#!/usr/bin/env ruby

require "bundler/setup"
require 'base'
require 'optparse'
require 'json'
require 'yaml'
require 'active_support/all'
require 'daemon_spawn'

class Bitcoin2GraphdbDaemon < DaemonSpawn::Base
  def start(args)
    puts "Bitcoin2GraphdbDaemon start : #{Time.now}"
    migration = Bitcoin2Graphdb::Migration.new(config(args)[:bitcoin2graphdb])
    migration.run
  end

  def stop
    puts "Bitcoin2GraphdbDaemon stop : #{Time.now}"
  end

  private
  def config(args)
    config_index = args.index("-c")
    if config_index && args.length > config_index + 1 && File.exists?(args[config_index + 1])
      YAML.load(File.read(args[config_index + 1])).deep_symbolize_keys
    else
      raise ArgumentError.new 'configuration file not specified or does not exist.'
    end
  end
end

Bitcoin2GraphdbDaemon.spawn!({
    working_dir: Dir.pwd,
    log_file: File.expand_path(Dir.pwd + '/bitcoin2graphdb.log'),
    pid_file: File.expand_path(Dir.pwd + '/bitcoin2graphdb.pid'),
    sync_log: true,
    singleton: true})