mcpctl/completions/mcpctl.bash

_mcpctl() {
  local cur prev words cword
  _init_completion || return

  local commands="status login logout config get describe delete logs create edit apply backup restore help"
  local project_commands="attach-server detach-server get describe delete logs create edit help"
  local global_opts="-v --version --daemon-url --direct --project -h --help"
  local resources="servers instances secrets templates projects users groups rbac"

  # Check if --project was given
  local has_project=false
  local i
  for ((i=1; i < cword; i++)); do
    if [[ "${words[i]}" == "--project" ]]; then
      has_project=true
      break
    fi
  done

  # Find the first subcommand (skip --project and its argument, skip flags)
  local subcmd=""
  local subcmd_pos=0
  for ((i=1; i < cword; i++)); do
    if [[ "${words[i]}" == "--project" || "${words[i]}" == "--daemon-url" ]]; then
      ((i++)) # skip the argument
      continue
    fi
    if [[ "${words[i]}" != -* ]]; then
      subcmd="${words[i]}"
      subcmd_pos=$i
      break
    fi
  done

  # Find the resource type after get/describe/delete/edit
  local resource_type=""
  if [[ -n "$subcmd_pos" ]] && [[ $subcmd_pos -gt 0 ]]; then
    for ((i=subcmd_pos+1; i < cword; i++)); do
      if [[ "${words[i]}" != -* ]] && [[ " $resources " == *" ${words[i]} "* ]]; then
        resource_type="${words[i]}"
        break
      fi
    done
  fi

  # If completing the --project value
  if [[ "$prev" == "--project" ]]; then
    local names
    names=$(mcpctl get projects -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
    COMPREPLY=($(compgen -W "$names" -- "$cur"))
    return
  fi

  # Fetch resource names dynamically (jq extracts only top-level names)
  _mcpctl_resource_names() {
    local rt="$1"
    if [[ -n "$rt" ]]; then
      # Instances don't have a name field — use server.name instead
      if [[ "$rt" == "instances" ]]; then
        mcpctl get instances -o json 2>/dev/null | jq -r '.[][].server.name' 2>/dev/null
      else
        mcpctl get "$rt" -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
      fi
    fi
  }

  # Get the --project value from the command line
  _mcpctl_get_project_value() {
    local i
    for ((i=1; i < cword; i++)); do
      if [[ "${words[i]}" == "--project" ]] && (( i+1 < cword )); then
        echo "${words[i+1]}"
        return
      fi
    done
  }

  case "$subcmd" in
    config)
      if [[ $((cword - subcmd_pos)) -eq 1 ]]; then
        COMPREPLY=($(compgen -W "view set path reset claude-generate impersonate help" -- "$cur"))
      fi
      return ;;
    status)
      COMPREPLY=($(compgen -W "-h --help" -- "$cur"))
      return ;;
    login)
      COMPREPLY=($(compgen -W "--url --email --password -h --help" -- "$cur"))
      return ;;
    logout)
      return ;;
    get|describe|delete)
      if [[ -z "$resource_type" ]]; then
        COMPREPLY=($(compgen -W "$resources" -- "$cur"))
      else
        local names
        names=$(_mcpctl_resource_names "$resource_type")
        COMPREPLY=($(compgen -W "$names -o --output -h --help" -- "$cur"))
      fi
      return ;;
    edit)
      if [[ -z "$resource_type" ]]; then
        COMPREPLY=($(compgen -W "servers projects" -- "$cur"))
      else
        local names
        names=$(_mcpctl_resource_names "$resource_type")
        COMPREPLY=($(compgen -W "$names -h --help" -- "$cur"))
      fi
      return ;;
    logs)
      COMPREPLY=($(compgen -W "--tail --since -f --follow -h --help" -- "$cur"))
      return ;;
    create)
      if [[ $((cword - subcmd_pos)) -eq 1 ]]; then
        COMPREPLY=($(compgen -W "server secret project user group rbac help" -- "$cur"))
      fi
      return ;;
    apply)
      COMPREPLY=($(compgen -f -- "$cur"))
      return ;;
    backup)
      COMPREPLY=($(compgen -W "-o --output -p --password -h --help" -- "$cur"))
      return ;;
    restore)
      COMPREPLY=($(compgen -W "-i --input -p --password -c --conflict -h --help" -- "$cur"))
      return ;;
    attach-server)
      # Only complete if no server arg given yet (first arg after subcmd)
      if [[ $((cword - subcmd_pos)) -ne 1 ]]; then return; fi
      local proj names all_servers proj_servers
      proj=$(_mcpctl_get_project_value)
      if [[ -n "$proj" ]]; then
        all_servers=$(mcpctl get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
        proj_servers=$(mcpctl --project "$proj" get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
        names=$(comm -23 <(echo "$all_servers" | sort) <(echo "$proj_servers" | sort))
      else
        names=$(_mcpctl_resource_names "servers")
      fi
      COMPREPLY=($(compgen -W "$names" -- "$cur"))
      return ;;
    detach-server)
      # Only complete if no server arg given yet (first arg after subcmd)
      if [[ $((cword - subcmd_pos)) -ne 1 ]]; then return; fi
      local proj names
      proj=$(_mcpctl_get_project_value)
      if [[ -n "$proj" ]]; then
        names=$(mcpctl --project "$proj" get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
      fi
      COMPREPLY=($(compgen -W "$names" -- "$cur"))
      return ;;
    help)
      COMPREPLY=($(compgen -W "$commands" -- "$cur"))
      return ;;
  esac

  # No subcommand yet — offer commands based on context
  if [[ -z "$subcmd" ]]; then
    if $has_project; then
      COMPREPLY=($(compgen -W "$project_commands $global_opts" -- "$cur"))
    else
      COMPREPLY=($(compgen -W "$commands $global_opts" -- "$cur"))
    fi
  fi
}

complete -F _mcpctl mcpctl