import * as _ from "lodash";
import * as fs from "fs-extra";

export const generateAPIFolders = (data: any) => {
  const { api, apiFolder, templateFolder } = data;

  //   loop through each
  _.forEach(api, apiClass => {
    //   create folder in each
    fs.ensureDir(`${apiFolder}/${apiClass.name}`);
  });

  // generate index.ts
  fs.readFile(
    `${templateFolder}/api/index.ts.template`,
    "utf8",
    (err, data) => {
      if (err) return console.error(err);

      //   loop over array of components and generate a line of content for each
      const templateString = `export { default as <%= name %> } from "./<%= name %>";`;

      //   save results as export_block
      const export_block = _.join(
        _.map(api, apiClass =>
          _.template(templateString)({ name: apiClass.name })
        ),
        "\n"
      );

      //   merge into the index.ts.template
      const indexTs = _.template(data)({ export_block });

      //   create file (put into components folder)
      fs.outputFile(`${apiFolder}/index.ts`, indexTs);
    }
  );
};