import frontmatter
import gradio as gr
import os
import subprocess
import tempfile


def predict(decompiled_code):

    with tempfile.TemporaryDirectory() as temp_dir:

        code_file_name = os.path.join(temp_dir, "code.c")
        field_file_name = os.path.join(temp_dir, "code.json")

        with open(code_file_name, "w") as f:
            f.write('#include "/home/ReSym/clang-parser/defs.hh"\n' + decompiled_code)

        # # First use clang to see if parsing failed
        # output = subprocess.run([
        #     "/usr/lib/llvm-12/bin/clang",
        #     "-std=gnu17",
        #     "-c",
        #     code_file_name,
        #     "-o",
        #     "/dev/null"
        # ],
        #     text=True,
        #     capture_output=True,
        # )
        # print(f"clang output: {output}")
        # print(output.stderr)
        # assert output.returncode == 0, f"Clang failed to parse: {output}"

        output = subprocess.run(
            [
                "/home/ReSym/clang-parser/build/field_access",
                code_file_name,
                field_file_name,
            ],
            text=True,
            capture_output=True,
        )
        print(f"field access output: {output}")

        try:
            field_data = open(field_file_name).read()
        except FileNotFoundError:
            field_data = "[]"
        return field_data, output.stderr


def run():
    demo = gr.Interface(
        fn=predict,
        inputs=gr.Textbox(label="Hex-Rays Decompilation", lines=10),
        outputs=[gr.JSON(label="Field access"), gr.Textbox(label="Standard error")],
        description=frontmatter.load("README.md").content,
    )

    demo.launch(server_name="0.0.0.0", server_port=7860, debug=True)


if __name__ == "__main__":
    print("Starting!")
    run()