/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "../parser/jsonParser", "../jsonLanguageTypes"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.JSONHover = void 0;
    var Parser = require("../parser/jsonParser");
    var jsonLanguageTypes_1 = require("../jsonLanguageTypes");
    var JSONHover = /** @class */ (function () {
        function JSONHover(schemaService, contributions, promiseConstructor) {
            if (contributions === void 0) { contributions = []; }
            this.schemaService = schemaService;
            this.contributions = contributions;
            this.promise = promiseConstructor || Promise;
        }
        JSONHover.prototype.doHover = function (document, position, doc) {
            var offset = document.offsetAt(position);
            var node = doc.getNodeFromOffset(offset);
            if (!node || (node.type === 'object' || node.type === 'array') && offset > node.offset + 1 && offset < node.offset + node.length - 1) {
                return this.promise.resolve(null);
            }
            var hoverRangeNode = node;
            // use the property description when hovering over an object key
            if (node.type === 'string') {
                var parent = node.parent;
                if (parent && parent.type === 'property' && parent.keyNode === node) {
                    node = parent.valueNode;
                    if (!node) {
                        return this.promise.resolve(null);
                    }
                }
            }
            var hoverRange = jsonLanguageTypes_1.Range.create(document.positionAt(hoverRangeNode.offset), document.positionAt(hoverRangeNode.offset + hoverRangeNode.length));
            var createHover = function (contents) {
                var result = {
                    contents: contents,
                    range: hoverRange
                };
                return result;
            };
            var location = Parser.getNodePath(node);
            for (var i = this.contributions.length - 1; i >= 0; i--) {
                var contribution = this.contributions[i];
                var promise = contribution.getInfoContribution(document.uri, location);
                if (promise) {
                    return promise.then(function (htmlContent) { return createHover(htmlContent); });
                }
            }
            return this.schemaService.getSchemaForResource(document.uri, doc).then(function (schema) {
                if (schema && node) {
                    var matchingSchemas = doc.getMatchingSchemas(schema.schema, node.offset);
                    var title_1 = undefined;
                    var markdownDescription_1 = undefined;
                    var markdownEnumValueDescription_1 = undefined, enumValue_1 = undefined;
                    matchingSchemas.every(function (s) {
                        if (s.node === node && !s.inverted && s.schema) {
                            title_1 = title_1 || s.schema.title;
                            markdownDescription_1 = markdownDescription_1 || s.schema.markdownDescription || toMarkdown(s.schema.description);
                            if (s.schema.enum) {
                                var idx = s.schema.enum.indexOf(Parser.getNodeValue(node));
                                if (s.schema.markdownEnumDescriptions) {
                                    markdownEnumValueDescription_1 = s.schema.markdownEnumDescriptions[idx];
                                }
                                else if (s.schema.enumDescriptions) {
                                    markdownEnumValueDescription_1 = toMarkdown(s.schema.enumDescriptions[idx]);
                                }
                                if (markdownEnumValueDescription_1) {
                                    enumValue_1 = s.schema.enum[idx];
                                    if (typeof enumValue_1 !== 'string') {
                                        enumValue_1 = JSON.stringify(enumValue_1);
                                    }
                                }
                            }
                        }
                        return true;
                    });
                    var result = '';
                    if (title_1) {
                        result = toMarkdown(title_1);
                    }
                    if (markdownDescription_1) {
                        if (result.length > 0) {
                            result += "\n\n";
                        }
                        result += markdownDescription_1;
                    }
                    if (markdownEnumValueDescription_1) {
                        if (result.length > 0) {
                            result += "\n\n";
                        }
                        result += "`".concat(toMarkdownCodeBlock(enumValue_1), "`: ").concat(markdownEnumValueDescription_1);
                    }
                    return createHover([result]);
                }
                return null;
            });
        };
        return JSONHover;
    }());
    exports.JSONHover = JSONHover;
    function toMarkdown(plain) {
        if (plain) {
            var res = plain.replace(/([^\n\r])(\r?\n)([^\n\r])/gm, '$1\n\n$3'); // single new lines to \n\n (Markdown paragraph)
            return res.replace(/[\\`*_{}[\]()#+\-.!]/g, "\\$&"); // escape markdown syntax tokens: http://daringfireball.net/projects/markdown/syntax#backslash
        }
        return undefined;
    }
    function toMarkdownCodeBlock(content) {
        // see https://daringfireball.net/projects/markdown/syntax#precode
        if (content.indexOf('`') !== -1) {
            return '`` ' + content + ' ``';
        }
        return content;
    }
});
