class TicketPdf < Prawn::Document
  def initialize(conference, user, physical_ticket, ticket_layout, file_name)
    super(page_layout: ticket_layout, page_size: 'A4', filename: file_name)
    @user = user
    @physical_ticket = physical_ticket
    @conference = conference

    @left = bounds.left
    @right = bounds.right
    @mid_vertical = (bounds.top - bounds.bottom) / 2
    @mid_horizontal = (bounds.right - bounds.left) / 2
    @x = 0

    draw_first_square
    draw_second_square
    draw_third_square
    draw_fourth_square
  end

  def draw_first_square
    move_down @mid_vertical
    dash(2, space: 1)
    stroke_horizontal_rule
    stroke_vertical_line bounds.top, bounds.bottom, at: @mid_horizontal
    move_up @mid_vertical
    draw_text 'TICKET HOLDER', at: [@x, cursor - 30], size: 17
    dash(2, space: 0)
    stroke_rectangle [@x, cursor - 50], 230, 150
    move_down 80
    draw_text 'NAME', at: [@x + 10, cursor], size: 13
    fill_color '808080'
    draw_text @user.name.to_s, at: [@x + 10, cursor - 25], size: 20
    fill_color '000000'
    draw_text 'EMAIL', at: [@x + 10, cursor - 50], size: 13
    fill_color '808080'
    draw_text @user.email.to_s, at: [@x + 10, cursor - 75], size: 20
    fill_color '000000'
    move_up 20
  end

  def draw_second_square
    if @conference.picture?
      if 7 * @conference.picture.image[:width] > 12 * @conference.picture.image[:height]
        image "#{Rails.root}/public#{@conference.picture_url}", at: [@mid_horizontal + 30, cursor], width: 120
      else
        image "#{Rails.root}/public#{@conference.picture_url}", at: [@mid_horizontal + 30, cursor], height: 70
      end
    else
      image "#{Rails.root}/public/img/osem-logo.png", at: [@mid_horizontal + 30, cursor], height: 70
    end
    move_down 70
    draw_text @conference.title.to_s, at: [@mid_horizontal + 30, cursor - 30], size: 12
    draw_text @conference.organization.name.to_s, at: [@mid_horizontal + 30, cursor - 50], size: 12
    draw_text @conference.venue.name.to_s, at: [@mid_horizontal + 30, cursor - 70]
    move_up 130
    move_down @mid_vertical
  end

  def draw_third_square
    draw_text 'EVENT', at: [@x, cursor - 40], size: 15
    fill_color '808080'
    draw_text @conference.title.to_s, at: [@x, cursor - 60], size: 12
    draw_text @conference.start_date.strftime('%B %d, %Y').to_s, at: [@x, cursor - 80], size: 12
    move_down 80
    fill_color '000000'
    draw_text 'TICKET', at: [@x, cursor - 30], size: 15
    fill_color '808080'
    draw_text @physical_ticket.ticket.title.to_s, at: [@x, cursor - 50], size: 12
    move_down 50
    fill_color '000000'
    draw_text 'TICKET REF.', at: [@x, cursor - 30], size: 15
    fill_color '808080'
    draw_text @physical_ticket.ticket_purchase.id.to_s, at: [@x, cursor - 50], size: 12
    move_down 50
    fill_color '000000'
    draw_text 'Powered By OSEM', at: [(@mid_horizontal - @left - 100) / 2, cursor - 100], size: 11
    move_up 180
  end

  def draw_fourth_square; end
end