import boto3
import freezegun
import pytest
from botocore.client import ClientError

from moto import mock_aws
from moto.settings import TEST_SERVER_MODE


@freezegun.freeze_time("2022-06-01 12:00:00")
@mock_aws
def test_create_resource_definition():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalVolumeResourceData": {
                        "DestinationPath": "/test_dir",
                        "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                        "SourcePath": "/home/ggc_user/test_dir",
                    }
                },
            }
        ]
    }

    resource_name = "TestResource"
    res = client.create_resource_definition(InitialVersion=init_ver, Name=resource_name)
    assert "Arn" in res
    assert "Id" in res
    assert "LatestVersion" in res
    assert "LatestVersionArn" in res
    assert res["Name"] == resource_name
    assert res["ResponseMetadata"]["HTTPStatusCode"] == 201

    if not TEST_SERVER_MODE:
        assert res["CreationTimestamp"] == "2022-06-01T12:00:00.000Z"
        assert res["LastUpdatedTimestamp"] == "2022-06-01T12:00:00.000Z"


@mock_aws
def test_create_resource_definition_with_invalid_volume_resource():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalVolumeResourceData": {
                        "DestinationPath": "/test_dir",
                        "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                        "SourcePath": "/sys/foo",
                    }
                },
            }
        ]
    }

    with pytest.raises(ClientError) as ex:
        client.create_resource_definition(InitialVersion=init_ver)
    err = ex.value.response["Error"]
    assert (
        err["Message"]
        == "The resources definition is invalid. (ErrorDetails: [Accessing /sys is prohibited])"
    )
    assert err["Code"] == "400"


@mock_aws
def test_create_resource_definition_with_invalid_local_device_resource():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    source_path = "/foo/bar"
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalDeviceResourceData": {
                        "SourcePath": source_path,
                    }
                },
            }
        ]
    }

    with pytest.raises(ClientError) as ex:
        client.create_resource_definition(InitialVersion=init_ver)
    err = ex.value.response["Error"]
    assert (
        err["Message"]
        == f"The resources definition is invalid. (ErrorDetails: [Device resource path should begin with /dev, but got: {source_path}])"
    )
    assert err["Code"] == "400"


@freezegun.freeze_time("2022-06-01 12:00:00")
@mock_aws
def test_create_resource_definition_version():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    v1_resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalVolumeResourceData": {
                    "DestinationPath": "/test_dir",
                    "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                    "SourcePath": "/home/ggc_user/test_dir",
                }
            },
        }
    ]

    initial_version = {"Resources": v1_resources}
    resource_def_res = client.create_resource_definition(
        InitialVersion=initial_version, Name="TestResource"
    )
    resource_def_id = resource_def_res["Id"]

    v2_resources = [
        {
            "Id": "234",
            "Name": "test_directory2",
            "ResourceDataContainer": {
                "LocalVolumeResourceData": {
                    "DestinationPath": "/test_dir2",
                    "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                    "SourcePath": "/home/ggc_user/test_dir2",
                }
            },
        }
    ]

    device_def_ver_res = client.create_resource_definition_version(
        ResourceDefinitionId=resource_def_id, Resources=v2_resources
    )
    assert "Arn" in device_def_ver_res
    assert "CreationTimestamp" in device_def_ver_res
    assert device_def_ver_res["Id"] == resource_def_id
    assert "Version" in device_def_ver_res

    if not TEST_SERVER_MODE:
        assert device_def_ver_res["CreationTimestamp"] == "2022-06-01T12:00:00.000Z"


@mock_aws
def test_create_resources_definition_version_with_invalid_id():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalVolumeResourceData": {
                    "DestinationPath": "/test_dir",
                    "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                    "SourcePath": "/home/ggc_user/test_dir",
                }
            },
        }
    ]
    with pytest.raises(ClientError) as ex:
        client.create_resource_definition_version(
            ResourceDefinitionId="7b0bdeae-54c7-47cf-9f93-561e672efd9c",
            Resources=resources,
        )
    err = ex.value.response["Error"]
    assert err["Message"] == "That resource definition does not exist."
    assert err["Code"] == "IdNotFoundException"


@mock_aws
def test_create_resources_definition_version_with_volume_resource():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    v1_resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalVolumeResourceData": {
                    "DestinationPath": "/test_dir",
                    "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                    "SourcePath": "/home/ggc_user/test_dir",
                }
            },
        }
    ]

    initial_version = {"Resources": v1_resources}
    resource_def_res = client.create_resource_definition(
        InitialVersion=initial_version, Name="TestResource"
    )
    resource_def_id = resource_def_res["Id"]

    v2_resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalVolumeResourceData": {
                    "DestinationPath": "/test_dir",
                    "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                    "SourcePath": "/sys/block/sda",
                }
            },
        }
    ]
    with pytest.raises(ClientError) as ex:
        client.create_resource_definition_version(
            ResourceDefinitionId=resource_def_id, Resources=v2_resources
        )
    err = ex.value.response["Error"]
    assert (
        err["Message"]
        == "The resources definition is invalid. (ErrorDetails: [Accessing /sys is prohibited])"
    )
    assert err["Code"] == "400"


@mock_aws
def test_create_resources_definition_version_with_invalid_local_device_resource():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    v1_resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalDeviceResourceData": {
                    "SourcePath": "/dev/null",
                }
            },
        }
    ]

    initial_version = {"Resources": v1_resources}
    resource_def_res = client.create_resource_definition(
        InitialVersion=initial_version, Name="TestResource"
    )
    resource_def_id = resource_def_res["Id"]

    source_path = "/foo/bar"
    v2_resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalDeviceResourceData": {"SourcePath": source_path}
            },
        }
    ]
    with pytest.raises(ClientError) as ex:
        client.create_resource_definition_version(
            ResourceDefinitionId=resource_def_id, Resources=v2_resources
        )
    err = ex.value.response["Error"]
    assert (
        err["Message"]
        == f"The resources definition is invalid. (ErrorDetails: [Device resource path should begin with /dev, but got: {source_path}])"
    )
    assert err["Code"] == "400"


@freezegun.freeze_time("2022-06-01 12:00:00")
@mock_aws
def test_list_resources():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalVolumeResourceData": {
                        "DestinationPath": "/test_dir",
                        "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                        "SourcePath": "/home/ggc_user/test_dir",
                    }
                },
            }
        ]
    }
    resource_name = "MotoTestResource"
    create_res = client.create_resource_definition(
        InitialVersion=init_ver, Name=resource_name
    )

    res_def_id = create_res["Id"]
    res_def_arn = create_res["Arn"]
    res_ver = create_res["LatestVersion"]
    res_ver_arn = create_res["LatestVersionArn"]

    res = client.list_resource_definitions()
    assert res["ResponseMetadata"]["HTTPStatusCode"] == 200
    assert "Definitions" in res
    assert len(res["Definitions"]) == 1
    definition = res["Definitions"][0]
    assert definition["Id"] == res_def_id
    assert definition["Arn"] == res_def_arn
    assert definition["LatestVersion"] == res_ver
    assert definition["LatestVersionArn"] == res_ver_arn

    if not TEST_SERVER_MODE:
        assert definition["CreationTimestamp"] == "2022-06-01T12:00:00.000Z"
        assert definition["LastUpdatedTimestamp"] == "2022-06-01T12:00:00.000Z"


@freezegun.freeze_time("2022-06-01 12:00:00")
@mock_aws
def test_get_resource_definition():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalVolumeResourceData": {
                        "DestinationPath": "/test_dir",
                        "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                        "SourcePath": "/home/ggc_user/test_dir",
                    }
                },
            }
        ]
    }
    resource_name = "MotoTestResource"
    create_res = client.create_resource_definition(
        InitialVersion=init_ver, Name=resource_name
    )

    resource_def_id = create_res["Id"]
    arn = create_res["Arn"]
    latest_version = create_res["LatestVersion"]
    latest_version_arn = create_res["LatestVersionArn"]

    get_res = client.get_resource_definition(ResourceDefinitionId=resource_def_id)

    assert get_res["Name"] == resource_name
    assert get_res["Arn"] == arn
    assert get_res["Id"] == resource_def_id
    assert get_res["LatestVersion"] == latest_version
    assert get_res["LatestVersionArn"] == latest_version_arn

    if not TEST_SERVER_MODE:
        assert get_res["CreationTimestamp"] == "2022-06-01T12:00:00.000Z"
        assert get_res["LastUpdatedTimestamp"] == "2022-06-01T12:00:00.000Z"


@mock_aws
def test_get_resource_definition_with_invalid_id():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    with pytest.raises(ClientError) as ex:
        client.get_resource_definition(
            ResourceDefinitionId="76f22a66-176a-4474-b450-04099dc4b069"
        )
    err = ex.value.response["Error"]
    assert err["Message"] == "That Resource List Definition does not exist."
    assert err["Code"] == "IdNotFoundException"


@mock_aws
def test_delete_resource_definition():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalVolumeResourceData": {
                        "DestinationPath": "/test_dir",
                        "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                        "SourcePath": "/home/ggc_user/test_dir",
                    }
                },
            }
        ]
    }
    create_res = client.create_resource_definition(
        InitialVersion=init_ver, Name="TestResource"
    )

    resource_def_id = create_res["Id"]
    del_res = client.delete_resource_definition(ResourceDefinitionId=resource_def_id)
    assert del_res["ResponseMetadata"]["HTTPStatusCode"] == 200


@mock_aws
def test_delete_resource_definition_with_invalid_id():
    client = boto3.client("greengrass", region_name="ap-northeast-1")

    with pytest.raises(ClientError) as ex:
        client.delete_resource_definition(
            ResourceDefinitionId="6fbffc21-989e-4d29-a793-a42f450a78c6"
        )
    err = ex.value.response["Error"]
    assert err["Message"] == "That resources definition does not exist."
    assert err["Code"] == "IdNotFoundException"


@mock_aws
def test_update_resource_definition():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalVolumeResourceData": {
                        "DestinationPath": "/test_dir",
                        "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                        "SourcePath": "/home/ggc_user/test_dir",
                    }
                },
            }
        ]
    }
    create_res = client.create_resource_definition(
        InitialVersion=init_ver, Name="TestResource"
    )
    resource_def_id = create_res["Id"]
    updated_resource_name = "UpdatedResource"
    update_res = client.update_resource_definition(
        ResourceDefinitionId=resource_def_id, Name=updated_resource_name
    )
    assert update_res["ResponseMetadata"]["HTTPStatusCode"] == 200

    get_res = client.get_resource_definition(ResourceDefinitionId=resource_def_id)
    assert get_res["Name"] == updated_resource_name


@mock_aws
def test_update_device_definition_with_empty_name():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    init_ver = {
        "Resources": [
            {
                "Id": "123",
                "Name": "test_directory",
                "ResourceDataContainer": {
                    "LocalVolumeResourceData": {
                        "DestinationPath": "/test_dir",
                        "GroupOwnerSetting": {"AutoAddGroupOwner": True},
                        "SourcePath": "/home/ggc_user/test_dir",
                    }
                },
            }
        ]
    }
    create_res = client.create_resource_definition(
        InitialVersion=init_ver, Name="TestResource"
    )
    resource_def_id = create_res["Id"]

    with pytest.raises(ClientError) as ex:
        client.update_resource_definition(ResourceDefinitionId=resource_def_id, Name="")
    err = ex.value.response["Error"]
    assert err["Message"] == "Invalid resource name."
    assert err["Code"] == "InvalidInputException"


@mock_aws
def test_update_resource_definition_with_invalid_id():
    client = boto3.client("greengrass", region_name="ap-northeast-1")

    with pytest.raises(ClientError) as ex:
        client.update_resource_definition(
            ResourceDefinitionId="6fbffc21-989e-4d29-a793-a42f450a78c6", Name="123"
        )
    rr = ex.value.response["Error"]
    assert rr["Message"] == "That resources definition does not exist."
    assert rr["Code"] == "IdNotFoundException"


@freezegun.freeze_time("2022-06-01 12:00:00")
@mock_aws
def test_list_resource_definition_versions():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalDeviceResourceData": {
                    "SourcePath": "/dev/null",
                }
            },
        }
    ]

    initial_version = {"Resources": resources}
    create_res = client.create_resource_definition(
        InitialVersion=initial_version, Name="TestResource"
    )
    resource_def_id = create_res["Id"]

    resource_def_vers_res = client.list_resource_definition_versions(
        ResourceDefinitionId=resource_def_id
    )

    assert "Versions" in resource_def_vers_res
    assert resource_def_vers_res["ResponseMetadata"]["HTTPStatusCode"] == 200
    device_def_ver = resource_def_vers_res["Versions"][0]
    assert "Arn" in device_def_ver
    assert "CreationTimestamp" in device_def_ver
    assert device_def_ver["Id"] == resource_def_id
    assert "Version" in device_def_ver

    if not TEST_SERVER_MODE:
        assert device_def_ver["CreationTimestamp"] == "2022-06-01T12:00:00.000Z"


@mock_aws
def test_list_resource_definition_versions_with_invalid_id():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    with pytest.raises(ClientError) as ex:
        client.list_resource_definition_versions(
            ResourceDefinitionId="fe2392e9-e67f-4308-af1b-ff94a128b231"
        )
    err = ex.value.response["Error"]
    assert err["Message"] == "That resources definition does not exist."
    assert err["Code"] == "IdNotFoundException"


@freezegun.freeze_time("2022-06-01 12:00:00")
@mock_aws
def test_get_resource_definition_version():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalDeviceResourceData": {
                    "SourcePath": "/dev/null",
                }
            },
        }
    ]

    initial_version = {"Resources": resources}
    create_res = client.create_resource_definition(
        InitialVersion=initial_version, Name="TestResource"
    )
    resource_def_id = create_res["Id"]
    resource_def_ver_id = create_res["LatestVersion"]

    resource_def_ver_res = client.get_resource_definition_version(
        ResourceDefinitionId=resource_def_id,
        ResourceDefinitionVersionId=resource_def_ver_id,
    )

    assert "Arn" in resource_def_ver_res
    assert "CreationTimestamp" in resource_def_ver_res
    assert resource_def_ver_res["Definition"] == initial_version
    assert resource_def_ver_res["Id"] == resource_def_id
    assert "Version" in resource_def_ver_res
    assert resource_def_ver_res["ResponseMetadata"]["HTTPStatusCode"] == 200

    if not TEST_SERVER_MODE:
        assert resource_def_ver_res["CreationTimestamp"] == "2022-06-01T12:00:00.000Z"


@mock_aws
def test_get_resource_definition_version_with_invalid_id():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    with pytest.raises(ClientError) as ex:
        client.get_resource_definition_version(
            ResourceDefinitionId="fe2392e9-e67f-4308-af1b-ff94a128b231",
            ResourceDefinitionVersionId="cd2ea6dc-6634-4e89-8441-8003500435f9",
        )
    err = ex.value.response["Error"]
    assert err["Message"] == "That resources definition does not exist."
    assert err["Code"] == "IdNotFoundException"


@mock_aws
def test_get_resource_definition_version_with_invalid_version_id():
    client = boto3.client("greengrass", region_name="ap-northeast-1")
    resources = [
        {
            "Id": "123",
            "Name": "test_directory",
            "ResourceDataContainer": {
                "LocalDeviceResourceData": {
                    "SourcePath": "/dev/null",
                }
            },
        }
    ]

    initial_version = {"Resources": resources}
    create_res = client.create_resource_definition(
        InitialVersion=initial_version, Name="TestResource"
    )

    resource_def_id = create_res["Id"]
    invalid_resource_version_id = "6fbffc21-989e-4d29-a793-a42f450a78c6"
    with pytest.raises(ClientError) as ex:
        client.get_resource_definition_version(
            ResourceDefinitionId=resource_def_id,
            ResourceDefinitionVersionId=invalid_resource_version_id,
        )
    err = ex.value.response["Error"]
    assert (
        err["Message"]
        == f"Version {invalid_resource_version_id} of Resource List Definition {resource_def_id} does not exist."
    )
    assert err["Code"] == "VersionNotFoundException"