Extract app document session decisions

tools/pano_cli/main.cpp

@@ -1,4 +1,5 @@
 #include "app_core/document_route.h"
+#include "app_core/document_session.h"
 #include "assets/image_format.h"
 #include "assets/image_metadata.h"
 #include "assets/image_pixels.h"
@@ -95,6 +96,11 @@ struct ClassifyOpenArgs {
     std::string path;
 };
 
+struct SimulateAppSessionArgs {
+    bool unsaved = false;
+    bool close_prompt_open = false;
+};
+
 struct SimulateStrokeArgs {
     std::uint32_t x1 = 0;
     std::uint32_t y1 = 0;
@@ -232,6 +238,32 @@ const char* document_open_kind_name(pp::app::DocumentOpenKind kind) noexcept
     return "open-project";
 }
 
+const char* project_open_decision_name(pp::app::ProjectOpenDecision decision) noexcept
+{
+    switch (decision) {
+    case pp::app::ProjectOpenDecision::open_now:
+        return "open-now";
+    case pp::app::ProjectOpenDecision::prompt_discard_unsaved:
+        return "prompt-discard-unsaved";
+    }
+
+    return "open-now";
+}
+
+const char* close_request_decision_name(pp::app::CloseRequestDecision decision) noexcept
+{
+    switch (decision) {
+    case pp::app::CloseRequestDecision::close_now:
+        return "close-now";
+    case pp::app::CloseRequestDecision::show_unsaved_prompt:
+        return "show-unsaved-prompt";
+    case pp::app::CloseRequestDecision::wait_for_existing_prompt:
+        return "wait-for-existing-prompt";
+    }
+
+    return "close-now";
+}
+
 pp::foundation::Result<float> parse_float_arg(std::string_view text)
 {
     float value = 0.0F;
@@ -270,6 +302,7 @@ void print_help()
         << "  simulate-document-edits [--width N] [--height N]\n"
         << "  simulate-document-export [--width N] [--height N]\n"
         << "  simulate-document-history [--width N] [--height N] [--history N]\n"
+        << "  simulate-app-session [--unsaved] [--close-prompt-open]\n"
         << "  simulate-blend\n"
         << "  simulate-image-import [--width N] [--height N]\n"
         << "  simulate-stroke --x1 N --y1 N --x2 N --y2 N [--spacing N]\n"
@@ -1102,6 +1135,47 @@ int classify_open(int argc, char** argv)
     return 0;
 }
 
+pp::foundation::Status parse_simulate_app_session_args(
+    int argc,
+    char** argv,
+    SimulateAppSessionArgs& args)
+{
+    for (int i = 2; i < argc; ++i) {
+        const std::string_view key(argv[i]);
+        if (key == "--unsaved") {
+            args.unsaved = true;
+        } else if (key == "--close-prompt-open") {
+            args.close_prompt_open = true;
+        } else {
+            return pp::foundation::Status::invalid_argument("unknown option");
+        }
+    }
+
+    return pp::foundation::Status::success();
+}
+
+int simulate_app_session(int argc, char** argv)
+{
+    SimulateAppSessionArgs args;
+    const auto status = parse_simulate_app_session_args(argc, argv, args);
+    if (!status.ok()) {
+        print_error("simulate-app-session", status.message);
+        return 2;
+    }
+
+    const auto open_decision = pp::app::plan_project_open(args.unsaved);
+    const auto close_decision = pp::app::plan_close_request(args.unsaved, args.close_prompt_open);
+    std::cout << "{\"ok\":true,\"command\":\"simulate-app-session\""
+              << ",\"state\":{\"unsaved\":" << json_bool(args.unsaved)
+              << ",\"closePromptOpen\":" << json_bool(args.close_prompt_open)
+              << "},\"decisions\":{\"projectOpen\":\""
+              << project_open_decision_name(open_decision)
+              << "\",\"closeRequest\":\""
+              << close_request_decision_name(close_decision)
+              << "\"}}\n";
+    return 0;
+}
+
 int inspect_project(int argc, char** argv)
 {
     InspectProjectArgs args;
@@ -3038,6 +3112,10 @@ int main(int argc, char** argv)
         return simulate_document_history(argc, argv);
     }
 
+    if (command == "simulate-app-session") {
+        return simulate_app_session(argc, argv);
+    }
+
     if (command == "simulate-image-import") {
         return simulate_image_import(argc, argv);
     }