import os
import sys
import subprocess
import logging

os.chdir(sys.argv[1])

# Configure logging
logging.basicConfig(
    filename=os.path.join("D:/Dev/ETS/CONJURE/conjure-engine/Demo1", "CompileShaders.log"),        # Log file name
    filemode="w",              # Append mode (use "w" for overwrite)
    format="%(asctime)s - %(levelname)s - %(message)s",  # Log format
    level=logging.INFO         # Logging level
)


SHADERS_PATH = os.path.join(os.getcwd())
GLSLC_PATH = os.path.join(os.environ.get("VULKAN_SDK"), "bin", "glslc")

def filterFunc(fileName):
    logging.info(fileName)
    name, ext = fileName.split(".")
    return ext != "spv"

def __main__():
    logging.info("SHADER PATH: " + SHADERS_PATH)
    logging.info("GLSLC PATH:" + GLSLC_PATH)

    shaders = filter(filterFunc, os.listdir(SHADERS_PATH))
    for shader in shaders:
        name, ext = shader.split(".")

        command = GLSLC_PATH
        args = [
            os.path.join(SHADERS_PATH, shader),
            "-o",
            os.path.join(SHADERS_PATH, name + "." + ext + ".spv")
        ]

        logging.info(command + " " + str.join(" ", args))
        subprocess.run(command + " " + str.join(" ", args))
if __name__ == "__main__":
    __main__()