#!/bin/bash

docker_start_stop() {
  local cname="$1"
  if [ -z "$cname" ]; then
    e_info "Usage: docker_toggle <container_name_or_id>"
    return 1
  fi
  state=$(docker inspect -f '{{.State.Status}}' "$cname" 2>/dev/null)
  case $state in
  "running")
    docker stop "$cname"
    e_info "Container '$cname' stopped."
    ;;
  "exited")
    docker start "$cname"
    e_info "Container '$cname' started."
    ;;
  *)
    e_err "Container '$cname' not found or not in a valid state."
    return 1
    ;;
  esac
}

docker_stop_all() {
  for cont in $(docker ps -a --format {{.Names}}); do
    docker stop $cont >/dev/null
    e_info "Container $cont stopped."
  done
}

docker_remove() {
  container=$(docker rm $1)
  e_info "Container $container removed."
}

docker_remove_all() {
  for cont in $(docker ps -a --format {{.Names}}); do
    docker rm $cont >/dev/null
    e_info "Container $cont removed."
  done
}

docker_remove_all_images() {
  for img in $(docker image ls --format '{{.Repository}}:{{.Tag}}'); do
    docker image rm $img >/dev/null
    e_info "Image $img removed."
  done
}

### Docker aliases
# show docker containers
alias da='docker ps -a'
# start or stop docker <container>
alias ds=docker_start_stop
# stop all docker containers
alias dsa=docker_stop_all
# remove docker <container>
alias dr=docker_remove
# remove all docker containers
alias dra=docker_remove_all
# list docker images in 'repo:tag'
alias dia='docker image ls --format {{.Repository}}:{{.Tag}}'
# remove docker <image>
alias dri='docker image rm'
# remove all docker images
alias dria=docker_remove_all_images