"use client";

import type { Editor } from "@tiptap/react";
import {
	AlignCenter,
	AlignJustifyIcon,
	AlignLeft,
	AlignRight,
	Bold,
	Code,
	Code2,
	Heading1,
	Heading2,
	Heading3,
	ImageIcon,
	Italic,
	LinkIcon,
	List,
	ListOrdered,
	Minus,
	Pilcrow,
	Quote,
	Strikethrough,
	Underline,
	X,
} from "lucide-react";

import { Button } from "@/components/ui/button";
import {
	Select,
	SelectContent,
	SelectGroup,
	SelectItem,
	SelectTrigger,
	SelectValue,
} from "@/components/ui/select";
import { Level } from "@tiptap/extension-heading";
import { Separator } from "@/components/ui/separator";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";
import {
	Tooltip,
	TooltipContent,
	TooltipProvider,
	TooltipTrigger,
} from "@/components/ui/tooltip";
import { Popover, PopoverContent, PopoverTrigger } from "./ui/popover";
import { Label } from "./ui/label";
import { Input } from "./ui/input";
import { Switch } from "./ui/switch";
import { useState } from "react";
import {
	Dialog,
	DialogContent,
	DialogDescription,
	DialogFooter,
	DialogHeader,
	DialogTitle,
} from "./ui/dialog";

interface EditorMenuProps {
	editor: Editor | null;
}

export function EditorMenu({ editor }: EditorMenuProps) {
	if (!editor) {
		return null;
	}

	return (
		<TooltipProvider delayDuration={0}>
			<div className="flex flex-wrap gap-2 rounded-t-lg border bg-background p-1">
				<div className="flex flex-wrap gap-2">
					<ToggleGroup
						type="multiple"
						size="sm"
						className="flex flex-wrap gap-1"
					>
						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="bold"
									aria-label="Toggle bold"
									aria-selected={editor.isActive("bold")}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleBold()
											.run()
									}
								>
									<Bold className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Bold</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="italic"
									aria-label="Toggle italic"
									aria-selected={editor.isActive("italic")}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleItalic()
											.run()
									}
								>
									<Italic className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Italic</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="underline"
									aria-label="Toggle underline"
									aria-selected={editor.isActive("underline")}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleUnderline()
											.run()
									}
								>
									<Underline className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Underline</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="strike"
									aria-label="Toggle strikethrough"
									aria-selected={editor.isActive("strike")}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleStrike()
											.run()
									}
								>
									<Strikethrough className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Strikethrough</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="code"
									aria-label="Toggle code"
									aria-selected={editor.isActive("code")}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleCode()
											.run()
									}
								>
									<Code className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Code</TooltipContent>
						</Tooltip>
					</ToggleGroup>

					<Separator orientation="vertical" className="h-8" />

					<Select
						value={getActiveHeading(editor)}
						onValueChange={(value) => {
							if (value === "paragraph") {
								editor.chain().focus().setParagraph().run();
							} else {
								editor
									.chain()
									.focus()
									.toggleHeading({
										level: Number.parseInt(value) as Level,
									})
									.run();
							}
						}}
					>
						<SelectTrigger className="h-8 w-[130px]">
							<SelectValue placeholder="Paragraph" />
						</SelectTrigger>
						<SelectContent>
							<SelectGroup>
								<SelectItem value="paragraph">
									<div className="flex items-center gap-2">
										<Pilcrow className="h-4 w-4" />
										<span>Paragraph</span>
									</div>
								</SelectItem>
								<SelectItem value="1">
									<div className="flex items-center gap-2">
										<Heading1 className="h-4 w-4" />
										<span>Heading 1</span>
									</div>
								</SelectItem>
								<SelectItem value="2">
									<div className="flex items-center gap-2">
										<Heading2 className="h-4 w-4" />
										<span>Heading 2</span>
									</div>
								</SelectItem>
								<SelectItem value="3">
									<div className="flex items-center gap-2">
										<Heading3 className="h-4 w-4" />
										<span>Heading 3</span>
									</div>
								</SelectItem>
							</SelectGroup>
						</SelectContent>
					</Select>

					<Separator orientation="vertical" className="h-8" />

					<ToggleGroup
						type="single"
						size="sm"
						className="flex flex-wrap gap-1"
					>
						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="left"
									aria-label="Align left"
									aria-selected={editor.isActive({
										textAlign: "left",
									})}
									onClick={() =>
										editor
											.chain()
											.focus()
											.setTextAlign("left")
											.run()
									}
								>
									<AlignLeft className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Align left</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="center"
									aria-label="Align center"
									aria-selected={editor.isActive({
										textAlign: "center",
									})}
									onClick={() =>
										editor
											.chain()
											.focus()
											.setTextAlign("center")
											.run()
									}
								>
									<AlignCenter className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Align center</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="right"
									aria-label="Align right"
									aria-selected={editor.isActive({
										textAlign: "right",
									})}
									onClick={() =>
										editor
											.chain()
											.focus()
											.setTextAlign("right")
											.run()
									}
								>
									<AlignRight className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Align right</TooltipContent>
						</Tooltip>
						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="justify"
									aria-label="Justify"
									aria-selected={editor.isActive({
										textAlign: "justify",
									})}
									onClick={() =>
										editor
											.chain()
											.focus()
											.setTextAlign("justify")
											.run()
									}
								>
									<AlignJustifyIcon className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Align justify</TooltipContent>
						</Tooltip>
					</ToggleGroup>

					<Separator orientation="vertical" className="h-8" />

					<ToggleGroup
						type="multiple"
						size="sm"
						className="flex flex-wrap gap-1"
					>
						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="bulletList"
									aria-label="Toggle bullet list"
									aria-selected={editor.isActive(
										"bulletList",
									)}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleBulletList()
											.run()
									}
								>
									<List className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Bullet list</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="orderedList"
									aria-label="Toggle ordered list"
									aria-selected={editor.isActive(
										"orderedList",
									)}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleOrderedList()
											.run()
									}
								>
									<ListOrdered className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Ordered list</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="codeBlock"
									aria-label="Toggle code block"
									aria-pressed={editor.isActive("codeBlock")}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleCodeBlock()
											.run()
									}
								>
									<Code2 className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Code block</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<ToggleGroupItem
									value="blockquote"
									aria-label="Toggle blockquote"
									aria-selected={editor.isActive(
										"blockquote",
									)}
									onClick={() =>
										editor
											.chain()
											.focus()
											.toggleBlockquote()
											.run()
									}
								>
									<Quote className="h-4 w-4" />
								</ToggleGroupItem>
							</TooltipTrigger>
							<TooltipContent>Blockquote</TooltipContent>
						</Tooltip>
					</ToggleGroup>

					<Separator orientation="vertical" className="h-8" />

					<div className="flex gap-1">
						<Tooltip>
							<TooltipTrigger asChild>
								<Button
									variant="outline"
									size="sm"
									onClick={() =>
										editor
											.chain()
											.focus()
											.setHorizontalRule()
											.run()
									}
								>
									<Minus className="h-4 w-4" />
								</Button>
							</TooltipTrigger>
							<TooltipContent>Horizontal rule</TooltipContent>
						</Tooltip>

						<Tooltip>
							<TooltipTrigger asChild>
								<Button
									variant="outline"
									size="sm"
									onClick={() =>
										editor
											.chain()
											.focus()
											.clearNodes()
											.unsetAllMarks()
											.run()
									}
								>
									<X className="h-4 w-4" />
								</Button>
							</TooltipTrigger>
							<TooltipContent>Clear formatting</TooltipContent>
						</Tooltip>
						<Separator orientation="vertical" className="h-8" />
						<Tooltip>
							<TooltipTrigger asChild>
								<LinkPopover editor={editor} />
							</TooltipTrigger>
							<TooltipContent>Add link</TooltipContent>
						</Tooltip>
						<Tooltip>
							<TooltipTrigger asChild>
								<ImageDialog editor={editor} />
							</TooltipTrigger>
							<TooltipContent>Add image</TooltipContent>
						</Tooltip>
					</div>
				</div>
			</div>
		</TooltipProvider>
	);
}

function getActiveHeading(editor: Editor) {
	if (editor.isActive("heading", { level: 1 })) return "1";
	if (editor.isActive("heading", { level: 2 })) return "2";
	if (editor.isActive("heading", { level: 3 })) return "3";
	return "paragraph";
}

const LinkPopover: React.FC<{ editor: Editor }> = ({ editor }) => {
	const [linkUrl, setLinkUrl] = useState("");
	const [linkNewTab, setLinkNewTab] = useState(false);
	const [isLinkOpen, setIsLinkOpen] = useState(false);

	const setLink = () => {
		if (linkUrl) {
			editor
				.chain()
				.focus()
				.setLink({
					href: linkUrl,
					target: linkNewTab ? "_blank" : null,
				})
				.run();
		} else {
			editor.chain().focus().unsetLink().run();
		}
		setIsLinkOpen(false);
		setLinkUrl("");
		setLinkNewTab(false);
	};
	return (
		<Popover open={isLinkOpen} onOpenChange={setIsLinkOpen}>
			<PopoverTrigger asChild>
				<Button
					variant="outline"
					size="sm"
					className={editor.isActive("link") ? "bg-accent" : ""}
				>
					<LinkIcon className="h-4 w-4" />
				</Button>
			</PopoverTrigger>
			<PopoverContent className="w-80">
				<div className="grid gap-4">
					<div className="grid gap-2">
						<Label htmlFor="link">Link URL</Label>
						<Input
							id="link"
							value={linkUrl}
							onChange={(e) => setLinkUrl(e.target.value)}
							placeholder="https://example.com"
						/>
					</div>
					<div className="flex items-center space-x-2">
						<Switch
							id="new-tab"
							checked={linkNewTab}
							onCheckedChange={setLinkNewTab}
						/>
						<Label htmlFor="new-tab">Open in new tab</Label>
					</div>
					<div className="flex gap-2">
						<Button onClick={setLink} className="flex-1">
							Save
						</Button>
						{editor.isActive("link") && (
							<Button
								variant="outline"
								onClick={() => {
									editor.chain().focus().unsetLink().run();
									setIsLinkOpen(false);
								}}
							>
								Remove
							</Button>
						)}
					</div>
				</div>
			</PopoverContent>
		</Popover>
	);
};

const ImageDialog: React.FC<{ editor: Editor }> = ({ editor }) => {
	const [isImageOpen, setIsImageOpen] = useState(false);
	const [imageUrl, setImageUrl] = useState("");
	const [imageAlt, setImageAlt] = useState("");

	const addImage = () => {
		if (imageUrl) {
			editor
				.chain()
				.focus()
				.setImage({
					src: imageUrl,
					alt: imageAlt,
				})
				.run();
		}
		setIsImageOpen(false);
		setImageUrl("");
		setImageAlt("");
	};

	return (
		<Dialog open={isImageOpen} onOpenChange={setIsImageOpen}>
			<Button
				variant="outline"
				size="sm"
				onClick={() => setIsImageOpen(true)}
			>
				<ImageIcon className="h-4 w-4" />
			</Button>
			<DialogContent>
				<DialogHeader>
					<DialogTitle>Add image</DialogTitle>
					<DialogDescription>
						Insert an image by providing its URL and alt text.
					</DialogDescription>
				</DialogHeader>
				<div className="grid gap-4 py-4">
					<div className="grid gap-2">
						<Label htmlFor="image-url">Image URL</Label>
						<Input
							id="image-url"
							value={imageUrl}
							onChange={(e) => setImageUrl(e.target.value)}
							placeholder="https://example.com/image.jpg"
						/>
					</div>
					<div className="grid gap-2">
						<Label htmlFor="image-alt">Alt text</Label>
						<Input
							id="image-alt"
							value={imageAlt}
							onChange={(e) => setImageAlt(e.target.value)}
							placeholder="Description of the image"
						/>
					</div>
				</div>
				<DialogFooter>
					<Button
						variant="outline"
						onClick={() => setIsImageOpen(false)}
					>
						Cancel
					</Button>
					<Button onClick={addImage}>Add image</Button>
				</DialogFooter>
			</DialogContent>
		</Dialog>
	);
};