'use client';

import { createContext, useContext, useState, useCallback } from 'react';
import ToastNotification, { Toast } from './ToastNotification';

interface ToastContextType {
    showToast: (type: Toast['type'], title: string, message?: string) => void;
    success: (title: string, message?: string) => void;
    error: (title: string, message?: string) => void;
    info: (title: string, message?: string) => void;
}

const ToastContext = createContext<ToastContextType | undefined>(undefined);

export function ToastProvider({ children }: { children: React.ReactNode }) {
    const [toasts, setToasts] = useState<Toast[]>([]);

    const showToast = useCallback((type: Toast['type'], title: string, message?: string) => {
        const id = Date.now().toString();
        setToasts(prev => [...prev, { id, type, title, message }]);
    }, []);

    const success = useCallback((title: string, message?: string) => {
        showToast('success', title, message);
    }, [showToast]);

    const error = useCallback((title: string, message?: string) => {
        showToast('error', title, message);
    }, [showToast]);

    const info = useCallback((title: string, message?: string) => {
        showToast('info', title, message);
    }, [showToast]);

    const removeToast = useCallback((id: string) => {
        setToasts(prev => prev.filter(toast => toast.id !== id));
    }, []);

    return (
        <ToastContext.Provider value={{ showToast, success, error, info }}>
            {children}
            <div className="fixed inset-0 z-50 flex items-end justify-end p-4 sm:p-6 pointer-events-none">
                <div className="flex w-full flex-col items-end space-y-4 sm:items-end">
                    {toasts.map(toast => (
                        <ToastNotification key={toast.id} toast={toast} onClose={removeToast} />
                    ))}
                </div>
            </div>
        </ToastContext.Provider>
    );
}

export function useToast() {
    const context = useContext(ToastContext);
    if (!context) {
        throw new Error('useToast must be used within ToastProvider');
    }
    return context;
}