"""
Generate a CSV file with daily stats commit count from a set of repositories
"""

from git import Repo
import datetime

REPO = "."

repo = Repo(REPO)

def repo_daily_commits(repo: Repo, year: int):
    """Count how many commit was performed for each days in the year"""
    data = {}
    for commit in repo.iter_commits(all=True):
        timestamp = commit.authored_date
        date = datetime.date.fromtimestamp(timestamp)
        if int(date.year) != year:
            continue
        if date not in data:
            data[date] = 0
        data[date] += 1
    return data

print(repo_daily_commits(repo, 2023))