import { useState } from "react";
import { NewUser } from "../Types/goTypes";
import { api } from "../API/API";
import Logo from "../assets/Logo.svg";
import Button from "./Button";
import InputField from "./InputField";

export default function Register(): JSX.Element {
  const [username, setUsername] = useState<string>();
  const [password, setPassword] = useState<string>();
  const [errMessage, setErrMessage] = useState<string>();

  const nav = useNavigate();

  const handleRegister = async (): Promise<void> => {
    const newUser: NewUser = {
      username: username ?? "",
      password: password ?? "",
    };
    const response = await api.registerUser(newUser);
    if (response.success) {
      nav("/"); // Instantly navigate to the login page
    } else {
      setErrMessage(response.message ?? "Unknown error");
    }
  };

  return (
    <div className="flex flex-col h-fit w-screen items-center justify-center">
      <div className="border-4 border-black bg-white flex flex-col items-center justify-center h-fit w-fit rounded-3xl content-center pl-20 pr-20">
        <form
          className="bg-white rounded px-8 pt-6 pb-8 mb-4 items-center justify-center flex flex-col w-fit h-fit"
          onSubmit={(e) => {
            e.preventDefault();
            void handleRegister();
          }}
        >
          <img
            src={Logo}
            className="logo w-[7vw] mb-10 mt-10"
            alt="TTIME Logo"
          />
          <h3 className="pb-4 mb-2 text-center font-bold text-[18px]">
            Register New User
          </h3>
          <InputField
            label="Username"
            type="text"
            value={username}
            onChange={(e) => {
              setUsername(e.target.value);
            }}
          />
          <InputField
            label="Password"
            type="password"
            value={password}
            onChange={(e) => {
              setPassword(e.target.value);
            }}
          />
          <div className="flex items-center justify-between">
            <Button
              text="Register"
              onClick={(): void => {
                return;
              }}
              type="submit"
            />
          </div>
        </form>
        <p className="text-center text-gray-500 text-xs"></p>
      </div>
    </div>
  );
}