import path from 'path';
import Generator from "yeoman-generator";
import mkdirp from "mkdirp";
import {fileURLToPath} from 'url';
import {capitalize} from "../../helpers.js";
import memFs from 'mem-fs';
import editor from 'mem-fs-editor';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const baseDir = path.join(__dirname, '../../');

// export const defaultGitRepo = 'git+https://roman-axe-web@bitbucket.org/axeweb/create-block-dev-tool.git#master';
export const defaultGitRepo = '@axe-web/create-block@1.0.8';

export default class extends Generator {
  async prompting() {
    this.data = await this.prompt([
      {
        type: "input",
        name: "name",
        message: "Block Name",
        validate: (str) => {
          const matches = str.match(/\d+/g);

          if (matches != null) {
            return false;
          }

          return !!str;
        }
      },
      {
        type: "input",
        name: "group",
        message: "Company/Organization Name",
        validate: (str) => {
          const matches = str.match(/\d+/g);

          if (matches != null) {
            return false;
          }

          return !!str;
        }
      },
      {
        type: "list",
        name: "baseView",
        message: "View Template",
        default: 'container',
        choices: ['container', 'alignfull'],
      },
      {
        type: "number",
        name: "remToPx",
        message: "Provide declaration of 1rem:",
        default: 16
      },
      {
        type: 'input',
        name: 'devToolSource',
        message: 'DevTool Version/Source (master)',
        default: defaultGitRepo
      }
    ]);
  }

  writing() {
    const title = capitalize(this.data.name);
    const group = capitalize(this.data.group);
    const data = Object.assign(this.data, {
      title,
      version: '1.0.0',
      blockFilename: title.toLowerCase().replace(/ /ig, '-'),
      blockGroupName: group.toLowerCase().replace(/ /ig, '-'),
      blockClassName: title.toLowerCase().replace(/ /ig, '_'),
    });

    const pathDist = path.join(baseDir, 'blocks', data.blockFilename);

    this.fs.copyTpl(
      this.templatePath('config/default.cjs'),
      this.destinationPath(path.join(pathDist, 'config', 'default.cjs')),
      data
    );


    // SRC Template files
    this.fs.copyTpl(
      this.templatePath('src/template.template.hbs'),
      this.destinationPath(path.join(pathDist, 'src', data.blockFilename + '.template.hbs')),
      data
    );

    this.fs.copyTpl(
      this.templatePath('src/styles/template.scss'),
      this.destinationPath(path.join(pathDist, 'src', 'styles', data.blockFilename + '.scss')),
      data
    );

    this.fs.copyTpl(
      this.templatePath('src/scripts/template.js'),
      this.destinationPath(path.join(pathDist, 'src', 'scripts', data.blockFilename + '.js')),
      data
    );

    this.fs.copyTpl(
      this.templatePath('src/images/demo.jpeg'),
      this.destinationPath(path.join(pathDist, 'src', 'images', 'demo.jpeg')),
      data
    );

    // Design Directory
    mkdirp.sync(path.join(pathDist, 'design'));

    // Data Files
    this.fs.copyTpl(
      this.templatePath('data/default.json'),
      this.destinationPath(path.join(pathDist, 'data', 'default.json')),
      data
    );

    this.fs.copyTpl(
      this.templatePath('data/advanced.json'),
      this.destinationPath(path.join(pathDist, 'data', 'advanced.json')),
      data
    );

    // Technical Project files.
    createTechnicalFiles(data, baseDir, `blocks/${data.name}`).then();
  }
}

export async function createTechnicalFiles(data, baseDir, distPath) {
  const pathDist = distPath; //path.join(baseDir, distPath);
  const generatorsPath = path.join(baseDir, 'generators/block/templates');

  const store = memFs.create();
  const filesystem = editor.create(store);

  const files = ['package.json', 'README.md', '.editorconfig', {from: 'gitignore', to: '.gitignore'}, 'block.json'];

  for (let file of files) {
    const from = typeof file !== 'string' ? `${generatorsPath}/${file.from}` : `${generatorsPath}/${file}`;
    const to = typeof file !== 'string' ? `${pathDist}/${file.to}` : `${pathDist}/${file}`;

    await filesystem.copyTplAsync(from, to, data);
  }

  return filesystem.commit(); // Promise
}