# frozen_string_literal: true
# rbs_inline: enabled

require_relative 'gruff_test_case'

class TestGruffArea < GruffTestCase
  def setup
    super
    @datasets = [
      [:Jimmy, [25, 36, 86, 39, 25, 31, 79, 88]],
      [:Charles, [80, 54, 67, 54, 68, 70, 90, 95]],
      [:Julie, [22, 29, 35, 38, 36, 40, 46, 57]],
      [:Jane, [95, 95, 95, 90, 85, 80, 88, 100]],
      [:Philip, [90, 34, 23, 12, 78, 89, 98, 88]],
      ['Arthur', [5, 10, 13, 11, 6, 16, 22, 32]]
    ]
    @sample_labels = {
      0 => '5/6',
      1 => '5/15',
      2 => '5/24',
      3 => '5/30',
      4 => '6/4',
      5 => '6/12',
      6 => '6/21',
      7 => '6/28'
    }
  end

  def test_area_graph
    g = Gruff::Area.new
    g.title = 'Visual Multi-Area Graph Test'
    g.labels = {
      0 => '5/6',
      2 => '5/15',
      4 => '5/24',
      6 => '5/30'
    }
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    # Default theme
    g.write('test/output/area_keynote.png')

    assert_same_image('test/expected/area_keynote.png', 'test/output/area_keynote.png')
  end

  def test_area_fill_opacity
    g = Gruff::Area.new
    g.title = 'Visual Multi-Area Graph Test'
    g.fill_opacity = 1.0
    g.stroke_width = 3.0
    g.labels = {
      0 => '5/6',
      2 => '5/15',
      4 => '5/24',
      6 => '5/30'
    }
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    # Default theme
    g.write('test/output/area_fill_opacity.png')

    assert_same_image('test/expected/area_fill_opacity.png', 'test/output/area_fill_opacity.png')
  end

  def test_resize
    g = Gruff::Area.new(400)
    g.title = 'Small Size Multi-Area Graph Test'
    g.labels = {
      0 => '5/6',
      2 => '5/15',
      4 => '5/24',
      6 => '5/30'
    }
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    # Default theme
    g.write('test/output/area_keynote_small.png')

    assert_same_image('test/expected/area_keynote_small.png', 'test/output/area_keynote_small.png')
  end

  def test_many_datapoints
    g = Gruff::Area.new
    g.title = 'Many Multi-Area Graph Test'
    g.labels = {
      0 => 'June',
      10 => 'July',
      30 => 'August',
      50 => 'September'
    }
    g.data('many points', (0..50).map { rand(100) })

    # Default theme
    g.write('test/output/area_many.png')

    assert_same_image('test/expected/area_many.png', 'test/output/area_many.png')
  end

  def test_many_areas_graph_small
    g = Gruff::Area.new(400)
    g.title = 'Many Values Area Test 400px'
    g.labels = {
      0 => '5/6',
      10 => '5/15',
      20 => '5/24',
      30 => '5/30',
      40 => '6/4',
      50 => '6/16'
    }
    %w[jimmy jane philip arthur julie bert].each do |student_name|
      g.data(student_name, (0..50).map { rand(100) })
    end

    # Default theme
    g.write('test/output/area_many_areas_small.png')

    assert_same_image('test/expected/area_many_areas_small.png', 'test/output/area_many_areas_small.png')
  end

  def test_area_graph_tiny
    g = Gruff::Area.new(300)
    g.title = 'Area Test 300px'
    g.labels = {
      0 => '5/6',
      10 => '5/15',
      20 => '5/24',
      30 => '5/30',
      40 => '6/4',
      50 => '6/16'
    }
    %w[jimmy jane philip arthur julie bert].each do |student_name|
      g.data(student_name, (0..50).map { rand(100) })
    end

    # Default theme
    g.write('test/output/area_tiny.png')

    assert_same_image('test/expected/area_tiny.png', 'test/output/area_tiny.png')
  end

  def test_wide
    g = setup_basic_graph('800x400')
    g.title = 'Area Wide'
    g.write('test/output/area_wide.png')
  end

  def test_empty_data
    g = Gruff::Area.new
    g.title = 'Contained Empty Data'
    g.data :Jimmy, [nil, 36, 86, 39, 25, 31, 79, 88]
    g.data :Charles, []
    g.data :Julie, nil
    g.data :Jane, [95, 95, 95, 90, 85, 80, 88, 100]

    g.write('test/output/area_empty_data.png')

    assert_same_image('test/expected/area_empty_data.png', 'test/output/area_empty_data.png')
  end

  def test_duck_typing
    skip 'This spec fails on ARM platform' if arm_platform?

    g = Gruff::Area.new
    g.data :Jimmy, [25, 36, 86, 39, 25, 31, 79, 88], '#113285'
    g.data :Charles, [80, 54, 67, 54, 68, 70, 90, 95], '#86A697'
    g.data :Julie, [22, 29, 35, 38, 36, 40, 46, 57], '#E03C8A'
    g.data :Jane, [95, 95, 95, 90, 85, 80, 88, 100], '#72636E'
    g.data :Philip, [90, 34, 23, 12, 78, 89, 98, 88], '#86C166'
    g.data :Arthur, [5, 10, 13, 11, 6, 16, 22, 32], '#60373E'

    g.data :Bob, GruffCustomData.new([50, 19, 31, 89, 20, 54, 37, 65]), '#33A6B8'
    g.write('test/output/area_duck_typing.png')

    assert_same_image('test/expected/area_duck_typing.png', 'test/output/area_duck_typing.png')
  end

protected

  def setup_basic_graph(size = 800)
    g = Gruff::Area.new(size)
    g.title = 'My Graph Title'
    g.labels = @sample_labels
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    g
  end
end
