"""Unit tests for glue-supported APIs."""
from random import randint
from uuid import uuid4

import boto3
import pytest
from botocore.exceptions import ParamValidationError
from botocore.client import ClientError

from moto import mock_glue


@mock_glue
def test_create_job():
    client = create_glue_client()
    job_name = str(uuid4())
    response = client.create_job(
        Name=job_name, Role="test_role", Command=dict(Name="test_command")
    )
    assert response["Name"] == job_name


@mock_glue
def test_delete_job():
    client = create_glue_client()
    job_name = create_test_job(client)

    client.get_job(JobName=job_name)

    client.delete_job(JobName=job_name)

    with pytest.raises(ClientError) as exc:
        client.get_job(JobName=job_name)

    assert exc.value.response["Error"]["Code"] == "EntityNotFoundException"


@mock_glue
def test_create_job_default_argument_not_provided():
    client = create_glue_client()
    with pytest.raises(ParamValidationError) as exc:
        client.create_job(Role="test_role", Command=dict(Name="test_command"))

    assert exc.value.kwargs["report"] == 'Missing required parameter in input: "Name"'


@mock_glue
def test_list_jobs():
    client = create_glue_client()
    expected_jobs = randint(1, 15)
    create_test_jobs(client, expected_jobs)
    response = client.list_jobs()
    assert len(response["JobNames"]) == expected_jobs
    assert "NextToken" not in response


@mock_glue
def test_get_job_not_exists():
    client = create_glue_client()
    name = "my_job_name"

    with pytest.raises(ClientError) as exc:
        client.get_job(JobName=name)

    assert exc.value.response["Error"]["Code"] == "EntityNotFoundException"
    assert exc.value.response["Error"]["Message"] == "Job my_job_name not found."


@mock_glue
def test_get_job_exists():
    client = create_glue_client()
    job_attributes = {
        "Description": "test_description",
        "LogUri": "test_log/",
        "Role": "test_role",
        "ExecutionProperty": {"MaxConcurrentRuns": 123},
        "Command": {
            "Name": "test_command",
            "ScriptLocation": "test_s3_path",
            "PythonVersion": "3.6",
        },
        "DefaultArguments": {"string": "string"},
        "NonOverridableArguments": {"string": "string"},
        "Connections": {
            "Connections": [
                "string",
            ]
        },
        "MaxRetries": 123,
        "AllocatedCapacity": 123,
        "Timeout": 123,
        "MaxCapacity": 123.0,
        "WorkerType": "G.2X",
        "NumberOfWorkers": 123,
        "SecurityConfiguration": "test_config",
        "NotificationProperty": {"NotifyDelayAfter": 123},
        "GlueVersion": "string",
        "CodeGenConfigurationNodes": {},
        "ExecutionClass": "string",
        "SourceControlDetails": {},
    }
    job_name = create_test_job_w_all_attributes(client, **job_attributes)
    job = client.get_job(JobName=job_name)["Job"]
    assert job["Name"] == job_name
    assert "Description" in job
    assert "LogUri" in job
    assert "Role" in job
    assert job["ExecutionProperty"] == {"MaxConcurrentRuns": 123}
    assert "CreatedOn" in job
    assert "LastModifiedOn" in job
    assert "ExecutionProperty" in job
    assert "Command" in job
    assert "DefaultArguments" in job
    assert "NonOverridableArguments" in job
    assert "Connections" in job
    assert "MaxRetries" in job
    assert "AllocatedCapacity" in job
    assert "Timeout" in job
    assert "MaxCapacity" in job
    assert "WorkerType" in job
    assert "NumberOfWorkers" in job
    assert "SecurityConfiguration" in job
    assert "NotificationProperty" in job
    assert "GlueVersion" in job
    assert "CodeGenConfigurationNodes" in job
    assert "ExecutionClass" in job
    assert "SourceControlDetails" in job


@mock_glue
def test_get_jobs_job_name_exists():
    client = create_glue_client()
    test_job_name = create_test_job(client)
    response = client.get_jobs()
    assert len(response["Jobs"]) == 1
    assert response["Jobs"][0]["Name"] == test_job_name


@mock_glue
def test_get_jobs_with_max_results():
    client = create_glue_client()
    create_test_jobs(client, 4)
    response = client.get_jobs(MaxResults=2)
    assert len(response["Jobs"]) == 2
    assert "NextToken" in response


@mock_glue
def test_get_jobs_from_next_token():
    client = create_glue_client()
    create_test_jobs(client, 10)
    first_response = client.get_jobs(MaxResults=3)
    response = client.get_jobs(NextToken=first_response["NextToken"])
    assert len(response["Jobs"]) == 7


@mock_glue
def test_get_jobs_with_max_results_greater_than_actual_results():
    client = create_glue_client()
    create_test_jobs(client, 4)
    response = client.get_jobs(MaxResults=10)
    assert len(response["Jobs"]) == 4


@mock_glue
def test_get_jobs_next_token_logic_does_not_create_infinite_loop():
    client = create_glue_client()
    create_test_jobs(client, 4)
    first_response = client.get_jobs(MaxResults=1)
    next_token = first_response["NextToken"]
    while next_token:
        response = client.get_jobs(NextToken=next_token)
        next_token = response.get("NextToken")
    assert not next_token


@mock_glue
def test_list_jobs_with_max_results():
    client = create_glue_client()
    create_test_jobs(client, 4)
    response = client.list_jobs(MaxResults=2)
    assert len(response["JobNames"]) == 2
    assert "NextToken" in response


@mock_glue
def test_list_jobs_from_next_token():
    client = create_glue_client()
    create_test_jobs(client, 10)
    first_response = client.list_jobs(MaxResults=3)
    response = client.list_jobs(NextToken=first_response["NextToken"])
    assert len(response["JobNames"]) == 7


@mock_glue
def test_list_jobs_with_max_results_greater_than_actual_results():
    client = create_glue_client()
    create_test_jobs(client, 4)
    response = client.list_jobs(MaxResults=10)
    assert len(response["JobNames"]) == 4


@mock_glue
def test_list_jobs_with_tags():
    client = create_glue_client()
    create_test_job(client)
    create_test_job(client, {"string": "string"})
    response = client.list_jobs(Tags={"string": "string"})
    assert len(response["JobNames"]) == 1


@mock_glue
def test_list_jobs_after_tagging():
    client = create_glue_client()
    job_name = create_test_job(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:job/{job_name}"

    client.tag_resource(ResourceArn=resource_arn, TagsToAdd={"key1": "value1"})

    response = client.list_jobs(Tags={"key1": "value1"})
    assert len(response["JobNames"]) == 1


@mock_glue
def test_list_jobs_after_removing_tag():
    client = create_glue_client()
    job_name = create_test_job(client, {"key1": "value1"})
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:job/{job_name}"

    client.untag_resource(ResourceArn=resource_arn, TagsToRemove=["key1"])

    response = client.list_jobs(Tags={"key1": "value1"})
    assert len(response["JobNames"]) == 0


@mock_glue
def test_list_jobs_next_token_logic_does_not_create_infinite_loop():
    client = create_glue_client()
    create_test_jobs(client, 4)
    first_response = client.list_jobs(MaxResults=1)
    next_token = first_response["NextToken"]
    while next_token:
        response = client.list_jobs(NextToken=next_token)
        next_token = response.get("NextToken")
    assert not next_token


@mock_glue
def test_batch_get_jobs():
    client = create_glue_client()
    job_name = create_test_job(client)

    response = client.batch_get_jobs(JobNames=[job_name, "job-not-found"])

    assert len(response["Jobs"]) == 1
    assert len(response["JobsNotFound"]) == 1


def create_glue_client():
    return boto3.client("glue", region_name="us-east-1")


def create_test_job(client, tags=None):
    job_name = str(uuid4())
    client.create_job(
        Name=job_name,
        Role="test_role",
        Command=dict(Name="test_command"),
        Tags=tags or {},
    )
    return job_name


def create_test_job_w_all_attributes(client, **job_attributes):
    job_name = str(uuid4())
    client.create_job(Name=job_name, **job_attributes)
    return job_name


def create_test_jobs(client, number_of_jobs):
    for _ in range(number_of_jobs):
        create_test_job(client)


def create_test_crawler(client, tags=None):
    crawler_name = str(uuid4())
    client.create_crawler(
        Name=crawler_name,
        Role="test_role",
        Targets={"S3Targets": [{"Path": "s3://tests3target"}]},
        Tags=tags or {},
    )
    return crawler_name


def create_test_crawlers(client, number_of_crawlers):
    for _ in range(number_of_crawlers):
        create_test_crawler(client)


@mock_glue
def test_list_crawlers_with_max_results():
    client = create_glue_client()
    create_test_crawlers(client, 4)
    response = client.list_crawlers(MaxResults=2)
    assert len(response["CrawlerNames"]) == 2
    assert "NextToken" in response


@mock_glue
def test_list_crawlers_from_next_token():
    client = create_glue_client()
    create_test_crawlers(client, 10)
    first_response = client.list_crawlers(MaxResults=3)
    response = client.list_crawlers(NextToken=first_response["NextToken"])
    assert len(response["CrawlerNames"]) == 7


@mock_glue
def test_list_crawlers_with_max_results_greater_than_actual_results():
    client = create_glue_client()
    create_test_crawlers(client, 4)
    response = client.list_crawlers(MaxResults=10)
    assert len(response["CrawlerNames"]) == 4


@mock_glue
def test_list_crawlers_with_tags():
    client = create_glue_client()
    create_test_crawler(client)
    create_test_crawler(client, {"string": "string"})
    response = client.list_crawlers(Tags={"string": "string"})
    assert len(response["CrawlerNames"]) == 1


@mock_glue
def test_list_crawlers_after_tagging():
    client = create_glue_client()
    crawler_name = create_test_crawler(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:crawler/{crawler_name}"

    client.tag_resource(ResourceArn=resource_arn, TagsToAdd={"key1": "value1"})

    response = client.list_crawlers(Tags={"key1": "value1"})
    assert len(response["CrawlerNames"]) == 1


@mock_glue
def test_list_crawlers_after_removing_tag():
    client = create_glue_client()
    crawler_name = create_test_crawler(client, {"key1": "value1"})
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:crawler/{crawler_name}"

    client.untag_resource(ResourceArn=resource_arn, TagsToRemove=["key1"])

    response = client.list_crawlers(Tags={"key1": "value1"})
    assert len(response["CrawlerNames"]) == 0


@mock_glue
def test_list_crawlers_next_token_logic_does_not_create_infinite_loop():
    client = create_glue_client()
    create_test_crawlers(client, 4)
    first_response = client.list_crawlers(MaxResults=1)
    next_token = first_response["NextToken"]
    while next_token:
        response = client.list_crawlers(NextToken=next_token)
        next_token = response.get("NextToken")
    assert not next_token


@mock_glue
def test_get_tags_job():
    client = create_glue_client()
    job_name = create_test_job(client, {"key1": "value1", "key2": "value2"})
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:job/{job_name}"

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {"key1": "value1", "key2": "value2"}


@mock_glue
def test_get_tags_jobs_no_tags():
    client = create_glue_client()
    job_name = create_test_job(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:job/{job_name}"

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {}


@mock_glue
def test_tag_glue_job():
    client = create_glue_client()
    job_name = create_test_job(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:job/{job_name}"

    client.tag_resource(
        ResourceArn=resource_arn, TagsToAdd={"key1": "value1", "key2": "value2"}
    )

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {"key1": "value1", "key2": "value2"}


@mock_glue
def test_untag_glue_job():
    client = create_glue_client()
    job_name = create_test_job(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:job/{job_name}"

    client.tag_resource(
        ResourceArn=resource_arn,
        TagsToAdd={"key1": "value1", "key2": "value2", "key3": "value3"},
    )

    client.untag_resource(ResourceArn=resource_arn, TagsToRemove=["key2"])

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {"key1": "value1", "key3": "value3"}


@mock_glue
def test_get_tags_crawler():
    client = create_glue_client()
    crawler_name = create_test_crawler(client, {"key1": "value1", "key2": "value2"})
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:crawler/{crawler_name}"

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {"key1": "value1", "key2": "value2"}


@mock_glue
def test_get_tags_crawler_no_tags():
    client = create_glue_client()
    crawler_name = create_test_crawler(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:crawler/{crawler_name}"

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {}


@mock_glue
def test_tag_glue_crawler():
    client = create_glue_client()
    crawler_name = create_test_crawler(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:crawler/{crawler_name}"

    client.tag_resource(
        ResourceArn=resource_arn, TagsToAdd={"key1": "value1", "key2": "value2"}
    )

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {"key1": "value1", "key2": "value2"}


@mock_glue
def test_untag_glue_crawler():
    client = create_glue_client()
    crawler_name = create_test_crawler(client)
    resource_arn = f"arn:aws:glue:us-east-1:123456789012:crawler/{crawler_name}"

    client.tag_resource(
        ResourceArn=resource_arn,
        TagsToAdd={"key1": "value1", "key2": "value2", "key3": "value3"},
    )

    client.untag_resource(ResourceArn=resource_arn, TagsToRemove=["key2"])

    resp = client.get_tags(ResourceArn=resource_arn)

    assert resp["Tags"] == {"key1": "value1", "key3": "value3"}


@mock_glue
def test_batch_get_crawlers():
    client = create_glue_client()
    crawler_name = create_test_crawler(client)

    response = client.batch_get_crawlers(
        CrawlerNames=[crawler_name, "crawler-not-found"]
    )

    assert len(response["Crawlers"]) == 1
    assert len(response["CrawlersNotFound"]) == 1


@mock_glue
def test_create_trigger():
    client = create_glue_client()
    job_name = create_test_job(client)
    trigger_name = str(uuid4())

    response = client.create_trigger(
        Name=trigger_name,
        Type="ON_DEMAND",
        Actions=[
            {
                "JobName": job_name,
            }
        ],
    )
    assert response["Name"] == trigger_name


@mock_glue
def test_get_trigger_on_demand():
    client = create_glue_client()
    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    trigger_attributes = {
        "Type": "ON_DEMAND",
        "Actions": [
            {
                "JobName": job_name,
            }
        ],
    }
    client.create_trigger(Name=trigger_name, **trigger_attributes)

    trigger = client.get_trigger(Name=trigger_name)["Trigger"]

    assert trigger["Name"] == trigger_name
    assert trigger["Type"] == "ON_DEMAND"
    assert trigger["State"] == "CREATED"
    assert trigger["Actions"] == [{"JobName": job_name}]


@mock_glue
def test_get_trigger_scheduled():
    client = create_glue_client()
    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    trigger_attributes = {
        "Type": "SCHEDULED",
        "Schedule": "cron(5 3 * * ? *)",
        "Actions": [
            {
                "JobName": job_name,
            }
        ],
        "StartOnCreation": True,
    }
    client.create_trigger(Name=trigger_name, **trigger_attributes)

    trigger = client.get_trigger(Name=trigger_name)["Trigger"]

    assert trigger["Name"] == trigger_name
    assert trigger["Type"] == "SCHEDULED"
    assert trigger["State"] == "ACTIVATED"
    assert trigger["Actions"] == [{"JobName": job_name}]


@mock_glue
def test_get_trigger_conditional():
    client = create_glue_client()
    crawler_name = create_test_crawler(client)
    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    trigger_attributes = {
        "Type": "CONDITIONAL",
        "Actions": [
            {
                "JobName": job_name,
            }
        ],
        "StartOnCreation": True,
        "Predicate": {
            "Logical": "ANY",
            "Conditions": [
                {
                    "LogicalOperator": "EQUALS",
                    "CrawlerName": crawler_name,
                    "CrawlState": "SUCCEEDED",
                }
            ],
        },
    }
    client.create_trigger(Name=trigger_name, **trigger_attributes)

    trigger = client.get_trigger(Name=trigger_name)["Trigger"]

    assert trigger["Name"] == trigger_name
    assert trigger["Type"] == "CONDITIONAL"
    assert trigger["State"] == "ACTIVATED"
    assert trigger["Actions"] == [{"JobName": job_name}]
    assert "Predicate" in trigger


def create_test_trigger(client, tags=None):
    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    client.create_trigger(
        Name=trigger_name,
        Type="ON_DEMAND",
        Actions=[
            {
                "JobName": job_name,
            }
        ],
        Tags=tags or {},
    )
    return trigger_name


@mock_glue
def test_get_triggers_trigger_name_exists():
    client = create_glue_client()
    trigger_name = create_test_trigger(client)
    response = client.get_triggers()
    assert len(response["Triggers"]) == 1
    assert response["Triggers"][0]["Name"] == trigger_name


@mock_glue
def test_get_triggers_dependent_job_name():
    client = create_glue_client()

    create_test_trigger(client)
    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    response = client.create_trigger(
        Name=trigger_name,
        Type="ON_DEMAND",
        Actions=[
            {
                "JobName": job_name,
            }
        ],
    )

    response = client.get_triggers(DependentJobName=job_name)
    assert len(response["Triggers"]) == 1
    assert response["Triggers"][0]["Name"] == trigger_name


@mock_glue
def test_start_trigger():
    client = create_glue_client()
    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    trigger_attributes = {
        "Type": "SCHEDULED",
        "Schedule": "cron(5 3 * * ? *)",
        "Actions": [
            {
                "JobName": job_name,
            }
        ],
    }
    client.create_trigger(Name=trigger_name, **trigger_attributes)

    trigger = client.get_trigger(Name=trigger_name)["Trigger"]

    assert trigger["State"] == "CREATED"

    client.start_trigger(Name=trigger_name)

    trigger = client.get_trigger(Name=trigger_name)["Trigger"]

    assert trigger["State"] == "ACTIVATED"


@mock_glue
def test_stop_trigger():
    client = create_glue_client()
    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    trigger_attributes = {
        "Type": "SCHEDULED",
        "Schedule": "cron(5 3 * * ? *)",
        "Actions": [
            {
                "JobName": job_name,
            }
        ],
        "StartOnCreation": True,
    }
    client.create_trigger(Name=trigger_name, **trigger_attributes)

    trigger = client.get_trigger(Name=trigger_name)["Trigger"]

    assert trigger["State"] == "ACTIVATED"

    client.stop_trigger(Name=trigger_name)

    trigger = client.get_trigger(Name=trigger_name)["Trigger"]

    assert trigger["State"] == "DEACTIVATED"


@mock_glue
def test_list_triggers():
    client = create_glue_client()
    trigger_name = create_test_trigger(client)
    response = client.list_triggers()
    assert response["TriggerNames"] == [trigger_name]
    assert "NextToken" not in response


@mock_glue
def test_list_triggers_dependent_job_name():
    client = create_glue_client()

    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    trigger_attributes = {
        "Type": "ON_DEMAND",
        "Actions": [
            {
                "JobName": job_name,
            }
        ],
    }

    client.create_trigger(Name=trigger_name, **trigger_attributes)
    create_test_trigger(client)

    response = client.list_triggers()
    assert len(response["TriggerNames"]) == 2

    response = client.list_triggers(DependentJobName=job_name)
    assert len(response["TriggerNames"]) == 1
    assert response["TriggerNames"] == [trigger_name]


@mock_glue
def test_list_triggers_tags():
    client = create_glue_client()

    job_name = create_test_job(client)
    trigger_name = str(uuid4())
    trigger_attributes = {
        "Type": "ON_DEMAND",
        "Actions": [
            {
                "JobName": job_name,
            }
        ],
        "Tags": {
            "CreatedBy": "moto",
        },
    }

    client.create_trigger(Name=trigger_name, **trigger_attributes)
    create_test_trigger(client)

    response = client.list_triggers()
    assert len(response["TriggerNames"]) == 2

    response = client.list_triggers(Tags={"CreatedBy": "moto"})
    assert len(response["TriggerNames"]) == 1
    assert response["TriggerNames"] == [trigger_name]


@mock_glue
def test_batch_get_triggers():
    client = create_glue_client()
    trigger_name = create_test_trigger(client)

    response = client.batch_get_triggers(
        TriggerNames=[trigger_name, "trigger-not-found"]
    )

    assert len(response["Triggers"]) == 1
    assert len(response["TriggersNotFound"]) == 1


@mock_glue
def test_delete_trigger():
    client = create_glue_client()
    trigger_name = create_test_trigger(client)

    client.get_trigger(Name=trigger_name)

    client.delete_trigger(Name=trigger_name)

    with pytest.raises(ClientError) as exc:
        client.get_trigger(Name=trigger_name)

    assert exc.value.response["Error"]["Code"] == "EntityNotFoundException"


def create_test_session(client):
    session_id = str(uuid4())
    client.create_session(
        Id=session_id,
        Description="string",
        Role="arn_of_a_testing_role",
        Command={"Name": "string", "PythonVersion": "string"},
        Timeout=123,
        IdleTimeout=123,
        DefaultArguments={"string": "string"},
        Connections={
            "Connections": [
                "string",
            ]
        },
        MaxCapacity=123.0,
        NumberOfWorkers=123,
        WorkerType="Standard",
        SecurityConfiguration="string",
        GlueVersion="string",
        Tags={"string": "string"},
        RequestOrigin="string",
    )
    return session_id


@mock_glue
def test_create_session():
    client = create_glue_client()
    session_id = create_test_session(client)

    resp = client.get_session(Id=session_id)
    assert resp["Session"]["Id"] == session_id


@mock_glue
def test_get_session():
    client = create_glue_client()
    session_id = create_test_session(client)

    resp = client.get_session(Id=session_id)
    assert resp["Session"]["Id"] == session_id


@mock_glue
def test_list_sessions():
    client = create_glue_client()
    session_id = create_test_session(client)

    resp = client.list_sessions()
    assert session_id in resp["Ids"]


@mock_glue
def test_delete_session():
    client = create_glue_client()
    session_id = create_test_session(client)

    resp = client.delete_session(Id=session_id)
    assert resp["Id"] == session_id

    resp = client.list_sessions()
    assert session_id not in resp["Ids"]


@mock_glue
def test_stop_session():
    client = create_glue_client()
    session_id = create_test_session(client)

    resp = client.get_session(Id=session_id)
    assert resp["Session"]["Status"] == "READY"

    resp = client.stop_session(Id=session_id)
    assert resp["Id"] == session_id

    resp = client.get_session(Id=session_id)
    assert resp["Session"]["Status"] == "STOPPING"