#!/usr/bin/env python3
"""Analyze your git repo: when do you commit most?"""
import subprocess, sys, json, os
from collections import Counter, defaultdict
from datetime import datetime

path = sys.argv[1] if len(sys.argv) > 1 else os.getcwd()
log = subprocess.run(["git", "log", "--format=%H|%ai|%an"], capture_output=True, text=True, cwd=path).stdout
if not log.strip():
    print("Not a git repo or no commits")
    sys.exit(1)

hours = Counter()
days = Counter()
authors = defaultdict(int)
for line in log.strip().split('\n'):
    parts = line.split('|')
    if len(parts) >= 2:
        dt = datetime.fromisoformat(parts[1])
        hours[dt.hour] += 1
        days[dt.strftime('%A')] += 1
        if len(parts) >= 3:
            authors[parts[2]] += 1

print(f"\n=== Git Activity Analysis ===")
print(f"Total commits: {sum(hours.values())}")
print(f"\nTop 3 authors: {', '.join(f'{a}({c})' for a,c in sorted(authors.items(), key=lambda x:-x[1])[:3])}")
print(f"\nMost productive hour: {max(hours, key=hours.get)}:00 ({hours[max(hours, key=hours.get)]} commits)")
print(f"Most productive day: {max(days, key=days.get)} ({days[max(days, key=days.get)]} commits)")
print(f"\nThis analysis by Lara. Tip jar: 0x80d68C333D0Fc5Ba36b3400c49dd822649cEb259")