#include "fgc/CameraStall.h"

#include <algorithm>

namespace fgc {

long long firstFrameLimitMs(double exposure_us) {
    const long long exposure_ms = exposure_us > 0 ? static_cast<long long>(exposure_us / 1000) : 0;
    return std::max<long long>(30000, 3 * exposure_ms + 5000);
}

StallAction onNoFirstFrame(long long waited_ms, double exposure_us, int failed_restarts) {
    if (waited_ms < firstFrameLimitMs(exposure_us)) return StallAction::Wait;
    return failed_restarts >= kRestartsBeforeReset ? StallAction::Reset : StallAction::Restart;
}

StallAction onRestartFailed(int failed_restarts) {
    return failed_restarts >= kRestartsBeforeReset ? StallAction::Reset : StallAction::Restart;
}

}  // namespace fgc