/**
 * 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
 */

// TODO: direct imports like some-package/src/* are bad. Fix me.
import {getCurrentFiberOwnerNameInDevOrNull} from 'react-reconciler/src/ReactCurrentFiber';

import {getFiberCurrentPropsFromNode} from './ReactDOMComponentTree';
import {getToStringValue, toString} from './ToStringValue';
import {track, trackHydrated, updateValueIfChanged} from './inputValueTracking';
import getActiveElement from './getActiveElement';
import {
  disableInputAttributeSyncing,
  enableHydrationChangeEvent,
} from 'shared/ReactFeatureFlags';
import {checkAttributeStringCoercion} from 'shared/CheckStringCoercion';

import type {ToStringValue} from './ToStringValue';
import escapeSelectorAttributeValueInsideDoubleQuotes from './escapeSelectorAttributeValueInsideDoubleQuotes';
import {queueChangeEvent} from '../events/ReactDOMEventReplaying';

let didWarnValueDefaultValue = false;
let didWarnCheckedDefaultChecked = false;

/**
 * Implements an <input> host component that allows setting these optional
 * props: `checked`, `value`, `defaultChecked`, and `defaultValue`.
 *
 * If `checked` or `value` are not supplied (or null/undefined), user actions
 * that affect the checked state or value will trigger updates to the element.
 *
 * If they are supplied (and not null/undefined), the rendered element will not
 * trigger updates to the element. Instead, the props must change in order for
 * the rendered element to be updated.
 *
 * The rendered element will be initialized as unchecked (or `defaultChecked`)
 * with an empty value (or `defaultValue`).
 *
 * See http://www.w3.org/TR/2012/WD-html5-20121025/the-input-element.html
 */

export function validateInputProps(element: Element, props: Object) {
  if (__DEV__) {
    // Normally we check for undefined and null the same, but explicitly specifying both
    // properties, at all is probably worth warning for. We could move this either direction
    // and just make it ok to pass null or just check hasOwnProperty.
    if (
      props.checked !== undefined &&
      props.defaultChecked !== undefined &&
      !didWarnCheckedDefaultChecked
    ) {
      console.error(
        '%s contains an input of type %s with both checked and defaultChecked props. ' +
          'Input elements must be either controlled or uncontrolled ' +
          '(specify either the checked prop, or the defaultChecked prop, but not ' +
          'both). Decide between using a controlled or uncontrolled input ' +
          'element and remove one of these props. More info: ' +
          'https://react.dev/link/controlled-components',
        getCurrentFiberOwnerNameInDevOrNull() || 'A component',
        props.type,
      );
      didWarnCheckedDefaultChecked = true;
    }
    if (
      props.value !== undefined &&
      props.defaultValue !== undefined &&
      !didWarnValueDefaultValue
    ) {
      console.error(
        '%s contains an input of type %s with both value and defaultValue props. ' +
          'Input elements must be either controlled or uncontrolled ' +
          '(specify either the value prop, or the defaultValue prop, but not ' +
          'both). Decide between using a controlled or uncontrolled input ' +
          'element and remove one of these props. More info: ' +
          'https://react.dev/link/controlled-components',
        getCurrentFiberOwnerNameInDevOrNull() || 'A component',
        props.type,
      );
      didWarnValueDefaultValue = true;
    }
  }
}

export function updateInput(
  element: Element,
  value: ?string,
  defaultValue: ?string,
  lastDefaultValue: ?string,
  checked: ?boolean,
  defaultChecked: ?boolean,
  type: ?string,
  name: ?string,
) {
  const node: HTMLInputElement = (element: any);

  // Temporarily disconnect the input from any radio buttons.
  // Changing the type or name as the same time as changing the checked value
  // needs to be atomically applied. We can only ensure that by disconnecting
  // the name while do the mutations and then reapply the name after that's done.
  node.name = '';

  if (
    type != null &&
    typeof type !== 'function' &&
    typeof type !== 'symbol' &&
    typeof type !== 'boolean'
  ) {
    if (__DEV__) {
      checkAttributeStringCoercion(type, 'type');
    }
    node.type = type;
  } else {
    node.removeAttribute('type');
  }

  if (value != null) {
    if (type === 'number') {
      if (
        // $FlowFixMe[incompatible-type]
        (value === 0 && node.value === '') ||
        // We explicitly want to coerce to number here if possible.
        // eslint-disable-next-line
        node.value != (value: any)
      ) {
        node.value = toString(getToStringValue(value));
      }
    } else if (node.value !== toString(getToStringValue(value))) {
      node.value = toString(getToStringValue(value));
    }
  } else if (type === 'submit' || type === 'reset') {
    // Submit/reset inputs need the attribute removed completely to avoid
    // blank-text buttons.
    node.removeAttribute('value');
  }

  if (disableInputAttributeSyncing) {
    // When not syncing the value attribute, React only assigns a new value
    // whenever the defaultValue React prop has changed. When not present,
    // React does nothing
    if (defaultValue != null) {
      setDefaultValue(node, type, getToStringValue(defaultValue));
    } else if (lastDefaultValue != null) {
      node.removeAttribute('value');
    }
  } else {
    // When syncing the value attribute, the value comes from a cascade of
    // properties:
    //  1. The value React property
    //  2. The defaultValue React property
    //  3. Otherwise there should be no change
    if (value != null) {
      setDefaultValue(node, type, getToStringValue(value));
    } else if (defaultValue != null) {
      setDefaultValue(node, type, getToStringValue(defaultValue));
    } else if (lastDefaultValue != null) {
      node.removeAttribute('value');
    }
  }

  if (disableInputAttributeSyncing) {
    // When not syncing the checked attribute, the attribute is directly
    // controllable from the defaultValue React property. It needs to be
    // updated as new props come in.
    if (defaultChecked == null) {
      node.removeAttribute('checked');
    } else {
      node.defaultChecked = !!defaultChecked;
    }
  } else {
    // When syncing the checked attribute, it only changes when it needs
    // to be removed, such as transitioning from a checkbox into a text input
    if (checked == null && defaultChecked != null) {
      node.defaultChecked = !!defaultChecked;
    }
  }

  if (checked != null) {
    // Important to set this even if it's not a change in order to update input
    // value tracking with radio buttons
    // TODO: Should really update input value tracking for the whole radio
    // button group in an effect or something (similar to #27024)
    node.checked =
      checked && typeof checked !== 'function' && typeof checked !== 'symbol';
  }

  if (
    name != null &&
    typeof name !== 'function' &&
    typeof name !== 'symbol' &&
    typeof name !== 'boolean'
  ) {
    if (__DEV__) {
      checkAttributeStringCoercion(name, 'name');
    }
    node.name = toString(getToStringValue(name));
  } else {
    node.removeAttribute('name');
  }
}

export function initInput(
  element: Element,
  value: ?string,
  defaultValue: ?string,
  checked: ?boolean,
  defaultChecked: ?boolean,
  type: ?string,
  name: ?string,
  isHydrating: boolean,
) {
  const node: HTMLInputElement = (element: any);

  if (
    type != null &&
    typeof type !== 'function' &&
    typeof type !== 'symbol' &&
    typeof type !== 'boolean'
  ) {
    if (__DEV__) {
      checkAttributeStringCoercion(type, 'type');
    }
    node.type = type;
  }

  if (value != null || defaultValue != null) {
    const isButton = type === 'submit' || type === 'reset';

    // Avoid setting value attribute on submit/reset inputs as it overrides the
    // default value provided by the browser. See: #12872
    if (isButton && (value === undefined || value === null)) {
      // We track the value just in case it changes type later on.
      track((element: any));
      return;
    }

    const defaultValueStr =
      defaultValue != null ? toString(getToStringValue(defaultValue)) : '';
    const initialValue =
      value != null ? toString(getToStringValue(value)) : defaultValueStr;

    // Do not assign value if it is already set. This prevents user text input
    // from being lost during SSR hydration.
    if (!isHydrating || enableHydrationChangeEvent) {
      if (disableInputAttributeSyncing) {
        // When not syncing the value attribute, the value property points
        // directly to the React prop. Only assign it if it exists.
        if (value != null) {
          // Always assign on buttons so that it is possible to assign an
          // empty string to clear button text.
          //
          // Otherwise, do not re-assign the value property if is empty. This
          // potentially avoids a DOM write and prevents Firefox (~60.0.1) from
          // prematurely marking required inputs as invalid. Equality is compared
          // to the current value in case the browser provided value is not an
          // empty string.
          if (isButton || toString(getToStringValue(value)) !== node.value) {
            node.value = toString(getToStringValue(value));
          }
        }
      } else {
        // When syncing the value attribute, the value property should use
        // the wrapperState._initialValue property. This uses:
        //
        //   1. The value React property when present
        //   2. The defaultValue React property when present
        //   3. An empty string
        if (initialValue !== node.value) {
          node.value = initialValue;
        }
      }
    }

    if (disableInputAttributeSyncing) {
      // When not syncing the value attribute, assign the value attribute
      // directly from the defaultValue React property (when present)
      if (defaultValue != null) {
        node.defaultValue = defaultValueStr;
      }
    } else {
      // Otherwise, the value attribute is synchronized to the property,
      // so we assign defaultValue to the same thing as the value property
      // assignment step above.
      node.defaultValue = initialValue;
    }
  }

  // Normally, we'd just do `node.checked = node.checked` upon initial mount, less this bug
  // this is needed to work around a chrome bug where setting defaultChecked
  // will sometimes influence the value of checked (even after detachment).
  // Reference: https://bugs.chromium.org/p/chromium/issues/detail?id=608416
  // We need to temporarily unset name to avoid disrupting radio button groups.

  const checkedOrDefault = checked != null ? checked : defaultChecked;
  // TODO: This 'function' or 'symbol' check isn't replicated in other places
  // so this semantic is inconsistent.
  const initialChecked =
    typeof checkedOrDefault !== 'function' &&
    typeof checkedOrDefault !== 'symbol' &&
    !!checkedOrDefault;

  if (isHydrating && !enableHydrationChangeEvent) {
    // Detach .checked from .defaultChecked but leave user input alone
    node.checked = node.checked;
  } else {
    node.checked = !!initialChecked;
  }

  if (disableInputAttributeSyncing) {
    // Only assign the checked attribute if it is defined. This saves
    // a DOM write when controlling the checked attribute isn't needed
    // (text inputs, submit/reset)
    if (defaultChecked != null) {
      node.defaultChecked = !node.defaultChecked;
      node.defaultChecked = !!defaultChecked;
    }
  } else {
    // When syncing the checked attribute, both the checked property and
    // attribute are assigned at the same time using defaultChecked. This uses:
    //
    //   1. The checked React property when present
    //   2. The defaultChecked React property when present
    //   3. Otherwise, false
    node.defaultChecked = !node.defaultChecked;
    node.defaultChecked = !!initialChecked;
  }

  // Name needs to be set at the end so that it applies atomically to connected radio buttons.
  if (
    name != null &&
    typeof name !== 'function' &&
    typeof name !== 'symbol' &&
    typeof name !== 'boolean'
  ) {
    if (__DEV__) {
      checkAttributeStringCoercion(name, 'name');
    }
    node.name = name;
  }
  track((element: any));
}

export function hydrateInput(
  element: Element,
  value: ?string,
  defaultValue: ?string,
  checked: ?boolean,
  defaultChecked: ?boolean,
): void {
  const node: HTMLInputElement = (element: any);

  const defaultValueStr =
    defaultValue != null ? toString(getToStringValue(defaultValue)) : '';
  const initialValue =
    value != null ? toString(getToStringValue(value)) : defaultValueStr;

  const checkedOrDefault = checked != null ? checked : defaultChecked;
  // TODO: This 'function' or 'symbol' check isn't replicated in other places
  // so this semantic is inconsistent.
  const initialChecked =
    typeof checkedOrDefault !== 'function' &&
    typeof checkedOrDefault !== 'symbol' &&
    !!checkedOrDefault;

  // Detach .checked from .defaultChecked but leave user input alone
  node.checked = node.checked;

  const changed = trackHydrated((node: any), initialValue, initialChecked);
  if (changed) {
    // If the current value is different, that suggests that the user
    // changed it before hydration. Queue a replay of the change event.
    // For radio buttons the change event only fires on the selected one.
    if (node.type !== 'radio' || node.checked) {
      queueChangeEvent(node);
    }
  }
}

export function restoreControlledInputState(element: Element, props: Object) {
  const rootNode: HTMLInputElement = (element: any);
  updateInput(
    rootNode,
    props.value,
    props.defaultValue,
    props.defaultValue,
    props.checked,
    props.defaultChecked,
    props.type,
    props.name,
  );
  const name = props.name;
  if (props.type === 'radio' && name != null) {
    let queryRoot: Element = rootNode;

    while (queryRoot.parentNode) {
      queryRoot = ((queryRoot.parentNode: any): Element);
    }

    // If `rootNode.form` was non-null, then we could try `form.elements`,
    // but that sometimes behaves strangely in IE8. We could also try using
    // `form.getElementsByName`, but that will only return direct children
    // and won't include inputs that use the HTML5 `form=` attribute. Since
    // the input might not even be in a form. It might not even be in the
    // document. Let's just use the local `querySelectorAll` to ensure we don't
    // miss anything.
    if (__DEV__) {
      checkAttributeStringCoercion(name, 'name');
    }
    const group = queryRoot.querySelectorAll(
      'input[name="' +
        escapeSelectorAttributeValueInsideDoubleQuotes('' + name) +
        '"][type="radio"]',
    );

    for (let i = 0; i < group.length; i++) {
      const otherNode = ((group[i]: any): HTMLInputElement);
      if (otherNode === rootNode || otherNode.form !== rootNode.form) {
        continue;
      }
      // This will throw if radio buttons rendered by different copies of React
      // and the same name are rendered into the same form (same as #1939).
      // That's probably okay; we don't support it just as we don't support
      // mixing React radio buttons with non-React ones.
      const otherProps: any = getFiberCurrentPropsFromNode(otherNode);

      if (!otherProps) {
        throw new Error(
          'ReactDOMInput: Mixing React and non-React radio inputs with the ' +
            'same `name` is not supported.',
        );
      }

      // If this is a controlled radio button group, forcing the input that
      // was previously checked to update will cause it to be come re-checked
      // as appropriate.
      updateInput(
        otherNode,
        otherProps.value,
        otherProps.defaultValue,
        otherProps.defaultValue,
        otherProps.checked,
        otherProps.defaultChecked,
        otherProps.type,
        otherProps.name,
      );
    }

    // If any updateInput() call set .checked to true, an input in this group
    // (often, `rootNode` itself) may have become unchecked
    for (let i = 0; i < group.length; i++) {
      const otherNode = ((group[i]: any): HTMLInputElement);
      if (otherNode.form !== rootNode.form) {
        continue;
      }
      updateValueIfChanged(otherNode);
    }
  }
}

// In Chrome, assigning defaultValue to certain input types triggers input validation.
// For number inputs, the display value loses trailing decimal points. For email inputs,
// Chrome raises "The specified value <x> is not a valid email address".
//
// Here we check to see if the defaultValue has actually changed, avoiding these problems
// when the user is inputting text
//
// https://github.com/facebook/react/issues/7253
export function setDefaultValue(
  node: HTMLInputElement,
  type: ?string,
  value: ToStringValue,
) {
  if (
    // Focused number inputs synchronize on blur. See ChangeEventPlugin.js
    type !== 'number' ||
    getActiveElement(node.ownerDocument) !== node
  ) {
    if (node.defaultValue !== toString(value)) {
      node.defaultValue = toString(value);
    }
  }
}
