import subprocess
from collections import defaultdict

REPO = "/root/troupe-standup"

def parse(extra):
    counts = defaultdict(int)
    ls = subprocess.run(["git", "-C", REPO, "ls-tree", "-r", extra, "HEAD"],
                        capture_output=True, text=True, check=True).stdout
    for line in ls.splitlines():
        if not line.strip():
            continue
        head, sep, path = line.partition("\t")
        fhead = head.split()
        top = "(root)" if "/" not in path else path.split("/", 1)[0]
        counts[top] += 1
    return counts

for extra in ["-l", "-r"]:
    c = parse(extra)
    print("EXTRA", extra, "groups:", dict(c))

ls = subprocess.run(["git", "-C", REPO, "ls-tree", "-r", "HEAD"],
                    capture_output=True, text=True, check=True).stdout
lines = [l for l in ls.splitlines() if l.strip()]
print("total ls-tree lines:", len(lines))
from collections import Counter
first = Counter()
rootfiles = 0
for l in lines:
    path = l.partition("\t")[2]
    top = "(root)" if "/" not in path else path.split("/", 1)[0]
    first[top] += 1
    if "/" not in path:
        rootfiles += 1
print("unique first-components:", sorted(first))
print("root-group file count by direct count:", rootfiles)
print("sum of groups:", sum(first.values()))