"use client"

import { useState } from "react"
import { useRouter } from "next/navigation"

export default function CreateUserForm() {
  const router = useRouter()
  const [name, setName] = useState("")
  const [email, setEmail] = useState("")
  const [password, setPassword] = useState("")
  const [role, setRole] = useState<"ADMIN" | "USER">("USER")
  const [error, setError] = useState("")
  const [success, setSuccess] = useState("")
  const [loading, setLoading] = useState(false)

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

    try {
      const response = await fetch("/api/admin/users", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ name, email, password, role }),
      })

      const data = await response.json()

      if (!response.ok) {
        setError(data.error || "Failed to create user")
      } else {
        setSuccess("User created successfully!")
        setName("")
        setEmail("")
        setPassword("")
        setRole("USER")
        router.refresh()
        setTimeout(() => {
          setSuccess("")
        }, 3000)
      }
    } catch {
      setError("An error occurred. Please try again.")
    } finally {
      setLoading(false)
    }
  }

  return (
    <form onSubmit={handleSubmit} className="space-y-4">
      <div>
        <label htmlFor="name" className="block text-sm font-medium text-gray-700">
          Name
        </label>
        <input
          id="name"
          type="text"
          required
          value={name}
          onChange={(e) => setName(e.target.value)}
          className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm bg-white text-gray-900 focus:outline-none focus:ring-purple-500 focus:border-purple-500"
        />
      </div>

      <div>
        <label htmlFor="email" className="block text-sm font-medium text-gray-700">
          Email
        </label>
        <input
          id="email"
          type="email"
          required
          value={email}
          onChange={(e) => setEmail(e.target.value)}
          className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm bg-white text-gray-900 focus:outline-none focus:ring-purple-500 focus:border-purple-500"
        />
      </div>

      <div>
        <label htmlFor="password" className="block text-sm font-medium text-gray-700">
          Temporary Password
        </label>
        <input
          id="password"
          type="password"
          required
          value={password}
          onChange={(e) => setPassword(e.target.value)}
          className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm bg-white text-gray-900 focus:outline-none focus:ring-purple-500 focus:border-purple-500"
        />
      </div>

      <div>
        <label htmlFor="role" className="block text-sm font-medium text-gray-700">
          Role
        </label>
        <select
          id="role"
          value={role}
          onChange={(e) => setRole(e.target.value as "ADMIN" | "USER")}
          className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm bg-white text-gray-900 focus:outline-none focus:ring-purple-500 focus:border-purple-500"
        >
          <option value="USER">User</option>
          <option value="ADMIN">Admin</option>
        </select>
      </div>

      {error && (
        <div className="rounded-md bg-red-50 p-4">
          <p className="text-sm text-red-800">{error}</p>
        </div>
      )}

      {success && (
        <div className="rounded-md bg-green-50 p-4">
          <p className="text-sm text-green-800">{success}</p>
        </div>
      )}

      <button
        type="submit"
        disabled={loading}
        className="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-purple-600 hover:bg-purple-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-purple-500 disabled:opacity-50"
      >
        {loading ? "Creating..." : "Create User"}
      </button>
    </form>
  )
}
