#!/usr/bin/env python3
# SPDX-License-Identifier: BSD-2-Clause
#
# SPDX-FileCopyrightText: 2023 KDE e.V.
# SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>

import logging
import os
import sys
from pathlib import Path
from typing import List, Optional

from sftpnotary import config, projects, util
from sftpnotary.exceptions import Error
from sftpnotary.fdroidpublisher import PublishOnFDroidJob

log = logging.getLogger("publishonfdroid")


def parseCommandLine():
    import argparse

    parser = argparse.ArgumentParser(description="Publish one or more APKs of a single app in an F-Droid repository")

    # debug options
    parser.add_argument("-v", "--verbose", action="count", default=0, help="increase the verbosity")

    parser.add_argument("--config", required=True, help="the configuration to use; required")

    parser.add_argument(
        "--fastlane", required=True, help="the Fastlane file containing the meta data for the APKs; required"
    )
    parser.add_argument("apks", nargs="+", metavar="APK", help="the APKs to publish")

    options = parser.parse_args()
    return options


def logTaskLog(logFile: Path):
    log.info("Logs of remote signing:")
    with open(logFile, "r", encoding="utf-8") as f:
        for line in f:
            log.info(line.rstrip())


def publishApks(apks: List[Path], fastlane: Path, projectPath: Optional[str], branch: Optional[str]) -> bool:
    with util.connectToSftpServer() as sftp:
        job = PublishOnFDroidJob(
            sftp,
            apkFilePaths=apks,
            fastlaneFilePath=fastlane,
            token=os.environ.get("CI_JOB_TOKEN"),
            projectPath=projectPath,
            branch=branch,
        )
        try:
            job.start()
            job.waitForCompletion()
        except Exception as e:  # or more specific exception
            log.error("Error: PublishOnFDroidJob failed", exc_info=e)
        for logFile in job.logFiles:
            if logFile.name == "task.log":
                logTaskLog(logFile)
    if not job.success:
        log.error("Error: Publishing the APKs failed")
    return job.success


def main() -> int:
    options = parseCommandLine()
    config.loadConfig(options.config)
    util.setUpClientLogging(log, options.verbose)
    projectSettingsLocation = config.settings.get("General", "ProjectSettings", "fdroidpublisher-projects.yaml")
    util.loadProjectSettings(
        projectSettingsLocation,
        relativeTo=Path(options.config).absolute().parent,
    )

    # Ignore merge request pipelines
    if os.environ.get("CI_PIPELINE_SOURCE") == "merge_request_event":
        log.info("Merge request pipelines are not cleared for publishing. Skipping.")
        return 0

    # Check if it makes sense to attempt publishing the APK
    projectPath = os.environ["CI_PROJECT_PATH"]
    branch = os.environ["CI_COMMIT_REF_NAME"]
    if not projects.settings.exists(projectPath, branch):
        log.info(
            f"""Branch '{branch}' of project '{projectPath}' is not cleared for publishing. Skipping.\n
You can clear it by adding the branch to {projectSettingsLocation}"""
        )
        return 0

    success = publishApks([Path(apk) for apk in options.apks], Path(options.fastlane), projectPath, branch)

    return 0 if success else 1


if __name__ == "__main__":
    try:
        sys.exit(main())
    except Error as e:
        print("Error: %s" % e, file=sys.stderr)
        sys.exit(1)