module Dorsale
  module BillingMachine
    class InvoiceMultipleVatPdf < ::Dorsale::BillingMachine::InvoiceSingleVatPdf

      def first_column_width;  64.mm; end
      def second_column_width; 22.mm; end
      def third_column_width;  20.mm; end
      def fourth_column_width; 20.mm; end
      def fifth_column_width;  29.mm; end
      def last_column_width
        bounds.width - first_column_width - second_column_width - third_column_width - fourth_column_width - fifth_column_width
      end

      def build_table
        left   = bounds.left
        top    = bounds.top
        width  = bounds.width - left

        bounding_box [left, top], width: width, height: products_table_height do
          repeat :all do
            float do
                table [["","","","","",""]],
                    :column_widths => [first_column_width, second_column_width, third_column_width, fourth_column_width, fifth_column_width, last_column_width],
                    :cell_style => {height: products_table_height} do
                      row(0).style :text_color       => BLACK
                      row(0).style :font_style       => :bold
                      column(0).style :align => :left
                      column(1..4).style :align => :right
                    end
                 end
              end
          end

        bounding_box [left, top], width: width, height: products_table_height do
          draw_bounds_debug

          table_products = [[
            main_document.t(:designation).mb_chars.upcase.to_s,
            main_document.t(:quantity).mb_chars.upcase.to_s,
            main_document.t(:unit).mb_chars.upcase.to_s,
            main_document.t(:tax).mb_chars.upcase.to_s,
            main_document.t(:unit_price).mb_chars.upcase.to_s,
            main_document.t(:line_total).mb_chars.upcase.to_s,
          ]]


          main_document.lines.each do |line|
            table_products.push [line.label,
                number(line.quantity).gsub(",00","").gsub(".00",""),
                line.unit,
                percentage(line.vat_rate),
                euros(line.unit_price),
                euros(line.total),]
          end

        table table_products,
          :column_widths => [first_column_width, second_column_width, third_column_width, fourth_column_width, fifth_column_width, last_column_width],
          :header => true,
          :cell_style    => {border_width: 0} do
            row(0).font_style = :bold
            row(0).border_width = 1,
            cells.style do |c|
              c.align = c.column == 0 ? :left : :right
            end
          end
        end
      end

      def build_total
        left   = bounds.left
        top    = bounds.top - products_table_height - 5.mm
        width  = bounds.width - left
        height = middle_height - products_table_height

        bounding_box [left, top], width: width, height: height do
          draw_bounds_debug

          table_totals = [[]]

          if has_discount
            table_totals.push [
              main_document.t(:commercial_discount).mb_chars.upcase.to_s,
              euros(-main_document.commercial_discount),
            ]
          end

          table_totals.push [
            main_document.t(:total_excluding_taxes).mb_chars.upcase.to_s,
            euros(main_document.total_excluding_taxes),
          ]

          table_totals.push [
            main_document.t(:vat_amount).mb_chars.upcase.to_s,
            euros(main_document.vat_amount),
          ]

          if has_advance
            table_totals.push [
              main_document.t(:advance).mb_chars.upcase.to_s,
              euros(main_document.advance),
            ]

            table_totals.push [
              main_document.t(:total_including_taxes).mb_chars.upcase.to_s,
              euros(main_document.balance),
            ]
          else
            table_totals.push [
              main_document.t(:total_including_taxes).mb_chars.upcase.to_s,
              euros(main_document.total_including_taxes),
            ]
          end

          table table_totals,
            :column_widths => [fifth_column_width , last_column_width],
            :cell_style    => {border_width: [0, 1, 0 ,0]},
            :position      => :right do
              row(-1).style :font_style       => :bold
              column(0).padding_right = 0.2.cm
              row(-1).borders = [:top, :right]
              row(-1).border_width = 1
              cells.style do |c|
                c.align = :right
              end
            end
          stroke do
            rectangle [(bounds.right - fifth_column_width - last_column_width), bounds.top], (fifth_column_width + last_column_width), (bounds.top-cursor)
          end
        end
      end

    end
  end
end