import os.path
import random

import docker
import pytest
import testcontainers.core.network
from sqlalchemy import create_engine
from tenacity import retry, stop_after_delay, wait_fixed
from testcontainers.core.container import DockerContainer
from testcontainers.core.generic import DbContainer
from testcontainers.minio import MinioContainer
from testcontainers.mysql import MySqlContainer


class TrinoContainer(DbContainer):
    def __init__(
        self,
        image: str = "trinodb/trino",
        port=8080,
        **kwargs,
    ):
        super().__init__(image, **kwargs)
        self.user = "admin"
        self.port = port
        self.with_exposed_ports(port)
        self._built_image = f"trino:{random.randint(0, 10000)}"

    def start(self) -> "DbContainer":
        self.build()
        self.image = self._built_image
        return super().start()

    def _connect(self) -> None:
        super()._connect()
        engine = create_engine(self.get_connection_url())
        try:
            retry(wait=wait_fixed(1), stop=stop_after_delay(120))(engine.execute)(
                "select system.runtime.nodes.node_id from system.runtime.nodes"
            ).fetchall()
        finally:
            engine.dispose()

    def _configure(self) -> None:
        pass

    def stop(self, force=True, delete_volume=True) -> None:
        super().stop(force, delete_volume)
        self._docker.client.images.remove(self._built_image)

    def get_connection_url(self) -> str:
        return f"trino://{self.user}:@{self.get_container_host_ip()}:{self.get_exposed_port(self.port)}/?http_scheme=http"

    def build(self):
        docker_client = docker.from_env()
        docker_client.images.build(
            path=os.path.dirname(__file__) + "/trino",
            tag=self._built_image,
            buildargs={"BASE_IMAGE": self.image},
            rm=True,
        )


class HiveMetaStoreContainer(DockerContainer):
    def __init__(
        self,
        image: str = "apache/hive",
        port=9083,
        **kwargs,
    ):
        super().__init__(image, **kwargs)
        self.port = port
        self.with_exposed_ports(port)
        self._build_args = {}
        self._built_image = f"hive:{random.randint(0, 10000)}"

    def start(self) -> "DockerContainer":
        self.build()
        self.image = self._built_image
        return super().start()

    def with_build_args(self, key, value) -> "HiveMetaStoreContainer":
        self._build_args.update({key: value})
        return self

    def stop(self, force=True, delete_volume=True) -> None:
        super().stop(force, delete_volume)
        self._docker.client.images.remove(self._built_image)

    def build(self):
        docker_client = docker.from_env()
        docker_client.images.build(
            path=os.path.dirname(__file__) + "/hive",
            tag=self._built_image,
            buildargs={
                "BASE_IMAGE": self.image,
            },
            rm=True,
        )


@pytest.fixture(scope="module")
def docker_network():
    with testcontainers.core.network.Network() as network:
        yield network


@pytest.fixture(scope="module")
def trino_container(hive_metastore_container, minio_container, docker_network):
    with TrinoContainer(image="trinodb/trino:418").with_network(
        docker_network
    ).with_env(
        "HIVE_METASTORE_URI",
        f"thrift://metastore:{hive_metastore_container.port}",
    ).with_env(
        "MINIO_ENDPOINT",
        f"http://minio:{minio_container.port}",
    ) as trino:
        yield trino


@pytest.fixture(scope="module")
def mysql_container(docker_network):
    with MySqlContainer(
        "mariadb:10.6.16", username="admin", password="admin", dbname="metastore_db"
    ).with_network(docker_network).with_network_aliases("mariadb") as mysql:
        yield mysql


@pytest.fixture(scope="module")
def hive_metastore_container(mysql_container, minio_container, docker_network):
    with HiveMetaStoreContainer("bitsondatadev/hive-metastore:latest").with_network(
        docker_network
    ).with_network_aliases("metastore").with_env(
        "METASTORE_DB_HOSTNAME", "mariadb"
    ).with_env(
        "METASTORE_DB_PORT", str(mysql_container.port)
    ).with_env(
        "JDBC_CONNECTION_URL",
        f"jdbc:mysql://mariadb:{mysql_container.port}/{mysql_container.dbname}",
    ).with_env(
        "MINIO_ENDPOINT",
        f"http://minio:{minio_container.port}",
    ) as hive:
        yield hive


@pytest.fixture(scope="module")
def minio_container(docker_network):
    with MinioContainer().with_network(docker_network).with_network_aliases(
        "minio"
    ) as minio:
        client = minio.get_client()
        client.make_bucket("hive-warehouse")
        yield minio


@pytest.fixture(scope="module")
def create_test_data(trino_container):
    engine = create_engine(trino_container.get_connection_url())
    engine.execute(
        "create schema minio.my_schema WITH (location = 's3a://hive-warehouse/')"
    )
    engine.execute("create table minio.my_schema.test_table (id int)")
    engine.execute("insert into minio.my_schema.test_table values (1), (2), (3)")
    return