//
//  APIService+PublicTimeline.swift
//  Mastodon
//
//  Created by MainasuK on 2022-4-29.
//

import Foundation
import Combine
import CoreData
import CoreDataStack
import CommonOSLog
import MastodonSDK

extension APIService {
 
    func publicTimeline(
        query: Mastodon.API.Timeline.PublicTimelineQuery,
        authenticationBox: MastodonAuthenticationBox
    ) async throws -> Mastodon.Response.Content<[Mastodon.Entity.Status]> {
        let domain = authenticationBox.domain
        let authorization = authenticationBox.userAuthorization
        
        let response = try await Mastodon.API.Timeline.public(
            session: session,
            domain: domain,
            query: query,
            authorization: authorization
        ).singleOutput()
        
        let managedObjectContext = self.backgroundManagedObjectContext
        try await managedObjectContext.performChanges {
            let me = authenticationBox.authenticationRecord.object(in: managedObjectContext)?.user
            for entity in response.value {
                _ = Persistence.Status.createOrMerge(
                    in: managedObjectContext,
                    context: Persistence.Status.PersistContext(
                        domain: domain,
                        entity: entity,
                        me: me,
                        statusCache: nil,
                        userCache: nil,
                        networkDate: response.networkDate
                    )
                )
            }
        }
        
        return response
    }   // end func
    
}