#!/bin/bash

# Customize the prompt

# Indicate your preference order for prompt tools
# The first one found available will be used
MY_PROMPTS="starship powerline-go"

for prompt in $MY_PROMPTS; do
  if (command -v "$prompt" &>/dev/null); then
    USE_PROMPT="$prompt"
    break
  fi
done

case "${USE_PROMPT}" in

# https://starship.rs/
"starship")
  if (command -v starship &>/dev/null); then
    eval "$(starship init bash)"
  else
    echo "${USE_PROMPT} command not found"
  fi
  ;;

# https://github.com/justjanne/powerline-go
#  -modules string
#    	 The list of modules to load, separated by ','
#    	 (valid choices: aws, cwd, docker, dotenv, duration, exit, git, gitlite, hg, host, jobs, kube, load, newline, nix-shell, node, perlbrew, perms, root, shell-var, ssh, svn, termtitle, terraform-workspace, time, user, venv, vgo)
#    	 (default "nix-shell,venv,user,host,ssh,cwd,perms,git,hg,jobs,exit,root,vgo")
#  -modules-right string
#    	 The list of modules to load anchored to the right, for shells that support it, separated by ','
#    	 (valid choices: aws, cwd, docker, dotenv, duration, exit, git, gitlite, hg, host, jobs, kube, load
"powerline-go")
  if (command -v powerline-go &>/dev/null); then
    function _update_ps1() {
      PS1=$(powerline-go -jobs "$(jobs -p | wc -l)" -error $? -modules "ssh,host,wsl,user,cwd,direnv,venv,perms,git,jobs,exit,root" -modules-right "docker,docker-context,kube,terraform-workspace,termtitle" -newline)
    }
    if [ "$TERM" != "linux" ]; then _prompt_command_add "_update_ps1"; fi
  else
    echo "${USE_PROMPT} command not found"
  fi
  ;;

*)
  # Default simple prompt
  │ PROMPT_DIRTRIM=3 # Limit the path to 3 levels
  if [ "$UID" -eq 0 ]; then
    export PS1='\[\e[01;31m\]\u@\h\[\e[01;34m\] \w \$\[\e[0m\] '
  else
    export PS1='\[\e[01;32m\]\u@\h\[\e[01;34m\] \w \$\[\e[0m\] '
  fi
  ;;

esac

# Add a smiley at end of prompt showing last command status code
#smiley() {
#    ret_val=$?
#    if [ "$ret_val" = "0" ]
#    then
#        echo -e "\e[01;32m:)\e[0m"
#    else
#        echo -e "\e[01;31m:(\e[0m"
#    fi
#}
#export PS1='\[\e[01;32m\]\u@\h\[\e[01;34m\] \w \$\[\e[0m\] '"\$(smiley) "