import re

path = r"C:\Private\.claudedo-worktrees\claude-do\1862e160-ffde-4a50-aa03-bb7251f56088\tests\ClaudeDo.Worker.Tests\External\_remainder.cs"
with open(path, encoding='utf-8') as f:
    lines = f.readlines()

def idx(marker, start=0):
    for i in range(start, len(lines)):
        if marker in lines[i]:
            return i
    raise AssertionError(f"marker not found: {marker!r}")

# Each deletion described as (start_marker, end_marker_exclusive) -- delete from the line
# containing start_marker up to (but not including) the line containing end_marker.
deletions = [
    ("// ── GetTaskWorktree ──", "// ── GetTaskConfig ──"),
    ("// ── MergeTask allowWaitingForReview ──", "// ── leaveConflictsInTree ──"),
    ("// Three edits spread far enough apart", "[Fact]"),  # multi-hunk helpers, up to next [Fact]
    ("// ── continue_merge / abort_merge ──", "// ── PreviewMerge / PreviewMergeSet ──"),
    ("private async Task<string> CreateActiveWorktreeAsync(", "[Fact]"),
]

# Apply deletions from bottom to top so earlier indices stay valid.
spans = []
for start_marker, end_marker in deletions:
    s = idx(start_marker)
    e = idx(end_marker, s + 1)
    spans.append((s, e))

spans.sort(reverse=True)
for s, e in spans:
    del lines[s:e]

text = ''.join(lines)

# Drop the now-unused `maintenance` local + ctor arg in BuildSut(QueueService, IVerifyCommandRunner).
before = text
text = text.replace(
    "        var maintenance = new WorktreeMaintenanceService(factory, git, NullLogger<WorktreeMaintenanceService>.Instance);\n",
    "", 1)
assert text != before, "maintenance local not removed"
before = text
text = text.replace(
    "            git, factory, maintenance, merge, planningMerge,\n",
    "            git, factory, merge, planningMerge,\n", 1)
assert text != before, "maintenance ctor arg not removed"

# Collapse any remaining runs of 2+ blank lines down to a single blank line (cosmetic only).
text = re.sub(r'\n{3,}', '\n\n', text)

with open(path, 'w', encoding='utf-8') as f:
    f.write(text)

print("final line count:", len(text.splitlines()))