fantasy-watch/FantasyWatch/FantasyWatch/Features/Root/RootFeature.swift

//
//  RootFeature.swift
//  FantasyWatch
//
//  Created by Claude Code
//

import ComposableArchitecture
import Foundation

@Reducer
struct RootFeature {
    @ObservableState
    struct State: Equatable {
        var authentication = AuthenticationFeature.State()
        var matchup: MatchupFeature.State?
    }

    enum Action {
        case authentication(AuthenticationFeature.Action)
        case matchup(MatchupFeature.Action)
        case handleOAuthCallback(URL)
    }

    var body: some ReducerOf<Self> {
        Scope(state: \.authentication, action: \.authentication) {
            AuthenticationFeature(
                clientID: ConfigurationManager.yahooClientID,
                clientSecret: ConfigurationManager.yahooClientSecret
            )
        }

        Reduce { state, action in
            switch action {
            case .authentication(.yahooTokenResponse(.success)):
                state.matchup = MatchupFeature.State()
                return .none

            case .handleOAuthCallback(let url):
                return .send(.authentication(.yahooOAuthCallback(url)))

            default:
                return .none
            }
        }
        .ifLet(\.matchup, action: \.matchup) {
            MatchupFeature()
        }
    }
}