import { execSync } from "child_process";
import { readFileSync, mkdirSync, writeFileSync, readdirSync } from "fs";

const libName = process.env.PWD;
const version = readFileSync("version", { encoding: "utf8" });
const repoBaseUrl = `${process.env.INPUT_REPO_URL}/${libName}/${version}`;
const packageJsonUrls = [];

const sendFile = async (path, data) => {
  await fetch(`${repoBaseUrl}/${path}`, {
    method: "PUT",
    headers: {
      Authorization: `Basic ${process.env.INPUT_REPO_USER}:${process.env.INPUT_REPO_PASS}`,
    },
    body: data,
  });
};

// Get system utils
execSync("apt update", { encoding: "utf8" });
execSync("apt install -y pipx", { encoding: "utf8" });
execSync("pipx install mpy-cross", { encoding: "utf8" });

// Add base lib file to repo
await sendFile(`__init__.mpy`, new ArrayBuffer(0));

// Update urls
packageJsonUrls.push([`${libName}/__init__.mpy`, "__init__.mpy"]);

// Generate module folders/files
readdirSync(".")
  .filter((f) => f.slice(-2) == "py")
  .forEach(async (moduleFile) => {
    const modName = moduleFile.slice(0, -3);
    const modInitPath = `${modName}/__init__.mpy`;
    const modPyPath = `${modName}/${modName}.mpy`;

    // compile mpy file
    execSync(`pipx run mpy-cross ${moduleFile}`, {
      encoding: "utf8",
    });

    execSync(`ls`, {
      encoding: "utf8",
    });

    // Add module files to repo
    await sendFile(modInitPath, new ArrayBuffer(0));
    await sendFile(modPyPath, readFileSync(modPyPath).buffer);

    // Update urls
    packageJsonUrls.push([`${libName}/${modInitPath}`, modInitPath]);
    packageJsonUrls.push([`${libName}/${modPyPath}`, modPyPath]);
  });

// Add package.json to repo
await sendFile(`package.json`, {
  urls: packageJsonUrls,
  deps: [],
  version: version,
});