#ifndef ERROR_CODES_H
#define ERROR_CODES_H

/**
 * @brief Error codes for hole detection algorithm
 */

// Success
#define HD_SUCCESS                      0   // Operation successful

// Input validation errors
#define HD_ERR_INVALID_INPUT           -1   // Invalid input parameters
#define HD_ERR_NOT_GRID_FORMAT         -2   // Input is not in grid format
#define HD_ERR_INSUFFICIENT_POINTS     -3   // Too few points for operation

// Algorithm errors
#define HD_ERR_ELLIPSE_FITTING_FAILED  -4   // Ellipse fitting failed
#define HD_ERR_PLANE_FITTING_FAILED    -5   // Plane fitting failed
#define HD_ERR_NO_PITS_DETECTED        -6   // No pits detected in point cloud
#define HD_ERR_NO_CLUSTERS_FOUND       -7   // No clusters found after DBSCAN

// Numerical errors
#define HD_ERR_SINGULAR_MATRIX         -8   // Singular matrix encountered
#define HD_ERR_NUMERICAL_INSTABILITY   -9   // Numerical instability detected
#define HD_ERR_MEMORY_ALLOCATION      -10   // Memory allocation failed

// File I/O errors
#define HD_ERR_FILE_IO                -11   // File I/O error
#define HD_ERR_FILE_NOT_FOUND         -17   // File not found
#define HD_ERR_FILE_TOO_LARGE         -18   // File too large
#define HD_ERR_INVALID_FILE_FORMAT    -16   // Invalid file format

// Filtering errors
#define HD_ERR_ALL_HOLES_FILTERED     -12   // All detected holes were filtered out
#define HD_ERR_NO_VALID_HOLES         -13   // No valid holes after quality check

// Parameter validation errors
#define HD_ERR_INVALID_PARAMETERS     -19   // Invalid parameters
#define HD_ERR_PARAM_OUT_OF_RANGE     -20   // Parameter out of range
#define HD_ERR_PARAM_LOGICAL_ERROR    -21   // Logical inconsistency in parameters
#define HD_ERR_CONFIG_FILE_ERROR      -22   // Configuration file error

// Other errors
#define HD_ERR_UNKNOWN                -99   // Unknown error

#endif // ERROR_CODES_H