#!/usr/bin/python3 -OO
# Copyright 2007-2024 by The SABnzbd-Team (sabnzbd.org)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

"""
tests.test_functional_misc - Functional tests of various functions
"""
import shutil
import subprocess
import sys

import sabnzbd.encoding
from sabnzbd.filesystem import save_compressed
from sabnzbd.constants import JOB_ADMIN
from tests.testhelper import *


class TestShowLogging(SABnzbdBaseTest):
    def test_showlog(self):
        """Test the output of the filtered-log button"""
        # Basic URL-fetching, easier than Selenium file download
        log_result = get_api_result("showlog", extra_arguments={"output": "text"})

        # Make sure it has basic log stuff
        assert "The log" in log_result
        assert "Full executable path" in log_result

        # Make sure sabnzbd.ini was appended
        assert "__encoding__ = utf-8" in log_result
        assert "[misc]" in log_result


class TestQueueRepair(SABnzbdBaseTest):
    def test_queue_repair(self):
        """Test full queue repair by manually adding an orphaned job"""
        nzb_fp = create_and_read_nzb_fp("basic_rar5")
        test_job_name = "testfile_%s" % time.time()

        # Create folder and save compressed NZB like SABnzbd would do
        admin_path = os.path.join(SAB_INCOMPLETE_DIR, test_job_name, JOB_ADMIN)
        os.makedirs(admin_path)
        save_compressed(admin_path, test_job_name, nzb_fp)
        assert os.path.exists(os.path.join(admin_path, test_job_name + ".nzb.gz"))

        # Pause the queue do we don't download stuff
        assert get_api_result("pause") == {"status": True}

        # Request queue repair
        assert get_api_result("restart_repair") == {"status": True}

        # Let's check the queue, this can take long on GitHub Actions
        for _ in range(60):
            queue_result_slots = {}
            try:
                # Can give timeout if still restarting
                queue_result_slots = get_api_result("queue", extra_arguments={"limit": 10000})["queue"]["slots"]
            except requests.exceptions.RequestException:
                pass

            # Check if the repaired job was added to the queue
            if queue_result_slots:
                break
            time.sleep(1)
        else:
            # The loop never stopped, so we fail
            pytest.fail("Did not find the repaired job in the queue")
            return

        # Verify filename
        assert test_job_name in [slot["filename"] for slot in queue_result_slots]

        # Let's remove this thing
        get_api_result("queue", extra_arguments={"name": "delete", "value": "all"})
        assert len(get_api_result("queue")["queue"]["slots"]) == 0

        # Unpause
        assert get_api_result("resume") == {"status": True}


class TestSamplePostProc:
    def test_sample_post_proc(self):
        """Make sure we don't break things"""
        # Set parameters
        script_params = [
            "somedir222",
            "nzbname",
            "frènch_german_demö",
            "Index12",
            "Cat88",
            "MyGroup",
            "PP0",
            "https://example.com/",
        ]
        script_call = [sys.executable, "scripts/Sample-PostProc.py", "server"]
        script_call.extend(script_params)

        # Set parameters via env
        env = os.environ.copy()
        env["SAB_VERSION"] = "frènch_german_demö_version"

        # Run script and check output
        script_call = subprocess.Popen(script_call, stdout=subprocess.PIPE, env=env)
        script_output, errs = script_call.communicate(timeout=15)

        # This is a bit bad, since we use our own function
        # But in a way it is also a test if the function does its job!
        script_output = sabnzbd.encoding.platform_btou(script_output)

        # Check if all parameters are there
        for param in script_params:
            assert param in script_output
        assert env["SAB_VERSION"] in script_output


class TestExtractPot:
    def test_extract_pot(self):
        """Simple test if translation extraction still works"""
        script_call = [sys.executable, "tools/extract_pot.py"]

        # Run script and check output
        script_call = subprocess.Popen(script_call, stdout=subprocess.PIPE)
        script_output, errs = script_call.communicate(timeout=15)
        script_output = sabnzbd.encoding.platform_btou(script_output)

        # Success message?
        assert "Creating POT file" in script_output
        assert "Finished creating POT file" in script_output
        assert "Post-process POT file" in script_output
        assert "Finished post-process POT file" in script_output
        assert "Creating email POT file" in script_output
        assert "Finished creating email POT file" in script_output

        # Check if the file was modified less than 30 seconds ago
        cur_time = time.time()
        assert (cur_time - os.path.getmtime("po/main/SABnzbd.pot")) < 30
        assert (cur_time - os.path.getmtime("po/email/SABemail.pot")) < 30

        # Reset the translation updates
        try:
            lang_command = "git checkout @ -- %s/../po/main/SABnzbd.pot" % SAB_BASE_DIR
            subprocess.Popen(lang_command.split()).communicate(timeout=30)
            lang_command = "git checkout @ -- %s/../po/email/SABemail.pot" % SAB_BASE_DIR
            subprocess.Popen(lang_command.split()).communicate(timeout=30)
        except:
            pass


@pytest.mark.skipif(sys.platform.startswith("win"), reason="Skipping on Windows")
@pytest.mark.skipif(sys.platform.startswith("darwin"), reason="Fails for now due to PyObjC problem")
class TestDaemonizing(SABnzbdBaseTest):
    def test_daemonizing(self):
        """Simple test to see if daemon-mode still works.
        Also test removal of large "sabnzbd.error.log"
        We inherit from SABnzbdBaseTest so we can use it's clean-up logic!
        """
        daemon_host = "localhost"
        daemon_port = 23456
        ini_location = os.path.join(SAB_CACHE_DIR, "daemon_test")

        # Create large output-file
        error_log_path = os.path.join(ini_location, sabnzbd.cfg.log_dir(), sabnzbd.constants.DEF_LOG_ERRFILE)
        os.makedirs(os.path.dirname(error_log_path), exist_ok=True)
        with open(error_log_path, "wb") as large_log:
            large_log.seek(6 * 1024 * 1024)
            large_log.write(b"\1")

        # We need the basic-config to set the API-key
        # Otherwise we can't shut it down at the end
        shutil.copyfile(os.path.join(SAB_DATA_DIR, "sabnzbd.basic.ini"), os.path.join(ini_location, "sabnzbd.ini"))

        # Combine it all into the script call
        script_call = [
            sys.executable,
            "SABnzbd.py",
            "-d",
            "-s",
            "%s:%s" % (daemon_host, daemon_port),
            "-f",
            ini_location,
            "--pid",
            ini_location,
        ]

        # Run script and check output
        script_call = subprocess.Popen(script_call, stdout=subprocess.PIPE)
        script_output, errs = script_call.communicate(timeout=15)

        # No error or output should be thrown by main process
        assert not script_output
        assert not errs

        # It should be online after 3 seconds
        time.sleep(3.0)
        assert "version" in get_api_result("version", daemon_host, daemon_port)

        # Did it create the PID file
        pid_file = os.path.join(ini_location, "sabnzbd-%d.pid" % daemon_port)
        assert os.path.exists(pid_file)

        # Did it remove the bad log file?
        assert os.path.exists(error_log_path)
        assert os.path.getsize(error_log_path) < 1024

        try:
            # Let's shut it down and give it some time to do so
            get_url_result("shutdown", daemon_host, daemon_port)
            time.sleep(3.0)
        except requests.exceptions.RequestException:
            # Shutdown can be faster than the request
            pass
