from dataclasses import dataclass

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

from ows_text_campaigns.artist.dtos import ArtistSettings
from ows_text_campaigns.artist.services import ArtistSettingsService
from ows_text_campaigns.artist.validators import ArtistSettingsValidator
from ows_text_campaigns.config import Settings


@dataclass(kw_only=True)
class GetArtistSettingsRequest(AuthRequest):
    global_participant_id: str


@singleton
class GetArtistSettingsHandler:
    permission = Permission("text_campaign", "view")

    def __init__(
        self,
        artist_settings_service: ArtistSettingsService,
        artist_settings_validator: ArtistSettingsValidator,
        settings: Settings,
    ) -> None:
        self.artist_settings_service = artist_settings_service
        self.artist_settings_validator = artist_settings_validator
        self.settings = settings

    def handler(self, request: GetArtistSettingsRequest) -> ArtistSettings:
        self.artist_settings_validator.validate_roster_access(
            identity_id=request.identity_id,
            global_participant_id=request.global_participant_id,
            permission=self.permission,
        )

        artist_settings = self.artist_settings_service.get_settings(
            global_participant_id=request.global_participant_id
        )

        return ArtistSettings(
            welcome_message=artist_settings.welcome_message,
            welcome_message_instructions=self.settings.artist_welcome_message_instructions,
            opt_in_message=artist_settings.opt_in_message,
            opt_in_message_terms=self.settings.artist_opt_in_message_terms,
            image_url=artist_settings.image_url,
            phone_numbers=[
                {
                    "phone_number": phone_number.phone_number,
                    "country_code": phone_number.country_code,
                }
                for phone_number in artist_settings.phone_numbers
            ],
            welcome_message_scan_result=artist_settings.welcome_message_scan_result,
            opt_in_message_scan_result=artist_settings.opt_in_message_scan_result,
        )