import sys
import pytest
from compiler import BprotoCompiler
sys.path.append('src/')

from errors import BprotoCompilerError
from backend.rendering.pythonBackend import PythonBackendRenderer
from backend.fsOutput import BackendFileSystemOutput


@pytest.mark.skip()
def test_compiler_python_against_ref():
    # Load Refernces
    with open("test/test_protocol.bproto") as f:
        source_text = f.read()

    # Comile Stuff
    compiler = BprotoCompiler([
        PythonBackendRenderer(".")
    ], "template")

    try:
        output: BackendFileSystemOutput = compiler.compile(source_text, ".")
    except BprotoCompilerError:
        assert False, "This should run througth"

    output.saveToDisk("test/backend_output/python")
    string_output = output.toString()

    with open("test/reference/python/HCP_protocol_enum.py") as f:
        assert f.read() == string_output.get("HCP_protocol_enum.py")

    with open("test/reference/python/HCP_protocol_bitfield.py") as f:
        assert f.read() == string_output.get("HCP_protocol_bitfield.py")

    with open("test/reference/python/HCP_protocol_message_ids.py") as f:
        assert f.read() == string_output.get("HCP_protocol_message_ids.py")

    with open("test/reference/python/HCP_protocol_packets.py") as f:
        assert f.read() == string_output.get("HCP_protocol_packets.py")


def test_compiler_python_smoke_test():
    # Load Refernces
    with open("test/test_protocol.bproto") as f:
        source_text = f.read()

    # Comile Stuff
    compiler = BprotoCompiler([
        PythonBackendRenderer(".")
    ], "template")

    try:
        output: BackendFileSystemOutput = compiler.compile(source_text, ".")
    except BprotoCompilerError:
        assert False, "This should run througth"

    output.saveToDisk("test/backend_output/python")
    output.toString()