import logging
from dataclasses import dataclass

from anydi import singleton
from fansifter_common.auth.requests import AuthRequest
from fansifter_common.auth.services import AuthService
from fansifter_common.auth.types import Permission

from ows_text_campaigns.adapters.scanner import ContentRecommendations, ContentScanner
from ows_text_campaigns.artist.services import ArtistSettingsService
from ows_text_campaigns.campaigns.services import CampaignService

logger = logging.getLogger(__name__)


@dataclass
class ScanCampaignContentRequest(AuthRequest):
    campaign_id: str
    content: str


@singleton
class ScanCampaignContentHandler:
    permission = Permission("text_campaign", "edit")

    def __init__(
        self,
        auth_service: AuthService,
        artist_settings_service: ArtistSettingsService,
        campaign_service: CampaignService,
        scanner: ContentScanner,
    ) -> None:
        self.auth_service = auth_service
        self.artist_settings_service = artist_settings_service
        self.campaign_service = campaign_service
        self.scanner = scanner

    def handle(self, request: ScanCampaignContentRequest) -> ContentRecommendations:
        campaign = self.campaign_service.get_campaign(request.campaign_id)
        self.auth_service.authorize_account(
            request.identity_id,
            account=campaign.account,
            permission=self.permission,
        )

        artist_settings = self.artist_settings_service.get_configured_settings(
            campaign.global_participant_id
        )
        return self.scanner.scan(
            content=request.content,
            artist_name=artist_settings.artist_name,
        )