#
#    Copyright (c) 2023 Project CHIP Authors
#    All rights reserved.
#
#    Licensed 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.
#

import logging
from random import choice

import chip.clusters as Clusters
from chip.interaction_model import Status
from matter_testing_support import MatterBaseTest, TestStep, async_test_body, default_matter_test_main
from mobly import asserts


class TC_BOOLCFG_3_1(MatterBaseTest):
    async def read_boolcfg_attribute_expect_success(self, endpoint, attribute):
        cluster = Clusters.Objects.BooleanStateConfiguration
        return await self.read_single_attribute_check_success(endpoint=endpoint, cluster=cluster, attribute=attribute)

    def desc_TC_BOOLCFG_3_1(self) -> str:
        return "[TC-BOOLCFG-3.1] SensitivityLevel with DUT as Server"

    def steps_TC_BOOLCFG_3_1(self) -> list[TestStep]:
        steps = [
            TestStep(1, "Commissioning, already done", is_commissioning=True),
            TestStep("2a", "Read FeatureMap attribute"),
            TestStep("2b", "Verify SENS feature is supported"),
            TestStep("2c", "Read AttributeList attribute"),
            TestStep(3, "Read SupportedSensitivityLevels attribute"),
            TestStep(4, "Read DefaultSensitivityLevel attribute, if supported"),
            TestStep(5, "Read CurrentSensitivityLevel attribute"),
            TestStep(6, "TH loops through the number of supported sensitivity levels"),
            TestStep(7, "Write CurrentSensitivityLevel attribute to non-default value"),
            TestStep(8, "Write CurrentSensitivityLevel attribute to default value"),
            TestStep(9, "Write CurrentSensitivityLevel attribute to 10"),
            TestStep(10, "Write CurrentSensitivityLevel attribute to 255"),
            TestStep(11, "Write CurrentSensitivityLevel attribute to the initial current value"),
        ]
        return steps

    def pics_TC_BOOLCFG_3_1(self) -> list[str]:
        pics = [
            "BOOLCFG.S",
        ]
        return pics

    @async_test_body
    async def test_TC_BOOLCFG_3_1(self):

        endpoint = self.user_params.get("endpoint", 1)

        self.step(1)
        attributes = Clusters.BooleanStateConfiguration.Attributes

        self.step("2a")
        feature_map = await self.read_boolcfg_attribute_expect_success(endpoint=endpoint, attribute=attributes.FeatureMap)
        is_sens_level_feature_supported = feature_map & Clusters.BooleanStateConfiguration.Bitmaps.Feature.kSensitivityLevel

        self.step("2b")
        if not is_sens_level_feature_supported:
            logging.info("SENS feature not supported, skipping test case")

            # Skipping all remainig steps
            for step in self.get_test_steps(self.current_test_info.name)[self.current_step_index:]:
                self.step(step.test_plan_number)
                logging.info("Test step skipped")

            return
        else:
            logging.info("Test step skipped")

        self.step("2c")
        attribute_list = await self.read_boolcfg_attribute_expect_success(endpoint=endpoint, attribute=attributes.AttributeList)

        self.step(3)
        numberOfSupportedLevels = await self.read_boolcfg_attribute_expect_success(endpoint=endpoint, attribute=attributes.SupportedSensitivityLevels)

        self.step(4)
        if attributes.DefaultSensitivityLevel.attribute_id in attribute_list:
            default_level = await self.read_boolcfg_attribute_expect_success(endpoint=endpoint, attribute=attributes.DefaultSensitivityLevel)
        else:
            logging.info("Test step skipped")

        self.step(5)
        current_level = await self.read_boolcfg_attribute_expect_success(endpoint=endpoint, attribute=attributes.CurrentSensitivityLevel)

        self.step(6)
        for sens_level in range(numberOfSupportedLevels):
            logging.info(f"Write sensitivity level ({sens_level}) to CurrentSensitivityLevel)")
            result = await self.default_controller.WriteAttribute(self.dut_node_id, [(endpoint, attributes.CurrentSensitivityLevel(sens_level))])
            asserts.assert_equal(result[0].Status, Status.Success, "CurrentSensitivityLevel write failed")

        self.step(7)
        if attributes.DefaultSensitivityLevel.attribute_id in attribute_list:
            selected_non_default_level = choice([i for i in range(numberOfSupportedLevels) if i not in [default_level]])
            logging.info(f"Write non-default sensitivity level ({selected_non_default_level}) to CurrentSensitivityLevel)")
            result = await self.default_controller.WriteAttribute(self.dut_node_id, [(endpoint, attributes.CurrentSensitivityLevel(selected_non_default_level))])
            asserts.assert_equal(result[0].Status, Status.Success, "CurrentSensitivityLevel write failed")

        self.step(8)
        if attributes.DefaultSensitivityLevel.attribute_id in attribute_list:
            logging.info(f"Write default sensitivity level ({default_level}) to CurrentSensitivityLevel)")
            result = await self.default_controller.WriteAttribute(self.dut_node_id, [(endpoint, attributes.CurrentSensitivityLevel(default_level))])
            asserts.assert_equal(result[0].Status, Status.Success, "CurrentSensitivityLevel write failed")

        self.step(9)
        result = await self.default_controller.WriteAttribute(self.dut_node_id, [(endpoint, attributes.CurrentSensitivityLevel(numberOfSupportedLevels))])
        asserts.assert_equal(result[0].Status, Status.ConstraintError,
                             "CurrentSensitivityLevel did not return CONSTRAINT_ERROR")

        self.step(10)
        result = await self.default_controller.WriteAttribute(self.dut_node_id, [(endpoint, attributes.CurrentSensitivityLevel(255))])
        asserts.assert_equal(result[0].Status, Status.ConstraintError,
                             "CurrentSensitivityLevel did not return CONSTRAINT_ERROR")

        self.step(11)
        result = await self.default_controller.WriteAttribute(self.dut_node_id, [(endpoint, attributes.CurrentSensitivityLevel(current_level))])
        asserts.assert_equal(result[0].Status, Status.Success, "CurrentSensitivityLevel write failed")


if __name__ == "__main__":
    default_matter_test_main()