#!/usr/bin/env ruby

require "tty-prompt"
require "zup/generator"
require "zup/swagger"

@zup = Zup::Generator.new
@swagger = Zup::Swagger.new
@prompt = TTY::Prompt.new

@header = """
########################################################################
########################################################################
######                                                            ######
######                    Zup Generator v1                        ######
######                                                            ######
######         Generate code for connect gateway rest.            ######
######                                                            ######
########################################################################
########################################################################

"""
def login(error = false)
  system("clear")
  puts @header

  puts "Login e senha inválidos.\n\n" if error
  heart = @prompt.decorate('🍺 ')

  user = @prompt.ask('Qual o seu e-mail da zup?', default: ENV['USER'])
  pass = @prompt.mask("Qual sua senha?", mask: heart)

  if @zup.login(user, pass)
    puts "LOGADO"
  else
    login(true)
  end
end

def load_data
  system("clear")
  puts @header
  puts "Carregando todas as informações necessárias...\n"
  puts "Isso pode levar alguns minutos...\n\n"
  @zup.load_data
end

def choice_api
  system("clear")
  puts @header

  apis = @zup.list_apis
  selected = @prompt.select("Qual API você quer conectar?", apis.map { |e| e[:name] })
  @api = apis.select {|e| e[:name] == selected}.first

  choice_version
end

def choice_version
  versions = @zup.list_versions(@api[:id])
  selected = @prompt.select("Qual versão da API?", versions.map { |e| e[:path] })
  @version = versions.select {|e| e[:path] == selected}.first

  choice_action
end

def choice_action
  system("clear")
  puts @header

  puts """
  API SELECIONADA: #{@api[:name]}
  VERSAO SELECIONADA: #{@version[:path]}

  """

  selected = @prompt.select("Qual ação deseja fazer?", [
    "Copiar para Clipboard o YAML",
    "Gerar pacote de Client",
    "Selecionar outra API",
    "Sair",
  ])

  case selected
  when "Copiar para Clipboard o YAML"
    copy_yaml
  when "Selecionar outra API"
    choice_api
  when "Gerar pacote de Client"
    export_client
  when "Sair"
    sair
  end
end

def copy_yaml
  @zup.pbcopy @zup.generate_swagger(@api[:id], @version[:id], "yaml")
  choice_action
end

def export_client
  system("clear")
  puts @header

  if @swagger.installed?
    select_language
    generate_files
  else
    tutorial_install_swagger
  end
end

def select_language
  system("clear")
  puts @header

  @lang = @prompt.select("Qual a linguágem do client que deseja gerar?", @swagger.languages)
end

def generate_files
  system("clear")
  puts @header

  select_output

  puts "Gerando..."

  content = @zup.generate_swagger(@api[:id], @version[:id])
  @swagger.generate(content, @lang, @output)

  choice_action
end

def select_output
  system("clear")
  puts @header

  @output = @prompt.ask('Onde deseja salvar?', default: "output/")
end

def tutorial_install_swagger
  puts """

  O swagger-codegen não está instalado em sua maquina.

  """
end

def sair
  system("clear")
end

login
load_data
choice_api