# frozen_string_literal: true

module Primer
  # Use `LocalTime` to format a date and time in the user's preferred locale format. This component requires JavaScript.
  class LocalTime < Primer::Component
    DEFAULT_DIGIT_TYPE = :numeric
    DIGIT_TYPE_OPTIONS = [DEFAULT_DIGIT_TYPE, :"2-digit"].freeze

    DEFAULT_TEXT_TYPE = :short
    TEXT_TYPE_OPTIONS = [DEFAULT_TEXT_TYPE, :long].freeze

    # @example Default
    #   <%= render(Primer::LocalTime.new(datetime: DateTime.parse("2014-06-01T13:05:07Z"))) %>
    #
    # @example All the options
    #   <%= render(Primer::LocalTime.new(datetime: DateTime.parse("2014-06-01T13:05:07Z"), weekday: :long, year: :"2-digit", month: :long, day: :"2-digit", hour: :"2-digit", minute: :"2-digit", second: :"2-digit", time_zone_name: :long)) %>
    #
    # @example With initial content
    #   <%= render(Primer::LocalTime.new(datetime: DateTime.parse("2014-06-01T13:05:07Z"))) do %>
    #     <!-- This content will be replaced once the component connects -->
    #     2014/06/01 13:05
    #   <% end %>
    #
    # @param datetime [DateTime] The date to parse
    # @param initial_text [String] Text to render before component is initialized
    # @param weekday [Symbol] <%= one_of(Primer::LocalTime::TEXT_TYPE_OPTIONS) %>
    # @param year [Symbol] <%= one_of(Primer::LocalTime::DIGIT_TYPE_OPTIONS) %>
    # @param month [Symbol] <%= one_of(Primer::LocalTime::TEXT_TYPE_OPTIONS) %>
    # @param day [Symbol] <%= one_of(Primer::LocalTime::DIGIT_TYPE_OPTIONS) %>
    # @param hour [Symbol] <%= one_of(Primer::LocalTime::DIGIT_TYPE_OPTIONS) %>
    # @param minute [Symbol] <%= one_of(Primer::LocalTime::DIGIT_TYPE_OPTIONS) %>
    # @param second [Symbol] <%= one_of(Primer::LocalTime::DIGIT_TYPE_OPTIONS) %>
    # @param time_zone_name [Symbol] <%= one_of(Primer::LocalTime::TEXT_TYPE_OPTIONS) %>
    # @param system_arguments [Hash] <%= link_to_system_arguments_docs %>
    def initialize(datetime:, initial_text: nil, weekday: DEFAULT_TEXT_TYPE, year: DEFAULT_DIGIT_TYPE, month: DEFAULT_TEXT_TYPE, day: DEFAULT_DIGIT_TYPE, hour: DEFAULT_DIGIT_TYPE, minute: DEFAULT_DIGIT_TYPE, second: DEFAULT_DIGIT_TYPE, time_zone_name: DEFAULT_TEXT_TYPE, **system_arguments)
      @system_arguments = system_arguments

      @datetime = datetime

      @system_arguments[:tag] = "local-time"
      @system_arguments[:datetime] = datetime

      @initial_text = initial_text

      @system_arguments[:weekday] = fetch_or_fallback(TEXT_TYPE_OPTIONS, weekday, DEFAULT_TEXT_TYPE)
      @system_arguments[:year] = fetch_or_fallback(DIGIT_TYPE_OPTIONS, year, DEFAULT_DIGIT_TYPE)
      @system_arguments[:month] = fetch_or_fallback(TEXT_TYPE_OPTIONS, month, DEFAULT_TEXT_TYPE)
      @system_arguments[:day] = fetch_or_fallback(DIGIT_TYPE_OPTIONS, day, DEFAULT_DIGIT_TYPE)
      @system_arguments[:hour] = fetch_or_fallback(DIGIT_TYPE_OPTIONS, hour, DEFAULT_DIGIT_TYPE)
      @system_arguments[:minute] = fetch_or_fallback(DIGIT_TYPE_OPTIONS, minute, DEFAULT_DIGIT_TYPE)
      @system_arguments[:second] = fetch_or_fallback(DIGIT_TYPE_OPTIONS, second, DEFAULT_DIGIT_TYPE)
      @system_arguments[:"time-zone-name"] = fetch_or_fallback(TEXT_TYPE_OPTIONS, time_zone_name, DEFAULT_TEXT_TYPE)
    end

    def call
      render(Primer::BaseComponent.new(**@system_arguments).with_content(@initial_text || @datetime.strftime("%B %-d, %Y %H:%M %Z")))
    end
  end
end