"""
Errors that can cause the build to fail. Each subclass of FatalError has
a different return code, by defining them all here, we can ensure that they're
semantically clear and unique.
"""

import textwrap


class FatalError(BaseException):
    """
    Raising an error of this type will cause the message to be printed to
    stderr and the process to be terminated. Within cibuildwheel, raising this
    exception produces a better error message, and optional traceback.
    """

    return_code: int = 1


class ConfigurationError(FatalError):
    return_code = 2


class NothingToDoError(FatalError):
    return_code = 3


class DeprecationError(FatalError):
    return_code = 4


class NonPlatformWheelError(FatalError):
    def __init__(self) -> None:
        message = textwrap.dedent(
            """
            Build failed because a pure Python wheel was generated.

            If you intend to build a pure-Python wheel, you don't need
            cibuildwheel - use `pip wheel .`, `pipx run build --wheel`, `uv
            build --wheel`, etc. instead. You only need cibuildwheel if you
            have compiled (not Python) code in your wheels making them depend
            on the platform.

            If you expected a platform wheel, check your project configuration,
            or run cibuildwheel with CIBW_BUILD_VERBOSITY=1 to view build logs.
            """
        )
        super().__init__(message)
        self.return_code = 5


class AlreadyBuiltWheelError(FatalError):
    def __init__(self, wheel_name: str) -> None:
        message = textwrap.dedent(
            f"""
            Build failed because a wheel named {wheel_name} was already generated in the current run.

            If you expected another wheel to be generated, check your project configuration, or run
            cibuildwheel with CIBW_BUILD_VERBOSITY=1 to view build logs.
            """
        )
        super().__init__(message)
        self.return_code = 6


class OCIEngineTooOldError(FatalError):
    def __init__(self, message: str) -> None:
        super().__init__(message)
        self.return_code = 7


class RepairStepProducedNoWheelError(FatalError):
    def __init__(self) -> None:
        message = textwrap.dedent(
            """
            Build failed because the repair step completed successfully but
            did not produce a wheel.

            Your `repair-wheel-command` is expected to place the repaired
            wheel in the {dest_dir} directory. See the documentation for
            example configurations:

            https://cibuildwheel.pypa.io/en/stable/options/#repair-wheel-command
            """
        )
        super().__init__(message)
        self.return_code = 8


class RepairStepProducedMultipleWheelsError(FatalError):
    def __init__(self, wheels: list[str]) -> None:
        message = textwrap.dedent(
            f"""
            Build failed because the repair step completed successfully but
            produced multiple wheels: {wheels}

            Your `repair-wheel-command` is expected to place one repaired
            wheel in the {{dest_dir}} directory. See the documentation for
            example configurations:

            https://cibuildwheel.pypa.io/en/stable/options/#repair-wheel-command
            """
        )
        super().__init__(message)
        self.return_code = 8