require 'dugway/controller'

module Dugway
  class Application < Controller
    # Home

    get '/' do
      render_page
    end

    # Products

    get '/products(.js)' do
      if request.html?
        render_page
      elsif request.js?
        render_json(store.products)
      end
    end

    get '/category/:category(.js)' do
      if category = store.category(params[:category])
        if request.html?
          page['name'] = category['name']
          render_page(:category => category)
        elsif request.js?
          render_json(store.category_products(params[:category]))
        end
      else
        render_not_found
      end
    end

    get '/artist/:artist(.js)' do
      if artist = store.artist(params[:artist])
        if request.html?
          page['name'] = artist['name']
          render_page(:artist => artist)
        elsif request.js?
          render_json(store.artist_products(params[:artist]))
        end
      else
        render_not_found
      end
    end

    # Product

    get '/product/:product(.js)' do
      if product = store.product(params[:product])
        if request.html?
          page['name'] = product['name']
          render_page(:product => product)
        elsif request.js?
          render_json(product)
        end
      else
        render_not_found
      end
    end

    # Cart

    any '/cart(.js)' do
      if cart_params = params[:cart].try(:with_indifferent_access)
        cart.update(cart_params)
      end

      if params[:checkout]
        redirect_to('/checkout')
      else
        if request.html?
          render_page
        elsif request.js?
          render_json(cart)
        end
      end
    end

    # Checkout

    any '/checkout' do
      if cart.empty?
        error('Must have at least one product to checkout')
        redirect_to('/cart')
      else
        render_page
      end
    end

    # Success

    get '/success' do
      render_page
    end

    post '/success' do
      sleep(3) # Give the checkout page time
      cart.reset
      render_page
    end

    # Contact

    get '/contact' do
      render_page
    end

    post '/contact' do
      if [ :name, :email, :subject, :message, :captcha ].any? { |f| params[f].blank? }
        error('All fields are required')
      elsif !(params[:email] =~ /^([^@\s]+)@((?:[-a-zA-Z0-9]+\.)+[a-zA-Z]{2,})$/)
        error('Invalid email address')
      elsif !(params[:captcha] =~ /^rQ9pC$/i)
        error('Spam check was incorrect')
      end

      render_page
    end

    # Maintenance

    get '/maintenance' do
      render_page
    end

    # Custom page

    get '/:permalink' do
      render_page
    end

    # Assets

    get '/styles.css' do
      render_file('styles.css')
    end

    get '/scripts.js' do
      render_file('scripts.js')
    end

    get %r{^/images/.+\.(jpg|jpeg|gif|png|ico)$} do
      Rack::File.new(Dugway.source_dir).call(request.env)
    end
  end
end