/*
 * Copyright 2005-2017 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},
        {"C",0,0,0,1,0},
        {"t",0,0,0,1,0},
        {"H",0,0,0,1,0},
        {"a",0,0,0,1,0},
        {"w:",0,0,0,1,0},
        {"M",0,0,0,1,0},
        {"T:",0,0,1,0,"F"},
        {"7",0,0,0,1,0},
        {"V",0,0,0,1,0},
        {"q",0,0,1,0,0},
        {"x",0,0,0,1,0}
};

char* grib_tool_description="Dump the content of a TAF file in different formats.";
char* grib_tool_name="taf_dump";
char* grib_tool_usage="[options] file file ...";

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

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("C")+grib_options_on("O")+grib_options_on("D");

    options->dump_mode = "default";


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

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

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

    if (grib_options_on("J")) {
        options->dump_mode = "json";
        options->dump_flags = GRIB_DUMP_FLAG_VALUES
                |  GRIB_DUMP_FLAG_READ_ONLY;
    }

    if (grib_options_on("X")) {
        options->dump_mode = "xml";
        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;
    sprintf(tmp,"FILE: %s ",options->current_infile->name);
    if (!grib_options_on("C") && !grib_options_on("J") && !grib_options_on("X") )
        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);

    sprintf(tmp,"MESSAGE %d ( length=%ld )",options->handle_count,length);
    if (!grib_options_on("C") && !grib_options_on("X") && !grib_options_on("J") )
        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;
}

void grib_tool_print_key_values(grib_runtime_options* options,grib_handle* h)
{
    grib_print_key_values(options,h);
}

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;
}