/**
 * @file Constants.hpp
 * @author Giulio Romualdi
 * @copyright  Released under the terms of the BSD 3-Clause License
 * @date 2018
 */

#ifndef OSQPEIGEN_CONSTANTS_HPP
#define OSQPEIGEN_CONSTANTS_HPP

#include <OsqpEigen/Compat.hpp>

/**
 * OsqpEigen namespace.
 */
namespace OsqpEigen
{
constexpr c_float INFTY = OSQP_INFTY; /**< Infinity constant. */

/**
 * Status of the solver
 */
enum class Status : int
{
    DualInfeasibleInaccurate = OSQP_DUAL_INFEASIBLE_INACCURATE,
    PrimalInfeasibleInaccurate = OSQP_PRIMAL_INFEASIBLE_INACCURATE,
    SolvedInaccurate = OSQP_SOLVED_INACCURATE,
    Solved = OSQP_SOLVED,
    MaxIterReached = OSQP_MAX_ITER_REACHED,
    PrimalInfeasible = OSQP_PRIMAL_INFEASIBLE,
    DualInfeasible = OSQP_DUAL_INFEASIBLE,
    Sigint = OSQP_SIGINT,
#if defined(PROFILING) || defined(OSQP_EIGEN_OSQP_IS_V1)
    TimeLimitReached = OSQP_TIME_LIMIT_REACHED,
#endif // ifdef PROFILING
    NonCvx = OSQP_NON_CVX,
    Unsolved = OSQP_UNSOLVED
};

/**
 * Error status of the Solver
 */
enum class ErrorExitFlag : int
{
    NoError = 0,
    DataValidationError = OSQP_DATA_VALIDATION_ERROR,
    SettingsValidationError = OSQP_SETTINGS_VALIDATION_ERROR,
#ifdef OSQP_EIGEN_OSQP_IS_V1
    LinsysSolverLoadError = OSQP_ALGEBRA_LOAD_ERROR,
#else
    LinsysSolverLoadError = OSQP_LINSYS_SOLVER_LOAD_ERROR,
#endif
    LinsysSolverInitError = OSQP_LINSYS_SOLVER_INIT_ERROR,
    NonCvxError = OSQP_NONCVX_ERROR,
    MemAllocError = OSQP_MEM_ALLOC_ERROR,
    WorkspaceNotInitError = OSQP_WORKSPACE_NOT_INIT_ERROR
};

} // namespace OsqpEigen

#endif