import SwiftUI

struct ContentView: View {
    @State private var subs: [Subscription] = []
    
    init() {
        self._subs = State(initialValue: [
            Subscription(name: "Test", payments: [Payment(amount: 9.99, intervall: .monthly, startDate: getDate(from: "2023-01-01"))], color: .blue),
            Subscription(name: "Fitness First", payments: [
                Payment(amount: 7.9, intervall: .weekly, startDate: getDate(from: "2023-01-23")),
                Payment(amount: 29, intervall: .quarter, startDate: getDate(from: "2023-04-03"))
            ], color: .red)
        ])
    }
    
    var body: some View {
        TabView {
            HomeView(subs: $subs)
                .tabItem {
                    Image(systemName: "house.fill")
                    Text("Home")
                }

            PaymentCalendarView(subs: $subs)
                .tabItem {
                    Image(systemName: "calendar")
                    Text("Calendar")
                }
        }
        .background(Color.gray.opacity(0.2))
    }
    
    private func getDate(from dateString: String) -> Date {
        let formatter = DateFormatter()
        formatter.dateFormat = "yyyy-MM-dd"
        return formatter.date(from: dateString) ?? Date()
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}