import pytest
from ForcepointSecurityManagementCenter import (
    create_iplist_command,
    update_iplist_command,
    list_iplist_command,
    delete_iplist_command,
    create_host_command,
    list_host_command,
    delete_host_command,
    update_host_command,
    create_domain_command,
    list_domain_command,
    delete_domain_command,
    list_policy_template_command,
    list_firewall_policy_command,
    create_firewall_policy_command,
    delete_firewall_policy_command,
    update_rule_command,
    list_engine_command,
    list_rule_command,
    delete_rule_command,
    create_rule_command,
    engine_refresh_command,
    IPList,
    Host,
    DomainName,
    FirewallPolicy,
    DemistoException,
)
from smc.api.exceptions import ElementNotFound, TaskRunFailed
from smc.base.collection import CollectionManager


class mock_Rule:
    def __init__(self):
        self.name = "name"
        self.tag = "tag"
        self.sources = mock_GenericRuleEntity()
        self.destinations = mock_GenericRuleEntity()
        self.action = mock_GenericRuleEntity()
        self.services = mock_GenericRuleEntity()
        self.comment = "comment"

    def all(self):
        return [self]

    def create(self, name, sources, destinations, action, comment):
        return self

    def update(self, **kwargs):
        return self

    def save(
        self,
    ):
        return self


class mock_IPList:
    def __init__(self, name: str, iplist: list, comment: str):
        self.name = name
        self.iplist = iplist
        self.comment = comment


class mock_Host:
    def __init__(self, name: str, address: str, ipv6_address: str, secondary: str, comment: str):
        self.name = name
        self.address = address
        self.ipv6_address = ipv6_address
        self.secondary = secondary
        self.comment = comment


class mock_Domain:
    def __init__(self, name: str, comment: str):
        self.name = name
        self.comment = comment


class mock_FirewallRule:
    def __init__(self):
        self.fw_ipv4_access_rules = mock_Rule()
        self.fw_ipv6_access_rules = mock_Rule()


class mock_GenericRuleEntity:
    def __init__(self):
        self.name = "name"
        self.action = "ALLOW"

    def all(self):
        return [self]

    def filter(self):
        return self

    def add_many(self, elements):
        return self


class mock_Policy:
    def __init__(self, name: str, comment: str):
        self.name = name
        self.comment = comment
        self.fw_ipv4_access_rules = mock_Rule()
        self.fw_ipv6_access_rules = mock_Rule()

    def open(self):
        return

    def save(self):
        return


class mock_Task:
    def __init__(self, href: str, in_progress: bool = True):
        self.href = href
        self.in_progress = in_progress

    def update_status(self):
        return self


class mock_Poller:
    def __init__(self, task: mock_Task):
        self.task = task


class mock_Engine:
    def __init__(self, name: str, comment: str = ""):
        self.name = name
        self.comment = comment
        self.pending_changes = mock_Changes()

    def objects(self):
        return mock_GenericRuleEntity()

    def refresh(self):
        return mock_Poller(mock_Task(href=self.name))


class mock_Changes:
    def __init__(self):
        self.element_name = "element_name"
        self.modifier = "modifier"
        self.changed_on = "changed_on"

    def all(self):
        return self

    def approve_all(self):
        return


def test_create_iplist_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function create_address_command
    Then:
        - Ensure the results holds the expected data
    """

    args = {"name": "name", "addresses": "1.1.1.1,8.8.8.8", "comment": "comment"}
    mocker.patch.object(IPList, "create", return_value=mock_IPList(name="name", iplist=["1.1.1.1", "8.8.8.8"], comment="comment"))
    response = create_iplist_command(args)

    assert response.readable_output == "IP List name was created successfully."
    assert response.outputs.get("Name") == "name"


@pytest.mark.parametrize("is_override,returned_iplist", [(True, ["1.2.3.4"]), (False, ["1.1.1.1", "1.2.3.4"])])
def test_update_iplist_command(mocker, is_override, returned_iplist):
    """
    Given:
        - demisto args
        Case 1: overwriting the existing ip list
        Case 2: appending to the existing list
    When:
        - Calling function update_address_command
    Then:
        - Ensure the results holds the expected data
    """

    args = {"name": "name", "addresses": "1.2.3.4", "is_override": is_override}
    ip_list = mock_IPList(name="name", iplist=returned_iplist, comment="new_comment")
    mocker.patch.object(CollectionManager, "filter", return_value=[ip_list])
    mocker.patch.object(IPList, "update_or_create", return_value=ip_list)
    response = update_iplist_command(args)

    assert response.readable_output == "IP List name was updated successfully."
    assert response.outputs.get("Addresses") == returned_iplist


@pytest.mark.parametrize("args,returned_results", [({"name": "name"}, 1), ({"limit": "2"}, 2), ({"all_results": "True"}, 3)])
def test_list_iplist_command(mocker, args, returned_results):
    """
    Given:
        - demisto args:
        Case 1: stating a specific IPList name
        Case 2: getting 2 results
        Case 3: getting all of the results (3 results)
    When:
        - Calling function list_address_command
    Then:
        - Ensure the results holds the expected data and the correct number of results
    """

    ip_list = mock_IPList(name="name", iplist=["1.1.1.1"], comment="new_comment")
    mocker.patch.object(CollectionManager, "filter", return_value=[ip_list])
    mocker.patch.object(CollectionManager, "limit", return_value=[ip_list, ip_list])
    mocker.patch.object(CollectionManager, "all", return_value=[ip_list, ip_list, ip_list])
    response = list_iplist_command(args)

    assert "IP Lists" in response.readable_output
    assert len(response.outputs) == returned_results


def mock_delete():
    raise ElementNotFound


def test_delete_address_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function delete_address_command
    Then:
        - Ensure the results holds the expected data in case of an ElementNotFound exception
    """

    mocker.patch.object(IPList, "delete", side_effect=mock_delete)
    response = delete_iplist_command({"name": "name"})

    assert response.readable_output == "IP List name was not found."


def test_create_host_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function create_host_command
    Then:
        - Ensure the results holds the expected data
    """

    args = {"name": "name", "address": "1.1.1.1", "comment": "comment"}
    mocker.patch.object(
        Host, "create", return_value=mock_Host(name="name", address="1.1.1.1", ipv6_address="", secondary="", comment="comment")
    )
    response = create_host_command(args)

    assert response.readable_output == "Host name was created successfully."
    assert response.outputs.get("Name") == "name"


@pytest.mark.parametrize("args,returned_results", [({"name": "name"}, 1), ({"limit": "2"}, 2), ({"all_results": "True"}, 3)])
def test_list_host_command(mocker, args, returned_results):
    """
    Given:
        - demisto args:
        Case 1: stating a specific IPList name
        Case 2: getting 2 results
        Case 3: getting all of the results (3 results)
    When:
        - Calling function list_host_command
    Then:
        - Ensure the results holds the expected data and the correct number of results
    """

    host = mock_Host(name="name", address="1.1.1.1", ipv6_address="", secondary="", comment="comment")
    mocker.patch.object(CollectionManager, "filter", return_value=[host])
    mocker.patch.object(CollectionManager, "limit", return_value=[host, host])
    mocker.patch.object(CollectionManager, "all", return_value=[host, host, host])
    response = list_host_command(args)

    assert "Hosts:" in response.readable_output
    assert len(response.outputs) == returned_results


@pytest.mark.parametrize("is_override,returned_host", [(True, ["1.2.3.4"]), (False, ["1.1.1.1", "1.2.3.4"])])
def test_update_host_command(mocker, is_override, returned_host):
    """
    Given:
        - demisto args
        Case 1: overwriting the existing host
        Case 2: appending to the existing host
    When:
        - Calling function update_host_command
    Then:
        - Ensure the results holds the expected data
    """

    args = {"name": "name", "address": "1.2.3.4", "comment": "new_comment", "is_override": is_override}
    host = mock_Host(name="name", address="1.1.1.1", ipv6_address="", secondary=returned_host, comment="comment")
    mocker.patch.object(CollectionManager, "filter", return_value=[host])
    mocker.patch.object(Host, "update_or_create", return_value=host)
    response = update_host_command(args)

    assert response.readable_output == "Host name was updated successfully."
    assert response.outputs.get("Secondary_address") == returned_host


def mock_return_error(error_str: str):
    raise Exception(error_str)


def test_update_host_with_host_not_found(mocker):
    """
    Given:
        - name of host
    When:
        - Calling function update_host_command
    Then:
        - Ensure the exception is raised with the correct data when a host to update was not found
    """
    args = {
        "name": "name",
    }
    mocker.patch("ForcepointSecurityManagementCenter.return_error", side_effect=mock_return_error)
    with pytest.raises(Exception) as e:
        mocker.patch.object(CollectionManager, "filter", return_value=[])
        update_host_command(args)
        assert str(e) == "Host name was not found"


def test_update_iplist_with_iplist_not_found(mocker):
    """
    Given:
        - name of host
    When:
        - Calling function update_host_command
    Then:
        - Ensure the exception is raised with the correct data when a host to update was not found
    """
    args = {
        "name": "name",
    }
    mocker.patch("ForcepointSecurityManagementCenter.return_error", side_effect=mock_return_error)
    with pytest.raises(Exception) as e:
        mocker.patch.object(CollectionManager, "filter", return_value=[])
        update_iplist_command(args)
        assert str(e) == "IP List name was not found"


def test_delete_host_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function delete_host_command
    Then:
        - Ensure the results holds the expected data in case of an ElementNotFound exception
    """

    mocker.patch.object(Host, "delete", side_effect=mock_delete)
    response = delete_host_command({"name": "name"})

    assert response.readable_output == "Host name was not found."


def test_create_domain_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function create_domain_command
    Then:
        - Ensure the results holds the expected data
    """

    args = {"name": "name", "comment": "comment"}
    mocker.patch.object(DomainName, "create", return_value=mock_Domain(name="name", comment="comment"))
    response = create_domain_command(args)

    assert response.readable_output == "Domain name was created successfully."
    assert response.outputs.get("Name") == "name"


@pytest.mark.parametrize("args,returned_results", [({"name": "name"}, 1), ({"limit": "2"}, 2), ({"all_results": "True"}, 3)])
def test_list_domain_command(mocker, args, returned_results):
    """
    Given:
        - demisto args:
        Case 1: stating a specific Domain name
        Case 2: getting 2 results
        Case 3: getting all of the results (3 results)
    When:
        - Calling function list_domain_command
    Then:
        - Ensure the results holds the expected data and the correct number of results
    """

    domain = mock_Domain(name="name", comment="comment")
    mocker.patch.object(CollectionManager, "filter", return_value=[domain])
    mocker.patch.object(CollectionManager, "limit", return_value=[domain, domain])
    mocker.patch.object(CollectionManager, "all", return_value=[domain, domain, domain])
    response = list_domain_command(args)

    assert "Domains:" in response.readable_output
    assert len(response.outputs) == returned_results


def test_delete_domain_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function delete_domain_command
    Then:
        - Ensure the results holds the expected data in case of an ElementNotFound exception
    """

    mocker.patch.object(DomainName, "delete", side_effect=mock_delete)
    response = delete_domain_command({"name": "name"})

    assert response.readable_output == "Domain name was not found."


@pytest.mark.parametrize("args,returned_results", [({"limit": "2"}, 2), ({"all_results": "True"}, 3)])
def test_list_policy_template_command(mocker, args, returned_results):
    """
    Given:
        - demisto args:
        Case 1: stating a specific Domain name
        Case 2: getting 2 results
        Case 3: getting all of the results (3 results)
    When:
        - Calling function list_domain_command
    Then:
        - Ensure the results holds the expected data and the correct number of results
    """

    policy = mock_Policy(name="name", comment="comment")
    mocker.patch.object(CollectionManager, "limit", return_value=[policy, policy])
    mocker.patch.object(CollectionManager, "all", return_value=[policy, policy, policy])
    response = list_policy_template_command(args)

    assert "Policy template:" in response.readable_output
    assert len(response.outputs) == returned_results


@pytest.mark.parametrize("args,returned_results", [({"limit": "2"}, 2), ({"all_results": "True"}, 3)])
def test_list_firewall_policy_command(mocker, args, returned_results):
    """
    Given:
        - demisto args:
        Case 1: stating a specific Domain name
        Case 2: getting 2 results
        Case 3: getting all of the results (3 results)
    When:
        - Calling function list_domain_command
    Then:
        - Ensure the results holds the expected data and the correct number of results
    """

    policy = mock_Policy(name="name", comment="comment")
    mocker.patch.object(CollectionManager, "limit", return_value=[policy, policy])
    mocker.patch.object(CollectionManager, "all", return_value=[policy, policy, policy])
    response = list_firewall_policy_command(args)

    assert "Firewall policies:" in response.readable_output
    assert len(response.outputs) == returned_results


def test_create_firewall_policy_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function create_domain_command
    Then:
        - Ensure the results holds the expected data
    """

    args = {"name": "name", "comment": "comment"}
    mocker.patch.object(FirewallPolicy, "create", return_value=mock_Policy(name="name", comment="comment"))
    response = create_firewall_policy_command(args)

    assert response.readable_output == "Firewall policy name was created successfully."
    assert response.outputs.get("Name") == "name"


def test_firewall_policy_delete_command(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function delete_firewall_policy_command
    Then:
        - Ensure the results holds the expected data in case of an ElementNotFound exception
    """

    mocker.patch.object(FirewallPolicy, "delete", side_effect=mock_delete)
    response = delete_firewall_policy_command({"name": "name"})

    assert response.readable_output == "Firewall policy name was not found."


@pytest.mark.parametrize("args,returned_results", [({"limit": "2"}, 2), ({"all_results": "True"}, 3)])
def test_list_engine_command(mocker, args, returned_results):
    """
    Given:
        - demisto args:
        Case 1: stating a specific Domain name
        Case 2: getting 2 results
        Case 3: getting all of the results (3 results)
    When:
        - Calling function list_domain_command
    Then:
        - Ensure the results holds the expected data and the correct number of results
    """

    engine = mock_Engine(name="name", comment="comment")
    mocker.patch.object(CollectionManager, "limit", return_value=[engine, engine])
    mocker.patch.object(CollectionManager, "all", return_value=[engine, engine, engine])
    response = list_engine_command(args)

    assert "Engines:" in response.readable_output
    assert len(response.outputs) == returned_results


def test_list_rule_command(mocker):
    """
    Given:
        - demisto args:
    When:
        - Calling function list_rule_command
    Then:
        - Ensure the results holds the expected data and the correct number of results
    """

    policy = mock_Policy("name", "comment")
    mocker.patch("ForcepointSecurityManagementCenter.FirewallPolicy", return_value=policy)
    response = list_rule_command({"policy_name": "name"})

    assert "Rules:" in response.readable_output
    assert len(response.outputs) == 2


def test_delete_rule_command_no_policy(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function delete_rule_command
    Then:
        - Ensure the results holds the expected data in case of an ElementNotFound exception
    """

    mocker.patch.object(CollectionManager, "filter", return_value=[])
    args = {"policy_name": "name", "rule_id": "id"}
    response = delete_rule_command(args)
    assert "Firewall policy name was not found." in response.readable_output


def test_delete_rule_command_no_rule(mocker):
    """
    Given:
        - demisto args
    When:
        - Calling function delete_rule_command
    Then:
        - Ensure the results holds the expected data in case of an ElementNotFound exception
    """
    rule = mock_Rule()
    policy = mock_Policy("name", "comment")
    mocker.patch.object(CollectionManager, "filter", return_value=[policy])
    mocker.patch("ForcepointSecurityManagementCenter.get_policy_rules", return_value=[rule])
    args = {"policy_name": "name", "rule_name": "test", "ip_version": "ip_version"}
    with pytest.raises(DemistoException, match="Rule with name test was not found in policy name."):
        delete_rule_command(args)


def test_create_rule_command(mocker):
    """
    Given:
        - demisto args:
    When:
        - Calling function create_rule_command
    Then:
        - Ensure the results holds the expected data
    """

    mocker.patch.object(CollectionManager, "filter", return_value=[mock_Domain("name", "comment")])
    args = {
        "policy_name": "name",
        "rule_name": "name",
        "ip_version": "V4",
        "source_ip_list": ["source_ip_list"],
        "source_host": ["source_host"],
        "source_domain": ["source_domain"],
        "destination_ip_list": ["destination_ip_list"],
        "destination_host": ["destination_host"],
        "destination_domain": ["destination_domain"],
        "action": "ALLOW",
        "comment": "test_comment",
    }
    policy = mock_Policy("name", "comment")
    mocker.patch("ForcepointSecurityManagementCenter.FirewallPolicy", return_value=policy)
    response = create_rule_command(args)

    assert "The rule name to the policy name was created successfully." in response.readable_output


def test_create_rule_command_no_sources_or_destinations(mocker):
    """
    Given:
        - demisto args:
    When:
        - Calling function create_rule_command
    Then:
        - Ensure the results holds the expected data
    """

    mocker.patch.object(CollectionManager, "filter", return_value=[mock_Domain("name", "comment")])
    args = {"policy_name": "name", "rule_name": "name", "ip_version": "V4", "action": "ALLOW", "comment": "test_comment"}
    policy = mock_Policy("name", "comment")
    mocker.patch("ForcepointSecurityManagementCenter.FirewallPolicy", return_value=policy)

    response = create_rule_command(args)
    assert "No sources or destinations were provided, provide at least one." in response.readable_output


def test_update_rule_command(mocker):
    """
    Given:
        - demisto args:
    When:
        - Calling function create_rule_command
    Then:
        - Ensure the results holds the expected data
    """

    mocker.patch.object(CollectionManager, "filter", return_value=[mock_Domain("name", "comment")])
    args = {
        "policy_name": "name",
        "rule_name": "name",
        "ip_version": "V4",
        "source_ip_list": ["source_ip_list"],
        "source_host": ["source_host"],
        "source_domain": ["source_domain"],
        "destination_ip_list": ["destination_ip_list"],
        "destination_host": ["destination_host"],
        "destination_domain": ["destination_domain"],
        "comment": "test_comment",
    }
    policy = mock_Policy("name", "comment")
    mocker.patch("ForcepointSecurityManagementCenter.FirewallPolicy", return_value=policy)
    response = update_rule_command(args)

    assert "The rule name to the policy name was updated successfully." in response.readable_output


def test_engine_refresh_command_initiation(mocker):
    """
    Given:
        - engine_name argument
    When:
        - Calling engine_refresh_command for the first time (no task_ids)
    Then:
        - Ensure refresh is initiated, task_ids are returned in args_for_next_run, and continue_to_poll is True
    """
    args = {"engine_name": ["engine1", "engine2"]}
    mocker.patch("ForcepointSecurityManagementCenter.Engine", side_effect=lambda name: mock_Engine(name))
    mocker.patch("ForcepointSecurityManagementCenter.Task", side_effect=lambda d: mock_Task(d.get("follower")))

    result = engine_refresh_command(args)

    assert result.scheduled_command is not None
    assert result.scheduled_command._command is not None
    assert result.scheduled_command._command == "forcepoint-smc-engine-refresh"
    assert result.scheduled_command._args is not None
    assert "task_ids" in result.scheduled_command._args
    assert result.scheduled_command._args["task_ids"] == ["engine1", "engine2"]


def test_engine_refresh_command_polling_in_progress(mocker):
    """
    Given:
        - task_ids and engine_name arguments
    When:
        - Calling engine_refresh_command while tasks are still in progress
    Then:
        - Ensure continue_to_poll is True
    """
    args = {"engine_name": ["engine1"], "task_ids": ["engine1"]}
    mocker.patch("ForcepointSecurityManagementCenter.Task", side_effect=lambda d: mock_Task(d.get("follower"), in_progress=True))

    result = engine_refresh_command(args)

    assert result.scheduled_command is not None
    assert result.scheduled_command._command is not None
    assert result.scheduled_command._command == "forcepoint-smc-engine-refresh"
    assert result.scheduled_command._args is not None
    assert "task_ids" in result.scheduled_command._args
    assert result.scheduled_command._args["task_ids"] == ["engine1"]


def test_engine_refresh_command_polling_complete(mocker):
    """
    Given:
        - task_ids and engine_name arguments
    When:
        - Calling engine_refresh_command when all tasks are finished
    Then:
        - Ensure continue_to_poll is False and success message is returned
    """
    args = {"engine_name": ["engine1", "engine2"], "task_ids": ["engine1", "engine2"]}
    mocker.patch("ForcepointSecurityManagementCenter.Task", side_effect=lambda d: mock_Task(d.get("follower"), in_progress=False))

    result = engine_refresh_command(args)

    assert result.scheduled_command is None
    assert "refreshed successfully" in result.readable_output


def test_engine_refresh_command_failure(mocker):
    """
    Given:
        - engine_name argument
    When:
        - engine.refresh() raises TaskRunFailed
    Then:
        - Ensure DemistoException is raised with the correct engine names
    """
    args = {"engine_name": ["engine1", "engine2"]}

    def mock_engine_side_effect(name):
        engine = mock_Engine(name)
        if name == "engine2":
            mocker.patch.object(engine, "refresh", side_effect=TaskRunFailed("Locked"))
        return engine

    mocker.patch("ForcepointSecurityManagementCenter.Engine", side_effect=mock_engine_side_effect)

    with pytest.raises(DemistoException, match=r"Failed to initiate refresh tasks for engines \(engine2\)"):
        engine_refresh_command(args)