"use client";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import Link from "next/link";

import { signup } from "@/actions/auth-actions";
import { cn } from "@/lib/utils";
import { Loader } from "lucide-react";
import { useActionState } from "react";
import { useSearchParams } from "next/navigation";
import type { Island, Prisma } from "@prisma/client";
import * as React from "react";

import {
	Select,
	SelectContent,
	SelectGroup,
	SelectItem,
	SelectLabel,
	SelectTrigger,
	SelectValue,
} from "@/components/ui/select";

type AtollWithIslands = Prisma.AtollGetPayload<{
	include: {
		islands: true;
	};
}>;

export default function SignUpForm({ atolls }: { atolls: AtollWithIslands[] }) {
	const [atoll, setAtoll] = React.useState<AtollWithIslands>();
	const [islands, setIslands] = React.useState<Island[]>();

	React.useEffect(() => {
		setIslands(atoll?.islands);
	}, [atoll]);

	const [actionState, action, isPending] = useActionState(signup, {
		message: "",
	});
	const params = useSearchParams();
	const phoneNumberFromUrl = params.get("phone_number");
	const NUMBER_WITHOUT_DASH = phoneNumberFromUrl?.split("-").join("");

	return (
		<form
			action={action}
			className="max-w-xs mt-4 w-full bg-white dark:bg-transparent dark:border-2 shadow rounded-lg mx-auto"
		>
			<div className="py-2 px-4 my-2 space-y-2">
				<div>
					<label htmlFor="name" className="text-sm">
						Name
					</label>

					<Input
						className={cn(
							"text-base",
							actionState.errors?.fieldErrors.name && "border-2 border-red-500",
						)}
						name="name"
						type="text"
						disabled={isPending}
						defaultValue={(actionState.payload?.get("name") || "") as string}
						placeholder="Full Name"
					/>
					{actionState.errors?.fieldErrors.name && (
						<span className="text-sm inline-block text-red-500">
							{actionState.errors?.fieldErrors.name}
						</span>
					)}
				</div>
				<div>
					<label htmlFor="id_card" className="text-sm">
						ID Card
					</label>
					<Input
						name="id_card"
						type="text"
						maxLength={7}
						disabled={isPending}
						defaultValue={(actionState.payload?.get("id_card") || "") as string}
						className={cn(
							"text-base",
							actionState.errors?.fieldErrors?.id_card &&
								"border-2 border-red-500",
						)}
						placeholder="ID Card"
					/>
					{actionState?.errors?.fieldErrors?.id_card?.[0] && (
						<span className="text-sm inline-block text-red-500">
							{actionState.errors.fieldErrors.id_card[0]}
						</span>
					)}
					{actionState.db_error === "id_card" && (
						<span className="text-sm inline-block text-red-500">
							{actionState.message}
						</span>
					)}
				</div>
				<div>
					<div>
						<label htmlFor="atoll" className="text-sm">
							Atoll
						</label>
						<Select
							disabled={isPending}
							onValueChange={(v) => {
								setAtoll(atolls.find((atoll) => atoll.id === v));
								setIslands([]);
							}}
							name="atoll_id"
							value={atoll?.id}
						>
							<SelectTrigger className="w-full">
								<SelectValue placeholder="Select atoll" />
							</SelectTrigger>
							<SelectContent>
								<SelectGroup>
									<SelectLabel>Atolls</SelectLabel>
									{atolls.map((atoll) => (
										<SelectItem key={atoll.id} value={atoll.id}>
											{atoll.name}
										</SelectItem>
									))}
								</SelectGroup>
							</SelectContent>
							{actionState.errors?.fieldErrors?.atoll_id && (
								<span className="text-sm inline-block text-red-500">
									{actionState.errors?.fieldErrors?.atoll_id}
								</span>
							)}
						</Select>
					</div>
					<div>
						<label htmlFor="island" className="text-sm">
							Island
						</label>
						<Select disabled={isPending} name="island_id">
							<SelectTrigger className="w-full">
								<SelectValue placeholder="Select island" />
							</SelectTrigger>
							<SelectContent>
								<SelectGroup>
									<SelectLabel>Islands</SelectLabel>
									{islands?.map((island) => (
										<SelectItem key={island.id} value={island.id}>
											{island.name}
										</SelectItem>
									))}
								</SelectGroup>
							</SelectContent>
							{actionState.errors?.fieldErrors?.island_id && (
								<span className="text-sm inline-block text-red-500">
									{actionState.errors?.fieldErrors?.island_id}
								</span>
							)}
						</Select>
					</div>
				</div>

				<div>
					<label htmlFor="house_name" className="text-sm">
						House Name
					</label>
					<Input
						className={cn(
							"text-base",
							actionState.errors?.fieldErrors?.house_name &&
								"border-2 border-red-500",
						)}
						disabled={isPending}
						name="house_name"
						defaultValue={
							(actionState.payload?.get("house_name") || "") as string
						}
						type="text"
						placeholder="House Name"
					/>
					{actionState.errors?.fieldErrors?.house_name && (
						<span className="text-sm inline-block text-red-500">
							{actionState.errors?.fieldErrors?.house_name}
						</span>
					)}
				</div>

				<div>
					<label htmlFor="dob" className="text-sm">
						Date of Birth
					</label>
					<Input
						className={cn(
							"text-base",
							actionState.errors?.fieldErrors?.dob && "border-2 border-red-500",
						)}
						name="dob"
						disabled={isPending}
						defaultValue={(actionState.payload?.get("dob") || "") as string}
						type="date"
						placeholder="Date of birth"
					/>
					{actionState.errors?.fieldErrors?.dob && (
						<span className="text-sm inline-block text-red-500">
							{actionState.errors?.fieldErrors?.dob}
						</span>
					)}
				</div>

				<div>
					<label htmlFor="phone_number" className="text-sm">
						Phone Number
					</label>
					<Input
						id="phone-number"
						name="phone_number"
						maxLength={8}
						disabled={isPending}
						className={cn(
							!phoneNumberFromUrl &&
								actionState.errors?.fieldErrors?.phone_number &&
								"border-2 border-red-500 rounded-md",
						)}
						defaultValue={NUMBER_WITHOUT_DASH ?? ""}
						readOnly={Boolean(phoneNumberFromUrl)}
						placeholder={phoneNumberFromUrl ?? "Phone number"}
					/>
				</div>
				{actionState?.errors?.fieldErrors?.phone_number?.[0] && (
					<span className="text-sm inline-block text-red-500">
						{actionState.errors.fieldErrors.phone_number[0]}
					</span>
				)}
				{actionState.db_error === "phone_number" && (
					<span className="text-sm inline-block text-red-500">
						{actionState.message}
					</span>
				)}
				<Button disabled={isPending} className="mt-4 w-full" type="submit">
					{isPending ? <Loader className="animate-spin" /> : "Submit"}
				</Button>
			</div>

			<div className="mb-4 text-center text-sm">
				Already have an account?{" "}
				<Link href="login" className="underline">
					login
				</Link>
			</div>
		</form>
	);
}
