"use client"

import { useState } from "react"
import { useRouter } from "next/navigation"
import { motion } from "framer-motion"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Checkbox } from "@/components/ui/checkbox"
import { COMPANY_NAME } from "@/lib/constants"
import { Eye, EyeOff, Loader2 } from "lucide-react"

export default function LoginPage() {
  const router = useRouter()
  const [email, setEmail] = useState("admin@coastalit.com")
  const [password, setPassword] = useState("")
  const [showPassword, setShowPassword] = useState(false)
  const [loading, setLoading] = useState(false)
  const [remember, setRemember] = useState(false)

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setLoading(true)

    await new Promise((resolve) => setTimeout(resolve, 1200))

    router.push("/dashboard")
  }

  return (
    <div className="flex min-h-screen">
      {/* Left - Brand panel */}
      <div className="relative hidden flex-1 flex-col justify-between bg-gradient-to-br from-[#1e3a8a] via-[#2563eb] to-[#3b82f6] p-12 text-white lg:flex">
        <div className="absolute inset-0 bg-[url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNjAiIGhlaWdodD0iNjAiIHZpZXdCb3g9IjAgMCA2MCA2MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSJub25lIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxnIGZpbGw9IiNmZmYiIGZpbGwtb3BhY2l0eT0iMC4wNSI+PHBhdGggZD0iTTM2IDM0djItSDI0di0yaDEyek0zNiAyNHYySDI0di0yaDEyeiIvPjwvZz48L2c+PC9zdmc+')] opacity-30" />

        <div className="relative z-10">
          <div className="flex items-center gap-3">
            <div className="flex h-10 w-10 items-center justify-center rounded-xl bg-white/20 backdrop-blur-sm">
              <span className="text-lg font-bold">C</span>
            </div>
            <span className="text-xl font-semibold">{COMPANY_NAME}</span>
          </div>
        </div>

        <div className="relative z-10 max-w-lg">
          <motion.h1
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            className="text-4xl font-bold leading-tight"
          >
            Your Agency&apos;s Growth Starts Here
          </motion.h1>
          <motion.p
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ delay: 0.1 }}
            className="mt-4 text-lg text-white/80"
          >
            Manage leads, track conversions, and grow your web development business with our CRM.
          </motion.p>

          <motion.div
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ delay: 0.2 }}
            className="mt-8 rounded-xl border border-white/10 bg-white/5 p-5 backdrop-blur-sm"
          >
            <p className="text-sm italic text-white/90">
              &ldquo;This CRM transformed how we manage our sales pipeline. We&apos;ve seen a 40% increase in lead conversion.&rdquo;
            </p>
            <div className="mt-3 flex items-center gap-3">
              <div className="h-10 w-10 rounded-full bg-white/20" />
              <div>
                <p className="text-sm font-medium">Marcus Johnson</p>
                <p className="text-xs text-white/60">Sales Lead, Coastal IT</p>
              </div>
            </div>
          </motion.div>
        </div>

        <div className="relative z-10 text-sm text-white/60">
          &copy; 2026 {COMPANY_NAME}. All rights reserved.
        </div>
      </div>

      {/* Right - Login form */}
      <div className="flex flex-1 items-center justify-center p-8">
        <motion.div
          initial={{ opacity: 0, x: 20 }}
          animate={{ opacity: 1, x: 0 }}
          transition={{ duration: 0.4 }}
          className="w-full max-w-sm space-y-8"
        >
          {/* Mobile logo */}
          <div className="flex flex-col items-center gap-3 lg:hidden">
            <div className="flex h-12 w-12 items-center justify-center rounded-xl bg-primary">
              <span className="text-xl font-bold text-primary-foreground">C</span>
            </div>
            <span className="text-xl font-semibold">{COMPANY_NAME}</span>
          </div>

          <div className="space-y-2 text-center lg:text-left">
            <h1 className="text-2xl font-bold tracking-tight">Welcome back</h1>
            <p className="text-sm text-muted-foreground">
              Sign in to your account to continue
            </p>
          </div>

          <form onSubmit={handleSubmit} className="space-y-5">
            <div className="space-y-2">
              <Label htmlFor="email">Email</Label>
              <Input
                id="email"
                type="email"
                placeholder="name@company.com"
                value={email}
                onChange={(e) => setEmail(e.target.value)}
                required
                autoComplete="email"
              />
            </div>

            <div className="space-y-2">
              <div className="flex items-center justify-between">
                <Label htmlFor="password">Password</Label>
                <button
                  type="button"
                  className="text-xs text-primary hover:underline"
                >
                  Forgot password?
                </button>
              </div>
              <div className="relative">
                <Input
                  id="password"
                  type={showPassword ? "text" : "password"}
                  placeholder="Enter your password"
                  value={password}
                  onChange={(e) => setPassword(e.target.value)}
                  required
                  autoComplete="current-password"
                />
                <button
                  type="button"
                  onClick={() => setShowPassword(!showPassword)}
                  className="absolute right-3 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground"
                >
                  {showPassword ? <EyeOff className="h-4 w-4" /> : <Eye className="h-4 w-4" />}
                </button>
              </div>
            </div>

            <div className="flex items-center space-x-2">
              <Checkbox
                id="remember"
                checked={remember}
                onCheckedChange={(checked) => setRemember(checked as boolean)}
              />
              <label
                htmlFor="remember"
                className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
              >
                Remember me
              </label>
            </div>

            <Button type="submit" className="w-full" disabled={loading}>
              {loading && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
              {loading ? "Signing in..." : "Sign in"}
            </Button>
          </form>

          <p className="text-center text-xs text-muted-foreground">
            By signing in, you agree to our{" "}
            <button type="button" className="text-primary hover:underline">
              Terms of Service
            </button>{" "}
            and{" "}
            <button type="button" className="text-primary hover:underline">
              Privacy Policy
            </button>
          </p>
        </motion.div>
      </div>
    </div>
  )
}
