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

export class CharacterStorage {
  private characterDir: string


  constructor(characterDir: string) {
    this.characterDir = characterDir;
    FileUtils.prepareDirectoryFroWriting(characterDir)
  }

  storeCharacters(storedCharacters: StoreComponent[]) {
    this.persistDeletedCharacters(storedCharacters)
    storedCharacters.forEach(storedCharacter => this.storeSingleCharacter(storedCharacter))
  }

  private persistDeletedCharacters(existingCharacters: StoreComponent[]) {
    const scriptAccountFiles = FileUtils.listFilesInDirectory(this.characterDir);
    scriptAccountFiles.forEach(characterFile => {
      const scriptAccountFileName = path.parse(path.basename(characterFile)).name
      if(existingCharacters.find(character => character.fileName === scriptAccountFileName) == undefined) {
        //No scriptAccountFile was found with that nae of the file. So the scriptAccount was deleted. Remove file
        fs.unlinkSync(characterFile)
      }
    })
  }

  private storeSingleCharacter(character: StoreComponent) {
    const completeScriptAccountFile = path.join(this.characterDir, character.fileName + ".json")
    fs.writeFileSync(completeScriptAccountFile, character.jsonString, 'utf-8')
  }
}