feat: implement the production HTTP API

src/application.c

@@ -2,6 +2,12 @@
 
 #include <stddef.h>
 
+void application_init(application_t *application, random_source_t random) {
+  if (application == NULL) return;
+  application->command_queue = (command_queue_t){0};
+  game_lifecycle_init(&application->lifecycle, random);
+}
+
 bool application_enqueue(application_t *application, const app_command_t *command) {
   return application != NULL && command_queue_push(&application->command_queue, command);
 }
@@ -9,3 +15,40 @@ bool application_enqueue(application_t *application, const app_command_t *comman
 bool application_take_next_command(application_t *application, app_command_t *command) {
   return application != NULL && command_queue_pop(&application->command_queue, command);
 }
+
+lifecycle_result_t application_join(application_t *application, role_t requested_role, const char *name,
+                                    uint8_t *session_index) {
+  return application == NULL ? LIFECYCLE_RESULT_UNAUTHORIZED :
+      game_lifecycle_join(&application->lifecycle, requested_role, name, session_index);
+}
+
+lifecycle_result_t application_resume(application_t *application,
+                                      const uint8_t token[kSessionTokenBytes], uint8_t *session_index) {
+  return application == NULL ? LIFECYCLE_RESULT_UNAUTHORIZED :
+      game_lifecycle_resume(&application->lifecycle, token, session_index);
+}
+
+bool application_session_for_token(const application_t *application,
+                                   const uint8_t token[kSessionTokenBytes], uint8_t *session_index) {
+  return application != NULL && session_manager_find(&application->lifecycle.sessions, token, session_index);
+}
+
+lifecycle_result_t application_submit(application_t *application, const app_command_t *command) {
+  if (!application_enqueue(application, command)) return LIFECYCLE_RESULT_GENERATION_FAILED;
+  app_command_t next = {0};
+  if (!application_take_next_command(application, &next)) return LIFECYCLE_RESULT_GENERATION_FAILED;
+  switch (next.type) {
+    case COMMAND_CONFIG:
+      return game_lifecycle_configure(&application->lifecycle, next.session_index, next.game_id, next.mode);
+    case COMMAND_START:
+      return game_lifecycle_start(&application->lifecycle, next.session_index, next.game_id);
+    case COMMAND_SHOT:
+      return game_lifecycle_shot(&application->lifecycle, next.session_index, next.game_id, next.coordinate, NULL);
+    case COMMAND_REMATCH:
+      return game_lifecycle_rematch(&application->lifecycle, next.session_index, next.game_id);
+    case COMMAND_ABORT:
+      return game_lifecycle_abort(&application->lifecycle, next.session_index, next.game_id);
+    default:
+      return LIFECYCLE_RESULT_GENERATION_FAILED;
+  }
+}