"use client";

import { request, useApi } from "@/hooks/use-api";
import "@schedule-x/theme-shadcn/dist/index.css";
import { useNextCalendarApp, ScheduleXCalendar } from "@schedule-x/react";
import { createEventsServicePlugin } from "@schedule-x/events-service";
import {
	CalendarEventExternal,
	createViewDay,
	createViewWeek,
} from "@schedule-x/calendar";
import { useEffect, useState } from "react";
import { format } from "date-fns";
import { Dialog } from "@radix-ui/react-dialog";
import {
	DialogContent,
	DialogDescription,
	DialogFooter,
	DialogHeader,
	DialogTitle,
} from "@/components/ui/dialog";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import {
	Popover,
	PopoverContent,
	PopoverTrigger,
} from "@/components/ui/popover";
import { CalendarIcon } from "lucide-react";
import { Calendar } from "@/components/ui/calendar";
import { cn } from "@/lib/utils";
import { requestFormReset } from "react-dom";

const Planning = () => {
	const plugins = [createEventsServicePlugin()];
	const [eventSelected, setEventSelected] =
		useState<CalendarEventExternal | null>(null);
	const [events, setEvents] = useState<CalendarEventExternal[]>([
		{
			id: "1", // TODO put an uuid there
			title: "Event 1",
			start: format(new Date(Date.now()), "yyyy-MM-dd HH:mm"),
			end: format(
				new Date(Date.now() + 1 * 3600 * 1000),
				"yyyy-MM-dd HH:mm",
			),
		},
	]);

	const [requestCreateEvent, setRequestCreateEvent] = useState(false)

	const calendar = useNextCalendarApp(
		{
			theme: "shadcn",
			views: [createViewDay(), createViewWeek()],
			defaultView: "week",
			isDark: true,
			isResponsive: true,
			locale: "fr-FR",
			dayBoundaries: {
				start: "06:00",
				end: "00:00",
			},
			events,
			callbacks: {
				onEventClick(event, e) {
					setEventSelected(event);
				},
				async onClickDateTime(dateTime) {
					setRequestCreateEvent(true)
					const newEvent: CalendarEventExternal = {
						id: "5",
						title: "Event 1",
						start: dateTime,
						end: format(
							new Date(dateTime).getTime() + (1000 * 60 * 60),
							"yyyy-MM-dd HH:mm",
						),
					}
					try {
						const res = await request<undefined>(
							`/events/new`,
							{
								method: "POST",
								body: JSON.stringify(newEvent),
								requiresAuth: true,
								csrfToken: false
							},)
						if (res.status === "Error") {
							console.log("Error")
						}
						if (res.status === "Success") {
							console.log("Success")
						}
					} catch (e) {
						console.log(e)
					}
				},
			},
		},
		plugins,
	);
	
	const {data: requestedEvents, isLoading, success} = useApi("/events", {
		onSuccess: (data) => {	
			calendar?.events.set(data)
		}
	}, false, false)
	
	useEffect(() => {
		// get all events
		calendar?.events.getAll();
	}, []);

	return (
		<div>
			<div className="m-8">
				<ScheduleXCalendar calendarApp={calendar} />
			</div>
			<Dialog
				open={eventSelected !== null || false}
				onOpenChange={(open) => {
					setEventSelected((e) => (open ? e : null));
				}}
			>
				<DialogContent className="sm:max-w-md">
					<DialogHeader>
						<DialogTitle>{eventSelected?.title}</DialogTitle>
						<DialogDescription>
							{eventSelected?.description}
						</DialogDescription>
					</DialogHeader>

					<div className="grid gap-4 py-4">
						<div className="grid grid-cols-4 items-center gap-4">
							<Label htmlFor="start" className="text-right">
								Début
							</Label>
							{/*<Popover>
								<PopoverTrigger asChild>
									<Button
										variant={"outline"}
										className={cn(
											"w-[240px] pl-3 text-left font-normal",
											!eventSelected?.start &&
												"text-muted-foreground",
										)}
									>
										{eventSelected?.start ? (
											format(eventSelected?.start, "PPP")
										) : (
											<span>Choisissez une date.</span>
										)}
										<CalendarIcon className="ml-auto h-4 w-4 opacity-50" />
									</Button>
								</PopoverTrigger>
								<PopoverContent
									className="w-auto p-0"
									align="start"
								>
									<Calendar
										mode="single"
										selected={
											new Date(
												eventSelected?.start ??
													Date.now(),
											)
										}
										// onSelect={field.onChange}
										disabled={(date) =>
											date > new Date() ||
											date < new Date("1900-01-01")
										}
										initialFocus
									/>
								</PopoverContent>
							</Popover> */}
							<Input
								id="start"
								value={eventSelected?.start || ""}
								onChange={(e) => {
									const val = e.currentTarget.value;
									setEventSelected((ev) => {
										if (ev)
											return {
												...ev,
												start: val,
											};
										return ev;
									});
								}}
								className="col-span-3"
							/>
						</div>
						<div className="grid grid-cols-4 items-center gap-4">
							<Label htmlFor="end" className="text-right">
								Fin
							</Label>
							<Input
								id="end"
								value={eventSelected?.end || ""}
								onChange={(e) => {
									const val = e.currentTarget.value
									setEventSelected((ev) => {
										if (ev)
											return {
												...ev,
												end: val,
											};
										return ev;
									})
								}}
								className="col-span-3"
							/>
						</div>
					</div>
					<DialogFooter className="flex flex-row justify-end">
						<Button className="bg-red-700"
							onClick={async () => {
								calendar?.events?.remove(eventSelected!.id)
								try {
									const res = await request<undefined>(
										`/events/${eventSelected!.id}/delete`,
										{
											method: "DELETE",
											body: JSON.stringify(eventSelected),
											requiresAuth: false,
											csrfToken: false
										},)
									if (res.status === "Error") {
										console.log("Error")
									}
									if (res.status === "Success") {
										console.log("Success")
									}
								} catch (e) {
									console.log(e)
								}
							}}
							type="submit">
							Supprimer
						</Button>
						<Button className="bg-blue-500"
							onClick={async () => {
								calendar?.events?.update(eventSelected!)
								try {
									const res = await request<undefined>(
										`/events/${eventSelected!.id}/update`,
										{
											method: "PATCH",
											body: JSON.stringify(eventSelected),
											requiresAuth: true,
											csrfToken: false
										},)
									if (res.status === "Error") {
										console.log("Error")
									}
									if (res.status === "Success") {
										console.log("Success")
									}
								} catch (e) {
									console.log(e)
								}
							}}
							type="submit">
							Actualiser
						</Button>
					</DialogFooter>
				</DialogContent>
			</Dialog>
		</div>
	);
};

export default Planning;