# coding: utf-8

# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------

import pytest
from devtools_testutils.aio import recorded_by_proxy_async
from _router_test_case_async import AsyncRouterRecordedTestCase
from _decorators_async import RouterPreparersAsync
from _validators import ExceptionPolicyValidator
from azure.communication.jobrouter._shared.utils import parse_connection_str  # pylint:disable=protected-access
from azure.core.exceptions import ResourceNotFoundError

from azure.communication.jobrouter.aio import JobRouterAdministrationClient
from azure.communication.jobrouter.models import (
    ExceptionPolicy,
    ExceptionRule,
    QueueLengthExceptionTrigger,
    WaitTimeExceptionTrigger,
    ReclassifyExceptionAction,
    ManualReclassifyExceptionAction,
    CancelExceptionAction,
    RoundRobinMode,
    DistributionPolicy,
    RouterQueue,
    ClassificationPolicy,
)

queue_labels = {"key1": "QueueKey", "key2": 10, "key3": True, "key4": False, "key5": 10.1}


exception_triggers = [QueueLengthExceptionTrigger(threshold=1), WaitTimeExceptionTrigger(threshold_seconds=3600)]

exception_actions = [
    # ManualReclassifyExceptionAction() - is to be added to list inside every test
    # since queue will need to be created as a prerequisite
    CancelExceptionAction(),
    # ReclassifyExceptionAction() - is to be added to list inside every test
    # since classification policy will need to be created as a prerequisite
]


# The test class name needs to start with "Test" to get collected by pytest
class TestExceptionPolicyAsync(AsyncRouterRecordedTestCase):
    async def clean_up(self):
        # delete in live mode
        if not self.is_playback():
            router_client: JobRouterAdministrationClient = self.create_admin_client()
            async with router_client:
                if self._testMethodName in self.classification_policy_ids and any(
                    self.classification_policy_ids[self._testMethodName]
                ):
                    for policy_id in set(self.classification_policy_ids[self._testMethodName]):
                        await router_client.delete_classification_policy(policy_id)

                if self._testMethodName in self.queue_ids and any(self.queue_ids[self._testMethodName]):
                    for policy_id in set(self.queue_ids[self._testMethodName]):
                        await router_client.delete_queue(policy_id)

                if self._testMethodName in self.distribution_policy_ids and any(
                    self.distribution_policy_ids[self._testMethodName]
                ):
                    for policy_id in set(self.distribution_policy_ids[self._testMethodName]):
                        await router_client.delete_distribution_policy(policy_id)

                if self._testMethodName in self.exception_policy_ids and any(
                    self.exception_policy_ids[self._testMethodName]
                ):
                    for policy_id in set(self.exception_policy_ids[self._testMethodName]):
                        await router_client.delete_exception_policy(policy_id)

    def get_distribution_policy_id(self):
        return self._testMethodName + "_tst_dp_async"

    async def setup_distribution_policy(self):
        client: JobRouterAdministrationClient = self.create_admin_client()

        async with client:
            distribution_policy_id = self.get_distribution_policy_id()

            policy: DistributionPolicy = DistributionPolicy(
                name=distribution_policy_id,
                offer_expires_after_seconds=10.0,
                mode=RoundRobinMode(min_concurrent_offers=1, max_concurrent_offers=1),
            )

            distribution_policy = await client.upsert_distribution_policy(distribution_policy_id, policy)

        # add for cleanup later
        if self._testMethodName in self.distribution_policy_ids:
            self.distribution_policy_ids[self._testMethodName] = self.distribution_policy_ids[
                self._testMethodName
            ].append(distribution_policy_id)
        else:
            self.distribution_policy_ids[self._testMethodName] = [distribution_policy_id]

    def get_job_queue_id(self):
        return self._testMethodName + "_tst_q_async"

    async def setup_job_queue(self):
        client: JobRouterAdministrationClient = self.create_admin_client()

        async with client:
            job_queue_id = self.get_job_queue_id()

            job_queue: RouterQueue = RouterQueue(
                name=job_queue_id, labels=queue_labels, distribution_policy_id=self.get_distribution_policy_id()
            )

            job_queue = await client.upsert_queue(job_queue_id, job_queue)

        # add for cleanup later
        if self._testMethodName in self.queue_ids:
            self.queue_ids[self._testMethodName] = self.queue_ids[self._testMethodName].append(job_queue_id)
        else:
            self.queue_ids[self._testMethodName] = [job_queue_id]

    def get_classification_policy_id(self):
        return self._testMethodName + "_tst_cp_async"

    async def setup_classification_policy(self):
        client: JobRouterAdministrationClient = self.create_admin_client()

        async with client:
            cp_id = self.get_classification_policy_id()

            classification_policy: ClassificationPolicy = ClassificationPolicy(
                name=cp_id,
                fallback_queue_id=self.get_job_queue_id(),
            )

            classification_policy = await client.upsert_classification_policy(cp_id, classification_policy)

        # add for cleanup later
        if self._testMethodName in self.classification_policy_ids:
            self.classification_policy_ids[self._testMethodName] = self.classification_policy_ids[
                self._testMethodName
            ].append(cp_id)
        else:
            self.classification_policy_ids[self._testMethodName] = [cp_id]

    @RouterPreparersAsync.router_test_decorator_async
    @recorded_by_proxy_async
    @RouterPreparersAsync.before_test_execute_async("setup_distribution_policy")
    @RouterPreparersAsync.before_test_execute_async("setup_job_queue")
    @RouterPreparersAsync.before_test_execute_async("setup_classification_policy")
    @RouterPreparersAsync.after_test_execute_async("clean_up")
    async def test_create_exception_policy(self):
        ep_identifier = "tst_create_ep_async"
        router_client: JobRouterAdministrationClient = self.create_admin_client()

        updated_exception_actions = []
        updated_exception_actions.extend(exception_actions)
        updated_exception_actions.append(
            ManualReclassifyExceptionAction(
                queue_id=self.get_job_queue_id(),
                priority=1,
            )
        )
        updated_exception_actions.append(
            (ReclassifyExceptionAction(classification_policy_id=self.get_classification_policy_id()))
        )

        async with router_client:
            for trigger in exception_triggers:
                for action in updated_exception_actions:

                    exception_rules = [ExceptionRule(id="fakeExceptionRuleId", trigger=trigger, actions=[action])]

                    exception_policy: ExceptionPolicy = ExceptionPolicy(
                        name=ep_identifier, exception_rules=exception_rules
                    )

                    exception_policy = await router_client.upsert_exception_policy(ep_identifier, exception_policy)

                    # add for cleanup
                    self.exception_policy_ids[self._testMethodName] = [ep_identifier]

                    assert exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        exception_policy, identifier=ep_identifier, name=ep_identifier, exception_rules=exception_rules
                    )

    @RouterPreparersAsync.router_test_decorator_async
    @recorded_by_proxy_async
    @RouterPreparersAsync.before_test_execute_async("setup_distribution_policy")
    @RouterPreparersAsync.before_test_execute_async("setup_job_queue")
    @RouterPreparersAsync.before_test_execute_async("setup_classification_policy")
    @RouterPreparersAsync.after_test_execute_async("clean_up")
    async def test_update_exception_policy(self):
        ep_identifier = "tst_update_ep_async"
        router_client: JobRouterAdministrationClient = self.create_admin_client()

        updated_exception_actions = []
        updated_exception_actions.extend(exception_actions)
        updated_exception_actions.append(
            ManualReclassifyExceptionAction(
                queue_id=self.get_job_queue_id(),
                priority=1,
            )
        )
        updated_exception_actions.append(
            (ReclassifyExceptionAction(classification_policy_id=self.get_classification_policy_id()))
        )

        async with router_client:
            for trigger in exception_triggers:
                for action in updated_exception_actions:
                    exception_rules = [ExceptionRule(id="fakeExceptionRuleId", trigger=trigger, actions=[action])]

                    exception_policy: ExceptionPolicy = ExceptionPolicy(
                        name=ep_identifier, exception_rules=exception_rules
                    )

                    exception_policy: ExceptionPolicy = await router_client.upsert_exception_policy(
                        ep_identifier, exception_policy
                    )

                    # add for cleanup
                    self.exception_policy_ids[self._testMethodName] = [ep_identifier]

                    assert exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        exception_policy, identifier=ep_identifier, name=ep_identifier, exception_rules=exception_rules
                    )

                    updated_exception_rules = [
                        ExceptionRule(id="fakeExceptionRuleId2", trigger=trigger, actions=[action]),
                    ]

                    exception_policy.exception_rules = updated_exception_rules

                    exception_policy = await router_client.upsert_exception_policy(ep_identifier, exception_policy)

                    assert exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        exception_policy,
                        identifier=ep_identifier,
                        name=ep_identifier,
                        exception_rules=updated_exception_rules,
                    )

    @RouterPreparersAsync.router_test_decorator_async
    @recorded_by_proxy_async
    @RouterPreparersAsync.before_test_execute_async("setup_distribution_policy")
    @RouterPreparersAsync.before_test_execute_async("setup_job_queue")
    @RouterPreparersAsync.before_test_execute_async("setup_classification_policy")
    @RouterPreparersAsync.after_test_execute_async("clean_up")
    async def test_update_exception_policy_w_kwargs(self):
        ep_identifier = "tst_update_ep_w_kwargs_async"
        router_client: JobRouterAdministrationClient = self.create_admin_client()

        updated_exception_actions = []
        updated_exception_actions.extend(exception_actions)
        updated_exception_actions.append(
            ManualReclassifyExceptionAction(
                queue_id=self.get_job_queue_id(),
                priority=1,
            )
        )
        updated_exception_actions.append(
            (ReclassifyExceptionAction(classification_policy_id=self.get_classification_policy_id()))
        )

        async with router_client:
            for trigger in exception_triggers:
                for action in updated_exception_actions:
                    exception_rules = [ExceptionRule(id="fakeExceptionRuleId", trigger=trigger, actions=[action])]

                    exception_policy: ExceptionPolicy = ExceptionPolicy(
                        name=ep_identifier, exception_rules=exception_rules
                    )

                    exception_policy = await router_client.upsert_exception_policy(ep_identifier, exception_policy)

                    # add for cleanup
                    self.exception_policy_ids[self._testMethodName] = [ep_identifier]

                    assert exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        exception_policy, identifier=ep_identifier, name=ep_identifier, exception_rules=exception_rules
                    )

                    updated_exception_rules = [
                        ExceptionRule(id="fakeExceptionRuleId2", trigger=trigger, actions=[action]),
                    ]

                    exception_policy = await router_client.upsert_exception_policy(
                        ep_identifier, name=ep_identifier, exception_rules=updated_exception_rules
                    )

                    assert exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        exception_policy,
                        identifier=ep_identifier,
                        name=ep_identifier,
                        exception_rules=updated_exception_rules,
                    )

    @RouterPreparersAsync.router_test_decorator_async
    @recorded_by_proxy_async
    @RouterPreparersAsync.before_test_execute_async("setup_distribution_policy")
    @RouterPreparersAsync.before_test_execute_async("setup_job_queue")
    @RouterPreparersAsync.before_test_execute_async("setup_classification_policy")
    @RouterPreparersAsync.after_test_execute_async("clean_up")
    async def test_get_exception_policy(self):
        ep_identifier = "tst_get_ep_async"
        router_client: JobRouterAdministrationClient = self.create_admin_client()

        updated_exception_actions = []
        updated_exception_actions.extend(exception_actions)
        updated_exception_actions.append(
            ManualReclassifyExceptionAction(
                queue_id=self.get_job_queue_id(),
                priority=1,
            )
        )
        updated_exception_actions.append(
            (ReclassifyExceptionAction(classification_policy_id=self.get_classification_policy_id()))
        )

        async with router_client:
            for trigger in exception_triggers:
                for action in updated_exception_actions:
                    exception_rules = [ExceptionRule(id="fakeExceptionRuleId", trigger=trigger, actions=[action])]

                    exception_policy: ExceptionPolicy = ExceptionPolicy(
                        name=ep_identifier, exception_rules=exception_rules
                    )

                    exception_policy = await router_client.upsert_exception_policy(ep_identifier, exception_policy)

                    # add for cleanup
                    self.exception_policy_ids[self._testMethodName] = [ep_identifier]

                    assert exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        exception_policy, identifier=ep_identifier, name=ep_identifier, exception_rules=exception_rules
                    )

                    queried_exception_policy = await router_client.get_exception_policy(ep_identifier)

                    assert queried_exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        queried_exception_policy,
                        identifier=ep_identifier,
                        name=ep_identifier,
                        exception_rules=exception_rules,
                    )

    @RouterPreparersAsync.router_test_decorator_async
    @recorded_by_proxy_async
    @RouterPreparersAsync.before_test_execute_async("setup_distribution_policy")
    @RouterPreparersAsync.before_test_execute_async("setup_job_queue")
    @RouterPreparersAsync.before_test_execute_async("setup_classification_policy")
    @RouterPreparersAsync.after_test_execute_async("clean_up")
    async def test_delete_exception_policy(self):
        ep_identifier = "tst_delete_ep_async"
        router_client: JobRouterAdministrationClient = self.create_admin_client()

        updated_exception_actions = []
        updated_exception_actions.extend(exception_actions)
        updated_exception_actions.append(
            ManualReclassifyExceptionAction(
                queue_id=self.get_job_queue_id(),
                priority=1,
            )
        )
        updated_exception_actions.append(
            (ReclassifyExceptionAction(classification_policy_id=self.get_classification_policy_id()))
        )

        async with router_client:
            for trigger in exception_triggers:
                for action in updated_exception_actions:
                    exception_rules = [ExceptionRule(id="fakeExceptionRuleId", trigger=trigger, actions=[action])]

                    exception_policy: ExceptionPolicy = ExceptionPolicy(
                        name=ep_identifier, exception_rules=exception_rules
                    )

                    exception_policy = await router_client.upsert_exception_policy(ep_identifier, exception_policy)

                    # add for cleanup
                    self.exception_policy_ids[self._testMethodName] = [ep_identifier]

                    assert exception_policy is not None
                    ExceptionPolicyValidator.validate_exception_policy(
                        exception_policy, identifier=ep_identifier, name=ep_identifier, exception_rules=exception_rules
                    )

                    await router_client.delete_exception_policy(ep_identifier)
                    with pytest.raises(ResourceNotFoundError) as nfe:
                        await router_client.get_exception_policy(ep_identifier)
                    assert nfe.value.reason == "Not Found"
                    assert nfe.value.status_code == 404

    @RouterPreparersAsync.router_test_decorator_async
    @recorded_by_proxy_async
    @RouterPreparersAsync.before_test_execute_async("setup_distribution_policy")
    @RouterPreparersAsync.before_test_execute_async("setup_job_queue")
    @RouterPreparersAsync.before_test_execute_async("setup_classification_policy")
    @RouterPreparersAsync.after_test_execute_async("clean_up")
    async def test_list_exception_policies(self):
        ep_identifiers = ["tst_list_ep_1_async", "tst_list_ep_2_async", "tst_list_ep_3_async"]
        created_ep_response = {}
        policy_count = 0
        router_client: JobRouterAdministrationClient = self.create_admin_client()
        self.exception_policy_ids[self._testMethodName] = []

        updated_exception_actions = []
        updated_exception_actions.extend(exception_actions)
        updated_exception_actions.append(
            ManualReclassifyExceptionAction(
                queue_id=self.get_job_queue_id(),
                priority=1,
            )
        )
        updated_exception_actions.append(
            (ReclassifyExceptionAction(classification_policy_id=self.get_classification_policy_id()))
        )

        async with router_client:
            for trigger in exception_triggers:
                for action in updated_exception_actions:
                    for identifier in ep_identifiers:
                        exception_rules = [ExceptionRule(id="fakeExceptionRuleId", trigger=trigger, actions=[action])]

                        exception_policy: ExceptionPolicy = ExceptionPolicy(
                            name=identifier, exception_rules=exception_rules
                        )

                        exception_policy = await router_client.upsert_exception_policy(identifier, exception_policy)

                        policy_count += 1

                        # add for cleanup
                        self.exception_policy_ids[self._testMethodName].append(identifier)

                        assert exception_policy is not None
                        ExceptionPolicyValidator.validate_exception_policy(
                            exception_policy, identifier=identifier, name=identifier, exception_rules=exception_rules
                        )

                        created_ep_response[exception_policy.id] = exception_policy

                    policies = router_client.list_exception_policies(results_per_page=2)
                    async for policy_page in policies.by_page():
                        list_of_policies = [i async for i in policy_page]
                        assert len(list_of_policies) <= 2

                        for policy_item in list_of_policies:
                            response_at_creation = created_ep_response.get(policy_item.id, None)

                            if not response_at_creation:
                                continue

                            ExceptionPolicyValidator.validate_exception_policy(
                                policy_item,
                                identifier=response_at_creation.id,
                                name=response_at_creation.name,
                                exception_rules=response_at_creation.exception_rules,
                            )
                            policy_count -= 1

                    # all policies created were listed
                    assert policy_count == 0