#!/usr/bin/env ruby

module Drugstore::Views
  # Layout for all sites
  def layout
    html do
      head do
        title HeadTitle
        style do
          text 'h1{background-color:grey;color:white;padding-left:8px;margin-left:-8px;margin-right:-8px;}'
          text '.greenbutton{background-color:green;font-weight:bold;color:white;}'
          text 'table,th,td{border:1px dotted;border-collapse:collapse;padding:8px;}'
          text 'th,td{text-align:center;}'
          text '.redbutton{background-color:red;font-weight:bold;color:white;}'
          text '.boldgreen{font-weight:bold;color:green;}'
          text '.boldred{font-weight:bold;color:red;}'
          text 'fieldset{width:32em;}'
          text 'fieldset label{display:inline;float:left;width:12em;}'
        end
      end
      body do
        center 'This is NOT a real drugstore. This site just exists for educational purpose!', :class => "boldred"
        h1 HeaderH1
        self << yield
        hr
        p do
          text '(c) 2016 - '
          a 'The Onion Root', :href => 'mailto:the-onion-root@riseup.net'
        end
        center 'This is NOT a real drugstore. This site just exists for educational purpose!', :class => "boldred"
      end
    end
  end

  # Index and Catalog
  def index
    if @products.empty?
      h2 'No products found'
      p do
        text 'Could not find any products.'
        br
        text 'Please try again later.'
      end
    else
      h2 'Products'
      if @cart == 0
        p { text 'Items on cart: ' + @cart.to_s }
      else
        p do
          a 'Items on cart: ' + @cart.to_s, :href => "/cart"
          if @state.info
            span @state.info, :class => "boldgreen"
            @state.info = nil
          end
        end
      end
      @products.each do |product|
        hr
        _product( product )
      end
    end
  end

  # Cart
  def card
    h2 'Cart'
    p { a '<- Back to the calalog' + @cart.to_s, :href => "/" }
    hr
    unless @products.empty?
      form :action => "/cart", :method => 'post' do
        input :name => 'cleanup', :type => 'hidden', :value => "all"
        input :type => 'submit', :value => 'Delete Cart', :class => "redbutton"
      end
      br
      table do
        tr do
          th 'Quantity (Gramm)'
          th 'Title'
          th 'Price (Bitcoin)'
          th 'Subtotal (Bitcoin)'
          th 'Action'
        end
        @products.each do |product|
          tr do
            td product[ "quantity" ]
            td product[ "title" ]
            td product[ "price" ]
            td do
              b product[ "subtotal" ]
            end
            td do
              form :action => "/cart", :method => 'post' do
                input :name => 'cleanup', :type => 'hidden', :value => product[ "id" ]
                input :type => 'submit', :value => 'Delete product', :class => "redbutton"
              end
            end
          end
        end
      end
      p do
        text 'Total: '
        span @sum.to_s, :class => "boldred"
        text ' BTC'
      end
      form :action => "/checkout" do
        input :type => "submit", :value => "Checkout", :class => "greenbutton"
      end
      p 'Hint: the max of gramms per product per order is set at 10.'
    else
      p 'Cart is empty.'
    end
  end

  def checkout
    h2 'Checkout'
    p { a '<- Back to the cart', :href => "/cart" }
    hr
    if @error
      p @error, :class => "boldred"
    end
    form :action => "/checkout", :method => 'post', :id => "shippingaddress" do
      label 'Shipping Address:', :form => "shippingaddress"
      fieldset do
        label 'Full Name:', :for => 'fullname', :class => 'boldred'
        input :name => 'fullname', :type => 'text', :size => "30", :value => @input.fullname
        br
        label 'Address Line 1:', :for => 'addrline1', :class => 'boldred'
        input :name => 'addrline1', :type => 'text', :size => "30", :value => @input.addrline1
        br
        label 'Address Line 2:', :for => 'addrline2'
        input :name => 'addrline2', :type => 'text', :size => "30", :value => @input.addrline2
        br
        label 'City:', :for => 'city', :class => 'boldred'
        input :name => 'city', :type => 'text', :size => "30", :value => @input.city
        br
        label 'State/Province/Region:', :for => 'stateprovinceregion'
        input :name => 'stateprovinceregion', :type => 'text', :size => "30", :value => @input.stateprovinceregion
        br
        label 'ZIP/Postal Code:', :for => 'zippostalcode', :class => 'boldred'
        input :name => 'zippostalcode', :type => 'text', :size => "30", :value => @input.zippostalcode
        br
        label 'Country:', :for => 'country', :class => 'boldred'
        input :name => 'country', :type => 'text', :size => "30", :value => @input.country
        br
        label 'Email:', :for => 'email'
        input :name => 'email', :type => 'text', :size => "30", :value => @input.email
        br
      end
      br
      input :type => 'submit', :value => 'Place order', :class => "greenbutton"
    end
    p do
      text 'Some hints:'
      ul do
        li { span 'Fields with a bold red label are mandatory fields!', :class => "boldred" }
        li 'After successfully placing the order you will get a bitcoin address.'
        li 'Shipping will be done after you have proceeded a transaction to that address.'
        li 'Unpayed orders will be deleted in the database after the request expires (1 day).'
      end
    end
  end

  def bitcoin
    h2 'Bitcoin'
    p { a '<- Back to the calalog' + @cart.to_s, :href => "/" }
    hr
    br
    br
    br
    center do
      p '15zveKrrJWbp3BVpv36VWr1kPq3opNK6xf'
      img :src => "img/15zveKrrJWbp3BVpv36VWr1kPq3opNK6xf.png", :alt => 'QR code'
    end
    br
    br
    br
    p do
      text 'Hint: '
      span "This bitcoin address has expired. DON'T use it!", :class => "boldred"
    end
  end

  # Partials
  def _product( product )
    img :src => product.image_url, :alt => product.title
    h3 product.title
    p do
      b 'Description'
      text ': ' + product.description
      br
      br
      b 'Price per gramm'
      text ': ' + product.price.to_s + ' Bitcoin(s)'
    end
    form :action => "/", :method => 'post' do
      input :name => 'product_id', :type => 'hidden', :value => product.id
      tag! :select, :name => 'quantity' do
        (1..10).each do |q|
          tag! :option, q
        end
      end
      input :type => 'submit', :value => 'Add to card', :class => "greenbutton"
    end
  end
end