#!/usr/bin/env python3
import logging
import subprocess
import os
import sys
from github import Github

from env_helper import TEMP_PATH, REPO_COPY
from s3_helper import S3Helper
from pr_info import PRInfo
from get_robot_token import get_best_robot_token
from upload_result_helper import upload_results
from docker_pull_helper import get_image_with_version
from commit_status_helper import post_commit_status, get_commit
from clickhouse_helper import ClickHouseHelper, prepare_tests_results_for_clickhouse
from stopwatch import Stopwatch
from rerun_helper import RerunHelper
from tee_popen import TeePopen


NAME = "Docs Check (actions)"

if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO)

    stopwatch = Stopwatch()

    temp_path = TEMP_PATH
    repo_path = REPO_COPY

    pr_info = PRInfo(need_changed_files=True)

    gh = Github(get_best_robot_token())

    rerun_helper = RerunHelper(gh, pr_info, NAME)
    if rerun_helper.is_already_finished_by_status():
        logging.info("Check is already finished according to github status, exiting")
        sys.exit(0)

    if not pr_info.has_changes_in_documentation():
        logging.info("No changes in documentation")
        commit = get_commit(gh, pr_info.sha)
        commit.create_status(context=NAME, description="No changes in docs", state="success")
        sys.exit(0)

    logging.info("Has changes in docs")

    if not os.path.exists(temp_path):
        os.makedirs(temp_path)

    docker_image = get_image_with_version(temp_path, 'clickhouse/docs-check')

    test_output = os.path.join(temp_path, 'docs_check_log')
    if not os.path.exists(test_output):
        os.makedirs(test_output)

    cmd = f"docker run --cap-add=SYS_PTRACE --volume={repo_path}:/repo_path --volume={test_output}:/output_path {docker_image}"

    run_log_path = os.path.join(test_output, 'runlog.log')
    logging.info("Running command: '%s'", cmd)

    with TeePopen(cmd, run_log_path) as process:
        retcode = process.wait()
        if retcode == 0:
            logging.info("Run successfully")
            status = "success"
            description = "Docs check passed"
        else:
            description = "Docs check failed (non zero exit code)"
            status = "failure"
            logging.info("Run failed")

    subprocess.check_call(f"sudo chown -R ubuntu:ubuntu {temp_path}", shell=True)
    files = os.listdir(test_output)
    lines = []
    additional_files = []
    if not files:
        logging.error("No output files after docs check")
        description = "No output files after docs check"
        status = "failure"
    else:
        for f in files:
            path = os.path.join(test_output, f)
            additional_files.append(path)
            with open(path, 'r', encoding='utf-8') as check_file:
                for line in check_file:
                    if "ERROR" in line:
                        lines.append((line.split(':')[-1], "FAIL"))
        if lines:
            status = "failure"
            description = "Found errors in docs"
        elif status != "failure":
            lines.append(("No errors found", "OK"))
        else:
            lines.append(("Non zero exit code", "FAIL"))

    s3_helper = S3Helper('https://s3.amazonaws.com')
    ch_helper = ClickHouseHelper()

    report_url = upload_results(s3_helper, pr_info.number, pr_info.sha, lines, additional_files, NAME)
    print("::notice ::Report url: {report_url}")
    post_commit_status(gh, pr_info.sha, NAME, description, status, report_url)

    prepared_events = prepare_tests_results_for_clickhouse(pr_info, lines, status, stopwatch.duration_seconds, stopwatch.start_time_str, report_url, NAME)
    ch_helper.insert_events_into(db="gh-data", table="checks", events=prepared_events)