#!/usr/bin/env python

from os import getenv
from os.path import dirname
from re import match
from shlex import quote
from subprocess import run

commit_before_sha = getenv("CI_COMMIT_BEFORE_SHA")
commit_sha = getenv("CI_COMMIT_SHA")
commit_ref_name = getenv("CI_COMMIT_REF_NAME")
directories = set()
dockerfile_updated = False

cmd = "git clone https://code.ryuslash.org/ryuslash/git-lfs-test.git ."
print(cmd)
run(cmd, shell=True)

cmd = "docker images ryuslash.org/freeloadio"
print(cmd)
process = run(cmd, shell=True, capture_output=True)
process_output = process.stdout.decode()

if len(process_output.strip().split("\n")) == 1:
    # We don't have any docker file at all yet.
    dockerfile_updated = True

if not match(r"^0+$", commit_before_sha):
    cmd = f"git diff --name-only {quote(commit_before_sha)} {quote(commit_sha)}"
    print(cmd)
    process = run(cmd, shell=True, capture_output=True)
    process_output = process.stdout.decode()
    print(process_output)
    for filename in process_output.strip().split("\n"):
        if filename == "Dockerfile":
            dockerfile_updated = True
        directories.add(dirname(filename))

if dockerfile_updated:
    cmd = "docker build -t ryuslash.org/freeloadio:latest ."
    print(cmd)
    run(cmd, shell=True)

unix_directory_list = str.join(":", directories)
print(f"python tasks.py probe --directories={quote(unix_directory_list)}")