class Wco::InvoicesController

def create_monthly_pdf
  month_on = DateTime.strptime(params[:month_on], '%Y-%m-%d').strftime('%Y-%m-01')
  @leadset = Leadset.find params[:leadset_id]
  authorize! :create_monthly_invoice_pdf, @leadset
  @invoice = Wco::Invoice.where({ leadset_id: @leadset.id, month_on: month_on }).first
  if @invoice && !params[:replace]
    flash_alert "Already created this invoice."
    redirect_to controller: :leadsets, action: :show, id: @leadset.id
    return
  end
  if !@invoice
    @invoice = Wco::Invoice.create({
      leadset_id: @leadset.id,
      month_on:   month_on,
      number:     @leadset.next_invoice_number,
    })
    @leadset.update_attributes({ next_invoice_number: @leadset.next_invoice_number + 1 })
  end
  @pdf = @invoice.generate_monthly_invoice
  path = "/tmp/#{@invoice.filename}"
  @pdf.render_file path
  data = File.read path
  asset = ::Gameui::Asset3d.new invoice: @invoice
  f = File.new( path )
  asset.object = f
  f.close
  @invoice.asset = asset
  if asset.save
    flash_notice "Saved the asset."
  end
  if @invoice.save
    flash_notice "Saved the invoice."
  end
  File.delete(path) if File.exist?(path)
  redirect_to controller: :leadsets, action: :show, id: @invoice.leadset_id
  # send_data( data, { :filename => @invoice.filename,
  #   :disposition => params[:disposition] ? params[:disposition] : :attachment,
  #   :type => 'application/pdf'
  # })
end

def create_stripe
  @invoice = Wco::Invoice.new params[:invoice].permit!
  authorize! :create, @invoice
  if @invoice.save
    flash_notice "Created the invoice."
    if params[:do_send]
      Stripe::Invoice.send_invoice(@invoice[:invoice_id])
    end
    redirect_to action: :show, id: @invoice.id
  else
    flash_alert "Cannot create invoice: #{@invoice.errors.messages}"
    render :new
  end
end

def edit
  @invoice = Wco::Invoice.find params[:id]
  authorize! :edit, @invoice
end

def email_send
  @invoice = Wco::Invoice.find params[:id]
  authorize! :send_email, @invoice
  out = ::IshManager::LeadsetMailer.monthly_invoice( @invoice.id.to_s )
  Rails.env.production? ? out.deliver_later : out.deliver_now
  flash_notice "Scheduled to send an email."
  redirect_to controller: :leadsets, action: :show, id: @invoice.leadset_id
end

def index
  authorize! :index, Wco::Invoice
  @invoices = Wco::Invoice.all
  if params[:leadset_id]
    @invoices = @invoices.where( leadset_id: params[:leadset_id] )
  end
end

def new_pdf
  authorize! :new, @invoice
  @leadset = Leadset.find params[:leadset_id]
  @products_list = Wco::Product.list
end

def new_stripe
  authorize! :new, @invoice
  @leadset       = Wco::Leadset.find params[:leadset_id]
  @products_list = Wco::Product.list
end

def send_stripe
  @invoice = Wco::Invoice.find params[:id]
  authorize! :send_stripe, @invoice
  Stripe::Invoice.send_invoice( @invoice.invoice_id )
  flash_notice "Scheduled to send the invoice."
  redirect_to action: :show, id: @invoice.id
end

def set_lists
  @invoice_number = Wco::Invoice.order_by( :number => :desc ).first
  @invoice_number = @invoice_number ? @invoice_number.number + 1 : 1
  @new_invoice    = Wco::Invoice.new :number => @invoice_number
end

def show
  @invoice = Wco::Invoice.find params[:id]
  authorize! :show, @invoice
  @stripe_invoice = Stripe::Invoice.retrieve @invoice.invoice_id
end

def update
  @invoice = Wco::Invoice.find params[:id]
  authorize! :update, @invoice
  if @invoice.update_attributes params[:invoice].permit!
    flash[:notice] = 'Success'
    redirect_to :action => 'index'
  else
    flash[:alert] = "Cannot update invoice: #{@invoice.errors.messages}"
  end
  redirect_to :action => 'index'
end