import fs from "fs";
import os from "os";

export const configPath = os.homedir() + "/.config/project-cli/";

export interface Project {
  name: string;
}

export interface Configuration {
  projectsDirectory: string;
  cloningCommand: string;
}

export function getProjects(): Project[] {
  const projectsString = fs
    .readFileSync(configPath + "projects.json")
    .toString();
  return JSON.parse(projectsString) as Project[];
}

export function getConfiguration(): Configuration {
  return JSON.parse(
    fs.readFileSync(configPath + "config.json").toString(),
  ) as Configuration;
}

export function addProject(project: Project) {
  let projects = getProjects();
  if (projects.length == undefined) {
    saveProjects([project]);
  } else {
    projects.push(project);
    saveProjects(projects);
  }
}

export function generateDefaultConfig() {
  fs.mkdirSync(configPath, { recursive: true });
  fs.mkdirSync(configPath + "templates/", { recursive: true });

  const defaultConfig: Configuration = {
    projectsDirectory: os.homedir() + "/projects",
    cloningCommand: "git clone %s %n",
  };

  const configString = JSON.stringify(defaultConfig);
  fs.writeFileSync(configPath + "config.json", configString);

  const projects: Project[] = [];
  saveProjects(projects);
}

function saveProjects(projects: Project[]) {
  const projectsString = JSON.stringify(projects);
  fs.writeFileSync(configPath + "projects.json", projectsString);
}