"use client"

import { useState, type FormEvent } from "react"
import { useRouter } from "next/navigation"
import Link from "next/link"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { Input } from "@/components/ui/input"
import { useAuth } from "@/context/auth-context"
import { AlertCircle } from "lucide-react"
import Image from "next/image"

export default function LoginPage() {
  const [email, setEmail] = useState("saurabjipant@gmail.com")
  const [password, setPassword] = useState("saurabji@321")
  const [error, setError] = useState("")
  const [isLoading, setIsLoading] = useState(false)
  const { login } = useAuth()
  const router = useRouter()

  const handleSubmit = async (e: FormEvent<HTMLFormElement>) => {
    e.preventDefault()
    setError("")
    setIsLoading(true)

    try {
      await login(email, password)
      router.push("/dashboard")
    } catch (err) {
      setError(err instanceof Error ? err.message : "Login failed")
    } finally {
      setIsLoading(false)
    }
  }

  return (
    <div className="min-h-screen bg-gradient-to-b from-slate-900 via-slate-800 to-slate-900 flex items-center justify-center p-4">
      <div className="w-full max-w-md">
        {/* Logo */}
        <div className="text-center mb-8">
          <Link href="/">
            <Image src="/logo.png" alt="DhanFin" width={60} height={60} className="h-16 w-auto mx-auto mb-4" />
          </Link>
          <h1 className="text-3xl font-bold text-white mb-2">DhanFin</h1>
          <p className="text-slate-400">Gold-Backed Cryptocurrency Trading</p>
        </div>

        <Card className="border-slate-700 bg-slate-800/50 backdrop-blur-sm">
          <CardHeader>
            <CardTitle className="text-white">Login to Your Account</CardTitle>
            <CardDescription>Enter your credentials to access your dashboard</CardDescription>
          </CardHeader>
          <CardContent>
            <form onSubmit={handleSubmit} className="space-y-4">
              {/* Error Message */}
              {error && (
                <div className="flex items-center gap-2 p-3 bg-red-500/10 border border-red-500/20 rounded-md">
                  <AlertCircle className="h-4 w-4 text-red-500" />
                  <p className="text-sm text-red-500">{error}</p>
                </div>
              )}

              {/* Email Field */}
              <div className="space-y-2">
                <label htmlFor="email" className="text-sm font-medium text-white">
                  Email Address
                </label>
                <Input
                  id="email"
                  type="email"
                  placeholder="you@example.com"
                  value={email}
                  onChange={(e) => setEmail(e.target.value)}
                  className="bg-slate-700/50 border-slate-600 text-white placeholder:text-slate-500"
                  required
                />
              </div>

              {/* Password Field */}
              <div className="space-y-2">
                <label htmlFor="password" className="text-sm font-medium text-white">
                  Password
                </label>
                <Input
                  id="password"
                  type="password"
                  placeholder="••••••••"
                  value={password}
                  onChange={(e) => setPassword(e.target.value)}
                  className="bg-slate-700/50 border-slate-600 text-white placeholder:text-slate-500"
                  required
                />
              </div>

              {/* Login Button */}
              <Button
                type="submit"
                disabled={isLoading}
                className="w-full bg-amber-500 hover:bg-amber-600 text-black font-semibold"
              >
                {isLoading ? "Logging in..." : "Login"}
              </Button>
            </form>

            {/* Back Link */}
            <p className="text-center text-sm text-slate-400 mt-6">
              Don't have an account?{" "}
              <Link href="/" className="text-amber-500 hover:text-amber-600 font-semibold">
                Go to Home
              </Link>
            </p>
          </CardContent>
        </Card>
      </div>
    </div>
  )
}