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virtweb_frontend/src/hooks/providers/ConfirmDialogProvider.tsx

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+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogContentText,
+  DialogTitle,
+} from "@mui/material";
+import React, { PropsWithChildren } from "react";
+
+type ConfirmContext = (
+  message: string,
+  title?: string,
+  confirmButton?: string
+) => Promise<boolean>;
+
+const ConfirmContextK = React.createContext<ConfirmContext | null>(null);
+
+export function ConfirmDialogProvider(
+  p: PropsWithChildren
+): React.ReactElement {
+  const [open, setOpen] = React.useState(false);
+
+  const [title, setTitle] = React.useState<string | undefined>(undefined);
+  const [message, setMessage] = React.useState("");
+  const [confirmButton, setConfirmButton] = React.useState<string | undefined>(
+    undefined
+  );
+
+  const cb = React.useRef<null | ((a: boolean) => void)>(null);
+
+  const handleClose = (confirm: boolean) => {
+    setOpen(false);
+
+    if (cb.current !== null) cb.current(confirm);
+    cb.current = null;
+  };
+
+  const hook: ConfirmContext = (message, title, confirmButton) => {
+    setTitle(title);
+    setMessage(message);
+    setConfirmButton(confirmButton);
+    setOpen(true);
+
+    return new Promise((res) => {
+      cb.current = res;
+    });
+  };
+
+  return (
+    <>
+      <ConfirmContextK.Provider value={hook}>
+        {p.children}
+      </ConfirmContextK.Provider>
+
+      <Dialog
+        open={open}
+        onClose={() => handleClose(false)}
+        aria-labelledby="alert-dialog-title"
+        aria-describedby="alert-dialog-description"
+      >
+        {title && <DialogTitle id="alert-dialog-title">{title}</DialogTitle>}
+        <DialogContent>
+          <DialogContentText id="alert-dialog-description">
+            {message}
+          </DialogContentText>
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={() => handleClose(false)} autoFocus>
+            Cancel
+          </Button>
+          <Button onClick={() => handleClose(true)} color="error">
+            {confirmButton ?? "Confirm"}
+          </Button>
+        </DialogActions>
+      </Dialog>
+    </>
+  );
+}
+
+export function useConfirm(): ConfirmContext {
+  return React.useContext(ConfirmContextK)!;
+}