text: "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  /**
  * @license
  * Copyright Google Inc. 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.io/license
  */
  const core_1 = require("@angular-devkit/core");
  const schematics_1 = require("@angular-devkit/schematics");
  const ts = require("../third_party/github.com/Microsoft/TypeScript/lib/typescript");
  const ast_utils_1 = require("../utility/ast-utils");
  const change_1 = require("../utility/change");
  const find_module_1 = require("../utility/find-module");
  const lint_fix_1 = require("../utility/lint-fix");
  const parse_name_1 = require("../utility/parse-name");
  const workspace_1 = require("../utility/workspace");
  const schema_1 = require("./schema");
  function buildRelativeModulePath(options, modulePath) {
      const importModulePath = core_1.normalize(`/${options.path}/`
          + (options.flat ? '' : core_1.strings.dasherize(options.name) + '/')
          + core_1.strings.dasherize(options.name)
          + '.module');
      return find_module_1.buildRelativePath(modulePath, importModulePath);
  }
  function addDeclarationToNgModule(options) {
      return (host) => {
          if (!options.module) {
              return host;
          }
          const modulePath = options.module;
          const text = host.read(modulePath);
          if (text === null) {
              throw new schematics_1.SchematicsException(`File ${modulePath} does not exist.`);
          }
          const sourceText = text.toString();
          const source = ts.createSourceFile(modulePath, sourceText, ts.ScriptTarget.Latest, true);
          const relativePath = buildRelativeModulePath(options, modulePath);
          const changes = ast_utils_1.addImportToModule(source, modulePath, core_1.strings.classify(`${options.name}Module`), relativePath);
          const recorder = host.beginUpdate(modulePath);
          for (const change of changes) {
              if (change instanceof change_1.InsertChange) {
                  recorder.insertLeft(change.pos, change.toAdd);
              }
          }
          host.commitUpdate(recorder);
          return host;
      };
  }
  function addRouteDeclarationToNgModule(options, routingModulePath) {
      return (host) => {
          if (!options.route) {
              return host;
          }
          if (!options.module) {
              throw new Error('Module option required when creating a lazy loaded routing module.');
          }
          let path;
          if (routingModulePath) {
              path = routingModulePath;
          }
          else {
              path = options.module;
          }
          const text = host.read(path);
          if (!text) {
              throw new Error(`Couldn't find the module nor its routing module.`);
          }
          const sourceText = text.toString();
          const addDeclaration = ast_utils_1.addRouteDeclarationToModule(ts.createSourceFile(path, sourceText, ts.ScriptTarget.Latest, true), path, buildRoute(options, options.module));
          const recorder = host.beginUpdate(path);
          recorder.insertLeft(addDeclaration.pos, addDeclaration.toAdd);
          host.commitUpdate(recorder);
          return host;
      };
  }
  function getRoutingModulePath(host, modulePath) {
      const routingModulePath = modulePath.endsWith(find_module_1.ROUTING_MODULE_EXT)
          ? modulePath
          : modulePath.replace(find_module_1.MODULE_EXT, find_module_1.ROUTING_MODULE_EXT);
      return host.exists(routingModulePath) ? core_1.normalize(routingModulePath) : undefined;
  }
  function buildRoute(options, modulePath) {
      const relativeModulePath = buildRelativeModulePath(options, modulePath);
      const moduleName = `${core_1.strings.classify(options.name)}Module`;
      const loadChildren = `() => import('${relativeModulePath}').then(m => m.${moduleName})`;
      return `{ path: '${options.route}', loadChildren: ${loadChildren} }`;
  }
  function default_1(options) {
      return async (host) => {
          if (options.path === undefined) {
              options.path = await workspace_1.createDefaultPath(host, options.project);
          }
          if (options.module) {
              options.module = find_module_1.findModuleFromOptions(host, options);
          }
          let routingModulePath;
          const isLazyLoadedModuleGen = !!(options.route && options.module);
          if (isLazyLoadedModuleGen) {
              options.routingScope = schema_1.RoutingScope.Child;
              routingModulePath = getRoutingModulePath(host, options.module);
          }
          const parsedPath = parse_name_1.parseName(options.path, options.name);
          options.name = parsedPath.name;
          options.path = parsedPath.path;
          const templateSource = schematics_1.apply(schematics_1.url('./files'), [
              options.routing || (isLazyLoadedModuleGen && routingModulePath)
                  ? schematics_1.noop()
                  : schematics_1.filter(path => !path.endsWith('-routing.module.ts.template')),
              schematics_1.applyTemplates({
                  ...core_1.strings,
                  'if-flat': (s) => options.flat ? '' : s,
                  lazyRoute: isLazyLoadedModuleGen,
                  lazyRouteWithoutRouteModule: isLazyLoadedModuleGen && !routingModulePath,
                  lazyRouteWithRouteModule: isLazyLoadedModuleGen && !!routingModulePath,
                  ...options,
              }),
              schematics_1.move(parsedPath.path),
          ]);
          const moduleDasherized = core_1.strings.dasherize(options.name);
          const modulePath = `${!options.flat ? moduleDasherized + '/' : ''}${moduleDasherized}.module.ts`;
          return schematics_1.chain([
              !isLazyLoadedModuleGen ? addDeclarationToNgModule(options) : schematics_1.noop(),
              addRouteDeclarationToNgModule(options, routingModulePath),
              schematics_1.mergeWith(templateSource),
              isLazyLoadedModuleGen
                  ? schematics_1.schematic('component', {
                      ...options,
                      module: modulePath,
                  })
                  : schematics_1.noop(),
              options.lintFix ? lint_fix_1.applyLintFix(options.path) : schematics_1.noop(),
          ]);
      };
  }
  exports.default = default_1;
  