import yaml

from frostfs_testlib.blockchain import RPCClient
from frostfs_testlib.storage.constants import ConfigAttributes
from frostfs_testlib.storage.dataclasses.node_base import NodeBase
from frostfs_testlib.storage.dataclasses.shard import Shard


class InnerRing(NodeBase):
    """
    Class represents inner ring node in a cluster

    Inner ring node is not always the same as physical host (or physical node, if you will):
        It can be service running in a container or on physical host
    For testing perspective, it's not relevant how it is actually running,
        since frostfs network will still treat it as "node"
    """

    def service_healthcheck(self) -> bool:
        health_metric = "frostfs_ir_ir_health"
        output = self.host.get_shell().exec(f"curl -s localhost:6662 | grep {health_metric} | sed 1,2d").stdout
        return health_metric in output

    def get_netmap_cleaner_threshold(self) -> str:
        config_file = self.get_remote_config_path()
        contents = self.host.get_shell().exec(f"cat {config_file}").stdout

        config = yaml.safe_load(contents)
        value = config["netmap_cleaner"]["threshold"]

        return value


class S3Gate(NodeBase):
    """
    Class represents S3 gateway in a cluster
    """

    def get_endpoint(self) -> str:
        return self._get_attribute(ConfigAttributes.ENDPOINT_DATA_0)

    def get_all_endpoints(self) -> list[str]:
        return [
            self._get_attribute(ConfigAttributes.ENDPOINT_DATA_0),
            self._get_attribute(ConfigAttributes.ENDPOINT_DATA_1),
        ]

    def service_healthcheck(self) -> bool:
        health_metric = "frostfs_s3_gw_state_health"
        output = self.host.get_shell().exec(f"curl -s localhost:8086 | grep {health_metric} | sed 1,2d").stdout
        return health_metric in output

    @property
    def label(self) -> str:
        return f"{self.name}: {self.get_endpoint()}"


class HTTPGate(NodeBase):
    """
    Class represents HTTP gateway in a cluster
    """

    def get_endpoint(self) -> str:
        return self._get_attribute(ConfigAttributes.ENDPOINT_DATA_0)

    def service_healthcheck(self) -> bool:
        health_metric = "frostfs_http_gw_state_health"
        output = self.host.get_shell().exec(f"curl -s localhost:5662 | grep {health_metric}  | sed 1,2d").stdout
        return health_metric in output

    @property
    def label(self) -> str:
        return f"{self.name}: {self.get_endpoint()}"


class MorphChain(NodeBase):
    """
    Class represents side-chain aka morph-chain consensus node in a cluster

    Consensus node is not always the same as physical host (or physical node, if you will):
        It can be service running in a container or on physical host
    For testing perspective, it's not relevant how it is actually running,
        since frostfs network will still treat it as "node"
    """

    rpc_client: RPCClient

    def construct(self):
        self.rpc_client = RPCClient(self.get_endpoint())

    def get_endpoint(self) -> str:
        return self._get_attribute(ConfigAttributes.ENDPOINT_INTERNAL)

    def service_healthcheck(self) -> bool:
        # TODO Rework in 1.3 Release when metrics for each service will be available
        return True

    @property
    def label(self) -> str:
        return f"{self.name}: {self.get_endpoint()}"

    def get_http_endpoint(self) -> str:
        return self._get_attribute("http_endpoint")


class StorageNode(NodeBase):
    """
    Class represents storage node in a storage cluster

    Storage node is not always the same as physical host:
        It can be service running in a container or on physical host (or physical node, if you will):
    For testing perspective, it's not relevant how it is actually running,
        since frostfs network will still treat it as "node"
    """

    def get_rpc_endpoint(self) -> str:
        return self._get_attribute(ConfigAttributes.ENDPOINT_DATA_0)

    def get_all_rpc_endpoint(self) -> list[str]:
        return [
            self._get_attribute(ConfigAttributes.ENDPOINT_DATA_0),
            self._get_attribute(ConfigAttributes.ENDPOINT_DATA_1),
        ]

    def service_healthcheck(self) -> bool:
        health_metric = "frostfs_node_state_health"
        output = self.host.get_shell().exec(f"curl -s localhost:6672 | grep {health_metric} | sed 1,2d").stdout
        return health_metric in output

    # TODO: Deprecated. Use new approach with config
    def get_shard_config_path(self) -> str:
        return self._get_attribute(ConfigAttributes.SHARD_CONFIG_PATH)

    # TODO: Deprecated. Use new approach with config
    def get_shards_config(self) -> tuple[str, dict]:
        return self.get_config(self.get_shard_config_path())

    def get_shards(self) -> list[Shard]:
        shards = self.config.get("storage:shard")

        if not shards:
            raise RuntimeError(f"Cannot get shards information for {self.name} on {self.host.config.address}")

        if "default" in shards:
            shards.pop("default")
        return [Shard.from_object(shard) for shard in shards.values()]

    def get_control_endpoint(self) -> str:
        return self._get_attribute(ConfigAttributes.CONTROL_ENDPOINT)

    def get_un_locode(self):
        return self._get_attribute(ConfigAttributes.UN_LOCODE)

    def get_data_directory(self) -> str:
        return self.host.get_data_directory(self.name)

    def delete_blobovnicza(self):
        self.host.delete_blobovnicza(self.name)

    def delete_fstree(self):
        self.host.delete_fstree(self.name)

    def delete_file(self, file_path: str) -> None:
        self.host.delete_file(file_path)

    def is_file_exist(self, file_path) -> bool:
        return self.host.is_file_exist(file_path)

    def delete_metabase(self):
        self.host.delete_metabase(self.name)

    def delete_write_cache(self):
        self.host.delete_write_cache(self.name)

    @property
    def label(self) -> str:
        return f"{self.name}: {self.get_rpc_endpoint()}"