from unittest import mock

import pytest

from campaigns.assets.models import Asset
from campaigns.assets.services import AssetService
from campaigns.connectors.db import Database
from campaigns.connectors.facebook.enums import AdVideoStatus
from campaigns.connectors.facebook.models import AdVideo, AdVideoFormat, VideoStatus
from campaigns.meta.errors import MetaErrors
from campaigns.meta.handlers import (
    RefreshCampaignAdVideoHandler,
    RefreshCampaignAdVideoRequest,
)
from campaigns.meta.models import CampaignVideo
from campaigns.meta.repositories import CampaignVideoRepository
from campaigns.meta.services import CampaignVideoService

from tests.unit.faker import FakerTyped
from tests.unit.types import CreateModel


@pytest.fixture
def handler(
    db: Database,
    facebook_client_mock: mock.MagicMock,
    campaign_video_repository: CampaignVideoRepository,
    campaign_video_service: CampaignVideoService,
    asset_service: AssetService,
) -> RefreshCampaignAdVideoHandler:
    return RefreshCampaignAdVideoHandler(
        db=db,
        facebook_client=facebook_client_mock,
        campaign_video_repository=campaign_video_repository,
        campaign_video_service=campaign_video_service,
        asset_service=asset_service,
    )


async def test_refresh_ad_video_ready(
    handler: RefreshCampaignAdVideoHandler,
    facebook_client_mock: mock.MagicMock,
    create_model: CreateModel,
    fake: FakerTyped,
) -> None:
    external_id = fake.numeric_string(length=16)
    external_status = AdVideoStatus.READY

    asset = await create_model(
        Asset, filetype="video", filename="video.mp4", content_type="video/mp4"
    )

    video = await create_model(CampaignVideo, external_id=external_id, asset=asset)

    facebook_client_mock.get_ad_video.return_value = AdVideo(
        id=external_id,
        status=VideoStatus(video_status=external_status),
        format=[
            AdVideoFormat(
                picture=fake.image_url(), filter="700x700", width=700, height=394
            ),
        ],
    )

    result = await handler.handle(RefreshCampaignAdVideoRequest(video_id=video.id))

    assert result.external_id == external_id
    assert result.external_status == external_status
    assert result.is_valid
    assert result.errors == []
    assert result.thumbnail_url
    assert result.thumbnail_url.endswith(asset.filename + ".jpg")


async def test_refresh_ad_video_processing(
    handler: RefreshCampaignAdVideoHandler,
    facebook_client_mock: mock.MagicMock,
    create_model: CreateModel,
    fake: FakerTyped,
) -> None:
    external_id = fake.numeric_string(length=16)
    external_status = AdVideoStatus.PROCESSING

    video = await create_model(CampaignVideo, external_id=external_id)

    facebook_client_mock.get_ad_video.return_value = AdVideo(
        id=external_id, status=VideoStatus(video_status=external_status)
    )

    result = await handler.handle(RefreshCampaignAdVideoRequest(video_id=video.id))

    assert result.external_id == external_id
    assert result.external_status == external_status
    assert result.is_valid is None
    assert result.errors == [
        {
            "actual": external_status,
            "expected": [AdVideoStatus.READY],
            "code": MetaErrors.video_invalid_ad_video.code,
        }
    ]


async def test_refresh_ad_video_error(
    handler: RefreshCampaignAdVideoHandler,
    facebook_client_mock: mock.MagicMock,
    create_model: CreateModel,
    fake: FakerTyped,
) -> None:
    external_id = fake.numeric_string(length=16)
    external_status = AdVideoStatus.ERROR

    video = await create_model(CampaignVideo, external_id=external_id)

    facebook_client_mock.get_ad_video.return_value = AdVideo(
        id=external_id, status=VideoStatus(video_status=external_status)
    )

    result = await handler.handle(RefreshCampaignAdVideoRequest(video_id=video.id))

    assert result.external_id == external_id
    assert result.external_status == external_status
    assert not result.is_valid
    assert result.errors == [
        {
            "actual": external_status,
            "expected": [AdVideoStatus.READY],
            "code": MetaErrors.video_invalid_ad_video.code,
        }
    ]