//
//  ContentView.swift
//  Screaming Reminder
//
//  Created by Amine Bou on 11/07/2024.
//

import SwiftUI
import SwiftData

struct ContentView: View {
    @Query private var reminders: [Reminder]

    @State var shouldPresentSheet = false
    @State var selectedLabel: String = ""
    @State var selectedReminder: Reminder?
    @State var selectedDate = [Date()]
    @State var showingAlert: Bool = false

    var body: some View {
        NavigationSplitView {
            List {
                ForEach(reminders) { reminder in
                    Button {
                        showModal(reminder: reminder)
                    } label: {
                        Text("\(reminder)")
                    }
                }
            }
            .toolbar {
                ToolbarItem {
                    Button {
                        showModal()
                    } label : {
                        Label("Add Item", systemImage: "plus")
                    }
                }
                #if targetEnvironment(simulator)
                ToolbarItem {
                    Button(action: testNotifs) {
                        Label("Test notifs", systemImage: "volume")
                    }
                }
                ToolbarItem {
                    Button(action: {
                        UNUserNotificationCenter.current().removeAllPendingNotificationRequests()
                    }) {
                        Label("Delete", systemImage: "speaker.slash")
                    }
                }
#endif
            }.sheet(isPresented: $shouldPresentSheet) {
                selectedDate = [Date()]
                selectedReminder = nil
                selectedLabel = ""
            } content: {
                SheetView(selectedLabel: $selectedLabel, selectedReminder: $selectedReminder, selectedDate: $selectedDate)
            }
        } detail: {
            Text("Select a reminder")
        }
    }

    private func testNotifs() {
        UNUserNotificationCenter.current().getPendingNotificationRequests(completionHandler: {
            for notification in $0 {
                print("\(notification.identifier) -  \(notification.trigger!) \((notification.trigger! as! UNCalendarNotificationTrigger).nextTriggerDate())")
            }

        })
    }

    private func showModal(reminder: Reminder? = nil) {
        withAnimation {
            if (reminder != nil) {
                selectedReminder = reminder
                selectedLabel = reminder!.label
                selectedDate = reminder!.when
            }
            shouldPresentSheet = true
        }
    }

}

#Preview {
    ContentView()
        .modelContainer(for: Reminder.self, inMemory: true)
}