import SwiftUI

struct NotesView: View {
    @Binding var notes: String
    let total: Double
    let discrepancy: Double
    let expectedFloat: Double
    @Environment(\.dismiss) private var dismiss
    
    var body: some View {
        NavigationStack {
            TextEditor(text: $notes)
                .padding()
                .navigationTitle("Session Notes")
                .navigationBarTitleDisplayMode(.inline)
                .toolbar {
                    ToolbarItem(placement: .navigationBarLeading) {
                        Button("Done") { dismiss() }
                    }
                    ToolbarItem(placement: .navigationBarTrailing) {
                        ShareLink(item: notes)
                    }
                    // Keyboard extension tools
                    ToolbarItemGroup(placement: .keyboard) {
                        Button(action: injectTotal) { Label("Total", systemImage: "dollarsign.circle") }
                        Spacer()
                        Button(action: injectDeposit) { Label("Deposit", systemImage: "arrow.down.circle") }
                        Spacer()
                        Button(action: injectTime) { Label("Time", systemImage: "clock") }
                    }
                }
        }
    }
    
    private func injectTotal() {
        notes += "\nTotal Count: \(String(format: "$%.2f", total))"
    }
    
    private func injectDeposit() {
        if expectedFloat > 0 {
            notes += "\nFloat: \(String(format: "$%.2f", expectedFloat)) | Deposit: \(String(format: "$%.2f", discrepancy))"
        }
    }
    
    private func injectTime() {
        notes += "\nChecked at: \(Date.now.formatted(date: .omitted, time: .shortened))"
    }
}