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/**
 * Copyright (c) 2020-2024 by Altair Engineering, Inc.
 * All rights reserved.
 *
 * Altair Engineering, Inc. makes this software available as part of the Vision
 * tool platform.  As long as you are a licensee of the Vision tool platform
 * you may make copies of the software and modify it to be used within the
 * Vision tool platform, but you must include all of this notice on any copy.
 * Redistribution without written permission to any third party, with or
 * without modification, is not permitted.
 * Altair Engineering, Inc. does not warrant that this software is error free
 * or fit for any purpose.  Altair Engineering, Inc. disclaims any liability for
 * all claims, expenses, losses, damages and costs any user may incur as a
 * result of using, copying or modifying the software.
 * ============================================================================
 *   @c-code
 *       Example for Debug Messages
 *   @section
 *       C Level Examples
 *   @description
 *       Message and debug C-Level API.
 *   @files
 *       zdb/debugZdb.c
 *   @tag
 *       zdb
 */

#include <stdio.h>

#include "ce_utilities/ce_Defines.h"
#include "ce_utilities/ce_Types.h"
#include "ce_utilities/ce_String.h"
#include "ce_utilities/ce_Error.h"
#include "ce_utilities/ce_Message.h"
#include "ce_utilities/ce_Progress.h"
#include "ce_utilities/ce_Debug.h"
#include "zdb/zdb.h"
#include "zdb/zvalidate.h"
#include "zdb/zdbmem.h"

/**
 * convert message types to string.
 */
static const char* type2str(ce_MessageType type) {
    switch (type) {
        case CE_MESSAGE_TYPE_TITLE:
            return "    ";
        case CE_MESSAGE_TYPE_FATAL:
            return "FAT:";
        case CE_MESSAGE_TYPE_ERROR:
            return "ERR:";
        case CE_MESSAGE_TYPE_WARNING:
            return "WAR:";
        case CE_MESSAGE_TYPE_DEBUG:
            return "DBG:";
        case CE_MESSAGE_TYPE_UNKNOWN:
            return "UNK:";
        case CE_MESSAGE_TYPE_INTERNAL:
            return "INT:";
        case CE_MESSAGE_TYPE_LOG:
            return "LOG:";
        case CE_MESSAGE_TYPE_INFO:
            return "    ";
        case CE_MESSAGE_TYPE_VERBOSE:
            return "    ";
    }
    return "???";
}

/**
 * message callback.
 */
static void msgCallback(
    ce_Time timeStamp,
    ce_MessageType  type,
    const char     *message,
    const char     *fileName,
    ce_Int64        fileLine,
    const char     *tclScript
) {
    UNUSED(timeStamp);
    UNUSED(fileName);
    UNUSED(fileLine);
    UNUSED(tclScript);

    if (type == CE_MESSAGE_TYPE_INTERNAL) {
        return;
    }

    printf("%s %s\n", type2str(type), message);
}

/**
 * progress callback.
 */
static ce_Bool progCallback(
    double progress,
    const char* msg
) {
    ce_Bool interrupted = ce_False;
    ce_MessagePrint(CE_MESSAGE_TYPE_INFO, "Progress %g %s\n", progress, msg);
    return interrupted;
}

/**
 * Main function.
 */
int main(int argc, char** argv) {
    const char* inBinfile = NULL;
    const char* logfile   = NULL;
    const char* debugFlag = NULL;
    ce_Bool     timesteps = ce_False;
    DB*         db        = NULL;
    ce_Bool     ok;
    int         i;

    /**
     * init signal handler.
     */
    ce_DebugInstallSignalHandler();

    /**
     * init message system.
     */
    ce_MessageInit();

    /**
     * Need : the path to the binfile.
     * Optional: the path to the logfile.
     */
    if (argc < 2) {
        ce_MessagePrint(CE_MESSAGE_TYPE_ERROR,
            "Usage: %s <INBINFILE>"
            " ?-logfile <LOGFILE>? ?-debugflag <DEBUGFLAG>? ?-timesteps on?\n",
            argv[0]);
        goto end;
    }

    /**
     * get arguments.
     */
    inBinfile  = argv[1];
    for (i = 2; i < argc-1; i++) {
        if (ce_StringIsEqual(argv[i], "-logfile")) {
            logfile = argv[++i];
        } else if (ce_StringIsEqual(argv[i], "-debugflag")) {
            debugFlag = argv[++i];
        } else if (ce_StringIsEqual(argv[i], "-timesteps")) {
            timesteps = ce_StringIsEqual(argv[++i], "on");
        }
    }

    /**
     * enable logfile or message callback
     */
    if (logfile) {
        ok = ce_MessageOpenLogfile(logfile, ce_False, ce_True, ce_True);
        if (!ok) {
            fprintf(stderr, "Problem %s\n", ce_ErrorGet());
            exit(1);
        }
        ce_MessageSetStoreMessages(zFalse);
    } else {
        ce_MessageSetCallback(msgCallback, ce_True);
    }

    /**
     * enable progress callback.
     */
    ce_ProgressInit(progCallback, 5, 10);

    /**
     * enable debug flags
     */
    if (debugFlag) {
        ce_MessageEnableDebug(debugFlag);
    }

    /**
     * Begin Progress.
     */
    ce_ProgressBegin();

    /**
     * Enable timesteps.
     */
    if (timesteps) {
        ce_ProgressEnableTimestep(ce_True);
    }

     /**
     * Open the database.
     */
    ce_ProgressPush("Open", 0.75, ce_False);
    db = zOpenDataBase(inBinfile);
    if (!db) {
        ce_MessagePrint(CE_MESSAGE_TYPE_ERROR, "Problem %s", ce_ErrorGet());
        goto end;
    }
    ce_ProgressPop(zFalse, zFalse);

    /**
     * Example for validating the database
     */
    if (!zValidateDB(db, USE_BUILTIN_DEFAULT_FLAGS)) {
        ce_MessagePrint(CE_MESSAGE_TYPE_ERROR, "Problem %s", ce_ErrorGet());
        goto end;
    }

    /**
     * Close the database.
     */
    ce_ProgressPush("Close", 1.0, ce_False);
    if (!zCloseDataBase(db)) {
        ce_MessagePrint(CE_MESSAGE_TYPE_ERROR, "Problem %s", ce_ErrorGet());
        goto end;
    }
    ce_ProgressPop(zFalse, zFalse);

    /**
     * End Progress.
     */
    ce_ProgressEnd();

    /**
     * Close Message system.
     */
end:
    ce_MessageFinit();
    return 0;
}