require 'spec_helper'

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

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

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

  let(:product_1) do
    <<~XML
      <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>
    XML
  end

  let(:product_2) do
    <<~XML
      <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>
    XML
  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
        <<~XML
          <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>
        XML
      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
        <<~XML
          <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>
        XML
      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
        <<~XML
          <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>
        XML
      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
        <<~XML
          <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>
        XML
      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
        <<~XML
          <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>
        XML
      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
        <<~XML
          <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>
        XML
      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.to_s }

      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 'with entrega' do
      let(:products) do
        <<~XML
          <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>
            </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>
        XML
      end

      let(:xml_as_string) do
        <<~XML
          <NFe xmlns="http://www.portalfiscal.inf.br/nfe">
            <infNFe Id="NFe25111012345678901234550020000134151000134151" versao="2.00">
              #{products}
              <entrega>
                <CNPJ>82743287000880</CNPJ>
                <xNome>Schneider Electric Brasil Ltda</xNome>
                <xLgr>Av da Saudade</xLgr>
                <nro>1125</nro>
                <xBairro>Frutal</xBairro>
                <xCpl>Sala 01 e 02</xCpl>
                <cMun>3552403</cMun>
                <xMun>SUMARE</xMun>
                <UF>SP</UF>
                <CEP>13171320</CEP>
                <fone>1921046300</fone>
                <IE>671008375110</IE>
              </entrega>
            </infNFe>
          </NFe>
        XML
      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-with_entrega.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