enable recirc

src/main.zig

@@ -228,7 +228,7 @@ fn getDevices(allocator: std.mem.Allocator, id_token: []const u8, username: []co
 }
 
 /// Starts recirculation for the specified device with given duration
-fn startRecirculation(allocator: std.mem.Allocator, id_token: []const u8, serial_number: []const u8, duration_minutes: u32) !bool {
+fn startRecirculation(allocator: std.mem.Allocator, id_token: []const u8, serial_number: []const u8, duration_minutes: u32) !void {
     var client = http.Client{ .allocator = allocator };
     defer client.deinit();
 
@@ -258,7 +258,7 @@ fn startRecirculation(allocator: std.mem.Allocator, id_token: []const u8, serial
         },
     });
 
-    return result.status == .ok;
+    if (result.status != .ok) return error.StartRecirculationFailed;
 }
 
 const DeviceShadow = struct {
@@ -435,10 +435,34 @@ pub fn main() !void {
 
                 if (recirc_enabled) {
                     try stdout.print("\n✓ Recirculation is already active\n", .{});
-                    // Recirculation code commented out as requested
                 } else {
-                    // Recirculation code would go here but not called during testing
+                    try stdout.print("\n🚿 Starting 15-minute recirculation...\n", .{});
-                    try stdout.print("\n(Recirculation start function available but not called during testing)\n", .{});
+                    try stdout.flush();
+
+                    startRecirculation(
+                        allocator,
+                        auth.id_token,
+                        sid,
+                        15,
+                    ) catch |e| {
+                        try stderr.print("❌ Failed to start recirculation\n", .{});
+                        try stderr.flush();
+                        return e;
+                    };
+
+                    try stdout.print("✓ Recirculation command sent\n", .{});
+                    try stdout.print("⏳ Waiting 20 seconds for device to respond...\n", .{});
+                    try stdout.flush();
+
+                    std.Thread.sleep(20 * std.time.ns_per_s);
+
+                    var post_command_state = try getRecirculationStatus(
+                        allocator,
+                        auth.id_token,
+                        sid,
+                    );
+                    defer post_command_state.deinit();
+                    try stdout.print("\n{f}", .{post_command_state});
                 }
                 try stdout.flush();
             } else {