# This is the default theme for gitprompt.sh

unset_git_prompt_colors() {
  unset Time12a
  unset PathShort
  unset GIT_PROMPT_PREFIX
  unset GIT_PROMPT_SUFFIX
  unset GIT_PROMPT_SEPARATOR
  unset GIT_PROMPT_BRANCH
  unset GIT_PROMPT_STAGED
  unset GIT_PROMPT_CONFLICTS
  unset GIT_PROMPT_CHANGED
  unset GIT_PROMPT_REMOTE
  unset GIT_PROMPT_UNTRACKED
  unset GIT_PROMPT_STASHED
  unset GIT_PROMPT_CLEAN
  unset GIT_PROMPT_COMMAND_OK
  unset GIT_PROMPT_COMMAND_FAIL
  unset GIT_PROMPT_VIRTUALENV
  unset GIT_PROMPT_START_USER
  unset GIT_PROMPT_START_ROOT
  unset GIT_PROMPT_END_USER
  unset GIT_PROMPT_END_ROOT
  unset GIT_PROMPT_SYMBOLS_AHEAD
  unset GIT_PROMPT_SYMBOLS_BEHIND
  unset GIT_PROMPT_SYMBOLS_PREHASH
  unset GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING
}

define_helpers()
{
  Time12a="\$(date +%H:%M)"
  PathShort="\w";
}

define_undefined_git_prompt_colors() {
  if [[ -z ${GIT_PROMPT_THEME_NAME} ]]; then GIT_PROMPT_THEME_NAME="Default"; fi

  # These are the color definitions used by gitprompt.sh
  if [[ -z ${GIT_PROMPT_PREFIX} ]]; then GIT_PROMPT_PREFIX="["; fi                 # start of the git info string
  if [[ -z ${GIT_PROMPT_SUFFIX} ]]; then GIT_PROMPT_SUFFIX="]"; fi                 # the end of the git info string
  if [[ -z ${GIT_PROMPT_SEPARATOR} ]]; then GIT_PROMPT_SEPARATOR="|"; fi              # separates each item

  if [[ -z ${GIT_PROMPT_BRANCH} ]]; then GIT_PROMPT_BRANCH="${Magenta}"; fi        # the git branch that is active in the current directory
  if [[ -z ${GIT_PROMPT_STAGED} ]]; then GIT_PROMPT_STAGED="${Red}●"; fi           # the number of staged files/directories
  if [[ -z ${GIT_PROMPT_CONFLICTS} ]]; then GIT_PROMPT_CONFLICTS="${Red}✖ "; fi       # the number of files in conflict
  if [[ -z ${GIT_PROMPT_CHANGED} ]]; then GIT_PROMPT_CHANGED="${Blue}✚ "; fi        # the number of changed files

  if [[ -z ${GIT_PROMPT_REMOTE} ]]; then GIT_PROMPT_REMOTE=" "; fi                 # the remote branch name (if any) and the symbols for ahead and behind
  if [[ -z ${GIT_PROMPT_UNTRACKED} ]]; then GIT_PROMPT_UNTRACKED="${Cyan}…"; fi       # the number of untracked files/dirs
  if [[ -z ${GIT_PROMPT_STASHED} ]]; then GIT_PROMPT_STASHED="${BoldBlue}⚑ "; fi    # the number of stashed files/dir
  if [[ -z ${GIT_PROMPT_CLEAN} ]]; then GIT_PROMPT_CLEAN="${BoldGreen}✔"; fi      # a colored flag indicating a "clean" repo

  # For the command indicator, the placeholder _LAST_COMMAND_STATE_ 
  # will be replaced with the exit code of the last command
  # e.g.
  # GIT_PROMPT_COMMAND_OK="${Green}✔-_LAST_COMMAND_STATE_ "    # indicator if the last command returned with an exit code of 0
  # GIT_PROMPT_COMMAND_FAIL="${Red}✘-_LAST_COMMAND_STATE_ "    # indicator if the last command returned with an exit code of other than 0

  if [[ -z ${GIT_PROMPT_COMMAND_OK} ]]; then GIT_PROMPT_COMMAND_OK="${Green}✔"; fi    # indicator if the last command returned with an exit code of 0
  if [[ -z ${GIT_PROMPT_COMMAND_FAIL} ]]; then GIT_PROMPT_COMMAND_FAIL="${Red}✘-_LAST_COMMAND_STATE_"; fi    # indicator if the last command returned with an exit code of other than 0

  # template for displaying the current virtual environment
  # use the placeholder _VIRTUALENV_ will be replaced with 
  # the name of the current virtual environment (currently CONDA and VIRTUAL_ENV)
  if [[ -z ${GIT_PROMPT_VIRTUALENV} ]]; then GIT_PROMPT_VIRTUALENV="(${Blue}_VIRTUALENV_${ResetColor}) "; fi
  
  # _LAST_COMMAND_INDICATOR_ will be replaced by the appropriate GIT_PROMPT_COMMAND_OK OR GIT_PROMPT_COMMAND_FAIL
  if [[ -z ${GIT_PROMPT_START_USER} ]]; then GIT_PROMPT_START_USER="_LAST_COMMAND_INDICATOR_ ${Yellow}${PathShort}${ResetColor}"; fi
  if [[ -z ${GIT_PROMPT_START_ROOT} ]]; then GIT_PROMPT_START_ROOT="${GIT_PROMPT_START_USER}"; fi
  if [[ -z ${GIT_PROMPT_END_USER} ]]; then GIT_PROMPT_END_USER=" \n${White}${Time12a}${ResetColor} $ "; fi
  if [[ -z ${GIT_PROMPT_END_ROOT} ]]; then GIT_PROMPT_END_ROOT=" \n${White}${Time12a}${ResetColor} # "; fi

  # Please do not add colors to these symbols
  if [[ -z ${GIT_PROMPT_SYMBOLS_AHEAD} ]]; then GIT_PROMPT_SYMBOLS_AHEAD="↑·"; fi             # The symbol for "n versions ahead of origin"
  if [[ -z ${GIT_PROMPT_SYMBOLS_BEHIND} ]]; then GIT_PROMPT_SYMBOLS_BEHIND="↓·"; fi            # The symbol for "n versions behind of origin"
  if [[ -z ${GIT_PROMPT_SYMBOLS_PREHASH} ]]; then GIT_PROMPT_SYMBOLS_PREHASH=":"; fi            # Written before hash of commit, if no name could be found
  if [[ -z ${GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING} ]]; then GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING="L"; fi # This symbol is written after the branch, if the branch is not tracked 
}

# call only from theme file
reload_git_prompt_colors() {
  if [[ "${GIT_PROMPT_THEME_NAME}" != $1 ]]; then
    unset_git_prompt_colors
    define_helpers
    override_git_prompt_colors
    define_undefined_git_prompt_colors
  fi
}

if [[ "${GIT_PROMPT_THEME}" == "Default" && "${GIT_PROMPT_THEME_NAME}" != "Default" ]]; then
  define_helpers
  define_undefined_git_prompt_colors
fi