karavan-web/karavan-app/src/main/webui/src/main/MainLogin.tsx

import React, {useState} from 'react';
import {
    Bullseye, Card, CardBody, CardTitle, LoginForm, Text
} from '@patternfly/react-core';
import {KaravanApi} from "../api/KaravanApi";
import {useAppConfigStore} from "../api/ProjectStore";
import {shallow} from "zustand/shallow";
import {ProjectEventBus} from "../api/ProjectEventBus";
import {ToastMessage} from "../api/ProjectModels";

export function MainLogin () {

    const [config] = useAppConfigStore((state) => [state.config], shallow)
    const [username, setUsername] = useState<string>();
    const [password, setPassword] = useState<string>();
    const [isValidUsername, setIsValidUsername] = useState<boolean>(true);
    const [isValidPassword, setIsValidPassword] = useState<boolean>(true);
    const [isRememberMeChecked, setIsRememberMeChecked] = useState<boolean>(false);

    function onLoginButtonClick(event: any) {
        event.preventDefault();
        if (username && password) {
            onLogin(username, password);
        }
    }

    function onLogin(username: string, password: string) {
        KaravanApi.auth(username, password, (res: any) => {
            if (res?.status === 200) {
            } else {
                ProjectEventBus.sendAlert(new ToastMessage("Error", "Incorrect username and/or password!", "danger"))
            }
        });
    }

    return (
        <Bullseye>
            <Card isFlat isCompact>
                <CardTitle>
                    <img alt="karavan-logo" src="karavan-logo-light.png" className="login-logo"/>
                    <Text component="h3"
                          style={{width: "fit-content", marginLeft: "auto"}}>{config.version}</Text>
                </CardTitle>
                <CardBody>
                    <LoginForm
                        showHelperText={true}
                        usernameLabel="Username"
                        usernameValue={username}
                        onChangeUsername={(_event, value) => setUsername(value)}
                        isValidUsername={isValidUsername}
                        passwordLabel="Password"
                        passwordValue={password}
                        isShowPasswordEnabled
                        onChangePassword={(_event, value) => setPassword(value)}
                        isValidPassword={isValidPassword}
                        onLoginButtonClick={onLoginButtonClick}
                        loginButtonLabel="Log in"
                    />
                </CardBody>
            </Card>
        </Bullseye>
    );
}