#!/usr/bin/env bash

CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

source "$CURRENT_DIR/helpers.sh"

# script global variables
gram_low_icon=""
gram_medium_icon=""
gram_high_icon=""

gram_low_default_icon="="
gram_medium_default_icon="≡"
gram_high_default_icon="≣"

# icons are set as script global variables
get_icon_settings() {
  gram_low_icon=$(get_tmux_option "@gram_low_icon" "$gram_low_default_icon")
  gram_medium_icon=$(get_tmux_option "@gram_medium_icon" "$gram_medium_default_icon")
  gram_high_icon=$(get_tmux_option "@gram_high_icon" "$gram_high_default_icon")
}

print_icon() {
  local gram_percentage=$($CURRENT_DIR/gram_percentage.sh | sed -e 's/%//')
  local gram_load_status=$(load_status $gram_percentage)
  if [ $gram_load_status == "low" ]; then
    echo "$gram_low_icon"
  elif [ $gram_load_status == "medium" ]; then
    echo "$gram_medium_icon"
  elif [ $gram_load_status == "high" ]; then
    echo "$gram_high_icon"
  fi
}

main() {
  get_icon_settings
  print_icon "$1"
}
main