/**

 * Copyright (c) Meta Platforms, Inc. and affiliates.

 *

 * This source code is licensed under the MIT license found in the

 * LICENSE file in the root directory of this source tree.

 *

 * @flow

 */

// Helpers to patch console.logs to avoid logging during side-effect free

// replaying on render function. This currently only patches the object

// lazily which won't cover if the log function was extracted eagerly.

// We could also eagerly patch the method.

let disabledDepth = 0;

let prevLog;

let prevInfo;

let prevWarn;

let prevError;

let prevGroup;

let prevGroupCollapsed;

let prevGroupEnd;

function disabledLog() {}

disabledLog.__reactDisabledLog = true;

export function disableLogs(): void {

  if (__DEV__) {

    if (disabledDepth === 0) {

      /* eslint-disable react-internal/no-production-logging */

      prevLog = console.log;

      prevInfo = console.info;

      prevWarn = console.warn;

      prevError = console.error;

      prevGroup = console.group;

      prevGroupCollapsed = console.groupCollapsed;

      prevGroupEnd = console.groupEnd;

      // https://github.com/facebook/react/issues/19099

      const props = {

        configurable: true,

        enumerable: true,

        value: disabledLog,

        writable: true,

      };

      // $FlowFixMe[cannot-write] Flow thinks console is immutable.

      Object.defineProperties(console, {

        info: props,

        log: props,

        warn: props,

        error: props,

        group: props,

        groupCollapsed: props,

        groupEnd: props,

      });

      /* eslint-enable react-internal/no-production-logging */

    }

    disabledDepth++;

  }

}

export function reenableLogs(): void {

  if (__DEV__) {

    disabledDepth--;

    if (disabledDepth === 0) {

      /* eslint-disable react-internal/no-production-logging */

      const props = {

        configurable: true,

        enumerable: true,

        writable: true,

      };

      // $FlowFixMe[cannot-write] Flow thinks console is immutable.

      Object.defineProperties(console, {

        log: {...props, value: prevLog},

        info: {...props, value: prevInfo},

        warn: {...props, value: prevWarn},

        error: {...props, value: prevError},

        group: {...props, value: prevGroup},

        groupCollapsed: {...props, value: prevGroupCollapsed},

        groupEnd: {...props, value: prevGroupEnd},

      });

      /* eslint-enable react-internal/no-production-logging */

    }

    if (disabledDepth < 0) {

      console.error(

        'disabledDepth fell below zero. ' +

          'This is a bug in React. Please file an issue.',

      );

    }

  }

}