import * as _ from "lodash";

export const generateBullets = (arr: string[]) => {
  return "- " + _.join(arr, "\n- ");
};

export const generateTable = (arr: object[]) => {
  if (!_.has(arr, "length")) return "N/A";
  if (!arr.length) return "N/A";

  const sample: any = _.head(arr);

  // remove non-strings
  const keys = _.filter(_.keys(sample), (key) => _.isString(sample[key]));

  const clean = (str: string) => _.startCase(_.toLower(str));

  const header = `| ${_.join(
    _.map(keys, (key: any) => `${clean(key)} | `),
    ""
  )}
|${_.join(
    _.map(_.range(keys.length), () => "-|"),
    ""
  )}`;

  return (
    header +
    "\n" +
    "| " +
    _.join(
      _.map(arr, (itm: any) => {
        return _.join(
          _.map(keys, (key: string) => itm[key]),
          " | "
        );
      }),
      " |\n| "
    ) +
    " |"
  );
};

export const generateTOC = () => `
<!-- toc -->
<!-- tocstop -->
`;

export const generateSchema = (arr: any, tests: boolean = false) => {
  let schemaContent: any = [];
  // let testContent: any = [];

  _.forEach(arr, (component: any) => {
    schemaContent.push(`#### ${component["name"]}

##### Schema

${generateTable(component["schema"])}
${
  tests
    ? `
##### Tests

${generateTable(component["tests"])}`
    : ""
}
`);
  });

  return _.join(schemaContent, "\n\n");
};