from perceval.backends.core.git import Git
import os
import datetime as dt
import shutil 

key = os.environ.get('KKEXKEY')

early_cutoff = dt.datetime(2008,2, 8)
temp_dir = "/data/users/mgaughan/tmp"

def file_get_pr(upstream_vcs_link):
    #print(upstream_vcs_link.split('/')[4])
    full_temp_path = temp_dir + upstream_vcs_link.split('/')[4] + ".git"
    repo = Git(uri=upstream_vcs_link, gitpath=full_temp_path)
    try:
        commits = repo.fetch()
    except:
        print("perceval issue")
        return
    has_readme = False
    has_contributing = False
    merge_pre_rm, merge_post_rm, merge_pre_cont, merge_post_cont = 0, 0, 0, 0
    for commit in commits:
        if "Merge" in commit['data'].keys():
            if has_contributing:
                merge_post_cont += 1
            else:
                merge_pre_cont += 1
            print('merge')
        else:
            print('not')
        files = commit['data']['files']
        #print(commit['data']['CommitDate'])
        for file in files:
            if "CONTRIBUTING.md" == file['file']:
                has_contributing = True
            if "README.md" == file['file']:
                has_readme = True
    shutil.rmtree(full_temp_path, ignore_errors=True)
    print("merge pre cont: " + str(merge_pre_cont))
    print('merge post cont: ' + str(merge_post_cont))


if __name__ == "__main__":
    file_get_pr("https://github.com/tqdm/tqdm")