import {join} from 'path';
import {task, watch} from 'gulp';
import {buildConfig, sequenceTask} from 'material2-build-tools';

// There are no type definitions available for these imports.
const runSequence = require('run-sequence');

const {packagesDir, projectDir} = buildConfig;

/** Builds everything that is necessary for karma. */
task(':test:build', sequenceTask(
  'clean',
  // Build ESM output of Material that also includes all test files.
  'material:build-tests',
));

/**
 * Runs the unit tests. Does not watch for changes.
 * This task should be used when running tests on the CI server.
 */
task('test:single-run', [':test:build'], (done: () => void) => {
  // Load karma not outside. Karma pollutes Promise with a different implementation.
  let karma = require('karma');

  new karma.Server({
    configFile: join(projectDir, 'test/karma.conf.js'),
    singleRun: true
  }, (exitCode: number) => {
    // Immediately exit the process if Karma reported errors, because due to
    // potential still running tunnel-browsers gulp won't exit properly.
    exitCode === 0 ? done() : process.exit(exitCode);

import {buildConfig, sequenceTask} from 'material2-build-tools';

const {packagesDir} = buildConfig;

/** Path to the demo-app source directory. */
const demoAppSource = join(packagesDir, 'demo-app');

/** Path to the tsconfig file that builds the AOT files. */
const tsconfigFile = join(demoAppSource, 'tsconfig-aot.json');

/** Builds the demo-app assets and builds the required release packages. */
task('aot:deps', sequenceTask(
  [
    'cdk:build-release',
    'material:build-release',
    'material-experimental:build-release',
    'material-moment-adapter:build-release'
  ],
  // Build the assets after the releases have been built, because the demo-app assets import
  // SCSS files from the release packages.
  [':build:devapp:assets', ':build:devapp:scss'],
));

/** Build the demo-app and a release to confirm that the library is AOT-compatible. */
task('aot:build', sequenceTask('clean', 'aot:deps', 'aot:compiler-cli'));

/** Build the demo-app and a release to confirm that the library is AOT-compatible. */
task('aot:compiler-cli', execNodeTask(
  '@angular/compiler-cli', 'ngc', ['-p', tsconfigFile]
));

import {join} from 'path';
import {task, watch} from 'gulp';
import {buildConfig, sequenceTask} from 'material2-build-tools';

// There are no type definitions available for these imports.
const runSequence = require('run-sequence');

const {packagesDir, projectDir} = buildConfig;

/** Builds everything that is necessary for karma. */
task(':test:build', sequenceTask(
  'clean',
  // Build tests for all different packages by just building the tests of the moment-adapter
  // package. All dependencies of that package (material, cdk) will be built as well.
  'material-moment-adapter:build-tests'
));

/**
 * Runs the unit tests. Does not watch for changes.
 * This task should be used when running tests on the CI server.
 */
task('test:single-run', [':test:build'], (done: () => void) => {
  // Load karma not outside. Karma pollutes Promise with a different implementation.
  const karma = require('karma');

  new karma.Server({
    configFile: join(projectDir, 'test/karma.conf.js'),
    singleRun: true
  }, (exitCode: number) => {
    // Immediately exit the process if Karma reported errors, because due to
    // potential still running tunnel-browsers gulp won't exit properly.

const {packagesDir} = buildConfig;

/** Path to the demo-app source directory. */
const demoAppSource = join(packagesDir, 'demo-app');

/** Path to the tsconfig file that builds the AOT files. */
const tsconfigFile = join(demoAppSource, 'tsconfig-aot.json');

/**
 * Build the demo-app wit the release output in order confirm that the library is
 * working with AOT compilation enabled.
 */
task('build-aot', sequenceTask(
  'clean',
  ['build-aot:release-packages', 'build-aot:assets'],
  'build-aot:compiler-cli'
));

/**
 * Task that can be used to build the demo-app with AOT without building the
 * release output. This can be run if the release output is already built.
 */
task('build-aot:no-release-build', sequenceTask('build-aot:assets', 'build-aot:compiler-cli'));

/** Builds the demo-app assets and builds the required release packages. */
task('build-aot:release-packages', sequenceTask(
  [
    'cdk:build-release',
    'material:build-release',
    'cdk-experimental:build-release',

/** Path to the directory where all releases are living. */
const releasesDir = join(outputDir, 'releases');

/** Path to the demo-app source directory. */
const demoAppSource = join(packagesDir, 'demo-app');

/** Path to the demo-app output directory. */
const demoAppOut = join(outputDir, 'packages', 'demo-app');

/** Path to the tsconfig file that builds the AOT files. */
const tsconfigFile = join(demoAppOut, 'tsconfig-aot.json');

/** Builds the demo-app and material. To be able to run NGC, apply the metadata workaround. */
task('aot:deps', sequenceTask(
  ['material:build-release', 'cdk:build-release', 'material-moment-adapter:build-release'],
  [':build:devapp:assets', ':build:devapp:scss', 'aot:copy-devapp', 'aot:copy-release'],
));

// As a workaround for https://github.com/angular/angular/issues/12249, we need to
// copy the Material and CDK ESM output inside of the demo-app output.
task('aot:copy-release', () => {
  copySync(join(releasesDir, 'material'), join(demoAppOut, 'material'));
  copySync(join(releasesDir, 'cdk'), join(demoAppOut, 'cdk'));
  copySync(
      join(releasesDir, 'material-moment-adapter'), join(demoAppOut, 'material-moment-adapter'));
});

// As a workaround for https://github.com/angular/angular/issues/12249, we need to
// copy the demo-app sources to distribution and run the NGC inside of the dist folder.
task('aot:copy-devapp', () => copySync(demoAppSource, demoAppOut));

// There are no type definitions available for these imports.
const runSequence = require('run-sequence');

// Default Karma options.
const defaultOptions = {
  configFile: join(buildConfig.projectDir, 'test/karma.conf.js'),
  autoWatch: false,
  singleRun: false
};

/** Builds everything that is necessary for karma. */
task(':test:build', sequenceTask(
  'clean',
  'cdk:build-no-bundles',
  'material:build-no-bundles',
  'cdk-experimental:build-no-bundles',
  'material-experimental:build-no-bundles',
  'material-moment-adapter:build-no-bundles'
));

/**
 * Runs the unit tests. Does not watch for changes.
 * This task should be used when running tests on the CI server.
 */
task('test:single-run', [':test:build'], (done: () => void) => {
  // Load karma not outside. Karma pollutes Promise with a different implementation.
  const karma = require('karma');

  new karma.Server({...defaultOptions, singleRun: true}, (exitCode: number) => {
    // Immediately exit the process if Karma reported errors, because due to
    // potential still running tunnel-browsers gulp won't exit properly.

      // highlight.js expects "typescript" written out, while Github supports "ts".
      let lang = language.toLowerCase() === 'ts' ? 'typescript' : language;
      return hljs.highlight(lang, code).value;
    }

    return code;
  }
};

/** Generate all docs content. */
task('docs', sequenceTask(
  [
    'markdown-docs-material',
    'markdown-docs-cdk',
    'build-highlighted-examples',
    'build-examples-module',
    'api-docs',
    'copy-stackblitz-examples'
  ],
  'minify-html-files'
));

/** Generates html files from the markdown overviews and guides for material. */
task('markdown-docs-material', () => {
  // Extend the renderer for custom heading anchor rendering
  markdown.marked.Renderer.prototype.heading = (text: string, level: number): string => {
    if (level === 3 || level === 4) {
      const escapedText = text.toLowerCase().replace(/[^\w]+/g, '-');
      return `
        <h${level} id="${escapedText}" class="docs-header-link">
          <span header-link="${escapedText}"></span>

task(':build:devapp:ts', tsBuildTask(tsconfigPath));
task(':build:devapp:assets', copyTask(assetsGlob, outDir));
task(':build:devapp:scss', () => buildScssPipeline(appDir).pipe(dest(outDir)));
task(':build:devapp:inline-resources', () => inlineResourcesForDirectory(outDir));

task(':serve:devapp', serverTask(outDir, true));

task('build:devapp', sequenceTask(
  'cdk:build-no-bundles',
  'material:build-no-bundles',
  'cdk-experimental:build-no-bundles',
  'material-experimental:build-no-bundles',
  'material-moment-adapter:build-no-bundles',
  'build-examples-module',
  // The examples module needs to be manually built before building examples package because
  // when using the `no-bundles` task, the package-specific pre-build tasks won't be executed.
  'material-examples:build-no-bundles',
  [':build:devapp:assets', ':build:devapp:scss', ':build:devapp:ts'],
  // Inline all component resources because otherwise SystemJS tries to load HTML, CSS and
  // JavaScript files which makes loading the demo-app extremely slow.
  ':build:devapp:inline-resources',
));

task('serve:devapp', ['build:devapp'], sequenceTask([':serve:devapp', ':watch:devapp']));

/*
 * Development App deployment tasks. These can be used to run the dev-app outside of our
 * serve task with a middleware. e.g. on Firebase hosting.
 */

  // copied over. Rebuilt the theme CSS using the updated SCSS mixins.
  watch(join(materialOutPath, '**/*.css'), [':build:devapp:scss', triggerLivereload]);
});

/** Path to the demo-app tsconfig file. */
const tsconfigPath = join(appDir, 'tsconfig-build.json');

task(':build:devapp:ts', tsBuildTask(tsconfigPath));
task(':build:devapp:scss', buildScssTask(outDir, appDir));
task(':build:devapp:assets', copyTask(appDir, outDir));
task('build:devapp', buildAppTask('devapp'));

task(':serve:devapp', serverTask(outDir, true));

task('serve:devapp', ['build:devapp'], sequenceTask(
  [':serve:devapp', 'material:watch', ':watch:devapp']
));

/** Task that copies all vendors into the demo-app package. Allows hosting the app on firebase. */
task('stage-deploy:devapp', ['build:devapp'], () => {
  copyFiles(join(projectDir, 'node_modules'), vendorGlob, join(outDir, 'node_modules'));
  copyFiles(bundlesDir, '*.+(js|map)', join(outDir, 'dist/bundles'));
  copyFiles(materialOutPath, '**/prebuilt/*.+(css|map)', join(outDir, 'dist/packages/material'));
});

/**
 * Task that deploys the demo-app to Firebase. Firebase project will be the one that is
 * set for project directory using the Firebase CLI.
 */
task('deploy:devapp', ['stage-deploy:devapp'], () => {
  return firebaseTools.deploy({cwd: projectDir, only: 'hosting'})

  watchFiles(join(examplesPackage.sourceDir, '**/*'), ['material-examples:build-no-bundles']);
});

/** Path to the demo-app tsconfig file. */
const tsconfigPath = join(appDir, 'tsconfig-build.json');

task(':build:devapp:ts', tsBuildTask(tsconfigPath));
task(':build:devapp:scss', buildScssTask(outDir, appDir));
task(':build:devapp:assets', copyTask(assetsGlob, outDir));

task(':serve:devapp', serverTask(outDir, true));

// The themes for the demo-app are built by using the SCSS mixins from Material.
// Therefore when SCSS files have been changed, the custom theme needs to be rebuilt.
task(':build:devapp:material-with-styles', sequenceTask(
  'material:build-no-bundles', ':build:devapp:scss'
));

task('build:devapp', sequenceTask(
  'cdk:build-no-bundles',
  'material:build-no-bundles',
  'cdk-experimental:build-no-bundles',
  'material-experimental:build-no-bundles',
  'material-moment-adapter:build-no-bundles',
  'build-examples-module', // The examples module needs to be built before building examples package
  'material-examples:build-no-bundles',
  [':build:devapp:assets', ':build:devapp:scss', ':build:devapp:ts']
));

task('serve:devapp', ['build:devapp'], sequenceTask([':serve:devapp', ':watch:devapp']));