#!/bin/bash
#
# interactive menu to select file/commit to edit
#
# @params
# Globals
#   None
# Arguments
#   None

set -e
set -f

mydir="${0%/*}"
source "${mydir}"/../helper/set_variable.sh
source "${mydir}"/../helper/git_query.sh

function usage() {
  echo -e "Usage: dotbare fedit [-h] ...\n"
  echo -e "List all tracked dotfiles and edit"
  echo -e "also support commit message edit\n"
  echo -e "optional arguments:"
  echo -e "  -h\t\tshow this help message and exit"
  echo -e "  -m\t\tonly display modified file"
  echo -e "  -c\t\tedit commit message instead"
}

modified=''
commit=''

while getopts ":hmc" opt; do
  case "$opt" in
    m)
      modified='true'
      break
      ;;
    c)
      commit='true'
      break
      ;;
    h)
      usage
      exit 0
      ;;
    *)
      echo "Invalid option: ${OPTARG}" >&2
      usage
      exit 1
      ;;
  esac
done

if [[ -n "${commit}" ]]; then
  echo "commit"
elif [[ -n "${modified}" ]]; then
  echo "modified"
else
  selected_files=$(get_git_file "Select tracked files to edit")
  [[ -z "${selected_files}" ]] && exit 0
  command "${EDITOR}" ${selected_files}
fi