// @flow
import validator from './generated-validator.js';
import generateFlowAsts from './flow/generateFlowAsts.js';
import generateFlow from './flow/generate.js';
import generateValidator from './js/generate.js';

type Schemas = { [key: string]: JsonSchema };
type Generated = {
  flow: string;
  js: string;
};

const generate = (anything: mixed, anyShape: Object = { root: anything }): Generated => {
  if (validator.JsonSchema(anything) !== 0) {
    throw new Error('Invalid schema.');
  } else {
    const schema: JsonSchema = (anything: any);
    const shape: Schemas = (anyShape: any);
    return {
      flowAst: generateFlowAsts(schema, shape),
      flow: generateFlow(schema, shape),
      js: generateValidator(schema, shape)
    };
  }
};

export default generate;