"use strict";
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = default_1;
const core_1 = require("@angular-devkit/core");
const schematics_1 = require("@angular-devkit/schematics");
const tasks_1 = require("@angular-devkit/schematics/tasks");
function addSchematicToCollectionJson(collectionPath, schematicName, description) {
    return (tree) => {
        const collectionJson = tree.readJson(collectionPath);
        if (!(0, core_1.isJsonObject)(collectionJson) || !(0, core_1.isJsonObject)(collectionJson.schematics)) {
            throw new Error('Invalid collection.json; schematics needs to be an object.');
        }
        collectionJson['schematics'][schematicName] = description;
        tree.overwrite(collectionPath, JSON.stringify(collectionJson, undefined, 2));
    };
}
function default_1(options) {
    const schematicsVersion = require('@angular-devkit/schematics/package.json').version;
    const coreVersion = require('@angular-devkit/core/package.json').version;
    // Verify if we need to create a full project, or just add a new schematic.
    return (tree, context) => {
        if (!options.name) {
            throw new schematics_1.SchematicsException('name option is required.');
        }
        let collectionPath;
        try {
            const packageJson = tree.readJson('/package.json');
            if (typeof packageJson.schematics === 'string') {
                const p = (0, core_1.normalize)(packageJson.schematics);
                if (tree.exists(p)) {
                    collectionPath = p;
                }
            }
        }
        catch { }
        let source = (0, schematics_1.apply)((0, schematics_1.url)('./schematic-files'), [
            (0, schematics_1.applyTemplates)({
                ...options,
                coreVersion,
                schematicsVersion,
                dot: '.',
                camelize: core_1.strings.camelize,
                dasherize: core_1.strings.dasherize,
            }),
        ]);
        // Simply create a new schematic project.
        if (!collectionPath) {
            collectionPath = (0, core_1.normalize)('/' + options.name + '/src/collection.json');
            source = (0, schematics_1.apply)((0, schematics_1.url)('./project-files'), [
                (0, schematics_1.move)('package.json', 'package.json.template'),
                (0, schematics_1.applyTemplates)({
                    ...options,
                    coreVersion,
                    schematicsVersion,
                    dot: '.',
                    camelize: core_1.strings.camelize,
                    dasherize: core_1.strings.dasherize,
                }),
                (0, schematics_1.mergeWith)(source),
                (0, schematics_1.move)(options.name),
            ]);
            context.addTask(new tasks_1.NodePackageInstallTask({
                workingDirectory: options.name,
                packageManager: options.packageManager,
            }));
        }
        return (0, schematics_1.chain)([
            (0, schematics_1.mergeWith)(source),
            addSchematicToCollectionJson(collectionPath, core_1.strings.dasherize(options.name), {
                description: 'A blank schematic.',
                factory: './' + core_1.strings.dasherize(options.name) + '/index#' + core_1.strings.camelize(options.name),
            }),
        ]);
    };
}