import argparse
import yaml
import logging
import subprocess

from .generator import Label, Labelgen

parser = argparse.ArgumentParser()
parser.add_argument(
    "labels", nargs="?", default=None, help="file with label definitions"
)
parser.add_argument(
    "--outline", action="store_true", help="add outline rectangle to each label"
)
parser.add_argument(
    "--skip", type=int, default=0, help="number of label positions to skip"
)
parser.add_argument(
    "--uuid", action="store_true", help="fill empty space with DataMatrix UUID's"
)
parser.add_argument("--empty", action="store_true", help="add empty labels")


def run():
    args = parser.parse_args()

    if args.labels is not None:
        with open(args.labels) as f:
            parts = yaml.safe_load(f)
    else:
        parts = []

    l = Labelgen(y_offset=0.3, x_offset=-1.0, outline=args.outline, add_uuid=args.uuid)

    for field in range(1 + args.skip, 25):
        try:
            part = parts[field]
            l.set_label(field, Label.from_dict(part))
        except IndexError:
            if args.empty:
                l.set_label(field, Label.empty())
            else:
                pass
        except TypeError:
            logging.exception(f"label generation failed for {field} {part}")
            if args.empty:
                l.set_label(field, Label.empty())

    l.gen_svg("out/montage.svg")
    subprocess.call("inkscape -f out/montage.svg -A out/montage.pdf".split(" "))