from __future__ import print_function
from osclib.core import package_binary_list
from osclib.core import target_archs
import yaml

class CheckDuplicateBinariesCommand(object):
    def __init__(self, api):
        self.api = api

    def perform(self, save=False):
        duplicates = {}
        for arch in sorted(target_archs(self.api.apiurl, self.api.project), reverse=True):
            package_binaries, _ = package_binary_list(
                self.api.apiurl, self.api.project, 'standard', arch,
                strip_multibuild=False, exclude_src_debug=True)
            binaries = {}
            for pb in package_binaries:
                if pb.arch != 'noarch' and pb.arch != arch:
                    continue

                binaries.setdefault(arch, {})

                if pb.name in binaries[arch]:
                    duplicates.setdefault(str(arch), {})
                    duplicates[arch].setdefault(pb.name, set())
                    duplicates[arch][pb.name].add(pb.package)
                    duplicates[arch][pb.name].add(binaries[arch][pb.name])

                    continue

                binaries[arch][pb.name] = pb.package

        # convert sets to lists for readable yaml
        for arch in duplicates.keys():
            for name in duplicates[arch].keys():
                duplicates[arch][name] = list(duplicates[arch][name])

        current = yaml.dump(duplicates, default_flow_style=False)
        if save:
            self.api.pseudometa_file_ensure('duplicate_binaries', current)
        else:
            print(current)