#!/usr/bin/env python3
from github import Github
from report import create_test_html_report
import shutil
import logging
import subprocess
import os
import csv
from s3_helper import S3Helper

NAME = "Style-Check"


def process_logs(s3_client, additional_logs, s3_path_prefix):
    additional_urls = []
    for log_path in additional_logs:
        if log_path:
            additional_urls.append(
                s3_client.upload_test_report_to_s3(
                    log_path,
                    s3_path_prefix + "/" + os.path.basename(log_path)))

    return additional_urls


def process_result(result_folder):
    test_results = []
    additional_files = []
    # Just upload all files from result_folder.
    # If task provides processed results, then it's responsible for content of result_folder.
    if os.path.exists(result_folder):
        test_files = [f for f in os.listdir(result_folder) if os.path.isfile(os.path.join(result_folder, f))]
        additional_files = [os.path.join(result_folder, f) for f in test_files]

    status_path = os.path.join(result_folder, "check_status.tsv")
    logging.info("Found test_results.tsv")
    status = list(csv.reader(open(status_path, 'r'), delimiter='\t'))
    if len(status) != 1 or len(status[0]) != 2:
        return "error", "Invalid check_status.tsv", test_results, additional_files
    state, description = status[0][0], status[0][1]

    try:
        results_path = os.path.join(result_folder, "test_results.tsv")
        test_results = list(csv.reader(open(results_path, 'r'), delimiter='\t'))
        if len(test_results) == 0:
            raise Exception("Empty results")

        return state, description, test_results, additional_files
    except Exception:
        if state == "success":
            state, description = "error", "Failed to read test_results.tsv"
        return state, description, test_results, additional_files

def upload_results(s3_client, pr_number, commit_sha, state, description, test_results, additional_files):
    s3_path_prefix = f"{pr_number}/{commit_sha}/style_check"
    additional_urls = process_logs(s3_client, additional_files, s3_path_prefix)

     # Add link to help. Anchors in the docs must be adjusted accordingly.
    branch_url = "https://github.com/ClickHouse/ClickHouse/commits/master"
    branch_name = "master"
    if pr_number != 0:
        branch_name = "PR #{}".format(pr_number)
        branch_url = "https://github.com/ClickHouse/ClickHouse/pull/" + str(pr_number)
    commit_url = f"https://github.com/ClickHouse/ClickHouse/commit/{commit_sha}"

    task_url = f"https://github.com/ClickHouse/ClickHouse/actions/runs/{run_id}"

    raw_log_url = additional_urls[0]
    additional_urls.pop(0)

    html_report = create_test_html_report("Style Check (actions)", test_results, raw_log_url, task_url, branch_url, branch_name, commit_url, additional_urls)
    with open('report.html', 'w') as f:
        f.write(html_report)

    url = s3_client.upload_test_report_to_s3('report.html', s3_path_prefix + ".html")
    logging.info("Search result in url %s", url)
    return url


def get_pr_url_from_ref(ref):
    try:
        return ref.split("/")[2]
    except:
        return "master"

def get_check(gh, commit_sha):
    repo = gh.get_repo(os.getenv("GITHUB_REPOSITORY", "ClickHouse/ClickHouse"))
    commit = repo.get_commit(commit_sha)
    parent = commit.parents[1]
    print("COMMIT:", commit_sha)
    print("Parent:", parent.sha)
    print("ALL CHECKS", list(parent.get_check_runs()))
    check = list(parent.get_check_runs(check_name=NAME))[0]
    return check

if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO)
    repo_path = os.getenv("GITHUB_WORKSPACE", os.path.abspath("../../"))
    temp_path = os.path.join(os.getenv("RUNNER_TEMP", os.path.abspath("./temp")), 'style_check')
    run_id = os.getenv("GITHUB_RUN_ID", 0)
    commit_sha = os.getenv("GITHUB_SHA", 0)
    ref = os.getenv("GITHUB_REF", "")
    aws_secret_key_id = os.getenv("YANDEX_S3_ACCESS_KEY_ID", "")
    aws_secret_key = os.getenv("YANDEX_S3_ACCESS_SECRET_KEY", "")

    gh = Github(os.getenv("GITHUB_TOKEN"))
    check = get_check(gh, commit_sha)
    print("EDIT CHECK NAME")
    check.edit(name="Test style check")

    #docker_image_version = os.getenv("DOCKER_IMAGE_VERSION", "latest")
    #if not aws_secret_key_id  or not aws_secret_key:
    #    logging.info("No secrets, will not upload anything to S3")

    #s3_helper = S3Helper('https://storage.yandexcloud.net', aws_access_key_id=aws_secret_key_id, aws_secret_access_key=aws_secret_key)

    #if os.path.exists(temp_path):
    #    shutil.rmtree(temp_path)

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

    #subprocess.check_output(f"docker run --cap-add=SYS_PTRACE --volume={repo_path}:/ClickHouse --volume={temp_path}:/test_output clickhouse/style-test:{docker_image_version}", shell=True)

    #state, description, test_results, additional_files = process_result(temp_path)
    #report_url = upload_results(s3_helper, get_pr_url_from_ref(ref), commit_sha, state, description, test_results, additional_files)
    print("EDIT CHECK URL")
    check.edit(details_url="https://storage.yandexcloud.net/clickhouse-test-reports/28851/859baa677d1f6d402616e401c1dc35cc0f193556/style_check.html")