#!/usr/bin/env ruby

require 'rubygems'
require 'highline'
require 'kilza'
require 'net/http'
require 'uri'

def read_url(url)
  Net::HTTP.get(URI.parse(url))
end

cli = HighLine.new
cli.say "Hi <%= color('master', BOLD) %>. I can convert your JSON string to Object files.\n\n"

loop do
  begin
    cli.say "<%= color('What can I do for you?', BOLD) %>"
    cli.choose do |menu|
      menu.prompt = ""
      menu.choice("I want some JSON objects.") {
      }
      menu.choice("Nothing.") {
        break
      }
    end

    json_is_url = false
    cli.say "<%= color('\nWhere is your JSON string content?', BOLD) %>"
    cli.choose do |menu|
      menu.prompt = ""
      menu.choice("It's online. I have an URL.") {
        json_is_url = true
      }
      menu.choice("It's offline. I have the file path.") { cli.say("Ok.") }
    end

    json_string = ''
    if (json_is_url)
      url = cli.ask ("<%= color('\nPlease, what is the URL?', BOLD) %>")
      cli.say("<%= color('\nOk. I\\'ll try to get the content right now.', BOLD) %>")
      json_string = read_url(url)
    else
      file_path = cli.ask ("<%= color('\nPlease, what is the file path?', BOLD) %>")
      json_string = File.read(file_path)
    end

    target_path = cli.ask "<%= color('\nMaster, where would you like to save?', BOLD) %>"
    target_path = File.expand_path(target_path)

    class_basename = cli.ask "<%= color('\nMaster, which name would like to call the first class?', BOLD) %>"

    target_lang = ''
    cli.say("<%= color('\nPlease choose your target programming language?', BOLD) %>")
    cli.choose do |menu|
      menu.prompt = ""
      menu.choice("Objective-C") {
        target_lang = "objc"
      }
      menu.choice("Java") {
        target_lang = "java"
      }
    end

    cli.say "<%= color('\nIs that correct?', BOLD) %>"
    cli.say("Target: " + target_path)
    cli.say("Base class name:" + class_basename)
    cli.say("Target language:" + target_lang)

    cli.choose do |menu|
      menu.prompt = ""
      menu.choice("Yes.") {
      }
      menu.choice("No.") {
        break
      }
    end

    cli.say("<%= color('\nYes master. Now I\\'m going to generate all files.', BOLD) %>")
    cli.say("<%= color('Berebekan Katabamba Berebekan Katabamba Berebekan Katabamba', BOLD) %>")

    if (target_lang == "objc")
      objc = Kilza::Objc.new(json_string)
      objc.classes(class_basename).each { |c|
        c.sources.each{ |s|
          File.write(File.join(target_path, s.file_name), s.source)
        }
      }
    else
      java = Kilza::Java.new(json_string)
      java.classes(class_basename).each { |c|
        c.sources.each{ |s|
          File.write(File.join(target_path, s.file_name), s.source)
        }
      }
    end

    cli.say("<%= color('\nKikera!', BOLD) %>")

  rescue EOFError  # HighLine throws this if @input.eof?
    break
  rescue => e
    cli.say("<%= color('\nOh master. Sorry, but I\\'ve encountered an error:', BOLD) %>")
    puts e
    puts "\n"
  end
end

puts "Goodbye."
exit