PadelClub/PadelClub/Views/Round/RoundView.swift

//
//  RoundView.swift
//  PadelClub
//
//  Created by Razmig Sarkissian on 30/03/2024.
//

import SwiftUI

struct RoundView: View {
    @Environment(\.isEditingTournamentSeed) private var isEditingTournamentSeed
    @Environment(Tournament.self) var tournament: Tournament
    @EnvironmentObject var dataStore: DataStore

    var round: Round
    
    var body: some View {
        List {
            
            if isEditingTournamentSeed.wrappedValue == false {
                let loserRounds = round.loserRounds()
                if loserRounds.isEmpty == false, let first = loserRounds.first(where: { $0.isDisabled() == false }) {
                    Section {
                        NavigationLink {
                            LoserRoundsView(upperBracketRound: round)
                                .environment(tournament)
                                .navigationTitle(first.roundTitle())
                        } label: {
                            Text(first.roundTitle())
                        }
                    }
                }
            } else if let availableSeedGroup = tournament.seedGroupAvailable(atRoundIndex: round.index) {

                RowButtonView("Placer \(availableSeedGroup.localizedLabel())") {
                    tournament.setSeeds(inRoundIndex: round.index, inSeedGroup: availableSeedGroup)
                    try? dataStore.teamRegistrations.addOrUpdate(contentOfs: tournament.seeds())

                    if tournament.availableSeeds().isEmpty {
                        self.isEditingTournamentSeed.wrappedValue = false
                    }
                }
            }
            
            ForEach(round.playedMatches()) { match in
                Section {
                    MatchRowView(match: match, matchViewStyle: .sectionedStandardStyle)
                } header: {
                    Text(round.roundTitle(.wide) + " " + match.matchTitle(.short))
                }
            }
        }
        .headerProminence(.increased)
        .toolbar {
            ToolbarItem(placement: .topBarTrailing) {
                Button(isEditingTournamentSeed.wrappedValue == true ? "Valider" : "Modifier") {
                    isEditingTournamentSeed.wrappedValue.toggle()
                }
            }
        }
    }
}

#Preview {
    RoundView(round: Round.mock())
        .environment(Tournament.mock())
}