from .api import Request, Response
from .types import Int16, Int32, Int64, String, Array, Schema, Bytes


class ProduceResponse_v0(Response):
    API_KEY = 0
    API_VERSION = 0
    SCHEMA = Schema(
        ('responses', Array(
            ('name', String('utf-8')),
            ('partition_responses', Array(
                ('index', Int32),
                ('error_code', Int16),
                ('base_offset', Int64)))))
    )
    ALIASES = {
        'topics': 'responses',
    }


class ProduceResponse_v1(Response):
    API_KEY = 0
    API_VERSION = 1
    SCHEMA = Schema(
        ('responses', Array(
            ('name', String('utf-8')),
            ('partition_responses', Array(
                ('index', Int32),
                ('error_code', Int16),
                ('base_offset', Int64))))),
        ('throttle_time_ms', Int32)
    )
    ALIASES = ProduceResponse_v0.ALIASES


class ProduceResponse_v2(Response):
    API_KEY = 0
    API_VERSION = 2
    SCHEMA = Schema(
        ('responses', Array(
            ('name', String('utf-8')),
            ('partition_responses', Array(
                ('index', Int32),
                ('error_code', Int16),
                ('base_offset', Int64),
                ('log_append_time_ms', Int64))))),
        ('throttle_time_ms', Int32)
    )
    ALIASES = ProduceResponse_v1.ALIASES


class ProduceResponse_v3(Response):
    # Adds support for message format v2
    API_KEY = 0
    API_VERSION = 3
    SCHEMA = ProduceResponse_v2.SCHEMA
    ALIASES = ProduceResponse_v2.ALIASES


class ProduceResponse_v4(Response):
    """
    The version number is bumped up to indicate that the client supports KafkaStorageException.
    The KafkaStorageException will be translated to NotLeaderForPartitionException in the response if version <= 3
    """
    API_KEY = 0
    API_VERSION = 4
    SCHEMA = ProduceResponse_v3.SCHEMA
    ALIASES = ProduceResponse_v3.ALIASES


class ProduceResponse_v5(Response):
    API_KEY = 0
    API_VERSION = 5
    SCHEMA = Schema(
        ('responses', Array(
            ('name', String('utf-8')),
            ('partition_responses', Array(
                ('index', Int32),
                ('error_code', Int16),
                ('base_offset', Int64),
                ('log_append_time_ms', Int64),
                ('log_start_offset', Int64))))),
        ('throttle_time_ms', Int32)
    )
    ALIASES = ProduceResponse_v4.ALIASES


class ProduceResponse_v6(Response):
    """
    The version number is bumped to indicate that on quota violation brokers send out responses before throttling.
    """
    API_KEY = 0
    API_VERSION = 6
    SCHEMA = ProduceResponse_v5.SCHEMA
    ALIASES = ProduceResponse_v5.ALIASES


class ProduceResponse_v7(Response):
    """
    V7 bumped up to indicate ZStandard capability. (see KIP-110)
    """
    API_KEY = 0
    API_VERSION = 7
    SCHEMA = ProduceResponse_v6.SCHEMA
    ALIASES = ProduceResponse_v6.ALIASES


class ProduceResponse_v8(Response):
    """
    V8 bumped up to add two new fields record_errors offset list and error_message
    (See KIP-467)
    """
    API_KEY = 0
    API_VERSION = 8
    SCHEMA = Schema(
        ('responses', Array(
            ('name', String('utf-8')),
            ('partition_responses', Array(
                ('index', Int32),
                ('error_code', Int16),
                ('base_offset', Int64),
                ('log_append_time_ms', Int64),
                ('log_start_offset', Int64),
                ('record_errors', (Array(
                    ('batch_index', Int32),
                    ('batch_index_error_message', String('utf-8'))
                 ))),
                ('error_message', String('utf-8')))
             ))),
        ('throttle_time_ms', Int32)
    )
    ALIASES = ProduceResponse_v7.ALIASES


class ProduceRequest(Request):
    API_KEY = 0

    def expect_response(self):
        if self.acks == 0: # pylint: disable=no-member
            return False
        return True


class ProduceRequest_v0(ProduceRequest):
    API_VERSION = 0
    SCHEMA = Schema(
        ('acks', Int16),
        ('timeout_ms', Int32),
        ('topic_data', Array(
            ('name', String('utf-8')),
            ('partition_data', Array(
                ('index', Int32),
                ('records', Bytes)))))
    )
    ALIASES = {
        'required_acks': 'acks',
        'timeout': 'timeout_ms',
        'topics': 'topic_data',
    }


class ProduceRequest_v1(ProduceRequest):
    API_VERSION = 1
    SCHEMA = ProduceRequest_v0.SCHEMA
    ALIASES = ProduceRequest_v0.ALIASES


class ProduceRequest_v2(ProduceRequest):
    API_VERSION = 2
    SCHEMA = ProduceRequest_v1.SCHEMA
    ALIASES = ProduceRequest_v1.ALIASES


class ProduceRequest_v3(ProduceRequest):
    # Adds support for message format v2
    API_VERSION = 3
    SCHEMA = Schema(
        ('transactional_id', String('utf-8')),
        ('acks', Int16),
        ('timeout_ms', Int32),
        ('topic_data', Array(
            ('name', String('utf-8')),
            ('partition_data', Array(
                ('index', Int32),
                ('records', Bytes)))))
    )
    ALIASES = ProduceRequest_v2.ALIASES


class ProduceRequest_v4(ProduceRequest):
    """
    The version number is bumped up to indicate that the client supports KafkaStorageException.
    The KafkaStorageException will be translated to NotLeaderForPartitionException in the response if version <= 3
    """
    API_VERSION = 4
    SCHEMA = ProduceRequest_v3.SCHEMA
    ALIASES = ProduceRequest_v3.ALIASES


class ProduceRequest_v5(ProduceRequest):
    """
    Same as v4. The version number is bumped since the v5 response includes an additional
    partition level field: the log_start_offset.
    """
    API_VERSION = 5
    SCHEMA = ProduceRequest_v4.SCHEMA
    ALIASES = ProduceRequest_v4.ALIASES


class ProduceRequest_v6(ProduceRequest):
    """
    The version number is bumped to indicate that on quota violation brokers send out responses before throttling.
    """
    API_VERSION = 6
    SCHEMA = ProduceRequest_v5.SCHEMA
    ALIASES = ProduceRequest_v5.ALIASES


class ProduceRequest_v7(ProduceRequest):
    """
    V7 bumped up to indicate ZStandard capability. (see KIP-110)
    """
    API_VERSION = 7
    SCHEMA = ProduceRequest_v6.SCHEMA
    ALIASES = ProduceRequest_v6.ALIASES


class ProduceRequest_v8(ProduceRequest):
    """
    V8 bumped up to add two new fields record_errors offset list and error_message to PartitionResponse
    (See KIP-467)
    """
    API_VERSION = 8
    SCHEMA = ProduceRequest_v7.SCHEMA
    ALIASES = ProduceRequest_v7.ALIASES


ProduceRequest = [
    ProduceRequest_v0, ProduceRequest_v1, ProduceRequest_v2,
    ProduceRequest_v3, ProduceRequest_v4, ProduceRequest_v5,
    ProduceRequest_v6, ProduceRequest_v7, ProduceRequest_v8,
]
ProduceResponse = [
    ProduceResponse_v0, ProduceResponse_v1, ProduceResponse_v2,
    ProduceResponse_v3, ProduceResponse_v4, ProduceResponse_v5,
    ProduceResponse_v6, ProduceResponse_v7, ProduceResponse_v8,
]