import {StoreComponent} from "../StoreComponent";
import {FileUtils} from "../FileUtils";
import * as path from "node:path";
import * as fs from "fs";

export class GamesystemStorage {

  private gamesystemRootDir: string


  constructor(gamesystemRootDir: string) {
    this.gamesystemRootDir = gamesystemRootDir;
  }

  public storeGamesystems(gamesystems: StoreComponent[]) {
    this.detectUnusedGamesystemFiles(this.gamesystemRootDir, gamesystems)
    gamesystems.forEach(gamesystem => this.storeGamesystem(gamesystem))
  }

  private detectUnusedGamesystemFiles(gamesystemDir: string, gamesystems: StoreComponent[]) {
    const gamesystemFiles = FileUtils.listFilesInDirectory(gamesystemDir);
    gamesystemFiles.forEach(gamesystemFile => {
      if(fs.lstatSync(gamesystemFile).isDirectory()) {
        this.detectUnusedGamesystemFiles(gamesystemFile, gamesystems)
      } else {
        const currentFileName = path.parse(path.basename(gamesystemFile)).name
        const searchedGamesystem = gamesystems.find(gamesystem => path.basename(gamesystem.fileName) === currentFileName);
        if(searchedGamesystem != undefined) {
          if(path.dirname(searchedGamesystem.fileName) === currentFileName) {
            //Aus Simple wurde Product => Delete .json
            fs.unlinkSync(gamesystemFile)
          }
        } else {
          fs.unlinkSync(gamesystemFile)
        }
      }
    })
  }

  private storeGamesystem(gamesystem: StoreComponent) {
    const gamesystemFile = path.join(... gamesystem.fileName.split("/"))
    console.log(gamesystem.jsonString)
    const completeGamesystemFile = path.join(this.gamesystemRootDir, gamesystemFile)
    FileUtils.prepareFileForWriting(completeGamesystemFile)
    fs.writeFileSync(completeGamesystemFile + ".json", gamesystem.jsonString, 'utf-8')
  }
}