"use client"

import type React from "react"

import { useState, useEffect } from "react"
import { useAuth } from "@/components/auth-provider"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { useToast } from "@/components/ui/use-toast"
import { Ship, Loader2 } from "lucide-react"
import Link from "next/link"
import { useSearchParams } from "next/navigation"
import { useLanguage } from "@/lib/language-context"

export default function LoginPage() {
  const [email, setEmail] = useState("")
  const [password, setPassword] = useState("")
  const [mounted, setMounted] = useState(false)
  const { login, isLoading, guestLogin } = useAuth()
  const { toast } = useToast()
  const searchParams = useSearchParams()
  const isGuest = searchParams.get("guest") === "true"
  const { t, dir } = useLanguage()

  useEffect(() => {
    setMounted(true)
  }, [])

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    try {
      await login(email, password)
      toast({
        title: t("login.successTitle"),
        description: t("login.successDescription"),
      })
    } catch (error) {
      toast({
        title: t("login.errorTitle"),
        description: t("login.errorDescription"),
        variant: "destructive",
      })
    }
  }

  const handleGuestLogin = () => {
    guestLogin()
    toast({
      title: t("login.guestSuccessTitle"),
      description: t("login.guestSuccessDescription"),
    })
  }

  return (
    <div className="flex min-h-screen items-center justify-center bg-gradient-to-b from-blue-50 to-white p-4" dir={mounted ? dir : "ltr"}>
      <Card className="w-full max-w-md">
        <CardHeader className="space-y-1">
          <div className="flex items-center justify-center mb-2">
            <Ship className="h-10 w-10 text-primary" />
          </div>
          <CardTitle className="text-2xl text-center">{t("login.welcome")}</CardTitle>
          <CardDescription className="text-center">{t("login.enterCredentials")}</CardDescription>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleSubmit} className="space-y-4">
            <div className="space-y-2">
              <Label htmlFor="email">{t("login.email")}</Label>
              <Input
                id="email"
                type="email"
                placeholder={t("login.emailPlaceholder")}
                value={email}
                onChange={(e) => setEmail(e.target.value)}
                required
              />
            </div>
            <div className="space-y-2">
              <div className="flex items-center justify-between">
                <Label htmlFor="password">{t("login.password")}</Label>
                <Link href="/forgot-password" className="text-sm text-primary hover:underline">
                  {t("login.forgotPassword")}
                </Link>
              </div>
              <Input
                id="password"
                type="password"
                value={password}
                onChange={(e) => setPassword(e.target.value)}
                required
              />
            </div>
            <Button type="submit" className="w-full" disabled={isLoading}>
              {isLoading ? (
                <>
                  <Loader2 className="mr-2 h-4 w-4 animate-spin" /> {t("login.pleaseWait")}
                </>
              ) : (
                t("login.signIn")
              )}
            </Button>
          </form>
          <div className="mt-4 text-center text-sm">
            {t("login.noAccount")}{" "}
            <Link href="/register" className="text-primary hover:underline">
              {t("login.signUp")}
            </Link>
          </div>
          <div className="relative my-4">
            <div className="absolute inset-0 flex items-center">
              <div className="w-full border-t"></div>
            </div>
            <div className="relative flex justify-center text-xs uppercase">
              <span className="bg-card px-2 text-muted-foreground">{t("login.or")}</span>
            </div>
          </div>
          <Button variant="outline" className="w-full" onClick={handleGuestLogin} disabled={isLoading}>
            {t("login.continueAsGuest")}
          </Button>
        </CardContent>
      </Card>
    </div>
  )
}