const fs = require("fs");

const configDir = "./exampleSite/config/_default";
const contentDir = "./exampleSite/content";
const defaultLang = "en";

var targetLangs = [];

function readConfigs() {
  const files = fs.readdirSync(configDir);
  files.forEach((file) => {
    //console.log(file)
    if (file.indexOf("languages.") > -1) {
      var lang = file.split(".")[1];
      //console.log(lang)
      if (lang != defaultLang) {
        targetLangs.push(lang);
      }
    }
  });
}

async function processFile(filePath, file) {
  if (filePath.indexOf("index.md") > -1) {
    //console.log("processing", filePath)

    for (var i in targetLangs) {
      const targetLang = targetLangs[i];
      var targetFilePath = filePath.replace(".md", "." + targetLang + ".md");
      //var targetFileName = file.replace(".md", "." + targetLang + ".md");

      if (fs.existsSync(targetFilePath)) {
        //console.log("file already exists", targetFilePath);

        const data = fs.readFileSync(filePath, "utf8");
        const data2 = fs.readFileSync(targetFilePath, "utf8");
        if (data != data2) {
          //console.log("file contents are different", targetFilePath);
        } else {
          //console.log("file contents are the same", targetFilePath);
          console.log(targetFilePath);
          //process.exit(1);
        }
      } else {
        //console.log("file does not exist", targetFilePath);
      }
    }
  } else return;
}

async function processFolder(folderPath) {
  const files = fs.readdirSync(folderPath);

  for (var i in files) {
    const file = files[i];
    const filePath = `${folderPath}/${file}`;
    const isDir = fs.lstatSync(filePath).isDirectory();
    if (isDir) {
      await processFolder(filePath);
    } else {
      await processFile(filePath, file);
    }
  }
}

async function createLinks() {
  processFolder(contentDir);
}

readConfigs();
createLinks();