magistr/frontend/react/shared/ui/ConfirmDialog.jsx

import { useEffect, useRef, useState } from 'react';

export function ConfirmDialog({
    title = 'Подтвердите действие',
    message = '',
    confirmLabel = 'Подтвердить',
    cancelLabel = 'Отмена',
    danger = false,
    onConfirm,
    onClose
}) {
    const confirmRef = useRef(null);

    useEffect(() => {
        confirmRef.current?.focus();
    }, []);

    useEffect(() => {
        const handleKeydown = event => {
            if (event.key === 'Escape') onClose();
        };
        document.addEventListener('keydown', handleKeydown);
        return () => {
            document.removeEventListener('keydown', handleKeydown);
        };
    }, [onClose]);

    return (
        <div
            className="project-dialog-backdrop"
            onClick={event => {
                if (event.target === event.currentTarget) onClose();
            }}
        >
            <section
                className="project-dialog"
                role="dialog"
                aria-modal="true"
                aria-labelledby="project-dialog-title"
                aria-describedby="project-dialog-message"
            >
                <header>
                    <h2 id="project-dialog-title">{title}</h2>
                    <button
                        type="button"
                        className="btn btn-icon-md btn-ghost"
                        aria-label="Закрыть"
                        onClick={onClose}
                    >
                        ×
                    </button>
                </header>
                <p id="project-dialog-message">{message}</p>
                <footer>
                    {cancelLabel && (
                        <button type="button" className="btn btn-md btn-secondary" onClick={onClose}>
                            {cancelLabel}
                        </button>
                    )}
                    <button
                        ref={confirmRef}
                        type="button"
                        className={`btn btn-md ${danger ? 'btn-danger' : 'btn-primary'}`}
                        onClick={onConfirm}
                    >
                        {confirmLabel}
                    </button>
                </footer>
            </section>
        </div>
    );
}

export function AlertDialog({ title, message, confirmLabel = 'Понятно', onClose }) {
    return (
        <ConfirmDialog
            cancelLabel={null}
            confirmLabel={confirmLabel}
            message={message}
            title={title}
            onClose={onClose}
            onConfirm={onClose}
        />
    );
}

// Реплика legacy promptAction: диалог с обязательным текстовым полем.
// onConfirm получает trimmed-значение; пустое обязательное поле показывает
// ошибку внутри диалога, как в admin/js/dialog.js.
export function PromptDialog({
    title = 'Подтвердите действие',
    message = '',
    confirmLabel = 'Подтвердить',
    cancelLabel = 'Отмена',
    danger = false,
    input = {},
    onConfirm,
    onClose
}) {
    const [value, setValue] = useState('');
    const [error, setError] = useState('');
    const inputRef = useRef(null);

    useEffect(() => {
        inputRef.current?.focus();
    }, []);

    useEffect(() => {
        const handleKeydown = event => {
            if (event.key === 'Escape') onClose();
        };
        document.addEventListener('keydown', handleKeydown);
        return () => {
            document.removeEventListener('keydown', handleKeydown);
        };
    }, [onClose]);

    function confirm() {
        const trimmed = value.trim();
        if (input.required && !trimmed) {
            setError(input.requiredMessage || 'Заполните поле');
            inputRef.current?.focus();
            return;
        }
        onConfirm(trimmed);
    }

    return (
        <div
            className="project-dialog-backdrop"
            onClick={event => {
                if (event.target === event.currentTarget) onClose();
            }}
        >
            <section
                className="project-dialog"
                role="dialog"
                aria-modal="true"
                aria-labelledby="project-dialog-title"
                aria-describedby="project-dialog-message"
            >
                <header>
                    <h2 id="project-dialog-title">{title}</h2>
                    <button
                        type="button"
                        className="btn btn-icon-md btn-ghost"
                        aria-label="Закрыть"
                        onClick={onClose}
                    >
                        ×
                    </button>
                </header>
                <p id="project-dialog-message">{message}</p>
                <label className="project-dialog-field">
                    <span>{input.label || 'Комментарий'}</span>
                    <textarea
                        ref={inputRef}
                        rows="4"
                        maxLength={Number(input.maxlength || 2000)}
                        placeholder={input.placeholder || ''}
                        value={value}
                        onChange={event => {
                            setValue(event.target.value);
                            setError('');
                        }}
                    />
                </label>
                <div className="project-dialog-error" role="alert">{error}</div>
                <footer>
                    {cancelLabel && (
                        <button type="button" className="btn btn-md btn-secondary" onClick={onClose}>
                            {cancelLabel}
                        </button>
                    )}
                    <button
                        type="button"
                        className={`btn btn-md ${danger ? 'btn-danger' : 'btn-primary'}`}
                        onClick={confirm}
                    >
                        {confirmLabel}
                    </button>
                </footer>
            </section>
        </div>
    );
}