"use client";

import { Button } from "@/components/ui/button";
import {
	Card,
	CardContent,
	CardHeader,
	CardTitle,
	CardDescription,
	CardFooter,
} from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Checkbox } from "@/components/ui/checkbox";
import { useState, useTransition } from "react";
import { Loader2 } from "lucide-react";
import { client, signIn } from "@/lib/auth-client";
import Link from "next/link";
import { cn } from "@/lib/utils";
import { useRouter, useSearchParams } from "next/navigation";
import { toast } from "sonner";
import { getCallbackURL } from "@/lib/shared";

export default function SignIn() {
	const [email, setEmail] = useState("");
	const [password, setPassword] = useState("");
	const [loading, startTransition] = useTransition();
	const [rememberMe, setRememberMe] = useState(false);
	const router = useRouter();
	const params = useSearchParams();

	const LastUsedIndicator = () => (
		<span className="ml-auto absolute top-0 right-0 px-2 py-1 text-xs bg-blue-100 text-blue-700 dark:bg-blue-900 dark:text-blue-300 rounded-md font-medium">
			Last Used
		</span>
	);

	return (
		<Card className="max-w-md rounded-none">
			<CardHeader>
				<CardTitle className="text-lg md:text-xl">Sign In</CardTitle>
				<CardDescription className="text-xs md:text-sm">
					Enter your email below to login to your account
				</CardDescription>
			</CardHeader>
			<CardContent>
				<div className="grid gap-4">
					<div className="grid gap-2">
						<Label htmlFor="email">Email</Label>
						<Input
							id="email"
							type="email"
							placeholder="m@example.com"
							required
							onChange={(e) => {
								setEmail(e.target.value);
							}}
							value={email}
						/>
					</div>

					<div className="grid gap-2">
						<div className="flex items-center">
							<Label htmlFor="password">Password</Label>
							<Link
								href="/forget-password"
								className="ml-auto inline-block text-sm underline"
							>
								Forgot your password?
							</Link>
						</div>

						<Input
							id="password"
							type="password"
							placeholder="password"
							autoComplete="password"
							value={password}
							onChange={(e) => setPassword(e.target.value)}
						/>
					</div>

					<div className="flex items-center gap-2">
						<Checkbox
							id="remember"
							onClick={() => {
								setRememberMe(!rememberMe);
							}}
						/>
						<Label htmlFor="remember">Remember me</Label>
					</div>

					<Button
						type="submit"
						className="w-full flex items-center justify-center"
						disabled={loading}
						onClick={async () => {
							startTransition(async () => {
								await signIn.email(
									{ email, password, rememberMe },
									{
										onSuccess(context) {
											toast.success("Successfully signed in");
											router.push(getCallbackURL(params));
										},
										onError(context) {
											toast.error(context.error.message);
										},
									},
								);
							});
						}}
					>
						<div className="flex items-center justify-center w-full relative">
							{loading ? (
								<Loader2 size={16} className="animate-spin" />
							) : (
								"Login"
							)}
							{client.isLastUsedLoginMethod("email") && <LastUsedIndicator />}
						</div>
					</Button>

					<div
						className={cn(
							"w-full gap-2 flex items-center",
							"justify-between flex-col",
						)}
					>
						<Button
							variant="outline"
							className={cn("w-full gap-2 flex relative")}
							onClick={async () => {
								await signIn.social({
									provider: "google",
									callbackURL: "/dashboard",
								});
							}}
						>
							<svg
								xmlns="http://www.w3.org/2000/svg"
								width="0.98em"
								height="1em"
								viewBox="0 0 256 262"
							>
								<path
									fill="#4285F4"
									d="M255.878 133.451c0-10.734-.871-18.567-2.756-26.69H130.55v48.448h71.947c-1.45 12.04-9.283 30.172-26.69 42.356l-.244 1.622l38.755 30.023l2.685.268c24.659-22.774 38.875-56.282 38.875-96.027"
								></path>
								<path
									fill="#34A853"
									d="M130.55 261.1c35.248 0 64.839-11.605 86.453-31.622l-41.196-31.913c-11.024 7.688-25.82 13.055-45.257 13.055c-34.523 0-63.824-22.773-74.269-54.25l-1.531.13l-40.298 31.187l-.527 1.465C35.393 231.798 79.49 261.1 130.55 261.1"
								></path>
								<path
									fill="#FBBC05"
									d="M56.281 156.37c-2.756-8.123-4.351-16.827-4.351-25.82c0-8.994 1.595-17.697 4.206-25.82l-.073-1.73L15.26 71.312l-1.335.635C5.077 89.644 0 109.517 0 130.55s5.077 40.905 13.925 58.602z"
								></path>
								<path
									fill="#EB4335"
									d="M130.55 50.479c24.514 0 41.05 10.589 50.479 19.438l36.844-35.974C195.245 12.91 165.798 0 130.55 0C79.49 0 35.393 29.301 13.925 71.947l42.211 32.783c10.59-31.477 39.891-54.251 74.414-54.251"
								></path>
							</svg>
							<span>Sign in with Google</span>
							{client.isLastUsedLoginMethod("google") && <LastUsedIndicator />}
						</Button>
						<Button
							variant="outline"
							className={cn("w-full gap-2 flex items-center relative")}
							onClick={async () => {
								await signIn.social({
									provider: "github",
									callbackURL: "/dashboard",
								});
							}}
						>
							<svg
								xmlns="http://www.w3.org/2000/svg"
								width="1em"
								height="1em"
								viewBox="0 0 24 24"
							>
								<path
									fill="currentColor"
									d="M12 2A10 10 0 0 0 2 12c0 4.42 2.87 8.17 6.84 9.5c.5.08.66-.23.66-.5v-1.69c-2.77.6-3.36-1.34-3.36-1.34c-.46-1.16-1.11-1.47-1.11-1.47c-.91-.62.07-.6.07-.6c1 .07 1.53 1.03 1.53 1.03c.87 1.52 2.34 1.07 2.91.83c.09-.65.35-1.09.63-1.34c-2.22-.25-4.55-1.11-4.55-4.92c0-1.11.38-2 1.03-2.71c-.1-.25-.45-1.29.1-2.64c0 0 .84-.27 2.75 1.02c.79-.22 1.65-.33 2.5-.33s1.71.11 2.5.33c1.91-1.29 2.75-1.02 2.75-1.02c.55 1.35.2 2.39.1 2.64c.65.71 1.03 1.6 1.03 2.71c0 3.82-2.34 4.66-4.57 4.91c.36.31.69.92.69 1.85V21c0 .27.16.59.67.5C19.14 20.16 22 16.42 22 12A10 10 0 0 0 12 2"
								></path>
							</svg>
							<span>Sign in with GitHub</span>
							{client.isLastUsedLoginMethod("github") && <LastUsedIndicator />}
						</Button>
						<Button
							variant="outline"
							className={cn("w-full gap-2 flex items-center relative")}
							onClick={async () => {
								await signIn.social({
									provider: "microsoft",
									callbackURL: "/dashboard",
								});
							}}
						>
							<svg
								xmlns="http://www.w3.org/2000/svg"
								width="1em"
								height="1em"
								viewBox="0 0 24 24"
							>
								<path
									fill="currentColor"
									d="M2 3h9v9H2zm9 19H2v-9h9zM21 3v9h-9V3zm0 19h-9v-9h9z"
								></path>
							</svg>
							<span>Sign in with Microsoft</span>
							{client.isLastUsedLoginMethod("microsoft") && (
								<LastUsedIndicator />
							)}
						</Button>
					</div>
				</div>
			</CardContent>
			<CardFooter>
				<div className="flex justify-center w-full border-t pt-4">
					<p className="text-center text-xs text-neutral-500">
						built with{" "}
						<Link
							href="https://better-auth.com"
							className="underline"
							target="_blank"
						>
							<span className="dark:text-white/70 cursor-pointer">
								better-auth.
							</span>
						</Link>
					</p>
				</div>
			</CardFooter>
		</Card>
	);
}