module Coco
  module ComponentsHelper
    include ActionView::Helpers::UrlHelper

    # Buttons

    def coco_button(*args, **kwargs, &block)
      href, content = if block
        [args.first, nil]
      else
        (args.size == 1) ? [nil, args.first] : args[0..2].reverse!
      end

      button = if kwargs.key?(:action) || kwargs.key?(:method) || kwargs.key?(:params)
        "Coco::ButtonTo"
      else
        "Coco::Button"
      end

      component = button.constantize.new(href: href, **kwargs)
      component = component.with_content(content) if !block && content.present?

      render(component, &block)
    end

    def coco_button_group(**, &)
      render(Coco::ButtonGroup.new(**), &)
    end

    def coco_menu_button(**, &)
      render(Coco::MenuButton.new(**), &)
    end

    def coco_menu_item(type, **, &)
      render(coco_component("menu_items/#{type}", **), &)
    end

    def coco_confirm_button(href = nil, **, &)
      render(Coco::ConfirmButton.new(href: href, **), &)
    end

    def coco_color_picker_button(**, &)
      render(Coco::ColorPickerButton.new(**), &)
    end

    def coco_image_picker_button(**, &)
      render(Coco::ImagePickerButton.new(**), &)
    end

    def coco_layout_picker_button(**, &)
      render(Coco::LayoutPickerButton.new(**), &)
    end

    def coco_toolbar(**, &)
      render(Coco::Toolbar.new(**), &)
    end

    def coco_option_bar(**, &)
      render(Coco::OptionBar.new(**), &)
    end

    # Embeds

    def coco_embed(platform, url = nil, **)
      case platform
      when :youtube
        render Coco::YoutubeEmbed.new(url: url, **)
      else
        raise ArgumentError, "`#{platform}` is not a valid embed type"
      end
    end

    # Forms (WIP)

    def coco_form_with(**, &)
      form_with(**, builder: Coco::AppFormBuilder, &)
    end

    def coco_form_for(*, **, &)
      form_for(*, **, builder: Coco::AppFormBuilder, &)
    end

    def coco_fields(**, &)
      fields(**, builder: Coco::AppFormBuilder, &)
    end

    # Images

    def coco_svg(path = nil, **)
      render Coco::Svg.new(path: path, **)
    end

    def coco_image(src = nil, **)
      render Coco::Image.new(src: src, **)
    end

    def coco_avatar(src, name = nil, **)
      render Coco::Avatar.new(src: src, name: name, **)
    end

    def coco_icon(icon_name = nil, **, &)
      render(Coco::Icon.new(name: icon_name, **), &)
    end

    # Indicators

    def coco_stamp(type = nil, **)
      props = case type
      when :success, :positive
        {icon: :check_circle, theme: :positive}
      when :error, :negative
        {icon: :alert_circle, theme: :negative}
      when :warning
        {icon: :alert_triangle, theme: :warning}
      when :info
        {icon: :info, theme: :info}
      else
        {}
      end

      render Coco::Stamp.new(**props, **)
    end

    def coco_badge(text, **)
      render Coco::Badge.new(**).with_content(text)
    end

    # Layout

    def coco_spacer(size = Coco::Spacer::DEFAULT, **)
      render Coco::Spacer.new(size:, **)
    end
    alias_method :space, :coco_spacer

    def coco_stack(spacing: Coco::Spacer::DEFAULT, **, &)
      render(Coco::Stack.new(spacing:, **), &)
    end

    def coco_panel(**, &)
      render(Coco::Panel.new(**), &)
    end

    def coco_page(id, **, &)
      render(Coco::Page.new(id: id, **), &)
    end

    # Messaging

    def coco_notice(**, &)
      render(Coco::Notice.new(**), &)
    end

    def coco_snackbar(**, &)
      render(Coco::Snackbar.new(**), &)
    end

    def coco_toast(**, &)
      render(Coco::Toast.new(**), &)
    end

    def coco_system_banner(**, &)
      render(Coco::SystemBanner.new(**), &)
    end

    # Modals

    def coco_modal(name = "default", **, &)
      render(Coco::Modal.new(name: name, **), &)
    end

    def coco_modal_dialog(name = "default", **, &block)
      render(Coco::Modal.new(name: name, **)) do |modal|
        modal.with_container_dialog(&block)
      end
    end

    def coco_modal_lightbox(name = "default", scroll_top: nil, **, &block)
      render(Coco::Modal.new(name: name, scroll_top: scroll_top, **)) do |modal|
        modal.with_container_lightbox(&block)
      end
    end

    # Navigation

    def coco_link(*args, **, &block)
      href, content = if block
        [args.first, nil]
      else
        (args.size == 1) ? [nil, args.first] : args[0..2].reverse!
      end

      link = Coco::Link.new(href: href, **)
      link = link.with_content(content) if !block && content.present?

      render(link, &block)
    end

    def coco_link_to(name = nil, options = nil, html_options = nil, &block)
      html_options, options, name = options, name, block if block
      options ||= {}
      html_options = Coco::ActionViewHelper.convert_options_to_data_attributes(options, html_options)

      href = Coco::ActionViewHelper.url_target(name, options)

      if block
        coco_link(href, **html_options.symbolize_keys!, &block)
      else
        coco_link(name, href, **html_options.symbolize_keys!)
      end
    end

    def coco_button_to(name = nil, options = nil, html_options = nil, &block)
      html_options, options = options, name if block
      options ||= {}
      html_options ||= {}
      html_options.symbolize_keys!

      button = Coco::ButtonTo.new(action: options, type: :submit, **html_options)
      button = button.with_content(name) unless block
      render(button, &block)
    end

    def coco_pager_button(direction, **, &)
      render(Coco::PagerButton.new(direction:, **), &)
    end

    # Typography

    def coco_prose(**, &)
      render(Coco::Prose.new(**), &)
    end

    def coco_seamless_textarea(**, &)
      render(Coco::SeamlessTextarea.new(**), &)
    end

    # Utilties (internal)

    def coco_placeholder(text_content = nil, **, &)
      render(Coco::Placeholder.new(text_content:, **), &)
    end

    # General

    def coco_tag(*, **, &)
      render(Coco::Tag.new(*, **), &)
    end

    def coco_component(name, *, **)
      resolve_component("coco/#{name}", *, **)
    end

    def resolve_component(...)
      Coco::ComponentResolver.new(...)
    end
  end
end