Checkmate/Client/src/Components/TabPanels/Account/PasswordPanel.jsx

import TabPanel from "@mui/lab/TabPanel";
import React, { useState } from "react";
import { useTheme } from "@emotion/react";
import { Box, Divider, Stack, Typography } from "@mui/material";
import ButtonSpinner from "../../ButtonSpinner";
import Field from "../../Inputs/Field";
import { credentials } from "../../../Validation/validation";
import Alert from "../../Alert";
import { update } from "../../../Features/Auth/authSlice";
import { useDispatch, useSelector } from "react-redux";
import { createToast } from "../../../Utils/toastUtils";

/**
 * PasswordPanel component manages the form for editing password.
 *
 * @returns {JSX.Element}
 */

const PasswordPanel = () => {
  const theme = useTheme();
  const dispatch = useDispatch();

  //redux state
  const { authToken, isLoading } = useSelector((state) => state.auth);

  const idToName = {
    "edit-current-password": "password",
    "edit-new-password": "newPassword",
    "edit-confirm-password": "confirm",
  };

  const [localData, setLocalData] = useState({
    password: "",
    newPassword: "",
    confirm: "",
  });
  const [errors, setErrors] = useState({});

  const handleChange = (event) => {
    const { value, id } = event.target;
    const name = idToName[id];
    setLocalData((prev) => ({
      ...prev,
      [name]: value,
    }));

    const validation = credentials.validate(
      { [name]: value },
      { abortEarly: false, context: { password: localData.newPassword } }
    );

    setErrors((prev) => {
      const updatedErrors = { ...prev };

      if (validation.error) {
        updatedErrors[name] = validation.error.details[0].message;
      } else {
        delete updatedErrors[name];
      }
      return updatedErrors;
    });
  };

  const handleSubmit = async (event) => {
    event.preventDefault();

    const { error } = credentials.validate(localData, {
      abortEarly: false,
      context: { password: localData.newPassword },
    });

    if (error) {
      const newErrors = {};
      error.details.forEach((err) => {
        newErrors[err.path[0]] = err.message;
      });
      setErrors(newErrors);
    } else {
      const action = await dispatch(update({ authToken, localData }));
      if (action.payload.success) {
        createToast({
          body: "Your password was changed successfully.",
        });
        setLocalData({
          password: "",
          newPassword: "",
          confirm: "",
        });
      } else {
        // TODO: Check for other errors?
        createToast({
          body: "Your password input was incorrect.",
        });
        setErrors({ password: "*" + action.payload.msg + "." });
      }
    }
  };

  return (
    <TabPanel value="password">
      <form
        onSubmit={handleSubmit}
        className="edit-password-form"
        noValidate
        spellCheck="false"
      >
        <div className="edit-password-form__wrapper">
          <Stack>
            <Typography component="h1">Current password</Typography>
          </Stack>
          <Field
            type="password"
            id="edit-current-password"
            placeholder="Enter your current password"
            autoComplete="current-password"
            value={localData.password}
            onChange={handleChange}
            error={errors[idToName["edit-current-password"]]}
          />
        </div>
        <div className="edit-password-form__wrapper">
          <Stack>
            <Typography component="h1">New password</Typography>
          </Stack>
          <Field
            type="password"
            id="edit-new-password"
            placeholder="Enter your new password"
            autoComplete="new-password"
            value={localData.newPassword}
            onChange={handleChange}
            error={errors[idToName["edit-new-password"]]}
          />
        </div>
        <div className="edit-password-form__wrapper">
          <Stack>
            <Typography component="h1">Confirm new password</Typography>
          </Stack>
          <Field
            type="password"
            id="edit-confirm-password"
            placeholder="Reenter your new password"
            autoComplete="new-password"
            value={localData.confirm}
            onChange={handleChange}
            error={errors[idToName["edit-confirm-password"]]}
          />
        </div>
        <div className="edit-password-form__wrapper">
          <Stack></Stack>
          <Box sx={{ flex: 1 }}>
            <Alert
              variant="warning"
              body="New password must contain at least 8 characters and must have at least one uppercase letter, one number and one symbol."
            />
          </Box>
        </div>
        <Divider aria-hidden="true" width="0" />
        <Stack direction="row" justifyContent="flex-end">
          <Box width="fit-content">
            <ButtonSpinner
              level="primary"
              label="Save"
              onClick={handleSubmit}
              isLoading={isLoading}
              loadingText="Saving..."
              disabled={Object.keys(errors).length !== 0 && true}
              sx={{
                paddingX: theme.gap.xl,
              }}
            />
          </Box>
        </Stack>
      </form>
    </TabPanel>
  );
};

PasswordPanel.propTypes = {
  // No props are being passed to this component, hence no specific PropTypes are defined.
};

export default PasswordPanel;