# frozen_string_literal: true

require "test_helper"

class StyleTest < Minitest::Test
  include EzdocTestHelpers

  def test_define_custom_style
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.define_style :warning, bold: true, color: "FF0000"
      doc.p "Test", style: :warning
    end

    styles_xml = xml_files["word/styles.xml"]
    assert_includes styles_xml, 'w:styleId="Warning"'
    assert_includes styles_xml, "<w:b/>"
    assert_includes styles_xml, 'w:val="FF0000"'
  end

  def test_apply_style_to_paragraph
    xml = create_doc_and_read_xml do |doc|
      doc.p "Quote text", style: :quote
    end

    assert_includes xml, '<w:pStyle w:val="Quote"'
    assert_includes xml, "Quote text"
  end

  def test_apply_style_to_text_run
    xml = create_doc_and_read_xml do |doc|
      doc.p do
        doc.text "Normal "
        doc.text "code", style: :code
      end
    end

    assert_includes xml, '<w:rStyle w:val="Code"'
    assert_includes xml, "code"
  end

  def test_built_in_styles_exist
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.p "Test"
    end

    styles_xml = xml_files["word/styles.xml"]
    assert_includes styles_xml, 'w:styleId="Heading1"'
    assert_includes styles_xml, 'w:styleId="Heading2"'
    assert_includes styles_xml, 'w:styleId="Title"'
    assert_includes styles_xml, 'w:styleId="Subtitle"'
    assert_includes styles_xml, 'w:styleId="Quote"'
    assert_includes styles_xml, 'w:styleId="Code"'
  end

  def test_style_with_color
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.define_style :red_text, color: "FF0000"
      doc.p "Red", style: :red_text
    end

    styles_xml = xml_files["word/styles.xml"]
    assert_includes styles_xml, 'w:val="FF0000"'
  end

  def test_style_with_font
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.define_style :mono, font: "Courier New"
      doc.p "Mono", style: :mono
    end

    styles_xml = xml_files["word/styles.xml"]
    assert_includes styles_xml, 'w:ascii="Courier New"'
  end

  def test_style_with_size
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.define_style :big, size: 24
      doc.p "Big", style: :big
    end

    styles_xml = xml_files["word/styles.xml"]
    # 24pt = 48 half-points
    assert_includes styles_xml, 'w:val="48"'
  end

  def test_style_with_alignment
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.define_style :centered, align: :center
      doc.p "Centered", style: :centered
    end

    styles_xml = xml_files["word/styles.xml"]
    assert_includes styles_xml, '<w:jc w:val="center"'
  end

  def test_styles_xml_generated
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.p "Test"
    end

    assert xml_files["word/styles.xml"], "styles.xml should be generated"
  end

  def test_styles_xml_in_content_types
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.p "Test"
    end

    content_types = xml_files["[Content_Types].xml"]
    assert_includes content_types, "/word/styles.xml"
    assert_includes content_types, "wordprocessingml.styles+xml"
  end

  def test_styles_xml_in_relationships
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.p "Test"
    end

    rels = xml_files["word/_rels/document.xml.rels"]
    assert_includes rels, "styles.xml"
    assert_includes rels, "relationships/styles"
  end

  def test_unknown_style_raises_error
    assert_raises(ArgumentError) do
      Tempfile.create(["test", ".docx"]) do |file|
        Ezdoc::Document.create(file.path) do |doc|
          doc.p "Test", style: :nonexistent
        end
      end
    end
  end

  def test_invalid_color_raises_error
    assert_raises(ArgumentError) do
      Ezdoc::Style.new(:bad, color: "invalid")
    end
  end

  def test_invalid_alignment_raises_error
    assert_raises(ArgumentError) do
      Ezdoc::Style.new(:bad, align: :invalid)
    end
  end

  def test_color_normalizes_hash
    style = Ezdoc::Style.new(:test, color: "#ff0000")
    assert_equal "FF0000", style.color
  end

  def test_combined_style_properties
    xml_files = create_doc_and_read_all_xml do |doc|
      doc.define_style :fancy,
                       bold: true,
                       italic: true,
                       color: "0000FF",
                       size: 16,
                       font: "Arial",
                       align: :center
      doc.p "Fancy", style: :fancy
    end

    styles_xml = xml_files["word/styles.xml"]
    assert_includes styles_xml, "<w:b/>"
    assert_includes styles_xml, "<w:i/>"
    assert_includes styles_xml, 'w:val="0000FF"'
    assert_includes styles_xml, 'w:val="32"' # 16pt = 32 half-points
    assert_includes styles_xml, 'w:ascii="Arial"'
    assert_includes styles_xml, '<w:jc w:val="center"'
  end
end