/**
 * @file verify.cpp
 * @brief DPM verify module implementation
 *
 * Implements a DPM module that verifies the integrity and signatures
 * of installed packages.
 *
 * @copyright Copyright (c) 2025 SILO GROUP LLC
 * @author Chris Punches <chris.punches@silogroup.org>
 *
 * Part of the Dark Horse Linux Package Manager (DPM)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 * For bug reports or contributions, please contact the dhlp-contributors
 * mailing list at: https://lists.darkhorselinux.org/mailman/listinfo/dhlp-contributors
 */

#include "include/verify_commands.hpp"

/**
 * @def MODULE_VERSION
 * @brief Version information for the verify module
 *
 * Defines the version string that will be returned by dpm_module_get_version()
 */
#define MODULE_VERSION "0.1.0"

/**
 * @brief Returns the module version string
 *
 * Required implementation of the DPM module interface that provides
 * version information for the verify module.
 *
 * @return Const char pointer to the module version string
 */
extern "C" const char* dpm_module_get_version(void) {
    return MODULE_VERSION;
}

/**
 * @brief Returns the module description string
 *
 * Required implementation of the DPM module interface that provides
 * a human-readable description of the verify module and its functionality.
 *
 * @return Const char pointer to the module description string
 */
extern "C" const char* dpm_get_description(void) {
    return "Verifies the integrity and signatures of installed packages.";
}

/**
 * @brief Main entry point for the verify module
 *
 * Required implementation of the DPM module interface that serves as the
 * primary execution point for the module. Parses the command and routes
 * execution to the appropriate handler function.
 *
 * @param command The command string to execute
 * @param argc Number of arguments
 * @param argv Array of argument strings
 * @return 0 on success, non-zero on failure
 */
extern "C" int dpm_module_execute(const char* command, int argc, char** argv) {
    // Parse the command
    Command cmd = parse_command(command);

    // Route to the appropriate command handler
    switch (cmd) {
        case CMD_CHECKSUM:
            return cmd_checksum(argc, argv);

        case CMD_SIGNATURE:
            return cmd_signature(argc, argv);

        case CMD_CHECK:
            return cmd_check(argc, argv);

        case CMD_HELP:
            return cmd_help(argc, argv);

        case CMD_UNKNOWN:
            default:
                return cmd_unknown(command, argc, argv);
    }
}

// If we're building in standalone mode, include the main function
#ifdef BUILD_STANDALONE
DPM_MODULE_STANDALONE_MAIN()
#endif // BUILD_STANDALONE