#!/usr/bin/env ruby

require 'optparse'
require 'time'

require 'iron_worker_ng'
require 'iron_worker_ng/cli'

class IronWorkerCLILoggerFormatter < ::Logger::Formatter
  def call(severity, time, proname, msg)
    msg = IronWorkerNG::CLI::LOG_ENTRY + msg unless msg.start_with?(IronWorkerNG::CLI::LOG_GROUP)

    msg + "\n"
  end
end

IronCore::Logger.logger.formatter = IronWorkerCLILoggerFormatter.new

@cli = IronWorkerNG::CLI.new

def common_opts(opts)
  opts.on('-e', '--env ENV', 'environment') do |v|
    @cli.env = v
  end

  opts.on('--project-id PROJECT_ID', 'project_id') do |v|
    @cli.project_id = v
  end
end

if $*.size == 1 && ($*[0] == '-v' || $*[0] == '--version')
  puts IronWorkerNG.full_version
  exit 0
end

commands = ['upload', 'queue', 'retry', 'schedule', 'log', 'run', 'install', 'webhook', 'info']

if $*.size == 0 || (not commands.include?($*[0]))
  puts 'usage: iron_worker COMMAND [OPTIONS]'
  puts "    COMMAND: #{commands.join(', ')}"
  puts '    run iron_worker COMMAND --help to get more information about each command'
  exit 1
end

command = $*.shift

if $*.include?('--debug')
  IronCore::Logger.logger.level = ::Logger::DEBUG

  $*.reject! { |p| p == '--debug' }
end

if command == 'upload'
  params = {}
  options = {}

  opts = OptionParser.new do |opts|
    opts.banner = "usage: iron_worker upload CODE_PACKAGE_NAME_OR_PATH_TO_WORKERFILE [OPTIONS]"

    opts.on('-n', '--name NAME', 'override code name') do |v|
      params[:name] = v
    end

    opts.on('-c', '--max-concurrency CONCURRENCY', Integer, 'max number of concurrent workers for this code package') do |v|
      options[:max_concurrency] = v
    end

    opts.on('-r', '--retries NUM_RETRIES', Integer, 'max number of automatic retries on task fail') do |v|
      options[:retries] = v
    end

    opts.on('-d', '--retries-delay RETRIES_DELAY', Integer, 'delay between each automatic retry') do |v|
      options[:retries_delay] = v
    end

    opts.on('-a', '--async', 'don\'t wait for package build if remote build command specified') do |v|
      params[:async] = true
    end

    if @cli.beta?
      opts.on('--full-remote-build', 'full remote build') do |v|
        params[:full_remote_build] = true
      end
    end

    common_opts(opts)
  end

  begin
    opts.parse!
  rescue OptionParser::ParseError
    puts $!.to_s
    exit 1
  end

  unless $*.size == 1
    puts 'Please specify code package name or path to workerfile'
    puts opts
    exit 1
  end

  @cli.upload($*[0], params, options)
elsif command == 'queue' || command == 'schedule'
  params = {}
  options = {}

  opts = OptionParser.new do |opts|
    opts.banner = "usage: iron_worker #{command} CODE_PACKAGE_NAME [OPTIONS]"

    opts.on('-p', '--payload PAYLOAD', String, 'payload to pass') do |v|
      params[:payload] = v
    end

    opts.on('-f', '--payload-file PAYLOAD_FILE', String, 'payload file to pass') do |v|
      params[:payload] = File.read(v)
    end

    opts.on('--priority PRIORITY', Integer, '0 (default), 1, 2') do |v|
      options[:priority] = v
    end

    opts.on('--timeout TIMEOUT', Integer, 'maximum run time in seconds from 0 to 3600 (default)') do |v|
      options[:timeout] = v
    end

    opts.on('--delay DELAY', Integer, 'delay before start in seconds') do |v|
      options[:delay] = v
    end

    if command == 'schedule'
      opts.on('--start-at TIME', 'start task at specified time') do |v|
        options[:start_at] = Time.parse(v)
      end

      opts.on('--end-at TIME', 'stop running task at specified time') do |v|
        options[:end_at] = Time.parse(v)
      end

      opts.on('--run-times RUN_TIMES', Integer, 'run task no more times than specified') do |v|
        options[:run_times] = v
      end

      opts.on('--run-every RUN_EVERY', Integer, 'run task every RUN_EVERY seconds') do |v|
        options[:run_every] = v
      end
    end

    common_opts(opts)
  end

  begin
    opts.parse!
  rescue OptionParser::ParseError
    puts $!.to_s
    exit 1
  end

  unless $*.size == 1
    puts 'Please specify code package name'
    puts opts
    exit 1
  end

  if command == 'queue'
    @cli.queue($*[0], params, options)
  else
    @cli.schedule($*[0], params, options)
  end
elsif command == 'retry'
  params = {}
  options = {}

  opts = OptionParser.new do |opts|
    opts.banner = "usage: iron_worker retry TASK_ID [OPTIONS]"

    opts.on('--delay DELAY', Integer, 'delay before start in seconds') do |v|
      options[:delay] = v
    end

    common_opts(opts)
  end

  begin
    opts.parse!
  rescue OptionParser::ParseError
    puts $!.to_s
    exit 1
  end

  unless $*.size == 1
    puts 'Please specify task id'
    puts opts
    exit 1
  end

  @cli.retry($*[0], params, options)
elsif command == 'log'
  params = {}
  options = {}

  opts = OptionParser.new do |opts|
    opts.banner = "usage: iron_worker log TASK_ID [OPTIONS]"

    opts.on('-w', '--wait', 'wait for task') do |v|
      params[:wait] = true
    end

    common_opts(opts)
  end

  begin
    opts.parse!
  rescue OptionParser::ParseError
    puts $!.to_s
    exit 1
  end

  unless $*.size == 1
    puts 'Please specify task id'
    puts opts
    exit 1
  end

  @cli.getlog($*[0], params, options)
elsif command == 'run'
  params = {}
  options = {}

  opts = OptionParser.new do |opts|
    opts.banner = "usage: iron_worker run CODE_PACKAGE_NAME_OR_PATH_TO_WORKERFILE [OPTIONS]"

    opts.on('-p', '--payload PAYLOAD', String, 'payload to pass') do |v|
      params[:payload] = v
    end

    opts.on('-f', '--payload-file PAYLOAD_FILE', String, 'payload file to pass') do |v|
      params[:payload] = File.read(v)
    end

    common_opts(opts)
  end

  begin
    opts.parse!
  rescue OptionParser::ParseError
    puts $!.to_s
    exit 1
  end

  unless $*.size == 1
    puts 'Please specify code package name or workerfile'
    puts opts
    exit 1
  end

  @cli.run($*[0], params, options)
elsif command == 'install'
  params = {}
  options = {}

  opts = OptionParser.new do |opts|
    opts.banner = 'usage: iron_worker install CODE_PACKAGE_NAME_OR_PATH_TO_WORKERFILE [OPTIONS]'

    common_opts(opts)
  end

  begin
    opts.parse!
  rescue OptionParser::ParseError
    puts $!.to_s
    exit 1
  end

  unless $*.size == 1
    puts 'Please specify code package name or path to workerfile'
    puts opts
    exit 1
  end

  @cli.install($*[0], params, options)
elsif command == 'webhook'
  params = {}
  options = {}

  opts = OptionParser.new do |opts|
    opts.banner = 'usage: iron_worker webhook CODE_PACKAGE_NAME [OPTIONS]'

    common_opts(opts)
  end

  begin
    opts.parse!
  rescue OptionParser::ParseError
    puts $!.to_s
    exit 1
  end

  unless $*.size == 1
    puts 'Please specify code package name'
    puts opts
    exit 1
  end

  @cli.webhook($*[0], params, options)
elsif command == 'info'
  entities = ['code', 'task', 'schedule']

  if $*.size == 0 || (not entities.include?($*[0]))
    puts 'usage: iron_worker info ENTITY [OPTIONS]'
    puts "    ENTITY: #{entities.join(', ')}"
    puts '    run iron_worker info ENTITY --help to get more information about each entity'
    exit 1
  end

  entity = $*.shift

  if entity == 'code'
    params = {}
    options = {}

    opts = OptionParser.new do |opts|
      opts.banner = "usage: iron_worker info code CODE_PACAKGE_NAME [OPTIONS]"

      common_opts(opts)
    end

    begin
      opts.parse!
    rescue OptionParser::ParseError
      puts $!.to_s
      exit 1
    end

    unless $*.size == 1
      puts 'Please specify code package name'
      puts opts
      exit 1
    end

    @cli.info_code($*[0], params, options)
  elsif entity == 'task'
    params = {}
    options = {}

    opts = OptionParser.new do |opts|
      opts.banner = "usage: iron_worker info task TASK_ID [OPTIONS]"

      common_opts(opts)
    end

    begin
      opts.parse!
    rescue OptionParser::ParseError
      puts $!.to_s
      exit 1
    end

    unless $*.size == 1
      puts 'Please specify task id'
      puts opts
      exit 1
    end

    @cli.info_task($*[0], params, options)
  elsif entity == 'schedule'
    params = {}
    options = {}

    opts = OptionParser.new do |opts|
      opts.banner = "usage: iron_worker info schedule SCHEDULE_ID [OPTIONS]"

      common_opts(opts)
    end

    begin
      opts.parse!
    rescue OptionParser::ParseError
      puts $!.to_s
      exit 1
    end

    unless $*.size == 1
      puts 'Please specify schedule id'
      puts opts
      exit 1
    end

    @cli.info_schedule($*[0], params, options)
  end
end