# frozen_string_literal: true

# These helpers help you interact within the Web IDE.
#
# Usage:
#   describe "..." do
#     include WebIdeSpecHelpers
#     ...
#
#     ide_visit(project)
#     ide_commit
#
module WebIdeSpecHelpers
  include Spec::Support::Helpers::Features::SourceEditorSpecHelpers

  # Open the IDE from anywhere by first visiting the given project's page
  def ide_visit(project)
    visit project_path(project)

    ide_visit_from_link
  end

  # Open the IDE from the current page by clicking the Web IDE link
  def ide_visit_from_link(link_sel = 'Web IDE')
    new_tab = window_opened_by { click_link(link_sel) }

    switch_to_window new_tab
  end

  def ide_tree_body
    page.find('.ide-tree-body')
  end

  def ide_tree_actions
    page.find('.ide-tree-actions')
  end

  def ide_tab_selector(mode)
    ".js-ide-#{mode}-mode"
  end

  def ide_folder_row_open?(row)
    row.matches_css?('.folder.is-open')
  end

  # Deletes a file by traversing to `path`
  # then clicking the 'Delete' action.
  #
  # - Throws an error if the file is not found
  def ide_delete_file(path)
    container = ide_traverse_to_file(path)

    click_file_action(container, 'Delete')
  end

  # Opens parent directories until the file at `path`
  # is exposed.
  #
  # - Returns a reference to the file row at `path`
  # - Throws an error if the file is not found
  def ide_traverse_to_file(path)
    paths = path.split('/')
    container = nil

    paths.each_with_index do |path, index|
      ide_open_file_row(container) if container
      container = find_file_child(container, path, level: index)
    end

    container
  end

  def ide_open_file_row(row)
    return if ide_folder_row_open?(row)

    row.click
  end

  def ide_set_editor_value(value)
    editor_set_value(value)
  end

  def ide_commit_tab_selector
    ide_tab_selector('commit')
  end

  def ide_commit
    find(ide_commit_tab_selector).click

    commit_to_current_branch
  end

  private

  def file_row_container(row)
    row ? row.find(:xpath, '..') : ide_tree_body
  end

  def find_file_child(row, name, level: nil)
    container = file_row_container(row)
    container.find(".file-row[data-level=\"#{level}\"]", text: name)
  end

  def click_file_action(row, text)
    row.hover
    dropdown = row.find('.ide-new-btn')
    dropdown.find('button').click
    dropdown.find('button', text: text).click
  end

  def commit_to_current_branch(option: 'Commit to master branch', message: '')
    within '.multi-file-commit-form' do
      fill_in('commit-message', with: message) if message

      choose(option)

      click_button('Commit')

      wait_for_requests
    end
  end
end