/**
 * @file mesh_controller.h
 * @author Piotr Krygier (piotr.krygier@meshsystems.com)
 * @brief
 * @version 0.1
 * @date 2023-03-29
 *
 * @copyright Copyright (c) 2023
 *
 */

#ifndef MESH_CONTROLLER_H
#define MESH_CONTROLLER_H

#include "vulkan_commons.h"
#include "graphics_context.h"
#include "utilities/commons.h"

/**
 * @brief Create a new mesh for provided vertices and indices.
 *
 * @param vertices vector of vertices
 * @param indices indices for mesh
 * @param vertices_num vertices count
 * @param indices_num indices count
 * @return uint16_t Mesh identifier. Can be useful for getting vertices, indices and instances
 */
uint16_t create_mesh(struct graphics_context_t* context, struct vertex_t* vertices,
                     uint16_t* indices,
                     size_t vertices_num,
                     size_t indices_num);
/**
 * @brief Create a instance for the selected mesh. Instance can have its own location, rotation and scale
 *
 * @param mesh_id Mesh id
 * @param instance_data Transformation info
 */
rse_err_t create_mesh_instance(struct graphics_context_t* context, uint16_t mesh_id,
                          struct instance_data_t instance_data);

/**
 * @brief Get the vertex count for mesh with mesh_id ID
 *
 * @param mesh_id Mesh identifier
 * @return size_t Number of vertices
 */
size_t get_vertices_count(struct graphics_context_t* context, uint16_t mesh_id);

/**
 * @brief Get the index count for mesh with mesh_id ID
 *
 * @param mesh_id Mesh identifier
 * @return size_t Number of indices
 */
size_t get_indices_count(struct graphics_context_t* context, uint16_t mesh_id);

/**
 * @brief Get the instance count for mesh with mesh_id ID
 *
 * @param mesh_id Mesh identifier
 * @return size_t Number of instances
 */
size_t get_instances_count(struct graphics_context_t* context, uint16_t mesh_id);

/**
 * @brief Get vertex offset in vertex buffer for selected mesh
 *
 * @param mesh_id Mesh identifies
 * @return size_t Offset
 */
size_t get_vertex_offset(struct graphics_context_t* context, uint16_t mesh_id);

#endif /* MESH_CONTROLLER_H */