# frozen_string_literal: true

FactoryBot.define do
  factory :diff_position, class: 'Gitlab::Diff::Position' do
    skip_create # non-model factories (i.e. without #save)

    transient do
      file { 'path/to/file' }

      # Allow diff to be passed as a single object.
      diff_refs do
        ::Gitlab::Diff::DiffRefs.new(
          base_sha: Digest::SHA1.hexdigest(SecureRandom.hex),
          head_sha: Digest::SHA1.hexdigest(SecureRandom.hex),
          start_sha: Digest::SHA1.hexdigest(SecureRandom.hex)
        )
      end
    end

    old_path { file }
    new_path { file }

    base_sha  { diff_refs&.base_sha }
    head_sha  { diff_refs&.head_sha }
    start_sha { diff_refs&.start_sha }

    initialize_with { new(**attributes) }

    trait :moved do
      new_path { 'path/to/new.file' }
    end

    factory :text_diff_position do
      position_type { 'text' }
      old_line { 10 }
      new_line { 10 }
      line_range { nil }

      trait :added do
        old_line { nil }
      end

      trait :multi_line do
        line_range do
          {
            start: {
              line_code: Gitlab::Git.diff_line_code(file, 10, 10)
            },
            end: {
              line_code: Gitlab::Git.diff_line_code(file, 12, 13)
            }
          }
        end
      end
    end

    factory :image_diff_position do
      position_type { 'image' }
      x { 1 }
      # Fix:
      # NoMethodError: undefined method `end_line=' for nil:NilClass
      # from /usr/lib/ruby/2.6.0/psych/tree_builder.rb:133:in `set_end_location'
      add_attribute(:y) { 1 }
      width { 10 }
      height { 10 }
    end
  end
end