#!/usr/bin/env node
const { packDirectory, unpackDirectory } = require("lbry-format");
const path = require("path");

require("yargs")
  .scriptName("lbry-format")
  .usage("$0 <cmd> [args]")
  .command(
    "pack [directory] [file] [-t]",
    "Pack a directory",
    yargs => {
      yargs
        .positional("directory", {
          default: "./src",
          describe: "The source directory to pack"
        })
        .positional("file", {
          describe: "Output file",
          default: "./package.lbry"
        })
        .option("t", {
          alias: "template",
          describe: "Use web template"
        });
    },
    function(argv) {
      console.log(`Packing ${argv.directory} to ${argv.file}`);

      const resolvedDirectory = path.resolve(argv.directory);
      const resolvedfile = path.resolve(argv.file);

      packDirectory(resolvedDirectory, {
        fileName: resolvedfile,
        useTemplate: argv.template
      });
    }
  )
  .command(
    "unpack [directory] [file]",
    "Unpack a file",
    yargs => {
      yargs
        .positional("destination", {
          type: "string",
          default: "./src",
          describe: "The folder destination to unpack to"
        })
        .positional("file", {
          describe: "Input filename",
          default: "package.lbry"
        });
    },
    function(argv) {
      console.log(`Packing ${argv.directory} to ${argv.file}`);

      const resolvedDirectory = path.resolve(argv.directory);
      const resolvedfile = path.resolve(argv.file);

      unpackDirectory(resolvedDirectory, {
        fileName: resolvedfile
      });
    }
  )
  .help()
  .demandCommand().argv;