# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

# Uncomment the following line to use apache-iotdb module installed by pip3
import numpy as np

from iotdb.Session import Session
from iotdb.utils.IoTDBConstants import TSDataType, TSEncoding, Compressor
from iotdb.utils.NumpyTablet import NumpyTablet
from iotdb.utils.Tablet import Tablet
from iotdb.IoTDBContainer import IoTDBContainer

# whether the test has passed
final_flag = True
failed_count = 0


def test_fail():
    global failed_count
    global final_flag
    final_flag = False
    failed_count += 1


def print_message(message):
    print("*********")
    print(message)
    print("*********")


def test_session():
    with IoTDBContainer("iotdb:dev") as db:
        db: IoTDBContainer
        session = Session(db.get_container_host_ip(), db.get_exposed_port(6667))
        session.open(False)

        if not session.is_open():
            print("can't open session")
            exit(1)

        # set and delete storage groups
        session.set_storage_group("root.sg_test_01")
        session.set_storage_group("root.sg_test_02")
        session.set_storage_group("root.sg_test_03")
        session.set_storage_group("root.sg_test_04")

        if session.delete_storage_group("root.sg_test_02") < 0:
            test_fail()
            print_message("delete storage group failed")

        if session.delete_storage_groups(["root.sg_test_03", "root.sg_test_04"]) < 0:
            test_fail()
            print_message("delete storage groups failed")

        # setting time series.
        session.create_time_series(
            "root.sg_test_01.d_01.s_01",
            TSDataType.BOOLEAN,
            TSEncoding.PLAIN,
            Compressor.SNAPPY,
        )
        session.create_time_series(
            "root.sg_test_01.d_01.s_02",
            TSDataType.INT32,
            TSEncoding.PLAIN,
            Compressor.SNAPPY,
        )
        session.create_time_series(
            "root.sg_test_01.d_01.s_03",
            TSDataType.INT64,
            TSEncoding.PLAIN,
            Compressor.SNAPPY,
        )
        session.create_time_series(
            "root.sg_test_01.d_02.s_01",
            TSDataType.BOOLEAN,
            TSEncoding.PLAIN,
            Compressor.SNAPPY,
            None,
            {"tag1": "v1"},
            {"description": "v1"},
            "temperature",
        )

        # setting multiple time series once.
        ts_path_lst_ = [
            "root.sg_test_01.d_01.s_04",
            "root.sg_test_01.d_01.s_05",
            "root.sg_test_01.d_01.s_06",
            "root.sg_test_01.d_01.s_07",
            "root.sg_test_01.d_01.s_08",
            "root.sg_test_01.d_01.s_09",
        ]
        data_type_lst_ = [
            TSDataType.FLOAT,
            TSDataType.DOUBLE,
            TSDataType.TEXT,
            TSDataType.FLOAT,
            TSDataType.DOUBLE,
            TSDataType.TEXT,
        ]
        encoding_lst_ = [TSEncoding.PLAIN for _ in range(len(data_type_lst_))]
        compressor_lst_ = [Compressor.SNAPPY for _ in range(len(data_type_lst_))]
        session.create_multi_time_series(
            ts_path_lst_, data_type_lst_, encoding_lst_, compressor_lst_
        )
        ts_path_lst_ = [
            "root.sg_test_01.d_02.s_04",
            "root.sg_test_01.d_02.s_05",
            "root.sg_test_01.d_02.s_06",
            "root.sg_test_01.d_02.s_07",
            "root.sg_test_01.d_02.s_08",
            "root.sg_test_01.d_02.s_09",
        ]
        data_type_lst_ = [
            TSDataType.FLOAT,
            TSDataType.DOUBLE,
            TSDataType.TEXT,
            TSDataType.FLOAT,
            TSDataType.DOUBLE,
            TSDataType.TEXT,
        ]
        encoding_lst_ = [TSEncoding.PLAIN for _ in range(len(data_type_lst_))]
        compressor_lst_ = [Compressor.SNAPPY for _ in range(len(data_type_lst_))]
        tags_lst_ = [{"tag2": "v2"} for _ in range(len(data_type_lst_))]
        attributes_lst_ = [{"description": "v2"} for _ in range(len(data_type_lst_))]
        session.create_multi_time_series(
            ts_path_lst_,
            data_type_lst_,
            encoding_lst_,
            compressor_lst_,
            None,
            tags_lst_,
            attributes_lst_,
            None,
        )

        # delete time series
        if (
            session.delete_time_series(
                [
                    "root.sg_test_01.d_01.s_07",
                    "root.sg_test_01.d_01.s_08",
                    "root.sg_test_01.d_01.s_09",
                ]
            )
            < 0
        ):
            test_fail()
            print_message("delete time series failed")

        # checking time series
        # s_07 expecting False
        if session.check_time_series_exists("root.sg_test_01.d_01.s_07"):
            test_fail()
            print_message("root.sg_test_01.d_01.s_07 shouldn't exist")

        # s_03 expecting True
        if not session.check_time_series_exists("root.sg_test_01.d_01.s_03"):
            test_fail()
            print_message("root.sg_test_01.d_01.s_03 should exist")
        # d_02.s_01 expecting True
        if not session.check_time_series_exists("root.sg_test_01.d_02.s_01"):
            test_fail()
            print_message("root.sg_test_01.d_02.s_01 should exist")
        # d_02.s_06 expecting True
        if not session.check_time_series_exists("root.sg_test_01.d_02.s_06"):
            test_fail()
            print_message("root.sg_test_01.d_02.s_06 should exist")

        # insert one record into the database.
        measurements_ = ["s_01", "s_02", "s_03", "s_04", "s_05", "s_06"]
        values_ = [False, 10, 11, 1.1, 10011.1, "test_record"]
        data_types_ = [
            TSDataType.BOOLEAN,
            TSDataType.INT32,
            TSDataType.INT64,
            TSDataType.FLOAT,
            TSDataType.DOUBLE,
            TSDataType.TEXT,
        ]
        if (
            session.insert_record(
                "root.sg_test_01.d_01", 1, measurements_, data_types_, values_
            )
            < 0
        ):
            test_fail()
            print_message("insert record failed")

        # insert multiple records into database
        measurements_list_ = [
            ["s_01", "s_02", "s_03", "s_04", "s_05", "s_06"],
            ["s_01", "s_02", "s_03", "s_04", "s_05", "s_06"],
        ]
        values_list_ = [
            [False, 22, 33, 4.4, 55.1, "test_records01"],
            [True, 77, 88, 1.25, 8.125, "test_records02"],
        ]
        data_type_list_ = [data_types_, data_types_]
        device_ids_ = ["root.sg_test_01.d_01", "root.sg_test_01.d_01"]
        if (
            session.insert_records(
                device_ids_, [2, 3], measurements_list_, data_type_list_, values_list_
            )
            < 0
        ):
            test_fail()
            print_message("insert records failed")

        # insert one tablet into the database.
        values_ = [
            [False, 10, 11, 1.1, 10011.1, "test01"],
            [True, 100, 11111, 1.25, 101.0, "test02"],
            [False, 100, 1, 188.1, 688.25, "test03"],
            [True, 0, 0, 0, 6.25, "test04"],
        ]  # Non-ASCII text will cause error since bytes can only hold 0-128 nums.
        timestamps_ = [4, 5, 6, 7]
        tablet_ = Tablet(
            "root.sg_test_01.d_01", measurements_, data_types_, values_, timestamps_
        )

        if session.insert_tablet(tablet_) < 0:
            test_fail()
            print_message("insert tablet failed")

        # insert one numpy tablet into the database.
        np_values_ = [
            np.array([False, True, False, True], np.dtype(">?")),
            np.array([10, 100, 100, 0], np.dtype(">i4")),
            np.array([11, 11111, 1, 0], np.dtype(">i8")),
            np.array([1.1, 1.25, 188.1, 0], np.dtype(">f4")),
            np.array([10011.1, 101.0, 688.25, 6.25], np.dtype(">f8")),
            np.array(["test01", "test02", "test03", "test04"]),
        ]
        np_timestamps_ = np.array([1, 2, 3, 4], np.dtype(">i8"))
        np_tablet_ = NumpyTablet(
            "root.sg_test_01.d_02",
            measurements_,
            data_types_,
            np_values_,
            np_timestamps_,
        )
        if session.insert_tablet(np_tablet_) < 0:
            test_fail()
            print_message("insert numpy tablet failed")

        # insert multiple tablets into database
        tablet_01 = Tablet(
            "root.sg_test_01.d_01", measurements_, data_types_, values_, [8, 9, 10, 11]
        )
        tablet_02 = Tablet(
            "root.sg_test_01.d_01",
            measurements_,
            data_types_,
            values_,
            [12, 13, 14, 15],
        )
        if session.insert_tablets([tablet_01, tablet_02]) < 0:
            test_fail()
            print_message("insert tablets failed")

        # insert one tablet with empty cells into the database.
        values_ = [
            [None, 10, 11, 1.1, 10011.1, "test01"],
            [True, None, 11111, 1.25, 101.0, "test02"],
            [False, 100, 1, None, 688.25, "test03"],
            [True, 0, 0, 0, None, None],
        ]  # Non-ASCII text will cause error since bytes can only hold 0-128 nums.
        timestamps_ = [20, 21, 22, 23]
        tablet_ = Tablet(
            "root.sg_test_01.d_01", measurements_, data_types_, values_, timestamps_
        )
        if session.insert_tablet(tablet_) < 0:
            test_fail()
            print_message("insert tablet with empty cells failed")

        # insert records of one device
        time_list = [1, 2, 3]
        measurements_list = [
            ["s_01", "s_02", "s_03"],
            ["s_01", "s_02", "s_03"],
            ["s_01", "s_02", "s_03"],
        ]
        data_types_list = [
            [TSDataType.BOOLEAN, TSDataType.INT32, TSDataType.INT64],
            [TSDataType.BOOLEAN, TSDataType.INT32, TSDataType.INT64],
            [TSDataType.BOOLEAN, TSDataType.INT32, TSDataType.INT64],
        ]
        values_list = [[False, 22, 33], [True, 1, 23], [False, 15, 26]]

        if (
            session.insert_records_of_one_device(
                "root.sg_test_01.d_01",
                time_list,
                measurements_list,
                data_types_list,
                values_list,
            )
            < 0
        ):
            test_fail()
            print_message("insert records of one device failed")

        # execute non-query sql statement
        if (
            session.execute_non_query_statement(
                "insert into root.sg_test_01.d_01(timestamp, s_02) values(16, 188)"
            )
            < 0
        ):
            test_fail()
            print_message(
                "execute 'insert into root.sg_test_01.d_01(timestamp, s_02) values(16, 188)' failed"
            )

        # execute sql query statement
        session_data_set = session.execute_query_statement(
            "select * from root.sg_test_01.d_01"
        )
        session_data_set.set_fetch_size(1024)
        expect_count = 20
        actual_count = 0
        while session_data_set.has_next():
            print(session_data_set.next())
            actual_count += 1
        session_data_set.close_operation_handle()

        if actual_count != expect_count:
            test_fail()
            print_message(
                "query count mismatch: expect count: "
                + str(expect_count)
                + " actual count: "
                + str(actual_count)
            )

        # close session connection.
        session.close()


if final_flag:
    print("All executions done!!")
else:
    print("Some test failed, please have a check")
    print("failed count: ", failed_count)
    exit(1)