import _ast
import ast
import sys

from py2wasm.wasm import Module
from py2wasm.python import Visitor

def process(input: str, input_name: str) -> str:
    res = ast.parse(input, input_name)

    module = Module()

    visitor = Visitor(module)
    visitor.visit(res)

    return module.generate()

def main(source: str, sink: str) -> int:
    with open(source, 'r') as fil:
        code_py = fil.read()

    code_wat = process(code_py, source)

    with open(sink, 'w') as fil:
        fil.write(code_wat)

    return 0

if __name__ == '__main__':
    sys.exit(main(*sys.argv[1:]))