add remaining amount in event / tournament

PadelClub/Data/Tournament.swift

@@ -1425,6 +1425,14 @@ defer {
             return 0.0
         }
     }
+    
+    func remainingAmount() -> Double {
+        if let entryFee {
+            return Double(selectedPlayers().filter { $0.hasPaid() == false }.count) * entryFee
+        } else {
+            return 0.0
+        }
+    }
 
     func paidCompletion() -> Double {
         let selectedPlayers = selectedPlayers()

PadelClub/Views/Cashier/CashierDetailView.swift

@@ -10,6 +10,7 @@ import SwiftUI
 struct CashierDetailView: View {
     var tournaments : [Tournament]
     @State private var earnings: Double? = nil
+    @State private var remainingAmount: Double? = nil
     @State private var paidCompletion: Double? = nil
 
     init(tournaments: [Tournament]) {
@@ -24,6 +25,16 @@ struct CashierDetailView: View {
         List {
             if tournaments.count > 1 {
                 Section {
+                    LabeledContent {
+                        if let remainingAmount {
+                            Text(remainingAmount.formatted(.currency(code: Locale.defaultCurrency()).precision(.fractionLength(0))))
+                        } else {
+                            ProgressView()
+                        }
+                    } label: {
+                        Text("Reste à encaisser")
+                    }
+
                     LabeledContent {
                         if let earnings {
                             Text(earnings.formatted(.currency(code: Locale.defaultCurrency()).precision(.fractionLength(0))))
@@ -57,10 +68,18 @@ struct CashierDetailView: View {
                 if paidCompletion == nil {
                     _getPaidCompletion()
                 }
+                
+                if remainingAmount == nil {
+                    _getRemainingAmount()
+                }
             }
         }
     }
     
+    private func _getRemainingAmount() {
+        remainingAmount = tournaments.map { $0.remainingAmount() }.reduce(0,+)
+    }
+    
     private func _getEarnings() {
         earnings = tournaments.map { $0.earnings() }.reduce(0,+)
     }
@@ -88,11 +107,22 @@ struct CashierDetailView: View {
         let tournament: Tournament
         let showTournamentTitle: Bool
         @State private var earnings: Double? = nil
+        @State private var remainingAmount: Double? = nil
         @State private var paidCompletion: Double? = nil
         @State private var presence: Double? = nil
 
         var body: some View {
             Section {
+                LabeledContent {
+                    if let remainingAmount {
+                        Text(remainingAmount.formatted(.currency(code: Locale.defaultCurrency()).precision(.fractionLength(0))))
+                    } else {
+                        ProgressView()
+                    }
+                } label: {
+                    Text("Reste à encaisser")
+                }
+                
                 LabeledContent {
                     if let earnings {
                         Text(earnings.formatted(.currency(code: Locale.defaultCurrency()).precision(.fractionLength(0))))
@@ -130,6 +160,10 @@ struct CashierDetailView: View {
                     if presence == nil {
                         presence = tournament.presenceStatus()
                     }
+                    
+                    if remainingAmount == nil {
+                        remainingAmount = tournament.remainingAmount()
+                    }
                 }
             }
         }