#include "csp/app_state.h"

#include <stdexcept>

namespace csp {

AppState& AppState::Instance() {
  static AppState inst;
  return inst;
}

void AppState::Init(const std::string& sqlite_path) {
  if (sqlite_path == ":memory:") {
    db_ = std::make_unique<db::SqliteDb>(db::SqliteDb::OpenMemory());
  } else {
    db_ = std::make_unique<db::SqliteDb>(db::SqliteDb::OpenFile(sqlite_path));
  }
  csp::db::ApplyMigrations(*db_);
  csp::db::SeedDemoData(*db_);
}

csp::db::SqliteDb& AppState::db() {
  if (!db_) throw std::runtime_error("AppState not initialized");
  return *db_;
}

}  // namespace csp