#pragma once

#include "utils.h"

#define CONTAINER_IDENTIFIER_MAX_LENGTH 64

/// @brief Checks whether the given string is a valid container identifier. If the string is not a valid container identifier, the call will return a failure result with an error message.
/// @param container The string to check.
/// @return The result of the operation.
result_t check_container_identifier(const char* container);

/// @brief Checks whether the given container exists. If the container does not exist, the call will return a failure result with an error message.
/// @param container The container to check.
/// @return The result of the operation.
result_t check_container_exists(const char* container);

/// @brief Gets the container pool path.
/// @param _path The string pointer to store the resulting path in. The caller is responsible for freeing the string.
/// @return The result of the operation.
result_t get_container_pool_path(char** _path);

/// @brief Gets the container path.
/// @param _path The string pointer to store the resulting path in. The caller is responsible for freeing the string.
/// @param container The container to get the path of.
/// @return The result of the operation.
result_t get_container_path(char** _path, const char* container);

/// @brief Adds a root (empty) container to the pool, with the given size. If the container already exists, the call will return a failure result with an error message.
/// @param container The container to add.
/// @param size The size of the container to add, in bytes.
/// @return The result of the operation.
result_t add_root_container(const char* container, uint64_t size);

/// @brief Adds a backed container to the pool, with the given backing. If the container already exists, or the backing does not, the call will return a failure result with an error message.
/// @param container The container to add.
/// @param backing The backing to use for the container.
/// @return The result of the operation.
result_t add_backed_container(const char* container, const char* backing);

/// @brief Removes the given container from the pool. If the container does not exist, the call will return a failure result with an error message.
/// @param container The container to remove.
/// @return The result of the operation.
result_t remove_container(const char* container);

/// @brief Trims (removes unused space) the given container.
/// @param container The container to trim.
/// @return The result of the operation.
result_t trim_container(const char* container);

/// @brief Resets the given container to its initial state.
/// @param container The container to reset.
/// @return The result of the operation.
result_t reset_container(const char* container);

/// @brief Checks that the given file is a container. This function is used as a filter for listing containers.
/// @param file The file to check.
/// @return Whether the file is a container.
bool container_filter(const char* file);

/// @brief Lists the containers in the pool.
/// @param _containers The string pointer array to store the resulting array in. The caller is responsible for freeing the strings and the array.
/// @return The result of the operation.
result_t list_containers(char*** _containers);