# frozen_string_literal: true

require "test_helper"

class HeadingTest < Minitest::Test
  include EzdocTestHelpers

  def test_h1
    xml = create_doc_and_read_xml { |doc| doc.h1 "Title" }

    assert_includes xml, "<w:pStyle"
    assert_includes xml, 'w:val="Heading1"'
    assert_includes xml, "Title"
  end

  def test_h2
    xml = create_doc_and_read_xml { |doc| doc.h2 "Chapter" }

    assert_includes xml, 'w:val="Heading2"'
    assert_includes xml, "Chapter"
  end

  def test_h3
    xml = create_doc_and_read_xml { |doc| doc.h3 "Section" }

    assert_includes xml, 'w:val="Heading3"'
  end

  def test_h4
    xml = create_doc_and_read_xml { |doc| doc.h4 "Subsection" }

    assert_includes xml, 'w:val="Heading4"'
  end

  def test_h5
    xml = create_doc_and_read_xml { |doc| doc.h5 "Minor" }

    assert_includes xml, 'w:val="Heading5"'
  end

  def test_h6
    xml = create_doc_and_read_xml { |doc| doc.h6 "Smallest" }

    assert_includes xml, 'w:val="Heading6"'
  end

  def test_heading_with_block
    xml = create_doc_and_read_xml do |doc|
      doc.h1 do
        doc.text "Part 1 "
        doc.b { doc.text "Bold" }
      end
    end

    assert_includes xml, 'w:val="Heading1"'
    assert_includes xml, "Part 1 "
    assert_includes xml, "<w:b/>"
    assert_includes xml, "Bold"
  end

  def test_multiple_headings
    xml = create_doc_and_read_xml do |doc|
      doc.h1 "Title"
      doc.h2 "Chapter 1"
      doc.h3 "Section 1.1"
      doc.p "Normal paragraph"
    end

    assert_includes xml, 'w:val="Heading1"'
    assert_includes xml, 'w:val="Heading2"'
    assert_includes xml, 'w:val="Heading3"'
    # Regular paragraph should not have pStyle
    assert_equal 3, xml.scan("<w:pStyle").count
  end

  def test_heading_styles_in_styles_xml
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.h1 "Test"
    end

    styles_xml = xml_files["word/styles.xml"]
    assert styles_xml, "styles.xml should exist"
    assert_includes styles_xml, 'w:styleId="Heading1"'
    assert_includes styles_xml, "<w:b/>"
    assert_includes styles_xml, "<w:sz"
  end
end