import {
  CheckSquare,
  Heading2,
  Heading3,
  Heading4,
  ImageIcon,
  Link2Icon,
  List,
  ListOrdered,
  Text,
  TextQuote,
  Youtube,
} from "lucide-react";

import { Command, renderItems, createSuggestionItems } from "novel";
import { selectionItems } from "../../selector/selection-items";
import { uploadFile } from "@/server/actions/image";

// const items = selectionItems.filter((item) => !item.inline);
// const defaultSuggestionItems = items.map((item) => (
//   {
//     title: item.name,
//     description: item.name,
//     searchTerms: [item.name],
//     icon: item.icon,
//     command: ({ editor, range }) => {
//       editor.chain().focus().deleteRange(range).toggleNode(item.name).run();
//     },
//   }
// ));

export const suggestionItems = createSuggestionItems([
  {
    title: "Text",
    description: "Just start typing with plain text.",
    searchTerms: ["p", "paragraph"],
    icon: <Text size={18} />,
    command: ({ editor, range }) => {
      editor
        .chain()
        .focus()
        .deleteRange(range)
        .toggleNode("paragraph", "paragraph")
        .run();
    },
  },
  {
    title: "To-do List",
    description: "Track tasks with a to-do list.",
    searchTerms: ["todo", "task", "list", "check", "checkbox"],
    icon: <CheckSquare size={18} />,
    command: ({ editor, range }) => {
      editor.chain().focus().deleteRange(range).toggleTaskList().run();
    },
  },
  {
    title: "Heading 2",
    description: "Medium section heading.",
    searchTerms: ["subtitle", "medium"],
    icon: <Heading2 size={18} />,
    command: ({ editor, range }) => {
      editor
        .chain()
        .focus()
        .deleteRange(range)
        .setNode("heading", { level: 2 })
        .run();
    },
  },
  {
    title: "Heading 3",
    description: "Small section heading.",
    searchTerms: ["subtitle", "small"],
    icon: <Heading3 size={18} />,
    command: ({ editor, range }) => {
      editor
        .chain()
        .focus()
        .deleteRange(range)
        .setNode("heading", { level: 3 })
        .run();
    },
  },
  {
    title: "Heading 4",
    description: "Big section heading.",
    searchTerms: ["title", "big", "large"],
    icon: <Heading4 size={18} />,
    command: ({ editor, range }) => {
      editor
        .chain()
        .focus()
        .deleteRange(range)
        .setNode("heading", { level: 4 })
        .run();
    },
  },
  {
    title: "Bullet List",
    description: "Create a simple bullet list.",
    searchTerms: ["unordered", "point"],
    icon: <List size={18} />,
    command: ({ editor, range }) => {
      editor.chain().focus().deleteRange(range).toggleBulletList().run();
    },
  },
  {
    title: "Numbered List",
    description: "Create a list with numbering.",
    searchTerms: ["ordered"],
    icon: <ListOrdered size={18} />,
    command: ({ editor, range }) => {
      editor.chain().focus().deleteRange(range).toggleOrderedList().run();
    },
  },
  {
    title: "Quote",
    description: "Capture a quote.",
    searchTerms: ["blockquote"],
    icon: <TextQuote size={18} />,
    command: ({ editor, range }) =>
      editor
        .chain()
        .focus()
        .deleteRange(range)
        .toggleNode("paragraph", "paragraph")
        .toggleBlockquote()
        .run(),
  },
  {
    title: "Link Preview",
    description: "Embed a Link Preview.",
    searchTerms: ["link"],
    icon: <Link2Icon size={18} />,
    command: ({ editor, range }) => {
      editor.chain().focus().deleteRange(range).createLinkPreview().run();
    },
  },

  {
    title: "Image",
    description: "Upload an image from your computer.",
    searchTerms: ["photo", "picture", "media"],
    icon: <ImageIcon size={18} />,
    command: ({ editor, range }) => {
      editor.chain().focus().deleteRange(range).run();
      // upload image
      const input = document.createElement("input");
      input.type = "file";
      input.accept = "image/*";
      input.onchange = async () => {
        if (input.files?.[0]) {
          const file = input.files[0];
          const pos = editor.view.state.selection.from;
          const formData = new FormData();
          formData.append("file", file);
          const url = await uploadFile(formData);
          console.log("URL", url);
          if (!url) return;
          editor
            .chain()
            .focus()
            .setImage({ src: url, alt: file.name, title: file.name })
            .run();
        }
      };
      input.click();
    },
  },
  {
    title: "Youtube",
    description: "Embed a Youtube video.",
    searchTerms: ["video", "youtube", "embed"],
    icon: <Youtube size={18} />,
    command: ({ editor, range }) => {
      const videoLink = prompt("Please enter Youtube Video Link");
      //From https://regexr.com/3dj5t
      const ytregex = new RegExp(
        /^((?:https?:)?\/\/)?((?:www|m)\.)?((?:youtube\.com|youtu.be))(\/(?:[\w\-]+\?v=|embed\/|v\/)?)([\w\-]+)(\S+)?$/,
      );

      if (ytregex.test(String(videoLink))) {
        editor
          .chain()
          .focus()
          .deleteRange(range)
          .setYoutubeVideo({
            src: String(videoLink),
          })
          .run();
      } else {
        if (videoLink !== null) {
          alert("Please enter a correct Youtube Video Link");
        }
      }
    },
  },
]);

export const slashCommand = Command.configure({
  suggestion: {
    items: () => suggestionItems,
    render: renderItems,
  },
});