import hashlib

from flask import g, request

from auth.auth_view import AuthorizedView
from performance.services.metrics_api.metrics_api_service import MetricsApiService
from utils.handlers import get_request_query_model
from performance.schemas import PerformanceMetricsParamsSchema
from utils.test_helpers import sync


def cache_key_prefix():
    args = tuple(sorted((pair for pair in request.args.items(multi=True))))
    args_as_bytes = str(args).encode()
    hashed_args = str(hashlib.md5(args_as_bytes).hexdigest())
    endpoint = request.endpoint.split(".")[1]
    return f"{endpoint}_{g.user_id}_{hashed_args}"


class ArtistsPerformanceMetricsView(AuthorizedView):
    service = MetricsApiService()

    @sync
    async def get(self):
        params = get_request_query_model(PerformanceMetricsParamsSchema)

        return await self.service.get_artists_metrics(g.user_id, params)


class ProjectsPerformanceMetricsView(AuthorizedView):
    service = MetricsApiService()

    @sync
    async def get(self):
        params = get_request_query_model(PerformanceMetricsParamsSchema)

        return await self.service.get_projects_metrics(g.user_id, params)


class CampaignsPerformanceMetricsView(AuthorizedView):
    service = MetricsApiService()

    @sync
    async def get(self):
        params = get_request_query_model(PerformanceMetricsParamsSchema)

        return await self.service.get_campaigns_metrics(g.user_id, params)


class UnassignedCampaignsPerformanceMetricsView(AuthorizedView):
    service = MetricsApiService()

    @sync
    async def get(self):
        params = get_request_query_model(PerformanceMetricsParamsSchema)

        return await self.service.get_unassigned_campaigns_metrics(g.user_id, params)