import { useEffect } from "react";
import { useForm } from "react-hook-form";
import { zodResolver } from "@hookform/resolvers/zod";
import * as z from "zod";
import {
	Dialog,
	DialogContent,
	DialogHeader,
	DialogTitle,
	DialogFooter,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
	Form,
	FormControl,
	FormField,
	FormItem,
	FormLabel,
	FormMessage,
} from "@/components/ui/form";
import {
	Select,
	SelectContent,
	SelectGroup,
	SelectItem,
	SelectLabel,
	SelectTrigger,
	SelectValue,
} from "./ui/select";

const memberSchema = z.object({
	userId: z.string().optional(),
	firstname: z.string().min(1, "Prénom est requis."),
	lastname: z.string().min(1, "Nom de famille est requis."),
	email: z.string().email("Adresse email invalide."),
	password: z
		.string()
		.min(6, "Le mot de passe doit avoir au moins 6 caractères.")
		.optional(),
	phone: z.string().regex(/^\d{10}$/, "Le numéro doit avoir 10 chiffres."),
	role: z.string().min(1, "Le rôle est requis."),
});

const updateMemberSchema = memberSchema.partial();

export type Member = z.infer<typeof memberSchema>;

interface MemberDialogProps {
	isOpen: boolean;
	onClose: () => void;
	member: Member | null;
	onSave: (member: Member) => void;
}

export default function MemberDialog({
	isOpen,
	onClose,
	member,
	onSave,
}: MemberDialogProps) {
	const schema = member?.userId ? updateMemberSchema : memberSchema;
	const form = useForm<Member>({
		resolver: zodResolver(schema),
		defaultValues: member?.userId
			? member
			: {
					userId: "",
					firstname: "",
					lastname: "",
					email: "",
					password: "",
					phone: "",
					role: "",
				},
	});

	useEffect(() => {
		if (member) {
			form.reset(member);
		} else {
			form.reset({
				userId: "",
				firstname: "",
				lastname: "",
				email: "",
				password: "",
				phone: "",
				role: "",
			});
		}
	}, [member, form]);

	const onSubmit = (data: Member) => {
		onSave(data);
		onClose();
	};

	return (
		<Dialog open={isOpen} onOpenChange={onClose}>
			<DialogContent>
				<DialogHeader>
					<DialogTitle>
						{member
							? "Mise à jour du membre"
							: "Créer un nouveau membre"}
					</DialogTitle>
				</DialogHeader>
				<Form {...form}>
					<form
						onSubmit={form.handleSubmit(onSubmit)}
						className="space-y-8"
					>
						<div className="grid gap-4">
							{/* Firstname Field */}
							<FormField
								control={form.control}
								name="firstname"
								render={({ field }) => (
									<FormItem className="grid gap-2">
										<FormLabel htmlFor="name">
											Prénom
										</FormLabel>
										<FormControl>
											<Input
												id="firstname"
												placeholder="John Doe"
												type="text"
												autoComplete="firstname"
												{...field}
											/>
										</FormControl>
										<FormMessage />
									</FormItem>
								)}
							/>
							<div className="grid gap-4">
								{/* Firstname Field */}
								<FormField
									control={form.control}
									name="lastname"
									render={({ field }) => (
										<FormItem className="grid gap-2">
											<FormLabel htmlFor="lastname">
												Nom
											</FormLabel>
											<FormControl>
												<Input
													id="lastname"
													placeholder="John Doe"
													type="text"
													autoComplete="lastname"
													{...field}
												/>
											</FormControl>
											<FormMessage />
										</FormItem>
									)}
								/>

								{/* Email Field */}
								<FormField
									control={form.control}
									name="email"
									render={({ field }) => (
										<FormItem className="grid gap-2">
											<FormLabel htmlFor="email">
												Email
											</FormLabel>
											<FormControl>
												<Input
													id="email"
													placeholder="johndoe@mail.com"
													type="email"
													autoComplete="email webauthn"
													{...field}
												/>
											</FormControl>
											<FormMessage />
										</FormItem>
									)}
								/>
								{/* Password Field */}
								{!member?.userId && (
									<FormField
										control={form.control}
										name="password"
										render={({ field }) => (
											<FormItem className="grid gap-2">
												<FormLabel htmlFor="password">
													Mot de passe
												</FormLabel>
												<FormControl>
													<Input
														id="password"
														placeholder=""
														type="password"
														autoComplete="new-password webauthn"
														{...field}
													/>
												</FormControl>
												<FormMessage />
											</FormItem>
										)}
									/>
								)}

								<FormField
									control={form.control}
									name="role"
									render={({ field }) => (
										<FormItem className="grid gap-2">
											<FormLabel htmlFor="role">
												Role
											</FormLabel>
											<FormControl>
												<Select
													value={field.value}
													onValueChange={(
														value: string,
													) => field.onChange(value)}
												>
													<SelectTrigger className="w-[180px]">
														<SelectValue placeholder="Séléctionner un rôle" />
													</SelectTrigger>
													<SelectContent>
														<SelectGroup>
															<SelectLabel>
																Role
															</SelectLabel>
															<SelectItem value="admin">
																Administrateur
															</SelectItem>
															<SelectItem value="user">
																Utilisateur
															</SelectItem>
														</SelectGroup>
													</SelectContent>
												</Select>
											</FormControl>
											<FormMessage />
										</FormItem>
									)}
								/>

								{/* Phone Field */}
								<FormField
									control={form.control}
									name="phone"
									render={({ field }) => (
										<FormItem className="grid gap-2">
											<FormLabel htmlFor="phone">
												Phone number
											</FormLabel>
											<FormControl>
												<Input
													id="phone"
													placeholder="0648265441"
													type="tel"
													autoComplete="phone"
													{...field}
												/>
											</FormControl>
											<FormMessage />
										</FormItem>
									)}
								/>
							</div>
						</div>
						<DialogFooter>
							<Button type="submit">
								{member ? "Actualiser" : "Ajouter"}
							</Button>
						</DialogFooter>
					</form>
				</Form>
			</DialogContent>
		</Dialog>
	);
}