from unittest import mock

import pytest
from audience_common.auth.account import AccountAccess

from campaigns.auth.dtos import User, UserId
from campaigns.connectors.db import Database
from campaigns.connectors.facebook.models import PagePost
from campaigns.meta.dtos import CampaignPost
from campaigns.meta.handlers import GetCampaignPostHandler, GetCampaignPostRequest
from campaigns.meta.models import Campaign
from campaigns.meta.services import CampaignPostService, CampaignService

from tests.unit.types import BuildModel, CreateModel


@pytest.fixture
def handler(
    db: Database,
    campaign_service: CampaignService,
    campaign_post_service: CampaignPostService,
) -> GetCampaignPostHandler:
    return GetCampaignPostHandler(
        db=db,
        campaign_service=campaign_service,
        campaign_post_service=campaign_post_service,
    )


async def test_get_campaign_post(
    handler: GetCampaignPostHandler,
    build_model: BuildModel,
    create_model: CreateModel,
    facebook_client_mock: mock.MagicMock,
    user_id: UserId,
) -> None:
    facebook_post = build_model(PagePost)

    campaign = await create_model(Campaign, facebook_post_external_id=facebook_post.id)

    facebook_client_mock.get_post.return_value = facebook_post

    result = await handler.handle(
        GetCampaignPostRequest(
            user=User(
                id=user_id,
                account_access=AccountAccess(accounts=[campaign.account]),
            ),
            campaign_id=campaign.id,
        ),
    )

    assert result == CampaignPost.from_api_obj(facebook_post)