"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.workspaceContext = exports.schemaRequestHandler = void 0;
const path_1 = require("path");
const request_light_1 = require("request-light");
const URL = require("url");
const vscode_languageserver_1 = require("vscode-languageserver");
const vscode_uri_1 = require("vscode-uri");
const requestTypes_1 = require("../../requestTypes");
const paths_1 = require("../utils/paths");
// eslint-disable-next-line @typescript-eslint/no-namespace
var FSReadUri;
(function (FSReadUri) {
    FSReadUri.type = new vscode_languageserver_1.RequestType('fs/readUri');
})(FSReadUri || (FSReadUri = {}));
/**
 * Handles schema content requests given the schema URI
 * @param uri can be a local file, vscode request, http(s) request or a custom request
 */
const schemaRequestHandler = async (connection, uri, workspaceFolders, workspaceRoot, useVSCodeContentRequest, fs, isWeb) => {
    if (!uri) {
        return Promise.reject('No schema specified');
    }
    // If the requested schema URI is a relative file path
    // Convert it into a proper absolute path URI
    if ((0, paths_1.isRelativePath)(uri)) {
        // HACK: the fs/readUri extension is only available with vscode-yaml,
        // and this fix is specific to vscode-yaml on web, so don't use it in other cases
        if (workspaceFolders.length === 1 && isWeb) {
            const wsUri = vscode_uri_1.URI.parse(workspaceFolders[0].uri);
            const wsDirname = wsUri.path;
            const modifiedUri = wsUri.with({ path: (0, path_1.join)(wsDirname, uri) });
            try {
                return connection.sendRequest(FSReadUri.type, modifiedUri.toString());
            }
            catch (e) {
                connection.window.showErrorMessage(`failed to get content of '${modifiedUri}': ${e}`);
            }
        }
        else {
            uri = (0, paths_1.relativeToAbsolutePath)(workspaceFolders, workspaceRoot, uri);
        }
    }
    let scheme = vscode_uri_1.URI.parse(uri).scheme.toLowerCase();
    // test if uri is windows path, ie starts with 'c:\'
    if (/^[a-z]:[\\/]/i.test(uri)) {
        const winUri = vscode_uri_1.URI.file(uri);
        scheme = winUri.scheme.toLowerCase();
        uri = winUri.toString();
    }
    // If the requested schema is a local file, read and return the file contents
    if (scheme === 'file') {
        const fsPath = vscode_uri_1.URI.parse(uri).fsPath;
        return fs.readFile(fsPath, 'UTF-8').catch(() => {
            // If there was an error reading the file, return empty error message
            // Otherwise return the file contents as a string
            return '';
        });
    }
    // HTTP(S) requests are sent and the response result is either the schema content or an error
    if (scheme === 'http' || scheme === 'https') {
        // If we are running inside of VSCode we need to make a content request. This content request
        // will make it so that schemas behind VPN's will resolve correctly
        if (useVSCodeContentRequest) {
            return connection.sendRequest(requestTypes_1.VSCodeContentRequest.type, uri).then((responseText) => {
                return responseText;
            }, (error) => {
                return Promise.reject(error.message);
            });
        }
        // Send the HTTP(S) schema content request and return the result
        const version = (typeof process !== 'undefined' && process.env.YAML_LANGUAGE_SERVER_VERSION) || 'unknown';
        const nodeVersion = typeof process !== 'undefined' && process.versions?.node ? ` node/${process.versions.node}` : '';
        const platform = typeof process !== 'undefined' && process.platform ? ` (${process.platform})` : '';
        const headers = {
            'Accept-Encoding': 'gzip, deflate',
            'User-Agent': `yaml-language-server/${version} (RedHat)${nodeVersion}${platform}`,
        };
        return (0, request_light_1.xhr)({ url: uri, followRedirects: 5, headers }).then((response) => {
            return response.responseText;
        }, (error) => {
            return Promise.reject(error.responseText || (0, request_light_1.getErrorStatusDescription)(error.status) || error.toString());
        });
    }
    // Neither local file nor vscode, nor HTTP(S) schema request, so send it off as a custom request
    return connection.sendRequest(requestTypes_1.CustomSchemaContentRequest.type, uri);
};
exports.schemaRequestHandler = schemaRequestHandler;
exports.workspaceContext = {
    resolveRelativePath: (relativePath, resource) => {
        return URL.resolve(resource, relativePath);
    },
};
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