#include "trick/ExternalApplicationManager.hh"
#include "trick/ExternalApplication.hh"

#include <vector>

namespace Trick {

    namespace {
        std::vector<ExternalApplication *> externalApplications;
    }

    std::vector<ExternalApplication *> &get_external_applications() {
        return externalApplications;
    }

    void add_external_application(ExternalApplication &externalApplication) {
        for (std::vector<ExternalApplication *>::iterator i = externalApplications.begin();
          i < externalApplications.end(); ++i) {
            if (*i == &externalApplication) {
                return;
            }
        }
        externalApplications.push_back(&externalApplication);
    }

    void remove_external_application(ExternalApplication &externalApplication) {
        for (std::vector<ExternalApplication *>::iterator i = externalApplications.begin();
          i < externalApplications.end(); ++i) {
            if (*i == &externalApplication) {
                externalApplications.erase(i);
                break;
            }
        }
    }

    void remove_all_external_applications() {
        externalApplications.clear();
    }

    void launch_all_external_applications() {
        for (std::vector<ExternalApplication *>::iterator i = externalApplications.begin();
          i < externalApplications.end(); ++i) {
            (*i)->launch();
        }
    }

}