const { execSync } = require('child_process');

const parseModules = (modules) => {
   let result = [];

   Object.keys(modules).forEach((key, index) => {
      result[key] = typeof modules[key] === 'boolean' ? JSON.stringify(modules[key]) : modules[key];
   });

   return result;
};

export interface IComponents {
   [key: string]: {
      version: number
      selector: string
      entrypoints: string[]
      version_js: number
      version_css: number
      template: string
   };
}

type IComponentEntrypoints = Map<string,Set<string>>;

const generateComponentEntrypoints = (components: IComponents): IComponentEntrypoints => {
   const entrypoints:IComponentEntrypoints = new Map();

   for (const [name, component] of Object.entries(components)) {
      for (const entrypoint of component.entrypoints) {
         if (!entrypoints.has(entrypoint)) {
            entrypoints.set(entrypoint, new Set());
         }

         entrypoints.get(entrypoint).add(name);
      }
   }

   return entrypoints;
};

console.log('Discovering shop configuration ...');

const fullConfig = JSON.parse(execSync('./engine/bin/console kupshop:config:get').toString());

console.log('Parsing shop configuration ...');

let modules = parseModules(fullConfig.modules);
let modulesWithValues = parseModules(fullConfig.modulesWithValues);
let components: IComponents = fullConfig.components;
let entrypoints = generateComponentEntrypoints(fullConfig.components);
const hasComponents = Object.keys(components).length > 0;

module.exports = {
   fullConfig,
   modules,
   modulesWithValues,
   components,
   hasComponents,
   entrypoints,
}