var args = process.argv.splice(2); 
if (args.length < 1) {
  console.log("Wrong number of arguments: " + prcess.argv[1] + " fooBar");
  console.log(" to write 'fooBar/mods.json'")
}
var baseDir = args[0];


var _ = require("./lib")
  , async = require("async")
  , fs = require("fs");

var modInfo = [];

var Q = async.queue(function(filename, next) {
  _.find_mod_info(baseDir + '/mods/' + filename , function(err, cleanedName, name) {
    if (!! err) {
      console.log("Error processing :" + filename);
      process.exit();
    }

    modInfo.push(name);
    next();
  });
}, 8);

Q.drain = function() {
  console.log("Mod list length: " + modInfo.length);
  fs.writeFileSync("./" + baseDir + "/mods.json", JSON.stringify(modInfo));
  process.exit();
};

_.eachFile("./" + baseDir + "/mods", function (err, file) {
  if (!! err ) throw err;
  Q.push(file);
});