#!/usr/bin/python3
import os
import argparse

cli_args_parser = argparse.ArgumentParser(description="Bproto Compiler")

cli_args_parser.add_argument(
    "-i", "--input",
    help="Input file to compile",
    required=True
)
cli_args_parser.add_argument(
    "-o", "--output",
    help="Output file to write compiled code to",
    required=True
)
cli_args_parser.add_argument(
    "-t", "--target",
    help="Target language to compile to",
    required=True,
    choices=["python", "c", "txt"],
    action="append"
)

args = cli_args_parser.parse_args()

targets = " ".join([
    f"--target \"{i}\""
    for i in args.target
])

input_basename = os.path.basename(args.input)
input_path = os.path.abspath(args.input)
output_path = os.path.abspath(args.output)

if not os.path.isfile(input_path):
    print(f"{input_path} is not a file")
    exit(-1)

if not os.path.isdir(output_path):
    print(f"{output_path} is not folder")
    exit(-1)

c = "docker pull alexanderhd27/bproto-compiler:latest"
print(f"RUN: {c}")
os.system(c)

c = f"docker run -v {output_path}:/compiler/data -v {input_path}:/compiler/{input_basename} --rm alexanderhd27/bproto-compiler:latest /compiler/src/main.py --output /compiler/data --input /compiler/{input_basename} {targets}"
print(f"RUN: {c}")
os.system(c)