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import React, { createContext, useState, useContext } from 'react';
type ModalContextType = {
showConfirm: (message: string) => Promise<boolean>;
showPrompt: (
message: string,
defaultValue?: string
) => Promise<string | undefined>;
showAlert: (message: string) => Promise<void>;
};
const ModalContext = createContext<ModalContextType>(null!);
interface ModalState<T> {
isOpen: boolean;
message: string;
defaultValue?: string;
resolve: ((value: T) => void) | null;
}
export function ModalProvider({ children }: { children: React.ReactNode }) {
const [confirmState, setConfirmState] = useState<ModalState<boolean>>({
isOpen: false,
message: '',
resolve: null,
});
const [promptState, setPromptState] = useState<
ModalState<string | undefined>
>({ isOpen: false, message: '', resolve: null });
const [alertState, setAlertState] = useState<ModalState<void>>({
isOpen: false,
message: '',
resolve: null,
});
const inputRef = React.useRef<HTMLInputElement>(null);
const showConfirm = (message: string): Promise<boolean> => {
return new Promise((resolve) => {
setConfirmState({ isOpen: true, message, resolve });
});
};
const showPrompt = (
message: string,
defaultValue?: string
): Promise<string | undefined> => {
return new Promise((resolve) => {
setPromptState({ isOpen: true, message, defaultValue, resolve });
});
};
const showAlert = (message: string): Promise<void> => {
return new Promise((resolve) => {
setAlertState({ isOpen: true, message, resolve });
});
};
const handleConfirm = (result: boolean) => {
confirmState.resolve?.(result);
setConfirmState({ isOpen: false, message: '', resolve: null });
};
const handlePrompt = (result?: string) => {
promptState.resolve?.(result);
setPromptState({ isOpen: false, message: '', resolve: null });
};
const handleAlertClose = () => {
alertState.resolve?.();
setAlertState({ isOpen: false, message: '', resolve: null });
};
return (
<ModalContext.Provider value={{ showConfirm, showPrompt, showAlert }}>
{children}
{/* Confirm Modal */}
{confirmState.isOpen && (
<dialog className="modal modal-open z-[1100]">
<div className="modal-box">
<h3 className="font-bold text-lg">{confirmState.message}</h3>
<div className="modal-action">
<button
className="btn btn-ghost"
onClick={() => handleConfirm(false)}
>
Cancel
</button>
<button
className="btn btn-error"
onClick={() => handleConfirm(true)}
>
Confirm
</button>
</div>
</div>
</dialog>
)}
{/* Prompt Modal */}
{promptState.isOpen && (
<dialog className="modal modal-open z-[1100]">
<div className="modal-box">
<h3 className="font-bold text-lg">{promptState.message}</h3>
<input
type="text"
className="input input-bordered w-full mt-2"
defaultValue={promptState.defaultValue}
ref={inputRef}
onKeyDown={(e) => {
if (e.key === 'Enter') {
handlePrompt((e.target as HTMLInputElement).value);
}
}}
/>
<div className="modal-action">
<button className="btn btn-ghost" onClick={() => handlePrompt()}>
Cancel
</button>
<button
className="btn btn-primary"
onClick={() => handlePrompt(inputRef.current?.value)}
>
Submit
</button>
</div>
</div>
</dialog>
)}
{/* Alert Modal */}
{alertState.isOpen && (
<dialog className="modal modal-open z-[1100]">
<div className="modal-box">
<h3 className="font-bold text-lg">{alertState.message}</h3>
<div className="modal-action">
<button className="btn" onClick={handleAlertClose}>
OK
</button>
</div>
</div>
</dialog>
)}
</ModalContext.Provider>
);
}
export function useModals() {
const context = useContext(ModalContext);
if (!context) throw new Error('useModals must be used within ModalProvider');
return context;
}
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