import pytest

from review_agent.models import Conversation, RegulatoryInfoPackageBatch, WorkflowNodeRun
from review_agent.regulatory_info_package.constants import (
    REGULATORY_INFO_PACKAGE_NODE_DEFINITIONS,
    WORKFLOW_TYPE,
)
from review_agent.regulatory_info_package.workflow import (
    create_regulatory_info_package_batch,
    start_regulatory_info_package_workflow,
)


pytestmark = pytest.mark.django_db


def test_create_regulatory_info_package_batch_initializes_nodes(django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")

    batch = create_regulatory_info_package_batch(conversation=conversation, user=user)

    assert batch.batch_no.startswith("RIP-")
    assert batch.work_dir
    nodes = WorkflowNodeRun.objects.filter(
        workflow_type=WORKFLOW_TYPE,
        workflow_batch_id=batch.pk,
    ).order_by("id")
    assert [node.node_code for node in nodes] == [
        code for code, _name, _group in REGULATORY_INFO_PACKAGE_NODE_DEFINITIONS
    ]


def test_create_regulatory_info_package_batch_is_node_idempotent(django_user_model):
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")
    batch = create_regulatory_info_package_batch(conversation=conversation, user=user)

    create_regulatory_info_package_batch(conversation=conversation, user=user, existing_batch=batch)

    assert WorkflowNodeRun.objects.filter(
        workflow_type=WORKFLOW_TYPE,
        workflow_batch_id=batch.pk,
    ).count() == len(REGULATORY_INFO_PACKAGE_NODE_DEFINITIONS)


def test_empty_workflow_skeleton_completes(django_user_model, settings):
    settings.REGULATORY_INFO_PACKAGE_ASYNC = False
    user = django_user_model.objects.create_user(username="owner", password="pass")
    conversation = Conversation.objects.create(user=user, title="会话")
    batch = create_regulatory_info_package_batch(conversation=conversation, user=user)

    start_regulatory_info_package_workflow(batch, async_run=False)
    batch.refresh_from_db()

    assert batch.status == RegulatoryInfoPackageBatch.Status.SUCCESS
    assert WorkflowNodeRun.objects.filter(
        workflow_type=WORKFLOW_TYPE,
        workflow_batch_id=batch.pk,
        status=WorkflowNodeRun.Status.SUCCESS,
    ).count() == len(REGULATORY_INFO_PACKAGE_NODE_DEFINITIONS)