KEY"
    echo ""
}

cmd_config() {
    check_installed
    ${EDITOR:-nano} "$INSTALL_DIR/.env"
    print_info "Restart ServerKit to apply changes: sudo serverkit restart"
}

cmd_setup_proxy() {
    check_root
    check_installed
    print_info "Setting up host nginx as reverse proxy..."

    if [ -f "$INSTALL_DIR/scripts/setup-nginx-proxy.sh" ]; then
        chmod +x "$INSTALL_DIR/scripts/setup-nginx-proxy.sh"
        "$INSTALL_DIR/scripts/setup-nginx-proxy.sh"
    else
        print_error "Setup script not found. Run 'serverkit update' first."
        exit 1
    fi
}

cmd_create_app() {
    print_header
    echo ""
    echo "To create a new app, use the ServerKit web interface:"
    echo ""
    echo "  1. Open ServerKit in your browser"
    echo "  2. Go to Templates in the sidebar"
    echo "  3. Choose from 60+ available templates:"
    echo "     - PHP Application (custom PHP projects)"
    echo "     - Python Application (Flask, FastAPI, Django)"
    echo "     - Node.js Application (Express, Next.js)"
    echo "     - WordPress, Ghost, Nextcloud, and many more"
    echo "  4. Click Install and configure your app"
    echo ""
    echo "The web interface provides:"
    echo "  ✓ One-click installation"
    echo "  ✓ Automatic port assignment"
    echo "  ✓ Configuration UI"
    echo "  ✓ Update management"
    echo ""
}

cmd_deploy_template() {
    check_installed
    shift
    run_cli deploy-template "$@"
}

cmd_list_servers() {
    check_installed
    run_cli list-servers "$@"
}

cmd_deployment_status() {
    check_installed
    shift
    run_cli deployment-status "$@"
}

cmd_list_apps() {
    check_installed
    # Forward flags verbatim (--all, --json, …); -a stays as the legacy alias.
    local arg args=()
    for arg in "$@"; do
        [ "$arg" = "-a" ] && arg="--all"
        args+=("$arg")
    done
    run_cli list-apps "${args[@]}"
}

cmd_start_app() {
    check_root
    NAME="$1"

    if [ -z "$NAME" ]; then
        echo "Usage: serverkit start-app <name>"
        cmd_list_apps
        exit 1
    fi

    APP_DIR="/var/www/$NAME"
    if [ ! -d "$APP_DIR" ]; then
        print_error "App not found: $NAME"
        exit 1
    fi

    print_info "Starting $NAME..."
    cd "$APP_DIR"
    docker compose up -d
    print_success "$NAME started"
}

cmd_stop_app() {
    check_root
    NAME="$1"

    if [ -z "$NAME" ]; then
        echo "Usage: serverkit stop-app <name>"
        cmd_list_apps
        exit 1
    fi

    APP_DIR="/var/www/$NAME"
    if [ ! -d "$APP_DIR" ]; then
        print_error "App not found: $NAME"
        exit 1
    fi

    print_info "Stopping $NAME..."
    cd "$APP_DIR"
    docker compose down
    print_success "$NAME stopped"
}

cmd_app_logs() {
    NAME="$1"

    if [ -z "$NAME" ]; then
        echo "Usage: serverkit app-logs <name>"
        cmd_list_apps
        exit 1
    fi

    APP_DIR="/var/www/$NAME"
    if [ ! -d "$APP_DIR" ]; then
        print_error "App not found: $NAME"
        exit 1
    fi

    cd "$APP_DIR"
    docker compose logs -f
}

# Resolve the nginx vhost layout: Debian-style sites-available/sites-enabled
# when present, otherwise the conf.d layout used by the RHEL family. Sets
# SITE_FILE (where the vhost lives) and SITE_LINK (the sites-enabled symlink;
# empty in conf.d layouts, where the vhost file itself is live).
resolve_site_paths() {
    local domain="$1"
    if [ -d "$NGINX_DIR/sites-available" ]; then
        SITE_FILE="$NGINX_DIR/sites-available/${domain}.conf"
        SITE_LINK="$NGINX_DIR/sites-enabled/${domain}.conf"
    else
        SITE_FILE="$NGINX_DIR/conf.d/${domain}.conf"
        SITE_LINK=""
    fi
}

# Reload nginx if we can; on non-systemd or stopped-nginx boxes this is an
# observation, not a fatal error — the config is already on disk either way.
reload_nginx_or_warn() {
    if systemctl reload nginx 2>/dev/null || nginx -s reload 2>/dev/null; then
        return 0
    fi
    print_warning "Could not reload nginx — apply the change manually: systemctl reload nginx (or nginx -s reload)"
}

cmd_add_site() {
    check_root

    DOMAIN="$1"
    PORT="${2:-3000}"

    if [ -z "$DOMAIN" ]; then
        echo "Usage: serverkit add-site <domain> [port]"
        echo ""
        echo "Examples:"
        echo "  serverkit add-site test.builditdesign.com"
        echo "  serverkit add-site myapp.builditdesign.com 3000"
        exit 1
    fi

    resolve_site_paths "$DOMAIN"

    if [ -f "$SITE_FILE" ]; then
        print_warning "Site config already exists: $SITE_FILE"
        read -p "Overwrite? (y/N) " -n 1 -r || true
        echo
        if [[ ! $REPLY =~ ^[Yy]$ ]]; then
            exit 0
        fi
    fi

    print_info "Creating site config for $DOMAIN..."
    mkdir -p "$(dirname "$SITE_FILE")"

    cat > "$SITE_FILE" << EOF
# Site: $DOMAIN
# Created: $(date)

server {
    listen 80;
    server_name $DOMAIN;

    location / {
        proxy_pass http://127.0.0.1:$PORT;
        proxy_http_version 1.1;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto \$scheme;
        proxy_set_header Upgrade \$http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}
EOF

    # Enable the site (Debian layout only — conf.d configs are live as written)
    if [ -n "$SITE_LINK" ]; then
        mkdir -p "$(dirname "$SITE_LINK")"
        ln -sf "$SITE_FILE" "$SITE_LINK"
    fi

    # Test and reload nginx. A stopped nginx (or a non-systemd box) must not
    # raw-abort here — the site file is already written and valid.
    if nginx -t 2>/dev/null; then
        reload_nginx_or_warn
        print_success "Site added: $DOMAIN → localhost:$PORT"
        echo ""
        echo "Next steps:"
        echo "  1. Add DNS record in Cloudflare:"
        echo "     Type: A, Name: ${DOMAIN%%.*}, Content: $(curl -s ifconfig.me)"
        echo "  2. Start your app on port $PORT"
        echo ""
    else
        print_error "Nginx config error. Check: $SITE_FILE"
        if [ -n "$SITE_LINK" ]; then
            rm -f "$SITE_LINK"
        elif mv -f "$SITE_FILE" "${SITE_FILE}.disabled" 2>/dev/null; then
            # conf.d layouts have no enabled/available split — park the broken
            # file so it can't poison an unrelated nginx reload.
            print_info "Broken config parked at: ${SITE_FILE}.disabled"
        else
            print_warning "Remove or fix $SITE_FILE before reloading nginx"
        fi
        exit 1
    fi
}

cmd_list_sites() {
    print_header
    echo ""
    echo "Configured Sites:"
    echo "─────────────────────────────────────────"

    # Debian layout lists sites-enabled; conf.d layouts (RHEL family) list conf.d.
    local sites_dir="$NGINX_DIR/sites-enabled"
    if [ ! -d "$sites_dir" ]; then
        sites_dir="$NGINX_DIR/conf.d"
    fi

    if [ -d "$sites_dir" ]; then
        for site in "$sites_dir"/*.conf; do
            if [ -f "$site" ]; then
                # `|| true`: a vhost without server_name/proxy_pass is data,
                # not an error — never abort the listing under set -e/pipefail.
                DOMAIN=$(grep -m1 "server_name" "$site" | awk '{print $2}' | tr -d ';' || true)
                # Portable port extraction (GNU-only `grep -oP` broke busybox)
                PORT=$(grep -m1 "proxy_pass" "$site" | sed -n 's/.*:\([0-9][0-9]*\).*/\1/p' || true)
                if [ -z "$PORT" ]; then
                    PORT="static"
                fi
                ENABLED="✓"
                printf "  %s %-35s → port %s\n" "$ENABLED" "$DOMAIN" "$PORT"
            fi
        done
    else
        echo "  No sites configured. Run 'serverkit setup-proxy' first."
    fi
    echo ""
}

cmd_doctor() {
    check_installed
    print_header
    echo ""
    print_info "Running diagnostics..."
    echo ""

    ISSUES=0
    FIXED=0
    FIX_MODE="${1:-}"  # --fix to auto-fix

    if [ "$FIX_MODE" = "--fix" ]; then
        check_root
    fi

    doctor_issue() {
        ISSUES=$((ISSUES + 1))
        print_error "$1"
    }

    doctor_ok() {
        print_success "$1"
    }

    doctor_fixed() {
        FIXED=$((FIXED + 1))
        print_success "FIXED: $1"
    }

    doctor_skip() {
        print_warning "SKIP: $1 (run with --fix to auto-fix)"
    }

    # ── 1. Backend service ──────────────────────────────────────
    echo "Backend"
    echo "───────────────────────────────────────"

    if systemctl is-active --quiet $BACKEND_SERVICE 2>/dev/null; then
        doctor_ok "systemd service is running"
    else
        doctor_issue "systemd service is not running"
        if [ "$FIX_MODE" = "--fix" ]; then
            systemctl start $BACKEND_SERVICE 2>/dev/null && doctor_fixed "Started backend service" || print_error "  Could not start service"
        else
            doctor_skip "systemctl start $BACKEND_SERVICE"
        fi
    fi

    if curl -sf http://127.0.0.1:5000/api/v1/system/health > /dev/null 2>&1; then
        doctor_ok "API responding on port 5000"
    else
        if systemctl is-active --quiet $BACKEND_SERVICE 2>/dev/null; then
            doctor_issue "Service running but API not responding on port 5000"
            echo "         Check logs: journalctl -u serverkit -n 30"
        else
            doctor_issue "API not responding (service is down)"
        fi
    fi

    echo ""

    # ── 2. Frontend container ───────────────────────────────────
    FRONTEND_RUNNING=false
    FRONTEND_PORT=""

    if command -v docker >/dev/null 2>&1; then
        echo "Frontend"
        echo "───────────────────────────────────────"

        if docker ps --format '{{.Names}}' 2>/dev/null | grep -q "$FRONTEND_CONTAINER"; then
            FRONTEND_RUNNING=true
            # Get the actual host port the container is mapped to
            FRONTEND_PORT=$(docker port "$FRONTEND_CONTAINER" 80 2>/dev/null | head -1 | sed -n 's/.*:\([0-9][0-9]*\).*/\1/p' || true)
            doctor_ok "Container running (port $FRONTEND_PORT)"
        else
            doctor_issue "Container '$FRONTEND_CONTAINER' is not running"
            if [ "$FIX_MODE" = "--fix" ]; then
                cd "$INSTALL_DIR"
                docker compose up -d 2>/dev/null && {
                    sleep 3
                    FRONTEND_PORT=$(docker port "$FRONTEND_CONTAINER" 80 2>/dev/null | head -1 | sed -n 's/.*:\([0-9][0-9]*\).*/\1/p' || true)
                    FRONTEND_RUNNING=true
                    doctor_fixed "Started frontend container (port $FRONTEND_PORT)"
                } || print_error "  Could not start container"
            else
                doctor_skip "docker compose up -d"
            fi
        fi

        if [ "$FRONTEND_RUNNING" = true ] && [ -n "$FRONTEND_PORT" ]; then
            if curl -sf "http://127.0.0.1:$FRONTEND_PORT" > /dev/null 2>&1; then
                doctor_ok "Frontend responding on port $FRONTEND_PORT"
            else
                doctor_issue "Container running but not responding on port $FRONTEND_PORT"
            fi
        fi
    else
        echo "Frontend"
        echo "───────────────────────────────────────"
        doctor_issue "Docker not installed or not in PATH; skipping frontend checks"
    fi

    echo ""

    # ── 3. Nginx ────────────────────────────────────────────────
    echo "Nginx"
    echo "───────────────────────────────────────"

    if systemctl is-active --quiet nginx 2>/dev/null; then
        doctor_ok "nginx is running"
    else
        doctor_issue "nginx is not running"
        if [ "$FIX_MODE" = "--fix" ]; then
            systemctl start nginx 2>/dev/null && doctor_fixed "Started nginx" || print_error "  Could not start nginx"
        else
            doctor_skip "systemctl start nginx"
        fi
    fi

    if nginx -t 2>/dev/null; then
        doctor_ok "nginx config syntax OK"
    else
        doctor_issue "nginx config has errors"
        echo "         Run: nginx -t"
    fi

    # Scan ALL enabled nginx configs for competing server_name _
    # Only serverkit.conf should use server_name _ (the catch-all panel block)
    for SITE_CONF in "$NGINX_DIR/sites-enabled"/*; do
        [ -f "$SITE_CONF" ] || continue
        SITE_NAME=$(basename "$SITE_CONF")
        # Skip all ServerKit-managed configs
        case "$SITE_NAME" in serverkit-*|serverkit.conf) continue ;; esac

        if grep -Eq 'server_name[[:space:]]+_;' "$SITE_CONF" 2>/dev/null; then
            doctor_issue "'$SITE_NAME' uses server_name _ (conflicts with panel, can hijack all traffic)"
            if [ "$FIX_MODE" = "--fix" ]; then
                rm -f "$NGINX_DIR/sites-enabled/$SITE_NAME"
                rm -f "$NGINX_DIR/sites-available/$SITE_NAME"
                doctor_fixed "Removed conflicting '$SITE_NAME'"
            else
                doctor_skip "Remove conflicting '$SITE_NAME' from sites-enabled"
            fi
        fi
    done

    # Ensure serverkit-locations directory exists
    if [ ! -d "$NGINX_DIR/serverkit-locations" ]; then
        print_warning "Missing $NGINX_DIR/serverkit-locations directory"
        if [ "$FIX_MODE" = "--fix" ]; then
            mkdir -p "$NGINX_DIR/serverkit-locations"
            doctor_fixed "Created $NGINX_DIR/serverkit-locations"
        else
            doctor_skip "mkdir -p $NGINX_DIR/serverkit-locations"
        fi
    fi

    # Check for port mismatch between nginx and frontend container
    NGINX_CONF="$NGINX_DIR/sites-available/serverkit.conf"
    if [ -f "$NGINX_CONF" ]; then
        NGINX_FRONTEND_PORT=$(grep -m1 'proxy_pass.*127.0.0.1' "$NGINX_CONF" | head -1 | sed -n 's/.*:\([0-9][0-9]*\).*/\1/p' || true)

        if [ -n "$FRONTEND_PORT" ] && [ -n "$NGINX_FRONTEND_PORT" ]; then
            if [ "$NGINX_FRONTEND_PORT" = "$FRONTEND_PORT" ]; then
                doctor_ok "nginx proxy port ($NGINX_FRONTEND_PORT) matches frontend container ($FRONTEND_PORT)"
            else
                doctor_issue "PORT MISMATCH: nginx proxies to :$NGINX_FRONTEND_PORT but frontend is on :$FRONTEND_PORT"
                if [ "$FIX_MODE" = "--fix" ]; then
                    sed -i "s|proxy_pass http://127.0.0.1:${NGINX_FRONTEND_PORT}|proxy_pass http://127.0.0.1:${FRONTEND_PORT}|" "$NGINX_CONF"
                    if nginx -t 2>/dev/null; then
                        nginx -s reload 2>/dev/null
                        doctor_fixed "Updated nginx to proxy to port $FRONTEND_PORT"
                    else
                        print_error "  nginx config broken after edit — reverting"
                        sed -i "s|proxy_pass http://127.0.0.1:${FRONTEND_PORT}|proxy_pass http://127.0.0.1:${NGINX_FRONTEND_PORT}|" "$NGINX_CONF"
                    fi
                else
                    doctor_skip "Update nginx proxy_pass from :$NGINX_FRONTEND_PORT to :$FRONTEND_PORT"
                fi
            fi
        fi

        # Check API proxy port
        NGINX_API_PORT=$(grep -A1 'location /api' "$NGINX_CONF" | grep proxy_pass | sed -n 's/.*:\([0-9][0-9]*\).*/\1/p' | head -1 || true)
        if [ -n "$NGINX_API_PORT" ]; then
            if ss -tlnp 2>/dev/null | grep -q ":${NGINX_API_PORT}.*gunicorn\|:${NGINX_API_PORT}.*python"; then
                doctor_ok "nginx API proxy port ($NGINX_API_PORT) has backend listening"
            else
                doctor_issue "nginx proxies API to :$NGINX_API_PORT but nothing is listening there"
            fi
        fi
    else
        doctor_issue "nginx config not found: $NGINX_CONF"
    fi

    echo ""

    # ── 4. Docker ───────────────────────────────────────────────
    echo "Docker"
    echo "───────────────────────────────────────"

    if command -v docker &>/dev/null; then
        doctor_ok "Docker installed"
    else
        doctor_issue "Docker not found"
    fi

    if docker info &>/dev/null; then
        doctor_ok "Docker daemon running"
    else
        doctor_issue "Docker daemon not running"
        if [ "$FIX_MODE" = "--fix" ]; then
            systemctl start docker 2>/dev/null && doctor_fixed "Started Docker daemon" || print_error "  Could not start Docker"
        else
            doctor_skip "systemctl start docker"
        fi
    fi

    echo ""

    # ── 5. Disk space ───────────────────────────────────────────
    echo "System"
    echo "───────────────────────────────────────"

    DISK_USAGE=$(df / | awk 'NR==2 {print $5}' | tr -d '%')
    if [ "$DISK_USAGE" -lt 90 ]; then
        doctor_ok "Disk usage: ${DISK_USAGE}%"
    elif [ "$DISK_USAGE" -lt 95 ]; then
        print_warning "Disk usage high: ${DISK_USAGE}%"
    else
        doctor_issue "Disk almost full: ${DISK_USAGE}%"
    fi

    RAM_AVAIL=$(free -m | awk '/Mem:/ {print $7}')
    if [ "$RAM_AVAIL" -gt 100 ]; then
        doctor_ok "Available RAM: ${RAM_AVAIL}MB"
    else
        doctor_issue "Low RAM: ${RAM_AVAIL}MB available"
    fi

    # Check swap
    SWAP_TOTAL=$(free -m | awk '/^Swap:/ {print $2}')
    if [ "$SWAP_TOTAL" -gt 0 ]; then
        doctor_ok "Swap: ${SWAP_TOTAL}MB"
    else
        print_warning "No swap configured (recommended for low-RAM servers)"
    fi

    echo ""

    # ── 6. Database ─────────────────────────────────────────────
    echo "Database"
    echo "───────────────────────────────────────"

    DB_FILE="$INSTALL_DIR/backend/instance/serverkit.db"
    if [ -f "$DB_FILE" ]; then
        DB_SIZE=$(du -h "$DB_FILE" | cut -f1)
        doctor_ok "SQLite database exists ($DB_SIZE)"
    else
        doctor_issue "Database file not found: $DB_FILE"
    fi

    echo ""

    # ── 7. Connectivity ─────────────────────────────────────────
    echo "Connectivity"
    echo "───────────────────────────────────────"

    if curl -sf http://127.0.0.1 > /dev/null 2>&1; then
        doctor_ok "localhost:80 responding"
    else
        doctor_issue "localhost:80 not responding (nginx → frontend broken)"
    fi

    if curl -sf http://127.0.0.1/api/v1/system/health > /dev/null 2>&1; then
        doctor_ok "localhost:80/api proxying to backend"
    else
        doctor_issue "localhost:80/api not reaching backend"
    fi

    echo ""

    # ── Summary ─────────────────────────────────────────────────
    echo "───────────────────────────────────────"
    if [ "$ISSUES" -eq 0 ]; then
        print_success "All checks passed!"
    else
        if [ "$FIX_MODE" = "--fix" ]; then
            echo -e "${YELLOW}Found $ISSUES issue(s), fixed $FIXED${NC}"
            REMAINING=$((ISSUES - FIXED))
            if [ "$REMAINING" -gt 0 ]; then
                echo "$REMAINING issue(s) need manual attention"
            fi
        else
            echo -e "${RED}Found $ISSUES issue(s)${NC}"
            echo "Run 'sudo serverkit doctor --fix' to auto-fix"
        fi
    fi
    echo ""

    # Meaningful exit code so doctor can gate scripts: non-zero while issues
    # remain (with --fix, only the ones that could not be auto-fixed count).
    local remaining="$ISSUES"
    if [ "$FIX_MODE" = "--fix" ]; then
        remaining=$((ISSUES - FIXED))
    fi
    if [ "$remaining" -gt 0 ]; then
        return 1
    fi
    return 0
}

cmd_remove_site() {
    check_root

    DOMAIN="$1"

    if [ -z "$DOMAIN" ]; then
        echo "Usage: serverkit remove-site <domain>"
        cmd_list_sites
        exit 1
    fi

    resolve_site_paths "$DOMAIN"

    if [ ! -f "$SITE_FILE" ]; then
        print_error "Site not found: $DOMAIN"
        exit 1
    fi

    print_warning "This will remove the site config for $DOMAIN"
    read -p "Continue? (y/N) " -n 1 -r || true
    echo

    if [[ $REPLY =~ ^[Yy]$ ]]; then
        if [ -n "$SITE_LINK" ]; then
            rm -f "$SITE_LINK"
        fi
        rm -f "$SITE_FILE"
        reload_nginx_or_warn
        print_success "Site removed: $DOMAIN"
    fi
}

# Main
#
# Sourcing this file (e.g. from scripts/test/test_cli.sh) exposes every
# function above for unit testing without dispatching a command — the same
# pattern as scripts/update.sh. Only direct execution runs the dispatch below.
[ "${BASH_SOURCE[0]}" = "${0}" ] || return 0

case "${1:-help}" in
    help|--help|-h)
        cmd_help
        ;;
    start)
        cmd_start
        ;;
    stop)
        cmd_stop
        ;;
    restart)
        cmd_restart
        ;;
    status)
        cmd_status
        ;;
    logs)
        cmd_logs "$2"
        ;;
    update)
        shift
        cmd_update "$@"
        ;;
    branch)
        cmd_branch
        ;;
    version|--version|-v)
        cmd_version
        ;;
    check-update)
        cmd_check_update
        ;;
    uninstall)
        shift
        cmd_uninstall "$@"
        ;;
    create-admin)
        cmd_create_admin
        ;;
    reset-password)
        cmd_reset_password
        ;;
    unlock-user)
        cmd_unlock_user
        ;;
    list-users)
        shift
        cmd_list_users "$@"
        ;;
    make-admin)
        cmd_make_admin
        ;;
    deactivate-user)
        cmd_deactivate_user
        ;;
    activate-user)
        cmd_activate_user
        ;;
    init-db)
        cmd_init_db
        ;;
    migrate-db)
        cmd_migrate_db
        ;;
    manifest|services|apps|repair|login-url|support-bundle|db-migrate|db-status|db-history)
        cmd_panel_cli "$@"
        ;;
    panel-status)
        shift
        cmd_panel_cli status "$@"
        ;;
    panel-doctor)
        shift
        cmd_panel_cli doctor "$@"
        ;;
    completion)
        cmd_completion
        ;;
    cleanup-apps)
        shift
        cmd_cleanup_apps "$@"
        ;;
    factory-reset)
        cmd_factory_reset
        ;;
    backup-db)
        cmd_backup_db
        ;;
    restore-db)
        cmd_restore_db "$2"
        ;;
    generate-keys)
        cmd_generate_keys
        ;;
    config)
        cmd_config
        ;;
    setup-proxy)
        cmd_setup_proxy
        ;;
    create-app)
        cmd_create_app "$2" "$3" "$4"
        ;;
    deploy-template)
        cmd_deploy_template "$@"
        ;;
    list-servers)
        shift
        cmd_list_servers "$@"
        ;;
    deployment-status)
        cmd_deployment_status "$@"
        ;;
    list-apps)
        shift
        cmd_list_apps "$@"
        ;;
    start-app)
        cmd_start_app "$2"
        ;;
    stop-app)
        cmd_stop_app "$2"
        ;;
    app-logs)
        cmd_app_logs "$2"
        ;;
    add-site)
        cmd_add_site "$2" "$3"
        ;;
    list-sites)
        cmd_list_sites
        ;;
    remove-site)
        cmd_remove_site "$2"
        ;;
    doctor)
        cmd_doctor "$2"
        ;;
    *)
        print_error "Unknown command: $1"
        echo "Run 'serverkit help' for usage"
        exit 1
        ;;
esac