require 'sinatra/base'

module Adminix::Setup
  class Routes < Sinatra::Base
    get '/' do
      render('root')
    end

    get '/login' do
      render('login')
    end

    post '/login' do
      result = Services.create_session(params[:session])
      case result[0]
      when :ok
        redirect "/create-service?t=#{result[1]}"
      when :error
        errors = result[1]
        render('login', session: params[:session], errors: errors)
      end
    end

    get '/sign-up' do
      render('sign_up')
    end

    post '/sign-up' do
      result = Services.create_user(params[:user])
      case result[0]
      when :ok
        redirect "/create-service?t=#{result[1]}"
      when :error
        errors = result[1]
        render('sign_up', user: params[:user], errors: errors)
      end
    end

    get '/create-service' do
      if params[:t]
        case (result = Services.get_existing_services(params[:t]))[0]
        when :ok  
          render('create_service', token: params[:t], service_exists: result[1] != 0)
        when :error
          render('error')
        end
      else
        redirect '/sign-up'
      end
    end

    post '/create-service' do
      if params[:t]
        case (result = Services.create_service(params[:t], params[:service]))[0]
        when :ok
          redirect "/complete?t=#{params[:t]}&id=#{result[1]['id']}"          
        when :error
          render('error')
        end
      else
        redirect '/sign-up'
      end
    end

    get '/connect-service' do
      if params[:t]
        case (result = Services.get_existing_services(params[:t]))[0]
        when :ok  
          render('connect_service', token: params[:t], services: result[1])
        when :error
          render('error')
        end
      else
        redirect '/sign-up'
      end
    end

    post '/connect-service' do
      redirect "/complete?t=#{params[:t]}&id=#{params[:service][:id]}"
    end

    get '/complete' do
      if params[:t] && params[:id]
        id_is_valid = Services.verify_service_id(params[:t], params[:id])
        secret_key = Services.get_secret_key(params[:t])
        if id_is_valid && !secret_key.nil?
          Services.import_settings(secret_key, params[:id])
          Thread.start do
            sleep(2)
            Adminix::Service.instance.restart!
          end
          render('complete')
        else
          render('error')
        end
      else
        render('error')
      end
    end

    private

    def render(view_name, assigns={})
      Views.send("#{view_name}_view", assigns)
    end

    set :bind, '0.0.0.0'
    set :port, Adminix::Config::DEFAULT_SETUP_SERVER_PORT

    run!
  end
end