//
// SettingsView.swift
// Workouts
//
// Created by rzen on 7/13/25 at 10:24 AM.
//
// Copyright 2025 Rouslan Zenetl. All Rights Reserved.
//

import SwiftUI
import SwiftData

struct SettingsView: View {
    @Environment(\.modelContext) private var modelContext

    
    var splitsCount: Int? { try? modelContext.fetchCount(FetchDescriptor<Split>()) }
    var musclesCount: Int? { try? modelContext.fetchCount(FetchDescriptor<Muscle>()) }
    var muscleGroupsCount: Int? { try? modelContext.fetchCount(FetchDescriptor<MuscleGroup>()) }
    var exerciseTypeCount: Int? { try? modelContext.fetchCount(FetchDescriptor<ExerciseType>()) }
    var exercisesCount: Int? { try? modelContext.fetchCount(FetchDescriptor<Exercise>()) }
    
    var body: some View {
        NavigationStack {
            Form {
                Section (header: Text("Lists")) {
                    NavigationLink(destination: SplitsListView()) {
                        HStack {
                            Text("Splits")
                            Spacer()
                            Text("\(splitsCount ?? 0)")
                                .font(.caption)
                                .foregroundColor(.gray)
                        }
                    }
                    NavigationLink(destination: MuscleGroupsListView()) {
                        HStack {
                            Text("Muscle Groups")
                            Spacer()
                            Text("\(muscleGroupsCount ?? 0)")
                                .font(.caption)
                                .foregroundColor(.gray)
                        }
                    }
                    NavigationLink(destination: MusclesListView()) {
                        HStack {
                            Text("Muscles")
                            Spacer()
                            Text("\(musclesCount ?? 0)")
                                .font(.caption)
                                .foregroundColor(.gray)
                        }
                    }
                    NavigationLink(destination: ExerciseTypeListView()) {
                        HStack {
                            Text("Exercise Types")
                            Spacer()
                            Text("\(exerciseTypeCount ?? 0)")
                                .font(.caption)
                                .foregroundColor(.gray)
                        }
                    }
                    NavigationLink(destination: ExercisesListView()) {
                        HStack {
                            Text("Exercises")
                            Spacer()
                            Text("\(exercisesCount ?? 0)")
                                .font(.caption)
                                .foregroundColor(.gray)
                        }
                    }
                }
            }
            .navigationTitle("Settings")
        }
    }
}