/**
 * Copyright © 2019 Johnson & Johnson
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
/* eslint-disable no-console */
import path from 'path';
import fs from 'fs-extra';
import readSettings from './readSettings';
/**
 * Copies a documentation file or resource to a location within the docs structure.
 *
 * @param docPath The absolute path of the source document.
 * @param filePath The path of the target document relative to `process.cwd`
 */
var copyFile = function (docPath, filePath) {
    var relPath = path.relative(process.cwd(), docPath);
    try {
        return fs.copy(relPath, filePath, { overwrite: false });
    }
    catch (error) {
        console.warn('Error writing', filePath, relPath, error);
        return Promise.resolve();
    }
};
/**
 * Symlinks a documentation file or resource to a location within the docs structure.
 *
 * @param docPath The absolute path of the source document.
 * @param filePath The path of the target document relative to `process.cwd`
 */
var symlinkFile = function (docPath, filePath) {
    var relPath = path.relative(path.dirname(filePath), docPath);
    try {
        return fs.ensureSymlink(relPath, filePath);
    }
    catch (error) {
        console.warn('Error writing', filePath, relPath, error);
        return Promise.resolve();
    }
};
/**
 * Copies or symlinks all doc files from a `Tree` object to their correct locations in the
 * documentation file hierarchy.
 *
 * @param props.loc The path of the root of the target doc hierarchy, relative to `process.cwd`
 * @param props.paths The `Tree` object describing the hierarchy and source file locations.
 */
var writeTree = function (props, copier) {
    var paths = props.paths, loc = props.loc;
    var promises = [];
    Object.keys(paths).forEach(function (key) { return __awaiter(void 0, void 0, void 0, function () {
        var branch, filePath, docPath;
        return __generator(this, function (_a) {
            try {
                branch = {
                    paths: paths[key],
                    loc: path.join(loc, key),
                };
                if (typeof paths[key] === 'object') {
                    try {
                        fs.ensureDirSync(branch.loc);
                        promises.push(writeTree(branch, copier));
                    }
                    catch (error) {
                        console.warn('Error creating directory', branch, loc, error);
                    }
                }
                else {
                    filePath = path.join(loc, key);
                    docPath = branch.paths;
                    promises.push(copier(docPath, filePath));
                }
            }
            catch (error) {
                console.warn('Error writing key', key, error);
            }
            return [2 /*return*/];
        });
    }); });
    return Promise.all(promises);
};
/**
 * Copies or symlinks docsify resources to the root of the docs tree.
 *
 * @param loc The path of the root directory of the docs tree, relative to `process.cwd`.
 */
var writeResources = function (loc, copier) {
    var resourceDir = readSettings().resourceDir;
    var resources = fs.readdirSync(resourceDir)
        .filter(function (fn) { return fs.statSync(path.join(resourceDir, fn)).isFile(); });
    return resources.map(function (fn) { return copier(path.join(resourceDir, fn), path.join(loc, fn)); });
};
export { writeTree, writeResources, copyFile, symlinkFile, };
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