#compdef consul

local -a _1st_arguments
_1st_arguments=(
  'agent:Runs a Consul agent'
  'event:Fire a new event'
  'exec:Executes a command on Consul nodes'
  'force-leave:Forces a member of the cluster to enter the "left" state'
  'info:Provides:debugging information for operators'
  'join:Tell Consul agent to join cluster'
  'keygen:Generates a new encryption key'
  'leave:Gracefully leaves the Consul cluster and shuts down'
  'members:Lists the members of a Consul cluster'
  'monitor:Stream logs from a Consul agent'
  'reload:Triggers the agent to reload configuration files'
  'version:Prints the Consul version'
  'watch:Watch for changes in Consul'
)

_arguments \
  '(--help)--help[Print help message]' \
  '(--version)--version[Print version]' \
  '*:: :->subcmds' && return 0

if (( CURRENT == 1 )); then
  _describe -t commands "consul subcommand" _1st_arguments
  return
fi

__agent() {
  _arguments \
    '-advertise=[(addr) Sets the advertise address to use]' \
    '-bind=[(0.0.0.0) Sets the bind address for cluster communication]' \
    '-bootstrap-expect=[(0) Sets server to expect bootstrap mode]' \
    '-bootstrap[Sets server to bootstrap mode]' \
    '-client=[(127.0.0.1) Sets the address to bind for client access]' \
    '-config-dir=[(foo) Path to a directory to read configuration files from]' \
    '-config-file=[(foo) Path to a JSON file to read configuration from]' \
    '-data-dir=[(path) Path to a data directory to store agent state]' \
    '-dc=[(east-aws) Datacenter of the agent]' \
    '-encrypt=[(key) Provides the gossip encryption key]' \
    '-join=[(1.2.3.4) Address of an agent to join at start time]' \
    '-log-level=[(info) Log level of the agent]' \
    '-node=[(hostname) Name of this node. Must be unique in the cluster]' \
    '-pid-file=[(path) Path to file to store agent PID]' \
    '-protocol=[(N) Sets the protocol version. Defaults to latest]' \
    '-rejoin[Ignores a previous leave and attempts to rejoin the cluster]' \
    '-retry-interval=[(30s) Time to wait between join attempts]' \
    '-retry-join=[(1.2.3.4) Address of an agent to join at start time with retires enabled. Can be specified multiple times]' \
    '-retry-max=[(0) Maximum number of join attempts]' \
    '-server[Switches agent to server mode]' \
    '-syslog[Enables logging to syslog]' \
    '-ui-dir=[(path) Path to directory containing the Web UI resources]'
}

__event() {
  _arguments \
    '-datacenter=[Datacenter to dispatch in]' \
    '-http-addr=[(127.0.0.1:8500) HTTP address of the Consul agent]' \
    '-name=[Name of the event]' \
    '-node=[Regular expression to filter on node names]' \
    '-service=[Regular expression to filter on service instances]' \
    '-tag=[Regular expression to filter on service tags. Must be used with -service]'
}

__exec() {
  _arguments \
    '-datacenter=[Datacenter to dispatch in]' \
    '-http-addr=[(127.0.0.1:8500) HTTP address of the Consul agent]' \
    '-node=[Regular expression to filter on node names]' \
    '-prefix=[("_rexec") Prefix in the KV store to use for request data]' \
    '-service=[Regular expression to filter on service instances]' \
    '-tag=[Regular expression to filter on service tags. Must be used with -service]' \
    '-verbose[Enables verbose output]' \
    '-wait-repl=[(200ms) Perio to wait for replication before firing event. This is an optimization to allow stale reads to be performed]' \
    '-wait=[(2s) Period to wait with no responses before terminating execution]'
}

__force-leave() {
  _arguments \
    '-rpc-addr=[(127.0.0.1:8500) RPC address of the Consul agent]'
}

__info() {
  _arguments \
    '-rpc-addr=[(127.0.0.1:8400) RPC address of the Consul agent]'
}

__join() {
  _arguments \
    '-rpc-addr=[(127.0.0.1:8400) RPC address of the Consul agent]' \
    '-wan[Joins a server to another server in the WAN pool]'
}

__leave() {
  _arguments \
    '-rpc-addr=[(127.0.0.1:8400) RPC address of the Consul agent]'
}

__members() {
  _arguments \
    '-detailed[Provides detailed information about nodes]' \
    '-rpc-addr=[(127.0.0.1:8400) RPC address of the Consul agent]' \
    '-status=[(<regexp>) If provided, output is filtered to only nodes matching the regular expression for status]' \
    '-wan[If the agent is in server mode, this can be used to return other peers in the WAN pool]'
}

__monitor() {
  _arguments \
    '-log-level=[(info) Log level of the agent]' \
    '-rpc-addr=[(127.0.0.1:8400) RPC address of the Consul agent]'
}

__reload() {
  _arguments \
    '-rpc-addr=[(127.0.0.1:8400) RPC address of the Consul agent]'
}

case "$words[1]" in
  agent)
    __agent ;;
  event)
    __event ;;
  exec)
    __exec ;;
  force-leave)
    __force-leave ;;
  info)
    __info ;;
  join)
    __join ;;
  leave)
    __leave ;;
  members)
    __members ;;
  monitor)
    __monitor ;;
  reload)
    __reload ;;
esac