#!/usr/bin/python3

from contextlib import suppress
from debmutate._rules import RulesEditor
from lintian_brush.fixer import report_result, LintianIssue, opinionated
import os
import sys

certainty = None

if not opinionated() and os.listdir() == ['debian']:
    # See https://salsa.debian.org/debian-ayatana-team/\
    # snapd-glib/-/merge_requests/6#note_358358
    sys.exit(0)

with suppress(FileNotFoundError), RulesEditor() as updater:
    for rule in updater.makefile.iter_rules(b'get-orig-source'):
        commands = rule.commands()
        if [b'uscan'] == [c.split(b' ')[0] for c in commands]:
            certainty = 'certain'
        else:
            certainty = 'possible'
        issue = LintianIssue(
            'source',
            'debian-rules-contains-unnecessary-get-orig-source-target',
            '')
        if issue.should_fix():
            rule.clear()
            updater.makefile.drop_phony(b'get-orig-source')
            issue.report_fixed()


report_result(
    'Remove unnecessary get-orig-source-target.',
    certainty=certainty)
