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# coding=utf-8
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2020 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT

from __future__ import absolute_import
from typing import Dict, Optional

from clcommon.lib.cledition import is_cl_solo_edition

from clwpos import gettext as _


class WposError(Exception):
    def __init__(self,
                 message: str = '',
                 context: Optional[Dict] = None,
                 warning: str = None,
                 details: Optional[str] = None):
        super().__init__()
        self.context = context if context else dict()
        self.warning = warning
        self.message = message
        self.details = details

    def __str__(self):
        return self.message


class WpCliCommandError(WposError):
    pass


class WPOSLicenseMissing(WposError):
    """WordPress Licence Exception
    """
    SHARED_DOCS_URL = 'https://docs.cloudlinux.com/cloudlinux_installation/#activation'
    SOLO_DOCS_URL = 'https://docs.solo.cloudlinux.com/activation/'

    def __init__(self):
        super(WPOSLicenseMissing, self).__init__(
            message=_("CloudLinux license isn't valid. "
                      "Follow the (%(license_docs_url)s) guide "
                      "and activate your CloudLinux instance."),
            context=dict(
                license_docs_url=self.SOLO_DOCS_URL
                if is_cl_solo_edition(skip_jwt_check=True)
                else self.SHARED_DOCS_URL
            )
        )


class WpCliUnsupportedException(WposError):
    """
    Exception when wp-cli could not be run for
    some reasons
    """
    pass


class WrongWpPathException(WposError):
    """Exception when wp-path is incorrect"""
    pass


class ModuleIsAlreadyDisabledException(WposError):
    """Exception when module is disabled second time"""
    pass


class WpUserMissing(WposError):
    """
    Happens when we cannot find user in /etc/passwd by name
    """
    def __init__(self, username):
        super(WpUserMissing, self).__init__(
            message=_("User account '%(username)s' is not found in system. "
                      "Check '/etc/passwd' and make sure that it really exists."),
            context={"username}": username})


class WpNotExists(WposError):
    """
    Happens when passed wp instance does not exist on system
    """
    def __init__(self, wp_path):
        super(WpNotExists, self).__init__(
            message=_('The %(path)s path to WordPress does not exist.'),
            context=dict(path=wp_path)
        )


class WpConfigWriteFailed(WposError):
    """
    Happens when we are unable to write wp-config.php file
    """
    def __init__(self, wp_config_path, error):
        super(WpConfigWriteFailed, self).__init__(
            message=_("Unable to update the %(file)s config file. "
                      "Error details from the operation system are available below."),
            context={"file": wp_config_path},
            details=str(error)
        )


class WposDaemonLockError(WposError):
    """Exception when impossibly to acqure lock"""
    pass


class PhpBrokenException(WposError):
    """Happens when binary file is boken (rpm -V fails)"""
    def __init__(self, php_bin_path: str, stderr: str):
        super(PhpBrokenException, self).__init__(
            message=_("PHP binary %(php_bin)s is broken."),
            details=_('The operating system reported error "%(system_error)s".'),
            context={"php_bin": php_bin_path, 'system_error': stderr}
        )
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