#!/usr/bin/env node

import fs from "fs";
import { confirm, select, input } from "@inquirer/prompts";
import { exit } from "process";
import {
  addProject,
  configPath,
  generateDefaultConfig,
  getConfiguration,
  getProjects,
  type Project,
} from "./configuration/configuration";
import { execSync } from "child_process";
import { program } from "commander";

import packageJson from "./package.json";
export const VERSION = packageJson.version;

const CLI_NAME = "pcli";

program
  .name("project-cli")
  .description("A cli for managing projects")
  .version(VERSION)
  .action(async () => {
    if (!fs.existsSync(configPath + "config.json")) {
      const createConfig = await confirm({
        message:
          "No cofig has been found. Would you like to generate a new one?",
      });

      if (createConfig) {
        generateDefaultConfig();
      } else {
        console.log(
          "This project can not run without the config. Either create it yourself or generate the default.",
        );
        exit(1);
      }
    }

    if (
      !getProjects() ||
      getProjects().length == 0 ||
      getProjects().length == undefined
    ) {
      const anwser = await select({
        message: "Create a new Project",
        choices: ["Clone a project with git", "Create a new empty Project"],
      });
      if (anwser == "Clone a project with git") {
        const repoUrl = await input({
          message: "What is the url of the repo?",
        });
        const wantsCustomName = await confirm({
          message: "Would you like to give this project a custom name?",
          default: false,
        });
        let customName = "";
        if (wantsCustomName) {
          customName = await input({
            message: "What would you like the custom name to be?",
          });
        }

        execSync(
          "cd " +
            getConfiguration().projectsDirectory +
            " && " +
            getConfiguration()
              .cloningCommand.replace("%s", repoUrl)
              .replace("%n", customName),
        );

        const newProject: Project = {
          name: customName,
        };
        addProject(newProject);
      } else if (anwser == "Create a new empty Project") {
        const name = await input({
          message: "What would you like to call the project?",
        });
        fs.mkdirSync(getConfiguration().projectsDirectory + "/" + name);
        const newProject: Project = {
          name: name,
        };
        addProject(newProject);
      }
    }

    const pickedProject = await select({
      message: "Which Project would you like to go to?",
      choices: getProjects().map((project: Project) => project.name),
    });

    console.log(
      "__EXEC__ cd " +
        getConfiguration().projectsDirectory +
        "/" +
        pickedProject,
    );

    console.log(getProjects());
  });

program.command("init").action(() => {
  console.log(`${CLI_NAME}() {
unbuffer ${CLI_NAME} "$@" | while IFS= read -r line; do
    if [[ $line == __EXEC__* ]]; then
        eval "\${line#__EXEC__}"
    else
        echo "$line"
    fi
done
}`);
});

program.parse();