import argparse
from pathlib import Path

import ee.tools
from ee.part import requirement, Part, load_db


def work(in_path: Path, out_path: Path, report_path: Path):
    in_parts = load_db(in_path)

    requirements = []
    for xml in in_parts.iterparts():
        part = Part(xml)

        analysis = requirement.analyze_requirements(part)
        requirements.append(analysis)

    with report_path.open("w") as f:
        for a in requirements:
            print("{}\n{}\n".format(a.part.printable_reference, "=" * len(a.part.printable_reference)), file=f)

            for r in a.requirements:
                print("* {}".format(str(r)), file=f)

            print("", file=f)


parser = argparse.ArgumentParser()
ee.tools.add_default_argparse_group(parser)

parser.add_argument("--in",
                    dest="in_path",
                    required=True,
                    metavar="PART DB")

parser.add_argument("--out",
                    required=True,
                    metavar="REQUIREMENTS")

parser.add_argument("--report")

args = parser.parse_args()
ee.tools.process_default_argparse_group(args)

work(Path(args.in_path), Path(args.out), Path(args.report))