import { inject } from 'vue';
import { NotificationIface } from '../constants/app';

/**
 * Vue 3 composable for notifications
 * Provides a concise API for common notification patterns
 */

export const NOTIFICATION_TIMEOUTS = {
  BRIEF: 1000,      // Very brief toasts ("Sent..." messages)
  SHORT: 2000,      // Short notifications (clipboard copies, quick confirmations)
  STANDARD: 3000,   // Standard notifications (success messages, general info)
  LONG: 5000,       // Longer notifications (errors, warnings, important info)
  VERY_LONG: 7000,  // Very long notifications (complex operations)
  MODAL: -1,        // Modal confirmations (no auto-dismiss)
} as const;

export function useNotifications() {
  // Inject the notify function from the app
  const notify = inject<(notification: NotificationIface, timeout?: number) => void>('$notify');

  if (!notify) {
    throw new Error('useNotifications must be used within a component that has $notify available');
  }

  return {
    // Direct access to the original notify function
    notify,

    // Success notifications
    success: (text: string, timeout = NOTIFICATION_TIMEOUTS.STANDARD) => {
      notify({
        group: "alert",
        type: "success",
        title: "Success",
        text,
      }, timeout);
    },

    // Error notifications
    error: (text: string, timeout = NOTIFICATION_TIMEOUTS.LONG) => {
      notify({
        group: "alert",
        type: "danger",
        title: "Error",
        text,
      }, timeout);
    },

    // Warning notifications
    warning: (text: string, timeout = NOTIFICATION_TIMEOUTS.LONG) => {
      notify({
        group: "alert",
        type: "warning",
        title: "Warning",
        text,
      }, timeout);
    },

    // Info notifications
    info: (text: string, timeout = NOTIFICATION_TIMEOUTS.STANDARD) => {
      notify({
        group: "alert",
        type: "info",
        title: "Info",
        text,
      }, timeout);
    },

    // Toast notifications (brief)
    toast: (title: string, text?: string, timeout = NOTIFICATION_TIMEOUTS.BRIEF) => {
      notify({
        group: "alert",
        type: "toast",
        title,
        text,
      }, timeout);
    },

    // Clipboard copy notifications
    copied: (item: string, timeout = NOTIFICATION_TIMEOUTS.SHORT) => {
      notify({
        group: "alert",
        type: "toast",
        title: "Copied",
        text: `${item} was copied to the clipboard.`,
      }, timeout);
    },

    // Sent brief notification
    sent: (timeout = NOTIFICATION_TIMEOUTS.BRIEF) => {
      notify({
        group: "alert",
        type: "toast",
        title: "Sent...",
      }, timeout);
    },

    // Confirmation modal
    confirm: (text: string, onYes: () => Promise<void>, timeout = NOTIFICATION_TIMEOUTS.MODAL) => {
      notify({
        group: "modal",
        type: "confirm",
        title: "Confirm",
        text,
        onYes,
      }, timeout);
    },

    // Standard confirmation messages
    confirmationSubmitted: (timeout = NOTIFICATION_TIMEOUTS.STANDARD) => {
      notify({
        group: "alert",
        type: "success",
        title: "Success",
        text: "Confirmation submitted.",
      }, timeout);
    },

    // Common error patterns
    genericError: (timeout = NOTIFICATION_TIMEOUTS.LONG) => {
      notify({
        group: "alert",
        type: "danger",
        title: "Error",
        text: "Something went wrong.",
      }, timeout);
    },

    // Common success patterns
    genericSuccess: (timeout = NOTIFICATION_TIMEOUTS.STANDARD) => {
      notify({
        group: "alert",
        type: "success",
        title: "Success",
        text: "Operation completed successfully.",
      }, timeout);
    },
  };
}