import {
  addDependenciesToPackageJson,
  formatFiles,
  GeneratorCallback,
  joinPathFragments,
  runTasksInSerial,
  Tree,
} from '@nx/devkit';
import { initGenerator as jsInitGenerator } from '@nx/js';
import { assertNotUsingTsSolutionSetup } from '@nx/js/src/utils/typescript/ts-solution-setup';
import { setupTailwindGenerator } from '@nx/react';
import {
  testingLibraryReactVersion,
  typesReactDomVersion,
  typesReactVersion,
} from '@nx/react/src/utils/versions';

import { normalizeOptions } from './lib/normalize-options';
import { Schema } from './schema';
import { addE2e } from './lib/add-e2e';
import { addJest } from './lib/add-jest';
import { addProject } from './lib/add-project';
import { createApplicationFiles } from './lib/create-application-files';
import { setDefaults } from './lib/set-defaults';
import { updateJestConfig } from './lib/update-jest-config';
import { nextInitGenerator } from '../init/init';
import { addStyleDependencies } from '../../utils/styles';
import { addLinting } from './lib/add-linting';
import { customServerGenerator } from '../custom-server/custom-server';
import { updateCypressTsConfig } from './lib/update-cypress-tsconfig';
import { showPossibleWarnings } from './lib/show-possible-warnings';
import { tsLibVersion } from '../../utils/versions';
import { logShowProjectCommand } from '@nx/devkit/src/utils/log-show-project-command';

export async function applicationGenerator(host: Tree, schema: Schema) {
  return await applicationGeneratorInternal(host, {
    addPlugin: false,
    ...schema,
  });
}

export async function applicationGeneratorInternal(host: Tree, schema: Schema) {
  assertNotUsingTsSolutionSetup(host, 'next', 'application');

  const tasks: GeneratorCallback[] = [];
  const options = await normalizeOptions(host, schema);

  showPossibleWarnings(host, options);

  const jsInitTask = await jsInitGenerator(host, {
    js: options.js,
    skipPackageJson: options.skipPackageJson,
    skipFormat: true,
  });
  tasks.push(jsInitTask);

  const nextTask = await nextInitGenerator(host, {
    ...options,
    skipFormat: true,
  });
  tasks.push(nextTask);

  createApplicationFiles(host, options);

  addProject(host, options);

  const e2eTask = await addE2e(host, options);
  tasks.push(e2eTask);

  const jestTask = await addJest(host, options);
  tasks.push(jestTask);

  const lintTask = await addLinting(host, options);
  tasks.push(lintTask);

  if (options.style === 'tailwind') {
    const tailwindTask = await setupTailwindGenerator(host, {
      project: options.projectName,
    });

    tasks.push(tailwindTask);
  }

  const styledTask = addStyleDependencies(host, {
    style: options.style,
    swc: !host.exists(joinPathFragments(options.appProjectRoot, '.babelrc')),
  });
  tasks.push(styledTask);

  updateJestConfig(host, options);
  updateCypressTsConfig(host, options);
  setDefaults(host, options);

  if (options.customServer) {
    await customServerGenerator(host, {
      project: options.projectName,
      compiler: options.swc ? 'swc' : 'tsc',
    });
  }

  if (!options.skipPackageJson) {
    const devDependencies: Record<string, string> = {
      '@types/react': typesReactVersion,
      '@types/react-dom': typesReactDomVersion,
    };

    if (schema.unitTestRunner && schema.unitTestRunner !== 'none') {
      devDependencies['@testing-library/react'] = testingLibraryReactVersion;
    }

    tasks.push(
      addDependenciesToPackageJson(
        host,
        { tslib: tsLibVersion },
        devDependencies
      )
    );
  }

  if (!options.skipFormat) {
    await formatFiles(host);
  }

  tasks.push(() => {
    logShowProjectCommand(options.projectName);
  });

  return runTasksInSerial(...tasks);
}