"""Exceptions definitions."""

from qgis.core import Qgis

from QuickOSM.definitions.osm import OsmType
from QuickOSM.qgis_plugin_tools.tools.i18n import tr



class QuickOsmException(Exception):
    """These exceptions are created by QuickOSM during a process."""

    def __init__(self, message: str = None, more_details: str = None):
        """Constructor.

        :param message: The base message to display in the message bar.
        :type message: basestring

        :param more_details: More information to be displayed in the "More info" button.
        :type more_details: basestring
        """
        if not message:
            message = 'QuickOSM'

        self.message = message
        self.more_details = more_details
        self.level = Qgis.MessageLevel.Critical
        self.duration = 7
        if more_details:
            super().__init__(message, more_details)
        else:
            super().__init__(message)


# Overpass or network


class OverpassBadRequestException(QuickOsmException):
    """Bad request exception."""

    def __init__(self, error: str = None):
        message = tr('Bad request OverpassAPI.')
        if error:
            message += ' '
            message += error
        super().__init__(message)


class OverpassTimeoutException(QuickOsmException):
    """Time out exception"""

    def __init__(self, message: str = None):
        if not message:
            message = tr('OverpassAPI timeout, try again later or a smaller query.')
        super().__init__(message)


class OverpassManyRequestException(QuickOsmException):
    """Too many request exception."""

    def __init__(self, message: str = None):
        if not message:
            message = tr(
                'OverpassAPI has received too many requests, try again later or a smaller query.'
            )
        super().__init__(message)


class OverpassMemoryException(QuickOsmException):
    """Out of memory exception."""

    def __init__(self, amount_memory: int, unit: str):
        message = tr(
            'OverpassAPI is out of memory, try another query or a smaller area.')
        details = tr(
            'The server would need more or less {number} {unit} of RAM.').format(
            number=amount_memory, unit=unit
        )
        super().__init__(message, details)


class OverpassRuntimeError(QuickOsmException):
    """Runtime exceeded exception."""

    def __init__(self, message: str):
        message = tr('Overpass error: {message}').format(message=message)
        super().__init__(message)


class NetWorkErrorException(QuickOsmException):
    """Network error exception."""

    def __init__(self, service: str, details: str = None):
        if details:
            service = service + ' : ' + details
        super().__init__(service)


# QueryFactory


class QueryFactoryException(QuickOsmException):
    """Query can't be build exception."""

    def __init__(self, message: str = None, suffix: str = None):
        if not message:
            message = tr('Error while building the query')
        if suffix:
            message = message + " : " + suffix
        super().__init__(message)


class QueryNotSupported(QuickOsmException):
    """Query not supported exception."""

    def __init__(self, key: str):
        message = tr(
            'The query is not supported by the plugin because of : {key}').format(key=key)
        super().__init__(message)


# Nominatim


class NominatimBadRequest(QuickOsmException):
    """Raised when no Nominatim data has been downloaded."""

    def __init__(self, query: str):
        """Raised when no Nominatim area has been found.

        :param query: Name of the place.
        :type query: basestring
        """
        message = tr(
            'Nominatim hasn\'t found any data for an area called "{place_name}".')
        message = message.format(place_name=query)

        super().__init__(message)


class NominatimAreaException(QuickOsmException):
    """Raised when no Nominatim area has been found."""

    def __init__(self, query: str):
        """Raised when no Nominatim area has been found.

        :param query: Name of the place.
        :type query: basestring
        """
        message = tr(
            'No named area found for OSM {osm_type} called "{place_name}".')
        message = message.format(osm_type=OsmType.Relation.name.lower(), place_name=query)

        # No polygon has been found, we propose the "around" query.
        more_details = tr(
            'No OSM polygon (relation) has been found, you should try the '
            '"Around" query which will search for other OSM type.')
        super().__init__(message, more_details)


# File and directory


class FileDoesntExistException(QuickOsmException):
    """File doesn't exist exception."""

    def __init__(self, message: str = None, suffix: str = None):
        if not message:
            message = tr('The file does not exist.')
        if suffix:
            message = message + " " + suffix
        super().__init__(message)


class DirectoryOutPutException(QuickOsmException):
    """Directory doesn't exist exception."""

    def __init__(self, message: str = None):
        if not message:
            message = tr('The output directory does not exist.')
        super().__init__(message)


class FileOutPutException(QuickOsmException):
    """File already exist exception."""

    def __init__(self, message: str = None, suffix: str = None):
        if not message:
            message = tr('The output file already exist, set a prefix.')
        if suffix:
            message = message + " " + suffix
        super().__init__(message)


# Forms


class MissingLayerUI(QuickOsmException):
    """No layer exception."""

    def __init__(self):
        message = tr('The layer combobox is empty.')
        super().__init__(message)


class MissingParameterException(QuickOsmException):
    """Missing parameter exception."""

    def __init__(self, message: str = None, suffix: str = None):
        if not message:
            message = tr('A parameter is missing :')
        if suffix:
            message = message + " " + suffix
        super().__init__(message)


class NoSelectedPreset(QuickOsmException):
    """No selected preset exception."""

    def __init__(self):
        message = tr(
            'None of the preset is selected. You can\'t run nothing.')
        super().__init__(message)


class NoSelectedFeatures(QuickOsmException):
    """No selected features exception."""

    def __init__(self):
        message = tr(
            'No selected features have been found in the layer.'
            ' Please select some features or uncheck the option.')
        super().__init__(message)


class OsmObjectsException(QuickOsmException):
    """No OSM objects selected exception."""

    def __init__(self, message: str = None):
        if not message:
            message = tr('No osm objects selected. Please select one.')
        super().__init__(message)


class OutPutGeomTypesException(QuickOsmException):
    """No outputs geometries selected exception."""

    def __init__(self, message: str = None):
        if not message:
            message = tr('No outputs selected. Please select one.')
        super().__init__(message)
