"use client";
import EditableText from "@/components/editable-text";
import { LocalEditor } from "@/components/editor";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Dialog, DialogTrigger, DialogContent } from "@/components/ui/dialog";
import useApiMutation, { useApi } from "@/hooks/use-api";
import sluggify from "@/lib/sluggify";
import { Category, NewBlog } from "@/types/types";
import { useEffect, useMemo, useState } from "react";
import { DialogTitle } from "@radix-ui/react-dialog";
import { useToast } from "@/hooks/use-toast";
import {
	ActionButton,
	ActionButtonDefault,
	ActionButtonError,
	ActionButtonLoading,
	ActionButtonSuccess,
} from "@/components/action-button";
import ComboBox from "@/components/ui/combobox";

export default function BlogEditor() {
	const { toast } = useToast();
	const [title, setTitle] = useState("");
	const [imageUrl, setImageUrl] = useState<string>("/placeholder.svg");

	const [category, setCategory] = useState("");

	const { data } = useApi<Category[]>(
		"/blogs/categories",
		undefined,
		false,
		false,
	);

	const [categories, setCategories] = useState<string[]>([]);

	useEffect(() => {
		if (data) setCategories(data.map((c) => c.category) ?? []);
	}, [data]);

	const content = localStorage.getItem("blog_draft") ?? "";

	useEffect(() => {
		const localImage = localStorage.getItem("blog_draft_image");
		setImageUrl(
			localImage && localImage.length > 0
				? localImage
				: "/placeholder.svg",
		);
	}, []);

	const [summary, setSummary] = useState("");
	const slug = useMemo(() => sluggify(title), [title]);
	const {
		trigger: newBlog,
		isMutating: isSending,
		isSuccess,
		error,
	} = useApiMutation<undefined, NewBlog>(
		"/blogs/new",
		{},
		"POST",
		true,
		false,
	);

	return (
		<section className="m-10 flex flex-col gap-4">
			<div className="flex flex-col gap-4">
				<EditableText onChange={setTitle}>
					<h1>
						{title.length > 0 ? title : "Un titre doit-être fourni"}
					</h1>
				</EditableText>
				<p className="italic">{slug}</p>
				<Dialog>
					<DialogTrigger>
						<img
							src={imageUrl}
							alt="Blog cover"
							className="w-full h-60 object-cover cursor-pointer rounded-lg"
						/>
					</DialogTrigger>
					<DialogTitle></DialogTitle>
					<DialogContent>
						<Input
							type="text"
							placeholder="Enter image URL"
							value={imageUrl}
							onChange={(e) => {
								setImageUrl(e.target.value);
								localStorage.setItem(
									"blog_draft_image",
									e.currentTarget.value,
								);
							}}
						/>
					</DialogContent>
				</Dialog>
				<div className="flex gap-4">
					<Input
						type="text"
						placeholder="Enter a summary"
						value={summary}
						onChange={(e) => setSummary(e.target.value)}
					/>
					<ComboBox
						value={category}
						setValue={setCategory}
						key={categories.join(",")}
						elements={categories}
						trigger={(value) => (
							<Button>
								{value ?? "Selectionner une catégorie"}
							</Button>
						)}
						onSubmit={(value) => {
							setCategories((prev) => {
								if (prev.includes(value)) return prev;
								return [...prev, value];
							});
							setCategory(value);
						}}
					>
						{(Item, element) => (
							<Item value={element} key={element} label={element}>
								{element}
							</Item>
						)}
					</ComboBox>
				</div>
			</div>
			<div className="flex">
				<div className="flex-1">
					<LocalEditor content={content} setTitle={setTitle} />
				</div>
			</div>

			<ActionButton
				isLoading={isSending}
				isSuccess={isSuccess}
				error={error}
				onClick={async () => {
					try {
						const blogContent = localStorage.getItem("blog_draft");
						if (!blogContent) return;
						if (title.length < 1) return;
						const res = await newBlog({
							title,
							summary,
							image: imageUrl,
							slug,
							content: blogContent,
							category,
						});
						if (!res) {
							toast({ title: "Aucune réponse du serveur." });
							return;
						}
						if (res.status === "Error") {
							toast({
								title: "Erreur.",
								content: "Une erreur est survenue.",
							});
						}
						if (res.data) console.log(res.data);
						return res;
					} catch (error: any) {
						toast({
							title: "Erreur.",
							content: "Une erreur est survenue.",
						});
					}
				}}
			>
				<ActionButtonDefault>Publier</ActionButtonDefault>
				<ActionButtonSuccess />
				<ActionButtonError />
				<ActionButtonLoading />
			</ActionButton>
		</section>
	);
}