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# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
""" Module containing all exceptions thrown throughout the git package, """
from gitdb.exc import BadName  # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614
from gitdb.exc import *     # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614
from git.compat import safe_decode
# typing ----------------------------------------------------
from typing import List, Sequence, Tuple, Union, TYPE_CHECKING
from git.types import PathLike
if TYPE_CHECKING:
    from git.repo.base import Repo
# ------------------------------------------------------------------
class GitError(Exception):
    """ Base class for all package exceptions """
class InvalidGitRepositoryError(GitError):
    """ Thrown if the given repository appears to have an invalid format.  """
class WorkTreeRepositoryUnsupported(InvalidGitRepositoryError):
    """ Thrown to indicate we can't handle work tree repositories """
class NoSuchPathError(GitError, OSError):
    """ Thrown if a path could not be access by the system. """
class CommandError(GitError):
    """Base class for exceptions thrown at every stage of `Popen()` execution.
    :param command:
        A non-empty list of argv comprising the command-line.
    #: A unicode print-format with 2 `%s for `<cmdline>` and the rest,
    #:  e.g.
    #:     "'%s' failed%s"
    _msg = "Cmd('%s') failed%s"
    def __init__(self, command: Union[List[str], Tuple[str, ...], str],
                 status: Union[str, int, None, Exception] = None,
                 stderr: Union[bytes, str, None] = None,
                 stdout: Union[bytes, str, None] = None) -> None:
        if not isinstance(command, (tuple, list)):
            command = command.split()
        self.command = command
        self.status = status
        if status:
            if isinstance(status, Exception):
                status = "%s('%s')" % (type(status).__name__, safe_decode(str(status)))
            else:
                    status = 'exit code(%s)' % int(status)
                except (ValueError, TypeError):
                    s = safe_decode(str(status))
                    status = "'%s'" % s if isinstance(status, str) else s
        self._cmd = safe_decode(command[0])
        self._cmdline = ' '.join(safe_decode(i) for i in command)
        self._cause = status and " due to: %s" % status or "!"
        stdout_decode = safe_decode(stdout)
        stderr_decode = safe_decode(stderr)
        self.stdout = stdout_decode and "\n  stdout: '%s'" % stdout_decode or ''
        self.stderr = stderr_decode and "\n  stderr: '%s'" % stderr_decode or ''
    def __str__(self) -> str:
        return (self._msg + "\n  cmdline: %s%s%s") % (
            self._cmd, self._cause, self._cmdline, self.stdout, self.stderr)
class GitCommandNotFound(CommandError):
    """Thrown if we cannot find the `git` executable in the PATH or at the path given by
    the GIT_PYTHON_GIT_EXECUTABLE environment variable"""
    def __init__(self, command: Union[List[str], Tuple[str], str], cause: Union[str, Exception]) -> None:
        super(GitCommandNotFound, self).__init__(command, cause)
        self._msg = "Cmd('%s') not found%s"
class GitCommandError(CommandError):
    """ Thrown if execution of the git command fails with non-zero status code. """
    def __init__(self, command: Union[List[str], Tuple[str, ...], str],
                 status: Union[str, int, None, Exception] = None,
                 stderr: Union[bytes, str, None] = None,
                 stdout: Union[bytes, str, None] = None,
                 ) -> None:
        super(GitCommandError, self).__init__(command, status, stderr, stdout)
class CheckoutError(GitError):
    """Thrown if a file could not be checked out from the index as it contained
    changes.
    The .failed_files attribute contains a list of relative paths that failed
    to be checked out as they contained changes that did not exist in the index.
    The .failed_reasons attribute contains a string informing about the actual
    cause of the issue.
    The .valid_files attribute contains a list of relative paths to files that
    were checked out successfully and hence match the version stored in the
    index"""
    def __init__(self, message: str, failed_files: Sequence[PathLike], valid_files: Sequence[PathLike],
                 failed_reasons: List[str]) -> None:
        Exception.__init__(self, message)
        self.failed_files = failed_files
        self.failed_reasons = failed_reasons
        self.valid_files = valid_files
    def __str__(self) -> str:
        return Exception.__str__(self) + ":%s" % self.failed_files
class CacheError(GitError):
    """Base for all errors related to the git index, which is called cache internally"""
class UnmergedEntriesError(CacheError):
    """Thrown if an operation cannot proceed as there are still unmerged
    entries in the cache"""
class HookExecutionError(CommandError):
    """Thrown if a hook exits with a non-zero exit code. It provides access to the exit code and the string returned
    via standard output"""
    def __init__(self, command: Union[List[str], Tuple[str, ...], str],
                 status: Union[str, int, None, Exception],
                 stderr: Union[bytes, str, None] = None,
                 stdout: Union[bytes, str, None] = None) -> None:
        super(HookExecutionError, self).__init__(command, status, stderr, stdout)
        self._msg = "Hook('%s') failed%s"
class RepositoryDirtyError(GitError):
    """Thrown whenever an operation on a repository fails as it has uncommitted changes that would be overwritten"""
    def __init__(self, repo: 'Repo', message: str) -> None:
        self.repo = repo
        self.message = message
    def __str__(self) -> str:
        return "Operation cannot be performed on %r: %s" % (self.repo, self.message)
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