from typing import TYPE_CHECKING

import sentry_sdk
from sentry_sdk.consts import OP, SPANDATA
from sentry_sdk.integrations.redis.consts import SPAN_ORIGIN
from sentry_sdk.integrations.redis.modules.caches import (
    _compile_cache_span_properties,
    _set_cache_data,
)
from sentry_sdk.integrations.redis.modules.queries import _compile_db_span_properties
from sentry_sdk.integrations.redis.utils import (
    _get_safe_command,
    _set_client_data,
    _set_pipeline_data,
)
from sentry_sdk.tracing import Span
from sentry_sdk.tracing_utils import has_span_streaming_enabled
from sentry_sdk.utils import capture_internal_exceptions

if TYPE_CHECKING:
    from collections.abc import Callable
    from typing import Any, Optional, Union

    from redis.asyncio.client import Pipeline, StrictRedis
    from redis.asyncio.cluster import ClusterPipeline, RedisCluster

    from sentry_sdk.traces import StreamedSpan


def patch_redis_async_pipeline(
    pipeline_cls: "Union[type[Pipeline[Any]], type[ClusterPipeline[Any]]]",
    is_cluster: bool,
    get_command_args_fn: "Any",
    set_db_data_fn: "Callable[[Union[Span, StreamedSpan], Any], None]",
) -> None:
    old_execute = pipeline_cls.execute

    from sentry_sdk.integrations.redis import RedisIntegration

    async def _sentry_execute(self: "Any", *args: "Any", **kwargs: "Any") -> "Any":
        client = sentry_sdk.get_client()
        if client.get_integration(RedisIntegration) is None:
            return await old_execute(self, *args, **kwargs)

        span_streaming = has_span_streaming_enabled(client.options)

        span: "Union[Span, StreamedSpan]"
        if span_streaming:
            if sentry_sdk.traces.get_current_span() is None:
                return await old_execute(self, *args, **kwargs)
            span = sentry_sdk.traces.start_span(
                name="redis.pipeline.execute",
                attributes={
                    "sentry.origin": SPAN_ORIGIN,
                    "sentry.op": OP.DB_REDIS,
                },
            )
        else:
            span = sentry_sdk.start_span(
                op=OP.DB_REDIS,
                name="redis.pipeline.execute",
                origin=SPAN_ORIGIN,
            )

        with span:
            with capture_internal_exceptions():
                try:
                    command_seq = self._execution_strategy._command_queue
                except AttributeError:
                    if is_cluster:
                        command_seq = self._command_stack
                    else:
                        command_seq = self.command_stack

                set_db_data_fn(span, self)
                _set_pipeline_data(
                    span,
                    is_cluster,
                    get_command_args_fn,
                    False if is_cluster else self.is_transaction,
                    command_seq,
                )

            return await old_execute(self, *args, **kwargs)

    pipeline_cls.execute = _sentry_execute  # type: ignore


def patch_redis_async_client(
    cls: "Union[type[StrictRedis[Any]], type[RedisCluster[Any]]]",
    is_cluster: bool,
    set_db_data_fn: "Callable[[Union[Span, StreamedSpan], Any], None]",
) -> None:
    old_execute_command = cls.execute_command

    from sentry_sdk.integrations.redis import RedisIntegration

    async def _sentry_execute_command(
        self: "Any", name: str, *args: "Any", **kwargs: "Any"
    ) -> "Any":
        client = sentry_sdk.get_client()
        integration = client.get_integration(RedisIntegration)
        if integration is None:
            return await old_execute_command(self, name, *args, **kwargs)

        span_streaming = has_span_streaming_enabled(client.options)

        if span_streaming and sentry_sdk.traces.get_current_span() is None:
            return await old_execute_command(self, name, *args, **kwargs)

        cache_properties = _compile_cache_span_properties(
            name,
            args,
            kwargs,
            integration,
        )

        additional_cache_span_attributes = {}
        with capture_internal_exceptions():
            additional_cache_span_attributes[SPANDATA.DB_QUERY_TEXT] = (
                _get_safe_command(name, args)
            )

        cache_span: "Optional[Union[Span, StreamedSpan]]" = None
        if cache_properties["is_cache_key"] and cache_properties["op"] is not None:
            if span_streaming:
                cache_span = sentry_sdk.traces.start_span(
                    name=cache_properties["description"],
                    attributes={
                        "sentry.op": cache_properties["op"],
                        "sentry.origin": SPAN_ORIGIN,
                        **additional_cache_span_attributes,
                    },
                )
            else:
                cache_span = sentry_sdk.start_span(
                    op=cache_properties["op"],
                    name=cache_properties["description"],
                    origin=SPAN_ORIGIN,
                )
            cache_span.__enter__()

        db_properties = _compile_db_span_properties(integration, name, args)

        additional_db_span_attributes = {}
        with capture_internal_exceptions():
            additional_db_span_attributes[SPANDATA.DB_QUERY_TEXT] = _get_safe_command(
                name, args
            )

        db_span: "Union[Span, StreamedSpan]"
        if span_streaming:
            db_span = sentry_sdk.traces.start_span(
                name=db_properties["description"],
                attributes={
                    "sentry.op": db_properties["op"],
                    "sentry.origin": SPAN_ORIGIN,
                    **additional_db_span_attributes,
                },
            )
        else:
            db_span = sentry_sdk.start_span(
                op=db_properties["op"],
                name=db_properties["description"],
                origin=SPAN_ORIGIN,
            )
        db_span.__enter__()

        set_db_data_fn(db_span, self)
        _set_client_data(db_span, is_cluster, name, *args)

        value = await old_execute_command(self, name, *args, **kwargs)

        db_span.__exit__(None, None, None)

        if cache_span:
            _set_cache_data(cache_span, self, cache_properties, value)
            cache_span.__exit__(None, None, None)

        return value

    cls.execute_command = _sentry_execute_command  # type: ignore
