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Workouts/Views/Splits/SplitsView.swift

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+//
+// SplitsView.swift
+// Workouts
+//
+// Created by rzen on 7/17/25 at 6:55 PM.
+//
+// Copyright 2025 Rouslan Zenetl. All Rights Reserved.
+//
+
+import SwiftUI
+import SwiftData
+
+struct SplitsView: View {
+    @Environment(\.modelContext) private var modelContext
+    @Environment(\.dismiss) private var dismiss
+    
+    @Query(sort: [
+        SortDescriptor(\Split.order),
+        SortDescriptor(\Split.name)
+    ]) private var splits: [Split]
+
+    @State private var showingAddSheet: Bool = false
+
+    var body: some View {
+        NavigationStack {
+            ScrollView {
+                LazyVGrid(columns: [GridItem(.flexible()), GridItem(.flexible())], spacing: 16) {
+                    ForEach(splits) { split in
+                        NavigationLink {
+                            SplitExercisesListView(model: split)
+                        } label: {
+                            VStack {
+                                ZStack(alignment: .bottom) {
+                                    // Golden ratio rectangle (1:1.618)
+                                    RoundedRectangle(cornerRadius: 12)
+                                        .fill(
+                                            LinearGradient(
+                                                gradient: Gradient(colors: [split.getColor(), split.getColor().darker(by: 0.2)]),
+                                                startPoint: .topLeading,
+                                                endPoint: .bottomTrailing
+                                            )
+                                        )
+                                        .aspectRatio(1.618, contentMode: .fit)
+                                        .shadow(radius: 2)
+                                    
+                                    VStack {
+                                        // Icon in the center
+                                        Image(systemName: split.systemImage)
+                                            .font(.system(size: 40, weight: .medium))
+                                            .foregroundColor(.white)
+                                            .offset(y: -15)
+                                        
+                                        // Name at the bottom inside the rectangle
+                                        Text(split.name)
+                                            .font(.headline)
+                                            .foregroundColor(.white)
+                                            .lineLimit(1)
+                                            .padding(.horizontal, 8)
+                                            .padding(.bottom, 8)
+                                    }
+                                }
+                                
+                                // Exercise count below the rectangle
+                                Text("\(split.exercises?.count ?? 0) exercises")
+                                    .font(.caption)
+                                    .foregroundColor(.secondary)
+                            }
+                        }
+                    }
+                    .onMove(perform: { indices, destination in
+                        var splitArray = Array(splits)
+                        splitArray.move(fromOffsets: indices, toOffset: destination)
+                        for (index, split) in splitArray.enumerated() {
+                            split.order = index
+                        }
+                        if let modelContext = splitArray.first?.modelContext {
+                            do {
+                                try modelContext.save()
+                            } catch {
+                                print("Error saving after reordering: \(error)")
+                            }
+                        }
+                    })
+
+                }
+                .padding()
+            }
+            .navigationTitle("Splits")
+        }
+        .toolbar {
+            ToolbarItem(placement: .navigationBarTrailing) {
+                Button(action: { showingAddSheet.toggle() }) {
+                    Image(systemName: "plus")
+                }
+            }
+        }
+        .sheet (isPresented: $showingAddSheet) {
+            SplitAddEditView(model: Split(name: "New Split"))
+        }
+
+    }
+}