# frozen_string_literal: true

require "test_helper"

class TableTest < Minitest::Test
  include NotareTestHelpers

  def test_simple_table
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td "Cell 1"
          doc.td "Cell 2"
        end
      end
    end

    assert_includes xml, "<w:tbl>"
    assert_includes xml, "<w:tr>"
    assert_includes xml, "<w:tc>"
    assert_includes xml, "Cell 1"
    assert_includes xml, "Cell 2"
  end

  def test_table_has_borders
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr { doc.td "Cell" }
      end
    end

    assert_includes xml, "<w:tblBorders>"
    assert_includes xml, "<w:top"
    assert_includes xml, "<w:bottom"
    assert_includes xml, "<w:left"
    assert_includes xml, "<w:right"
    assert_includes xml, "<w:insideH"
    assert_includes xml, "<w:insideV"
  end

  def test_table_multiple_rows
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td "R1C1"
          doc.td "R1C2"
        end
        doc.tr do
          doc.td "R2C1"
          doc.td "R2C2"
        end
        doc.tr do
          doc.td "R3C1"
          doc.td "R3C2"
        end
      end
    end

    assert_equal 3, xml.scan("<w:tr>").count
    assert_equal 6, xml.scan("<w:tc>").count
    assert_includes xml, "R1C1"
    assert_includes xml, "R3C2"
  end

  def test_table_with_formatted_cells
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td { doc.b { doc.text "Bold" } }
          doc.td { doc.i { doc.text "Italic" } }
          doc.td { doc.u { doc.text "Underline" } }
        end
      end
    end

    assert_includes xml, "Bold"
    assert_includes xml, "Italic"
    assert_includes xml, "Underline"
    assert_includes xml, "<w:b/>"
    assert_includes xml, "<w:i/>"
    assert_includes xml, '<w:u w:val="single"/>'
  end

  def test_table_with_mixed_content_cells
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td do
            doc.text "Normal "
            doc.b { doc.text "bold" }
            doc.text " normal"
          end
        end
      end
    end

    assert_includes xml, "Normal "
    assert_includes xml, "bold"
    assert_includes xml, " normal"
  end

  def test_multiple_tables
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr { doc.td "Table 1" }
      end
      doc.p "Between tables"
      doc.table do
        doc.tr { doc.td "Table 2" }
      end
    end

    assert_equal 2, xml.scan("<w:tbl>").count
    assert_includes xml, "Table 1"
    assert_includes xml, "Table 2"
    assert_includes xml, "Between tables"
  end

  def test_large_table
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        5.times do |row|
          doc.tr do
            5.times do |col|
              doc.td "R#{row}C#{col}"
            end
          end
        end
      end
    end

    assert_equal 5, xml.scan("<w:tr>").count
    assert_equal 25, xml.scan("<w:tc>").count
    assert_includes xml, "R0C0"
    assert_includes xml, "R4C4"
  end

  def test_table_with_auto_layout
    xml = create_doc_and_read_xml do |doc|
      doc.table(layout: :auto) do
        doc.tr do
          doc.td "Short"
          doc.td "Much longer content here"
        end
      end
    end

    assert_includes xml, '<w:tblLayout w:type="autofit"/>'
    assert_includes xml, '<w:tblW w:w="0" w:type="auto"/>'
    assert_includes xml, '<w:tcW w:w="0" w:type="auto"/>'
  end

  def test_table_with_fixed_layout
    xml = create_doc_and_read_xml do |doc|
      doc.table(layout: :fixed) do
        doc.tr do
          doc.td "Cell 1"
          doc.td "Cell 2"
        end
      end
    end

    assert_includes xml, '<w:tblLayout w:type="fixed"/>'
  end

  def test_table_with_explicit_column_widths_in_inches
    xml = create_doc_and_read_xml do |doc|
      doc.table(columns: %w[2in 3in]) do
        doc.tr do
          doc.td "A"
          doc.td "B"
        end
      end
    end

    # 2 inches = 2880 twips, 3 inches = 4320 twips
    assert_includes xml, '<w:tblW w:w="7200" w:type="dxa"/>'
    assert_includes xml, '<w:tcW w:w="2880" w:type="dxa"/>'
    assert_includes xml, '<w:tcW w:w="4320" w:type="dxa"/>'
  end

  def test_table_with_percentage_columns
    xml = create_doc_and_read_xml do |doc|
      doc.table(columns: ["25%", "75%"]) do
        doc.tr do
          doc.td "A"
          doc.td "B"
        end
      end
    end

    # 25% = 1250 (fiftieths), 75% = 3750 (fiftieths)
    assert_includes xml, '<w:tblW w:w="5000" w:type="pct"/>'
    assert_includes xml, '<w:tcW w:w="1250" w:type="pct"/>'
    assert_includes xml, '<w:tcW w:w="3750" w:type="pct"/>'
  end

  def test_table_with_centimeter_columns
    xml = create_doc_and_read_xml do |doc|
      doc.table(columns: ["2.54cm", "5cm"]) do
        doc.tr do
          doc.td "A"
          doc.td "B"
        end
      end
    end

    # 2.54cm = ~1440 twips (1 inch), 5cm = ~2835 twips
    assert_includes xml, '<w:tcW w:w="1440" w:type="dxa"/>'
    assert_includes xml, '<w:tcW w:w="2835" w:type="dxa"/>'
  end

  def test_cell_with_explicit_width
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td("Narrow", width: "1in")
          doc.td("Wide", width: "4in")
        end
      end
    end

    # 1 inch = 1440 twips, 4 inches = 5760 twips
    assert_includes xml, '<w:tcW w:w="1440" w:type="dxa"/>'
    assert_includes xml, '<w:tcW w:w="5760" w:type="dxa"/>'
  end

  def test_cell_width_with_block
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td(width: "2in") { doc.b { doc.text "Bold content" } }
        end
      end
    end

    assert_includes xml, '<w:tcW w:w="2880" w:type="dxa"/>'
    assert_includes xml, "Bold content"
    assert_includes xml, "<w:b/>"
  end

  def test_mixed_cell_widths_explicit_and_auto
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td("Fixed", width: "2in")
          doc.td "Auto"
        end
      end
    end

    # First cell has explicit width, second gets auto
    assert_includes xml, '<w:tcW w:w="2880" w:type="dxa"/>'
    assert_includes xml, '<w:tcW w:w="0" w:type="auto"/>'
    assert_includes xml, '<w:tblW w:w="0" w:type="auto"/>'
  end

  def test_table_columns_override_cell_widths
    xml = create_doc_and_read_xml do |doc|
      doc.table(columns: %w[3in 3in]) do
        doc.tr do
          doc.td("A", width: "1in") # This width is ignored
          doc.td "B"
        end
      end
    end

    # Table-level columns take precedence
    assert_includes xml, '<w:tcW w:w="4320" w:type="dxa"/>'
    refute_includes xml, '<w:tcW w:w="1440" w:type="dxa"/>'
  end

  def test_table_layout_with_columns
    xml = create_doc_and_read_xml do |doc|
      doc.table(layout: :fixed, columns: %w[2in 2in 2in]) do
        doc.tr do
          doc.td "A"
          doc.td "B"
          doc.td "C"
        end
      end
    end

    assert_includes xml, '<w:tblLayout w:type="fixed"/>'
    assert_includes xml, '<w:tcW w:w="2880" w:type="dxa"/>'
  end

  def test_default_behavior_unchanged
    xml = create_doc_and_read_xml do |doc|
      doc.table do
        doc.tr do
          doc.td "A"
          doc.td "B"
        end
      end
    end

    # Default: equal percentage widths (5000 / 2 = 2500 per cell)
    assert_includes xml, '<w:tblW w:w="5000" w:type="pct"/>'
    assert_includes xml, '<w:tcW w:w="2500" w:type="pct"/>'
    refute_includes xml, "<w:tblLayout" # No layout element by default
  end
end