# frozen_string_literal: true

class SolidusAdmin::UI::Forms::Field::Component < SolidusAdmin::BaseComponent
  extend SolidusAdmin::ComponentsHelper

  def initialize(label:, hint: nil, tip: nil, error: nil, input_attributes: nil, **attributes)
    @label = label
    @hint = hint
    @tip = tip
    @error = [error] if error.present?
    @attributes = attributes
    @input_attributes = input_attributes

    raise ArgumentError, "provide either a block or input_attributes" if content? && input_attributes
  end

  def self.text_field(form, method, object: nil, hint: nil, tip: nil, size: :m, **attributes)
    object_name, object, label, errors = extract_form_details(form, object, method)

    new(
      label:,
      hint:,
      tip:,
      error: errors,
      input_attributes: {
        name: "#{object_name}[#{method}]",
        tag: :input,
        size:,
        value: object.public_send(method),
        error: (errors.to_sentence.capitalize if errors),
        **attributes,
      }
    )
  end

  def self.select(form, method, choices, object: nil, hint: nil, tip: nil, size: :m, **attributes)
    object_name, object, label, errors = extract_form_details(form, object, method)

    new(
      label:,
      hint:,
      tip:,
      error: errors,
      input_attributes: {
        name: "#{object_name}[#{method}]",
        tag: :select,
        choices:,
        size:,
        value: object.public_send(method),
        error: (errors.to_sentence.capitalize if errors),
        **attributes,
      }
    )
  end

  def self.text_area(form, method, object: nil, hint: nil, tip: nil, size: :m, **attributes)
    object_name, object, label, errors = extract_form_details(form, object, method)

    new(
      label:,
      hint:,
      tip:,
      error: errors,
      input_attributes: {
        name: "#{object_name}[#{method}]",
        size:,
        tag: :textarea,
        value: object.public_send(method),
        error: (errors.to_sentence.capitalize if errors),
        **attributes,
      }
    )
  end

  def self.toggle(form, method, object: nil, hint: nil, tip: nil, size: :m, **attributes)
    object_name, object, label, errors = extract_form_details(form, object, method)

    new(
      label:,
      hint:,
      tip:,
      error: errors,
    ).with_content(
      component('ui/forms/switch').new(
        name: "#{object_name}[#{method}]",
        size:,
        checked: object.public_send(method),
        include_hidden: true,
        **attributes,
      )
    )
  end

  def self.extract_form_details(form, object, method)
    if form.is_a?(String)
      object_name = form
      raise ArgumentError, "Object must be provided when form name is a string" unless object
    elsif form.respond_to?(:object)
      object_name = form.object_name
      object = form.object
    else
      raise ArgumentError, "Invalid arguments: expected a form object or form.object_name and form.object"
    end

    errors = object.errors.messages_for(method).presence if object.respond_to?(:errors)
    label = object.class.human_attribute_name(method)

    [object_name, object, label, errors]
  end
end