#!/bin/sh

# Get Bitcoin sync status: 'syncing', 'synced', 'unknown', or 'error'

. colors

# Returns colored text based on status
color_for_status() {
  case "$1" in
    "installed, running, synced")
      printf "${GREEN}"
      ;;
    "not installed")
      printf "${GRAY}"
      ;;
    "installed, not running"|"installed, running, syncing"*|"installed, running, not synced")
      printf "${YELLOW}"
      ;;
    "installed, running, error"|"*")
      printf "${RED}"
      ;;
  esac
}

get_sync_status() {
  sync_status=$(bitcoin-cli getblockchaininfo 2>&1 | grep 'initialblockdownload' | awk '{print $2}' | tr -d ',')
  if [ "$?" -ne "0" ]; then
    echo "error"
  elif [ "$sync_status" = "true" ]; then
    echo "syncing"
  elif [ "$sync_status" = "false" ]; then
    echo "synced"
  else
    echo "unknown"
  fi
}

# Returns colored status message
get_status() {
  if is-bitcoin-installed; then
    if is-bitcoin-running > /dev/null; then
      running_status="running"
      sync_status=$(get_sync_status)
      if [ "$sync_status" = "synced" ]; then
        install_status="installed, $running_status, synced"
      elif [ "$sync_status" = "syncing" ]; then
        progress=$(bitcoin-cli getblockchaininfo | grep 'progress' | awk -F":" '{gsub(/,/, "", $2); printf "%.2f", $2*100}')
        install_status="installed, $running_status, syncing $progress%%"
      elif [ "$sync_status" = "unknown" ]; then
        install_status="installed, $running_status, not synced"
      elif [ "$sync_status" = "error" ]; then
        install_status="installed, $running_status, error"
      fi
    else
      install_status="installed, not running"
    fi
  else
    install_status="not installed"
  fi

  printf "$(color_for_status "$install_status")$install_status${RESET}\n"
}

get_status