// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
import { StandardTags } from '../details/StandardTags';
import { TSDocValidationConfiguration } from './TSDocValidationConfiguration';
import { DocNodeManager } from './DocNodeManager';
import { BuiltInDocNodes } from '../nodes/BuiltInDocNodes';
import { allTsdocMessageIds, allTsdocMessageIdsSet } from '../parser/TSDocMessageId';
/**
 * Configuration for the TSDocParser.
 */
export class TSDocConfiguration {
    constructor() {
        this._tagDefinitions = [];
        this._tagDefinitionsByName = new Map();
        this._supportedTagDefinitions = new Set();
        this._validation = new TSDocValidationConfiguration();
        this._docNodeManager = new DocNodeManager();
        this._supportedHtmlElements = new Set();
        this.clear(false);
        // Register the built-in node kinds
        BuiltInDocNodes.register(this);
    }
    /**
     * Resets the `TSDocConfiguration` object to its initial empty state.
     * @param noStandardTags - The `TSDocConfiguration` constructor normally adds definitions for the
     * standard TSDoc tags.  Set `noStandardTags` to true for a completely empty `tagDefinitions` collection.
     */
    clear(noStandardTags = false) {
        this._tagDefinitions.length = 0;
        this._tagDefinitionsByName.clear();
        this._supportedTagDefinitions.clear();
        this._validation.ignoreUndefinedTags = false;
        this._validation.reportUnsupportedTags = false;
        this._validation.reportUnsupportedHtmlElements = false;
        this._supportedHtmlElements.clear();
        if (!noStandardTags) {
            // Define all the standard tags
            this.addTagDefinitions(StandardTags.allDefinitions);
        }
    }
    /**
     * The TSDoc tags that are defined in this configuration.
     *
     * @remarks
     * The subset of "supported" tags is tracked by {@link TSDocConfiguration.supportedTagDefinitions}.
     */
    get tagDefinitions() {
        return this._tagDefinitions;
    }
    /**
     * Returns the subset of {@link TSDocConfiguration.tagDefinitions}
     * that are supported in this configuration.
     *
     * @remarks
     * This property is only used when
     * {@link TSDocValidationConfiguration.reportUnsupportedTags} is enabled.
     */
    get supportedTagDefinitions() {
        return this.tagDefinitions.filter((x) => this.isTagSupported(x));
    }
    /**
     * Enable/disable validation checks performed by the parser.
     */
    get validation() {
        return this._validation;
    }
    /**
     * The HTML element names that are supported in this configuration. Used in conjunction with the `reportUnsupportedHtmlElements` setting.
     */
    get supportedHtmlElements() {
        return Array.from(this._supportedHtmlElements.values());
    }
    /**
     * Register custom DocNode subclasses.
     */
    get docNodeManager() {
        return this._docNodeManager;
    }
    /**
     * Return the tag that was defined with the specified name, or undefined
     * if not found.
     */
    tryGetTagDefinition(tagName) {
        return this._tagDefinitionsByName.get(tagName.toUpperCase());
    }
    /**
     * Return the tag that was defined with the specified name, or undefined
     * if not found.
     */
    tryGetTagDefinitionWithUpperCase(alreadyUpperCaseTagName) {
        return this._tagDefinitionsByName.get(alreadyUpperCaseTagName);
    }
    /**
     * Define a new TSDoc tag to be recognized by the TSDocParser, and mark it as unsupported.
     * Use {@link TSDocConfiguration.setSupportForTag} to mark it as supported.
     *
     * @remarks
     * If a tag is "defined" this means that the parser recognizes it and understands its syntax.
     * Whereas if a tag is "supported", this means it is defined AND the application implements the tag.
     */
    addTagDefinition(tagDefinition) {
        const existingDefinition = this._tagDefinitionsByName.get(tagDefinition.tagNameWithUpperCase);
        if (existingDefinition === tagDefinition) {
            return;
        }
        if (existingDefinition) {
            throw new Error(`A tag is already defined using the name ${existingDefinition.tagName}`);
        }
        this._tagDefinitions.push(tagDefinition);
        this._tagDefinitionsByName.set(tagDefinition.tagNameWithUpperCase, tagDefinition);
    }
    /**
     * Calls {@link TSDocConfiguration.addTagDefinition} for a list of definitions,
     * and optionally marks them as supported.
     * @param tagDefinitions - the definitions to be added
     * @param supported - if specified, calls the {@link TSDocConfiguration.setSupportForTag}
     *    method to mark the definitions as supported or unsupported
     */
    addTagDefinitions(tagDefinitions, supported) {
        for (const tagDefinition of tagDefinitions) {
            this.addTagDefinition(tagDefinition);
            if (supported !== undefined) {
                this.setSupportForTag(tagDefinition, supported);
            }
        }
    }
    /**
     * Returns true if the tag is supported in this configuration.
     */
    isTagSupported(tagDefinition) {
        this._requireTagToBeDefined(tagDefinition);
        return this._supportedTagDefinitions.has(tagDefinition);
    }
    /**
     * Specifies whether the tag definition is supported in this configuration.
     * The parser may issue warnings for unsupported tags.
     *
     * @remarks
     * If a tag is "defined" this means that the parser recognizes it and understands its syntax.
     * Whereas if a tag is "supported", this means it is defined AND the application implements the tag.
     *
     * This function automatically sets {@link TSDocValidationConfiguration.reportUnsupportedTags}
     * to true.
     */
    setSupportForTag(tagDefinition, supported) {
        this._requireTagToBeDefined(tagDefinition);
        if (supported) {
            this._supportedTagDefinitions.add(tagDefinition);
        }
        else {
            this._supportedTagDefinitions.delete(tagDefinition);
        }
        this.validation.reportUnsupportedTags = true;
    }
    /**
     * Specifies whether the tag definition is supported in this configuration.
     * This operation sets {@link TSDocValidationConfiguration.reportUnsupportedTags} to `true`.
     *
     * @remarks
     * The parser may issue warnings for unsupported tags.
     * If a tag is "defined" this means that the parser recognizes it and understands its syntax.
     * Whereas if a tag is "supported", this means it is defined AND the application implements the tag.
     */
    setSupportForTags(tagDefinitions, supported) {
        for (const tagDefinition of tagDefinitions) {
            this.setSupportForTag(tagDefinition, supported);
        }
    }
    /**
     * Assigns the `supportedHtmlElements` property, replacing any previous elements.
     * This operation sets {@link TSDocValidationConfiguration.reportUnsupportedHtmlElements} to `true`.
     */
    setSupportedHtmlElements(htmlTags) {
        this._supportedHtmlElements.clear();
        this._validation.reportUnsupportedHtmlElements = true;
        for (const htmlTag of htmlTags) {
            this._supportedHtmlElements.add(htmlTag);
        }
    }
    /**
     * Returns true if the html element is supported in this configuration.
     */
    isHtmlElementSupported(htmlTag) {
        return this._supportedHtmlElements.has(htmlTag);
    }
    /**
     * Returns true if the specified {@link TSDocMessageId} string is implemented by this release of the TSDoc parser.
     * This can be used to detect misspelled identifiers.
     *
     * @privateRemarks
     *
     * Why this API is associated with TSDocConfiguration:  In the future, if we enable support for custom extensions
     * of the TSDoc parser, we may provide a way to register custom message identifiers.
     */
    isKnownMessageId(messageId) {
        return allTsdocMessageIdsSet.has(messageId);
    }
    /**
     * Returns the list of {@link TSDocMessageId} strings that are implemented by this release of the TSDoc parser.
     *
     * @privateRemarks
     *
     * Why this API is associated with TSDocConfiguration:  In the future, if we enable support for custom extensions
     * of the TSDoc parser, we may provide a way to register custom message identifiers.
     */
    get allTsdocMessageIds() {
        return allTsdocMessageIds;
    }
    _requireTagToBeDefined(tagDefinition) {
        const matching = this._tagDefinitionsByName.get(tagDefinition.tagNameWithUpperCase);
        if (matching) {
            if (matching === tagDefinition) {
                return;
            }
        }
        throw new Error('The specified TSDocTagDefinition is not defined for this TSDocConfiguration');
    }
}
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