const { argv } = require("process");
const path = require( "path" );
const fs = require( "node:fs/promises" );
const { exists } = require( "./library.js" );

if ( argv.length !== 3 )
{
  let platforms = [ "windows" ];

  console.error( "Platform missing in the command. Add one of these to the command line:", platforms.join( ", " ) );

  return;
}

let targetDirectory = "outputs";
let godotName = "godot-4.3-dev-rokojori";
let platform = argv[ 2 ];
let godotPlatformName = godotName + "-" + argv[ 2 ];

let platformTargetDirectory = path.join( targetDirectory, godotPlatformName );

async function main()
{ 
  console.log( "Creating output" );

  await deleteOldDirectory();
  await createDirectory();


  console.log( "Output done" );
}


async function deleteOldDirectory()
{
  
  let directoryExists = await exists( platformTargetDirectory );

  console.log( "checking if old directory exists", directoryExists );

  if ( directoryExists )
  { 
    console.log( `deleting previous directory: "${platformTargetDirectory}"` );
    await fs.rm( platformTargetDirectory, { recursive: true } );
  } 
  
  return Promise.resolve();
}

async function createDirectory()
{
  console.log( `creating directory: "${platformTargetDirectory}"` );
  await fs.mkdir( platformTargetDirectory, { recursive: true } );



  let godotFrom = "godot/bin";
  let godotTo   = path.join( platformTargetDirectory, "godot" );

  console.log( `copying godot: "${godotFrom}" >> "${godotTo}"` );

  await fs.cp( godotFrom, godotTo, { recursive : true } );

 

  let npFrom = "godot-rj-nuget-package";
  let npTo   = path.join( platformTargetDirectory, npFrom );

  console.log( `copying nupkg: "${npFrom}" >> "${npTo}"` );

  await fs.cp( npFrom, npTo, { recursive : true } );


  let installers = 
  {
    "windows" : "install-godot-windows.bat"
  };

  let installer   = installers[ platform ];
  let installFrom = "install-scripts/" + installer;

  let installTo   = path.join( platformTargetDirectory, installer );

  console.log( `copying installer: "${installFrom}" >> "${installTo}"` );

  await fs.cp( installFrom, installTo, { recursive : true } );
}


main();