import abc
import time
from typing import TYPE_CHECKING, Any, Dict, Optional

from ray_release.anyscale_util import get_project_name
from ray_release.config import DEFAULT_AUTOSUSPEND_MINS
from ray_release.util import anyscale_cluster_url, dict_hash, get_anyscale_sdk

if TYPE_CHECKING:
    from anyscale.sdk.anyscale_client.sdk import AnyscaleSDK


class ClusterManager(abc.ABC):
    def __init__(
        self,
        test_name: str,
        project_id: str,
        sdk: Optional["AnyscaleSDK"] = None,
        smoke_test: bool = False,
    ):
        self.sdk = sdk or get_anyscale_sdk()

        self.test_name = test_name
        self.smoke_test = smoke_test
        self.project_id = project_id
        self.project_name = get_project_name(self.project_id, self.sdk)

        self.cluster_name = (
            f"{test_name}{'-smoke-test' if smoke_test else ''}_{int(time.time())}"
        )
        self.cluster_id = None

        self.cluster_env = None
        self.cluster_env_name = None
        self.cluster_env_id = None
        self.cluster_env_build_id = None

        self.cluster_compute = None
        self.cluster_compute_name = None
        self.cluster_compute_id = None

        self.autosuspend_minutes = DEFAULT_AUTOSUSPEND_MINS

    def set_cluster_env(self, cluster_env: Dict[str, Any]):
        self.cluster_env = cluster_env

        # Add flags for redisless Ray
        self.cluster_env.setdefault("env_vars", {})
        self.cluster_env["env_vars"]["MATCH_AUTOSCALER_AND_RAY_IMAGES"] = "1"
        self.cluster_env["env_vars"]["RAY_gcs_storage"] = "memory"
        self.cluster_env["env_vars"]["RAY_bootstrap_with_gcs"] = "1"
        self.cluster_env["env_vars"]["RAY_USAGE_STATS_ENABLED"] = "1"
        self.cluster_env["env_vars"]["RAY_USAGE_STATS_SOURCE"] = "nightly-tests"
        self.cluster_env["env_vars"][
            "RAY_USAGE_STATS_EXTRA_TAGS"
        ] = f"test_name={self.test_name};smoke_test={self.smoke_test}"

        self.cluster_env_name = (
            f"{self.project_name}_{self.project_id[4:8]}"
            f"__env__{self.test_name}__"
            f"{dict_hash(self.cluster_env)}"
        )

    def set_cluster_compute(self, cluster_compute: Dict[str, Any]):
        self.cluster_compute = cluster_compute
        self.cluster_compute_name = (
            f"{self.project_name}_{self.project_id[4:8]}"
            f"__compute__{self.test_name}__"
            f"{dict_hash(cluster_compute)}"
        )

    def build_configs(self, timeout: float = 30.0):
        raise NotImplementedError

    def delete_configs(self):
        raise NotImplementedError

    def start_cluster(self, timeout: float = 600.0):
        raise NotImplementedError

    def terminate_cluster(self):
        raise NotImplementedError

    def get_cluster_address(self) -> str:
        raise NotImplementedError

    def get_cluster_url(self) -> Optional[str]:
        if not self.project_id or not self.cluster_id:
            return None
        return anyscale_cluster_url(self.project_id, self.cluster_id)