import { formatFiles, joinPathFragments, logger, Tree } from '@nrwl/devkit';
import componentCypressSpecGenerator from '../component-cypress-spec/component-cypress-spec';
import componentStoryGenerator from '../component-story/component-story';
import type { ComponentInfo } from '../utils/storybook-ast/component-info';
import {
  getComponentsInfo,
  getStandaloneComponentsInfo,
} from '../utils/storybook-ast/component-info';
import { getProjectEntryPoints } from '../utils/storybook-ast/entry-point';
import { getE2EProject } from './lib/get-e2e-project';
import { getModuleFilePaths } from '../utils/storybook-ast/module-info';
import type { StoriesGeneratorOptions } from './schema';
import minimatch = require('minimatch');

export function angularStoriesGenerator(
  tree: Tree,
  options: StoriesGeneratorOptions
): void {
  const e2eProjectName = options.cypressProject ?? `${options.name}-e2e`;
  const e2eProject = getE2EProject(tree, e2eProjectName);
  const entryPoints = getProjectEntryPoints(tree, options.name);
  const componentsInfo: ComponentInfo[] = [];
  for (const entryPoint of entryPoints) {
    const moduleFilePaths = getModuleFilePaths(tree, entryPoint);
    componentsInfo.push(
      ...getComponentsInfo(tree, entryPoint, moduleFilePaths, options.name),
      ...getStandaloneComponentsInfo(tree, entryPoint)
    );
  }

  if (options.generateCypressSpecs && !e2eProject) {
    logger.info(
      `There was no e2e project "${e2eProjectName}" found, so cypress specs will not be generated. Pass "--cypressProject" to specify a different e2e project name.`
    );
  }

  componentsInfo
    .filter(
      (f) =>
        !options.ignorePaths?.some((pattern) => {
          const shouldIgnorePath = minimatch(
            joinPathFragments(
              f.moduleFolderPath,
              f.path,
              `${f.componentFileName}.ts`
            ),
            pattern
          );
          return shouldIgnorePath;
        })
    )
    ?.forEach((info) => {
      if (info === undefined) {
        return;
      }

      componentStoryGenerator(tree, {
        projectPath: info.moduleFolderPath,
        componentName: info.name,
        componentPath: info.path,
        componentFileName: info.componentFileName,
        skipFormat: false,
      });

      if (options.generateCypressSpecs && e2eProject) {
        componentCypressSpecGenerator(tree, {
          projectName: options.name,
          projectPath: info.moduleFolderPath,
          cypressProject: options.cypressProject,
          componentName: info.name,
          componentPath: info.path,
          componentFileName: info.componentFileName,
          specDirectory: joinPathFragments(info.entryPointName, info.path),
          skipFormat: false,
        });
      }
    });

  if (!options.skipFormat) {
    formatFiles(tree);
  }
}

export default angularStoriesGenerator;