#!/usr/bin/env python3

import os
import subprocess

source_path = "./source/"
cache_path = "./cache/"

if not(os.path.exists(cache_path)):
	os.mkdir(cache_path)

compile_command = f"clang++ -g -std=c++20 -fno-exceptions -fmodules -fprebuilt-module-path=./cache"
object_file_paths = []

def compile_module(source_file_path, module_identifier) -> None:
	output_path = os.path.join(cache_path, module_identifier)

	subprocess.run(f"{compile_command} -Xclang -emit-module-interface -c {source_file_path} -o {output_path}.pcm", shell=True, check=True)
	subprocess.run(f"{compile_command} -c {source_file_path} -o {output_path}.o", shell=True, check=True)
	object_file_paths.append(f"{output_path}.o")

def compile_package(root_module_name: str) -> None:
	root_module_source_path = os.path.join(source_path, root_module_name)

	compile_module(f"{root_module_source_path}.cpp", root_module_name)

	if os.path.isdir(root_module_source_path):
		for file_name in os.listdir(root_module_source_path):
			compile_module(os.path.join(root_module_source_path, file_name), f"{root_module_name}.{os.path.splitext(file_name)[0]}")

compile_package("coral")
compile_package("oar")
compile_package("app")
compile_package("runtime")
subprocess.run(f"{compile_command} {' '.join(object_file_paths)} -o ./runtime -lSDL2", shell=True, check=True)