#!/usr/bin/env bash

# -------------------------------------------------
# ps1.sh – custom PS1 (must be sourced)
# -------------------------------------------------

# Must be sourced, not executed
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
  echo "Dette scriptet må kjøres med:"
  echo "  source ps1.sh"
  echo "eller:"
  echo "  . ps1.sh"
  exit 1
fi

# Only for interactive shells
case "$-" in
  *i*) ;;
  *) return 0 ;;
esac

# -------------------------------------------------
# Emoji helper
# -------------------------------------------------
_ps1_emoji() {
  local emojis=( "🚀" "✨" "🔥" "🧠" "🛠️" )
  printf '%s' "${emojis[RANDOM % ${#emojis[@]}]}"
}

# -------------------------------------------------
# Build PS1 (your requested order)
# -------------------------------------------------
_ps1_build() {
  local emoji="$(_ps1_emoji)"

  printf '%b' \
"\[\e[31m\]\d\[\e[0m\] \
\[\e[33m\]\A\[\e[0m\] \
\[\e[34m\]\u@\h\[\e[0m\] \
\[\e[32m\]\w\[\e[0m\]\n\\$emoji "
}

# -------------------------------------------------
# PROMPT_COMMAND handling
# -------------------------------------------------
__PS1_PREV_PROMPT_COMMAND="${PROMPT_COMMAND-}"

ps1_on() {
  PROMPT_COMMAND='_PS1="$(_ps1_build)"; export PS1="$_PS1"'
  _PS1="$(_ps1_build)"; export PS1="$_PS1"
}

ps1_off() {
  PROMPT_COMMAND="$__PS1_PREV_PROMPT_COMMAND"
}

# -------------------------------------------------
# End of file
# -------------------------------------------------