/*
 * (C) Copyright 2005- ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 *
 * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
 * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
 */

#include "grib_tools.h"

grib_option grib_options[] = {
    /*  {id, args, help}, on, command_line, value*/
    { "S", 0, 0, 1, 0, 0 },
    { "O", 0, "Octet mode. WMO documentation style dump.\n", 0, 1, 0 },
    { "D", 0, 0, 0, 1, 0 },
    { "d", 0, "Print all data values.\n", 0, 1, 0 },
    { "t", 0, 0, 0, 1, 0 },
    { "H", 0, 0, 0, 1, 0 },
    { "a", 0, 0, 0, 1, 0 },
    { "w:", 0, 0, 0, 1, 0 },
    { "T:", 0, 0, 1, 0, "T" },
    { "7", 0, 0, 0, 1, 0 },
    { "V", 0, 0, 0, 1, 0 },
    { "q", 0, 0, 1, 0, 0 },
    { "x", 0, 0, 0, 1, 0 }
};

const char* tool_description = "Dump the content of a GTS file in different formats.";
const char* tool_name        = "gts_dump";
const char* tool_online_doc = NULL;
const char* tool_usage       = "[options] file file ...";

int grib_options_count = sizeof(grib_options) / sizeof(grib_option);

/**
* Dump the content of a GTS file
*
*/
int main(int argc, char* argv[])
{
    return grib_tool(argc, argv);
}

int grib_tool_before_getopt(grib_runtime_options* options)
{
    return 0;
}

int grib_tool_init(grib_runtime_options* options)
{
    int opt = grib_options_on("O") + grib_options_on("D");

    options->dump_mode = (char*)"default";

    if (opt > 1) {
        printf("%s: simultaneous O/D options not allowed\n", tool_name);
        exit(1);
    }

    if (grib_options_on("O")) {
        options->dump_mode  = (char*)"wmo";
        options->dump_flags = GRIB_DUMP_FLAG_CODED | GRIB_DUMP_FLAG_OCTET | GRIB_DUMP_FLAG_VALUES | GRIB_DUMP_FLAG_READ_ONLY;
    }

    if (grib_options_on("D")) {
        options->dump_mode  = (char*)"debug";
        options->dump_flags = GRIB_DUMP_FLAG_VALUES | GRIB_DUMP_FLAG_READ_ONLY;
    }

    if (grib_options_on("a"))
        options->dump_flags |= GRIB_DUMP_FLAG_ALIASES;

    if (grib_options_on("t"))
        options->dump_flags |= GRIB_DUMP_FLAG_TYPE;

    if (grib_options_on("H"))
        options->dump_flags |= GRIB_DUMP_FLAG_HEXADECIMAL;

    if (grib_options_on("d"))
        options->dump_flags |= GRIB_DUMP_FLAG_ALL_DATA;

    return 0;
}

int grib_tool_new_filename_action(grib_runtime_options* options, const char* file)
{
    return 0;
}

int grib_tool_new_file_action(grib_runtime_options* options, grib_tools_file* file)
{
    char tmp[1024];
    if (!options->current_infile->name)
        return 0;
    snprintf(tmp, 1024, "FILE: %s ", options->current_infile->name);
    fprintf(stdout, "***** %s\n", tmp);
    return 0;
}

int grib_tool_new_handle_action(grib_runtime_options* options, grib_handle* h)
{
    long length = 0;
    char tmp[1024];
    char identifier[100];
    size_t idlen = 100;
    int i;
    if (grib_get_long(h, "totalLength", &length) != GRIB_SUCCESS)
        length = -9999;

    for (i = 0; i < options->print_keys_count; i++)
        grib_set_flag(h, options->print_keys[i].name, GRIB_ACCESSOR_FLAG_DUMP);

    snprintf(tmp, 1024, "MESSAGE %d ( length=%ld )", options->handle_count, length);

    fprintf(stdout, "#==============   %-38s   ==============\n", tmp);
    if (!strcmp(options->dump_mode, "default")) {
        GRIB_CHECK_NOLINE(grib_get_string(h, "identifier", identifier, &idlen), 0);
        printf("%s {\n", identifier);
    }

    grib_dump_content(h, stdout, options->dump_mode, options->dump_flags, 0);

    if (!strcmp(options->dump_mode, "default"))
        printf("}\n");
    return 0;
}

int grib_tool_skip_handle(grib_runtime_options* options, grib_handle* h)
{
    grib_handle_delete(h);
    return 0;
}

int grib_tool_finalise_action(grib_runtime_options* options)
{
    return 0;
}

int grib_no_handle_action(grib_runtime_options* options, int err)
{
    fprintf(dump_file, "\t\t\"ERROR: unreadable message\"\n");
    return 0;
}