require "spec_helper"

describe BrDanfe::DanfeLib::DetBody do
  let(:base_dir) { "./spec/fixtures/nfe/lib/" }
  let(:output_pdf) { "#{base_dir}output.pdf" }

  let(:pdf) { BrDanfe::DanfeLib::Document.new }
  let(:xml) { BrDanfe::DanfeLib::XML.new(xml_as_string) }

  let(:xml_as_string) do
    <<-eos
    <NFe xmlns="http://www.portalfiscal.inf.br/nfe">
      <infNFe Id="NFe25111012345678901234550020000134151000134151" versao="2.00">
        #{products}
      </infNFe>
    </NFe>
    eos
  end

  let(:product_1) do
    <<-eos
        <det nItem="1">
          <prod>
            <cProd>1</cProd>
            <xProd>Product 1</xProd>
            <NCM>45678901</NCM>
            <CFOP>5401</CFOP>
            <uCom>UN</uCom>
            <qCom>6.4545</qCom>
            <vUnCom>1.03</vUnCom>
            <vProd>6.65</vProd>
          </prod>
        </det>
    eos
  end

  let(:product_2) do
    <<-eos
        <det nItem="2">
          <prod>
            <cProd>2</cProd>
            <xProd>Product 2</xProd>
            <NCM>45678901</NCM>
            <CFOP>5401</CFOP>
            <uCom>UN</uCom>
            <qCom>6.4545</qCom>
            <vUnCom>1.03</vUnCom>
            <vProd>6.65</vProd>
            <infAdProd>Additional information 1 - Additional information 2 - Additional information 3</infAdProd>
          </prod>
        </det>
    eos
  end

  let(:has_issqn) { false }

  subject { described_class.new(pdf, xml) }

  describe "#render" do
    before do
      subject.render has_issqn
      File.delete(output_pdf) if File.exist?(output_pdf)
    end

    context "with CSOSN" do
      let(:products) do
        <<-eos
        <det nItem="1">
          <prod>
            <cProd>1</cProd>
            <xProd>Produto com CSOSN 101 - Nacional</xProd>
            <NCM>12345678</NCM>
            <CFOP>5101</CFOP>
            <uCom>UN</uCom>
            <qCom>2.00</qCom>
            <vUnCom>1.01</vUnCom>
            <vProd>2.02</vProd>
          </prod>
          <imposto>
            <ICMS>
              <ICMSSN101>
                <orig>0</orig>
                <CSOSN>101</CSOSN>
              </ICMSSN101>
            </ICMS>
          </imposto>
        </det>
        <det nItem="2">
          <prod>
            <cProd>2</cProd>
            <xProd>Produto com CSOSN 102 - Estrangeiro</xProd>
            <NCM>23456789</NCM>
            <CFOP>5101</CFOP>
            <uCom>UN</uCom>
            <qCom>4.00</qCom>
            <vUnCom>1.02</vUnCom>
            <vProd>4.08</vProd>
          </prod>
          <imposto>
            <ICMS>
              <ICMSSN102>
                <orig>1</orig>
                <CSOSN>102</CSOSN>
              </ICMSSN102>
            </ICMS>
          </imposto>
        </det>
        <det nItem="3">
          <prod>
            <cProd>3</cProd>
            <xProd>Produto Com Csosn 201</xProd>
            <NCM>45678901</NCM>
            <CFOP>5401</CFOP>
            <uCom>UN</uCom>
            <qCom>6.00</qCom>
            <vUnCom>1.03</vUnCom>
            <vProd>6.18</vProd>
          </prod>
          <imposto>
          <ICMS>
            <ICMSSN201>
              <orig>0</orig>
              <CSOSN>201</CSOSN>
              <pMVAST>24.00</pMVAST>
              <vBCST>7.66</vBCST>
              <pICMSST>17.00</pICMSST>
              <vICMSST>0.25</vICMSST>
            </ICMSSN201>
          </ICMS>
          </imposto>
        </det>
        <det nItem="4">
          <prod>
            <cProd>8</cProd>
            <xProd>Produto com CSOSN 900 - Com ICMS</xProd>
            <NCM>34567890</NCM>
            <CFOP>5201</CFOP>
            <uCom>UN</uCom>
            <qCom>16.00</qCom>
            <vUnCom>1.08</vUnCom>
            <vProd>17.28</vProd>
          </prod>
          <imposto>
            <ICMS>
              <ICMSSN900>
                <orig>0</orig>
                <CSOSN>900</CSOSN>
                <vBC>9.87</vBC>
                <pICMS>8.76</pICMS>
                <vICMS>7.65</vICMS>
              </ICMSSN900>
            </ICMS>
          </imposto>
        </det>
        eos
      end

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-csosn.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "with CST" do
      let(:products) do
        <<-eos
        <det nItem="1">
          <prod>
            <cProd>REF 04</cProd>
            <xProd>Produto com CST 00 - Nacional - ICMS - IPI</xProd>
            <NCM>90303329</NCM>
            <EXTIPI>00</EXTIPI>
            <CFOP>5101</CFOP>
            <uCom>PC</uCom>
            <qCom>1.00</qCom>
            <vUnCom>49.23</vUnCom>
            <vProd>49.23</vProd>
            <xPed>98001921</xPed>
            <nItemPed>10</nItemPed>
          </prod>
          <imposto>
            <ICMS>
              <ICMS00>
                <orig>0</orig>
                <CST>00</CST>
                <modBC>3</modBC>
                <vBC>49.23</vBC>
                <pICMS>12.00</pICMS>
                <vICMS>5.90</vICMS>
              </ICMS00>
            </ICMS>
            <IPI>
              <cEnq>999</cEnq>
              <IPITrib>
                <CST>50</CST>
                <vBC>49.23</vBC>
                <pIPI>5.00</pIPI>
                <vIPI>2.46</vIPI>
              </IPITrib>
            </IPI>
          </imposto>
        </det>
        <det nItem="2">
          <prod>
            <cProd>REF 05</cProd>
            <xProd>Produto com CST 00 - Estrangeiro - ICMS - IPI</xProd>
            <NCM>90303329</NCM>
            <EXTIPI>00</EXTIPI>
            <CFOP>5101</CFOP>
            <uCom>PC</uCom>
            <qCom>1.00</qCom>
            <vUnCom>49.23</vUnCom>
            <vProd>49.23</vProd>
            <xPed>98001921</xPed>
            <nItemPed>10</nItemPed>
          </prod>
          <imposto>
            <ICMS>
              <ICMS00>
                <orig>1</orig>
                <CST>00</CST>
                <modBC>3</modBC>
                <vBC>49.23</vBC>
                <pICMS>12.00</pICMS>
                <vICMS>5.90</vICMS>
              </ICMS00>
            </ICMS>
            <IPI>
              <cEnq>999</cEnq>
              <IPITrib>
                <CST>50</CST>
                <vBC>49.23</vBC>
                <pIPI>5.00</pIPI>
                <vIPI>2.46</vIPI>
              </IPITrib>
            </IPI>
          </imposto>
        </det>
        eos
      end

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-cst.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "with FCI" do
      let(:products) do
        <<-eos
        <det nItem="1">
          <prod>
            <cProd>REF 06</cProd>
            <xProd>Produto com FCI</xProd>
            <NCM>90303329</NCM>
            <EXTIPI>00</EXTIPI>
            <CFOP>5101</CFOP>
            <uCom>PC</uCom>
            <qCom>1.00</qCom>
            <vUnCom>49.23</vUnCom>
            <vProd>49.23</vProd>
            <nFCI>12232531-74B2-4FDD-87A6-CF0AD3E55386</nFCI>
          </prod>
          <imposto>
            <ICMS>
              <ICMS00>
                <orig>0</orig>
                <CST>00</CST>
              </ICMS00>
            </ICMS>
          </imposto>
        </det>
        eos
      end

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-fci.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "with ICMS ST" do
      let(:products) do
        <<-eos
        <det nItem="1">
          <prod>
            <cProd>3</cProd>
            <xProd>Produto Com Csosn 201 - ICMS ST</xProd>
            <NCM>45678901</NCM>
            <CFOP>5401</CFOP>
            <uCom>UN</uCom>
            <qCom>6.00</qCom>
            <vUnCom>1.03</vUnCom>
            <vProd>6.18</vProd>
          </prod>
          <imposto>
            <ICMS>
              <ICMSSN201>
                <orig>0</orig>
                <CSOSN>201</CSOSN>
                <pMVAST>24.00</pMVAST>
                <vBCST>7.66</vBCST>
                <pICMSST>17.00</pICMSST>
                <vICMSST>0.25</vICMSST>
              </ICMSSN201>
            </ICMS>
          </imposto>
        </det>
        eos
      end

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-icms_st.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "when the unit price of the product has a custom precision" do
      let(:products) do
        <<-eos
        <det nItem="1">
          <prod>
            <cProd>3</cProd>
            <xProd>Produto Com Csosn 201 - ICMS ST</xProd>
            <NCM>45678901</NCM>
            <CFOP>5401</CFOP>
            <uCom>UN</uCom>
            <qCom>6.00</qCom>
            <vUnCom>1.1312</vUnCom>
            <vProd>6.79</vProd>
          </prod>
        </det>
        eos
      end

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-unit_price_with_custom_precision.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "when the quantity of the product has a custom precision" do
      let(:products) do
        <<-eos
        <det nItem="1">
          <prod>
            <cProd>3</cProd>
            <xProd>Produto Com Csosn 201 - ICMS ST</xProd>
            <NCM>45678901</NCM>
            <CFOP>5401</CFOP>
            <uCom>UN</uCom>
            <qCom>6.4545</qCom>
            <vUnCom>1.03</vUnCom>
            <vProd>6.65</vProd>
          </prod>
        </det>
        eos
      end

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-quantity_with_custom_precision.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "when there is ISSQN" do
      let(:has_issqn) { true }
      let(:products) { "#{product_1}\n#{product_2}" * 10 }

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-with_issqn.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "when there isn't ISSQN" do
      let(:products) { "#{product_1}\n#{product_2}" * 10 }

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-without_issqn.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "with infAdProd" do
      let(:products) { "#{product_2}" }

      it "renders xml to the pdf" do
        expect(File.exist?(output_pdf)).to be_falsey

        pdf.render_file output_pdf

        expect("#{base_dir}det_body#render-with_infadprod.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "when the product table occupies more than one page" do
      context "when the product table occupies two pages" do
        let(:products) { ("#{product_1}\n#{product_2}" * 22) + "\n#{product_1}" }

        it "renders xml to the pdf" do
          expect(File.exist?(output_pdf)).to be_falsey

          pdf.render_file output_pdf

          expect("#{base_dir}det_body#render-two_pages.pdf").to have_same_content_of file: output_pdf
        end
      end

      context "when the product table occupies three pages" do
        let(:products) { ("#{product_1}\n#{product_2}" * 23) }

        it "renders xml to the pdf" do
          expect(File.exist?(output_pdf)).to be_falsey

          pdf.render_file output_pdf

          expect("#{base_dir}det_body#render-three_pages.pdf").to have_same_content_of file: output_pdf
        end
      end
    end
  end
end