/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { normalizeMarkupContent } from '../utils/markup';
export class HTMLDataProvider {
    isApplicable() {
        return true;
    }
    /**
     * Currently, unversioned data uses the V1 implementation
     * In the future when the provider handles multiple versions of HTML custom data,
     * use the latest implementation for unversioned data
     */
    constructor(id, customData) {
        this.id = id;
        this._tags = [];
        this._tagMap = {};
        this._valueSetMap = {};
        this._tags = customData.tags || [];
        this._globalAttributes = customData.globalAttributes || [];
        this._tags.forEach(t => {
            this._tagMap[t.name.toLowerCase()] = t;
        });
        if (customData.valueSets) {
            customData.valueSets.forEach(vs => {
                this._valueSetMap[vs.name] = vs.values;
            });
        }
    }
    getId() {
        return this.id;
    }
    provideTags() {
        return this._tags;
    }
    provideAttributes(tag) {
        const attributes = [];
        const processAttribute = (a) => {
            attributes.push(a);
        };
        const tagEntry = this._tagMap[tag.toLowerCase()];
        if (tagEntry) {
            tagEntry.attributes.forEach(processAttribute);
        }
        this._globalAttributes.forEach(processAttribute);
        return attributes;
    }
    provideValues(tag, attribute) {
        const values = [];
        attribute = attribute.toLowerCase();
        const processAttributes = (attributes) => {
            attributes.forEach(a => {
                if (a.name.toLowerCase() === attribute) {
                    if (a.values) {
                        a.values.forEach(v => {
                            values.push(v);
                        });
                    }
                    if (a.valueSet) {
                        if (this._valueSetMap[a.valueSet]) {
                            this._valueSetMap[a.valueSet].forEach(v => {
                                values.push(v);
                            });
                        }
                    }
                }
            });
        };
        const tagEntry = this._tagMap[tag.toLowerCase()];
        if (tagEntry) {
            processAttributes(tagEntry.attributes);
        }
        processAttributes(this._globalAttributes);
        return values;
    }
}
/**
 * Generate Documentation used in hover/complete
 * From `documentation` and `references`
 */
export function generateDocumentation(item, settings = {}, doesSupportMarkdown) {
    const result = {
        kind: doesSupportMarkdown ? 'markdown' : 'plaintext',
        value: ''
    };
    if (item.description && settings.documentation !== false) {
        const normalizedDescription = normalizeMarkupContent(item.description);
        if (normalizedDescription) {
            result.value += normalizedDescription.value;
        }
    }
    if (item.references && item.references.length > 0 && settings.references !== false) {
        if (result.value.length) {
            result.value += `\n\n`;
        }
        if (doesSupportMarkdown) {
            result.value += item.references.map(r => {
                return `[${r.name}](${r.url})`;
            }).join(' | ');
        }
        else {
            result.value += item.references.map(r => {
                return `${r.name}: ${r.url}`;
            }).join('\n');
        }
    }
    if (result.value === '') {
        return undefined;
    }
    return result;
}