/*
 * Copyright 2005-2018 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.
 */

/*
 * C Implementation: grib_tools
 *
 */

#include "grib_tools.h"
#if HAVE_LIBJASPER
/* Remove compiler warnings re macros being redefined */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#endif

#ifdef ENABLE_FLOATING_POINT_EXCEPTIONS
#define _GNU_SOURCE
#include <fenv.h>
int feenableexcept(int excepts);
#endif

GRIB_INLINE static int grib_inline_strcmp(const char* a,const char* b) {
    if (*a != *b) return 1;
    while((*a!=0 && *b!=0) &&  *(a) == *(b) ) {a++;b++;}
    return (*a==0 && *b==0) ? 0 : 1;
}

static void grib_print_header(grib_runtime_options* options,grib_handle* h);
static void grib_tools_set_print_keys(grib_runtime_options* options,grib_handle* h,const char* ns);
static int grib_tool_with_orderby(grib_runtime_options* options);
static int grib_tool_without_orderby(grib_runtime_options* options);
static int grib_tool_onlyfiles(grib_runtime_options* options);
static int grib_tool_index(grib_runtime_options* options);
static int process(grib_context* c,grib_runtime_options* options,const char* path);
static int scan(grib_context* c,grib_runtime_options* options,const char* dir);

FILE* dump_file;

grib_runtime_options global_options={
        0,         /* verbose       */
        0,         /* fail          */
        0,         /* skip          */
        12,        /* default_print_width */
        0,         /* print_header */
        0,         /* name_space */
        0,         /* print_number */
        1,         /* print_statistics */
        {{0,},},   /* grib_values requested_print_keys[MAX_KEYS] */
        0,         /* requested_print_keys_count */
        {{0,},},   /* grib_values print_keys[MAX_KEYS] */
        0,         /* print_keys_count  */
        0,         /* strict            */
        0,         /* multi_support     */
        0,         /* set_values_count  */
        {{0,},},   /* grib_values set_values[MAX_KEYS] */
        {{0,},},   /* grib_values constraints[MAX_KEYS] */
        0,         /* constraints_count */
        {{0,},},   /* grib_values compare[MAX_KEYS] */
        0,         /* compare_count */
        0,         /* handle_count      */
        0,         /* filter_handle_count */
        0,         /* file_count     */
        0,         /* grib_tools_file* infile_extra */
        0,         /* grib_tools_file* current_infile */
        0,         /* grib_tools_file* infile */
        0,         /* grib_tools_file* outfile */
        0,         /* grib_action* action */
        0,         /* grib_rule* rules */
        0,         /* int dump_flags; */
        0,         /* char* dump_mode; */
        0,         /* repack    */
        0,         /* error    */
        0,         /* gts    */
        0,         /* orderby    */
        0,         /* latlon    */
        {0,},      /* double lats[4] */
        {0,},      /* double lons[4] */
        {0,},      /* double values[4] */
        {0,},      /* double distances[4] */
        {0,},      /* int indexes[4] */
        4,         /* int latlon_mode */
        0,         /* char* latlon_mask */
        -1,        /* int latlon_idx */
        {0,},      /* double mask_values[4] */
        0,         /* index */
        0,         /* index_on */
        0,         /* constant */
        0,         /* dump_filename*/
        0,         /* grib_fieldset* idx */
        0,         /* random */
        0,         /* format */
        0,         /* onlyfiles */
        0,         /* tolerance_count  */
        0,         /* through_index */
        0,         /* index1  */
        0,         /* index2  */
        0,         /* context  */
        0,         /* stop  */
        0,         /* mode  */
        0,         /* headers_only  */
        0,         /* skip_all  */
        {{0,},},   /* grib_values tolerance[MAX_KEYS] */
        0          /* infile_offset */

};

static grib_handle* grib_handle_new_from_file_x(grib_context* c,FILE* f,int mode,int headers_only,int *err)
{
    if (mode==MODE_GRIB)
        return grib_new_from_file(c,f,headers_only,err);

    if (mode==MODE_BUFR)
        return bufr_new_from_file(c,f,err);

    if (mode==MODE_ANY)
        return any_new_from_file(c,f,err);

    if (mode==MODE_GTS)
        return gts_new_from_file(c,f,err);

    if (mode==MODE_METAR)
        return metar_new_from_file(c,f,err);

    if (mode==MODE_TAF)
        return taf_new_from_file(c,f,err);

    Assert(!"grib_handle_new_from_file_x: unknown mode");
    return NULL;
}

int grib_tool(int argc, char **argv)
{
    int ret=0;
    grib_context* c=grib_context_get_default();
    global_options.context=c;

#ifdef ENABLE_FLOATING_POINT_EXCEPTIONS
    feenableexcept(FE_ALL_EXCEPT & ~FE_INEXACT);
#endif

    if (getenv("DOXYGEN_USAGE") && argc==1 ) usage_doxygen();

    grib_get_runtime_options(argc,argv,&global_options);

    grib_tool_before_getopt(&global_options);

    grib_process_runtime_options(c,argc,argv,&global_options);

    grib_tool_init(&global_options);
    if (global_options.dump_filename) {
        dump_file= fopen(global_options.dump_filename,"w");
        if(!dump_file) {
            perror(global_options.dump_filename);
            exit(1);
        }
    } else {
        dump_file=stdout;
    }

    if (is_index_file(global_options.infile->name) &&
            ( global_options.infile_extra && is_index_file(global_options.infile_extra->name))) {
        global_options.through_index=1;
        return grib_tool_index(&global_options);
    }

    if (global_options.onlyfiles)
        ret=grib_tool_onlyfiles(&global_options);
    else {
        if (global_options.orderby)
            ret=grib_tool_with_orderby(&global_options);
        else
            ret=grib_tool_without_orderby(&global_options);
    }

    if (global_options.dump_filename) fclose(dump_file);
    return ret;

}

static int grib_tool_with_orderby(grib_runtime_options* options)
{
    int err=0;
    grib_failed *failed=NULL,*p=NULL;
    grib_handle* h=NULL;
    grib_tools_file* infile=options->infile;
    char** filenames;
    size_t files_count=0;
    grib_fieldset* set=NULL;
    int i=0;
    grib_context* c=grib_context_get_default();

    if(infile) infile->failed=NULL;

    files_count=0;
    while(infile) {files_count++;infile=infile->next;}

    filenames=(char**)grib_context_malloc_clear(c,files_count*sizeof(char*));

    infile=options->infile;
    for (i=0;i<files_count;i++) {filenames[i]=infile->name;infile=infile->next;}

    if (grib_options_on("7")) c->no_fail_on_wrong_length=1;

    set=grib_fieldset_new_from_files(0,filenames,files_count,0,0,0,options->orderby,&err);
    if (err) {
        grib_context_log(c,GRIB_LOG_ERROR,"unable to create index for input file %s (%s)",
                         filenames[0],grib_get_error_message(err));
        exit(err);
    }

    options->handle_count=0;
    while(!options->skip_all && ((h = grib_fieldset_next_handle(set,&err))
            != NULL || err != GRIB_SUCCESS )) {
        options->handle_count++;
        options->error=err;

        if (!h) {
            grib_no_handle_action(options, err);

            failed=(grib_failed*)grib_context_malloc_clear(c,sizeof(grib_failed));
            failed->count=infile->handle_count;
            failed->error=err;
            failed->next=NULL;

            if (!infile->failed) {
                infile->failed=failed;
            } else {
                p=infile->failed;
                while (p->next) p=p->next;
                p->next=failed;
            }

            continue;
        }

        grib_print_header(options,h);

        grib_skip_check(options,h);

        if (options->skip && options->strict) {
            grib_tool_skip_handle(options,h);
            continue;
        }

        grib_tool_new_handle_action(options,h);

        grib_tool_print_key_values(options,h);

        grib_handle_delete(h);
    }

    grib_tool_finalise_action(options);

    return 0;
}

char iobuf[1024*1024];

static int grib_tool_without_orderby(grib_runtime_options* options)
{
    int err=0;
    /*int nofail=0;*/
    grib_failed *failed=NULL,*p=NULL;
    grib_handle* h=NULL;
    grib_tools_file* infile=options->infile;

    grib_context* c=grib_context_get_default();
    options->file_count=0;
    options->handle_count=0;
    options->filter_handle_count=0;
    options->current_infile=options->infile;
    infile->failed=NULL;

    if (grib_options_on("7")) c->no_fail_on_wrong_length=1;

    while (infile!=NULL && infile->name!=NULL) {

        if (options->print_statistics && options->verbose) fprintf(dump_file,"%s\n",infile->name);
        if (strcmp(infile->name,"-")==0)
            infile->file = stdin;
        else
            infile->file = fopen(infile->name,"r");
        if(!infile->file) {
            perror(infile->name);
            exit(1);
        }
        if (options->infile_offset) {
#ifndef ECCODES_ON_WINDOWS
            /* Check at compile time to ensure our file offset is at least 64 bits */
            COMPILE_TIME_ASSERT( sizeof(options->infile_offset) >= 8 );
#endif
            err=fseeko(infile->file, options->infile_offset, SEEK_SET);
            if (err) {
                /*fprintf(stderr, "Invalid file offset: %ld\n", options->infile_offset);*/
                perror("Invalid file offset");
                exit(1);
            }
        }

        setvbuf(infile->file,iobuf,_IOFBF,sizeof(iobuf));

        options->file_count++;
        infile->handle_count=0;
        infile->filter_handle_count=0;

        grib_tool_new_file_action(options,infile);
        /*nofail=grib_options_on("f");*/

        while(!options->skip_all && ((h = grib_handle_new_from_file_x(c,infile->file,options->mode,
                options->headers_only,&err))
                != NULL || err != GRIB_SUCCESS ) ) {
            infile->handle_count++;
            options->handle_count++;
            options->error=err;

            if (!h) {
                /* fprintf(dump_file,"\t\t\"ERROR: unreadable message\"\n"); */
                grib_no_handle_action(options, err);

                failed=(grib_failed*)grib_context_malloc_clear(c,sizeof(grib_failed));
                failed->count=infile->handle_count;
                failed->error=err;
                failed->next=NULL;

                if (!infile->failed) {
                    infile->failed=failed;
                } else {
                    p=infile->failed;
                    while (p->next) p=p->next;
                    p->next=failed;
                }

                continue;
            }

            grib_print_header(options,h);

            grib_skip_check(options,h);

            if (options->skip && options->strict) {
                grib_tool_skip_handle(options,h);
                continue;
            }

            grib_tool_new_handle_action(options,h);

            grib_print_key_values(options,h);

            grib_handle_delete(h);
        }

        grib_print_file_statistics(options,infile);

        if (infile->file) fclose(infile->file);

        if (infile->handle_count==0) {
            fprintf(dump_file,"no messages found in %s\n", infile->name);
            if (options->fail) exit(1);
        }

        infile=infile->next;
        options->current_infile=infile;
    }

    grib_print_full_statistics(options);

    grib_tool_finalise_action(options);

    return options->error;
}

static int navigate(grib_field_tree* fields,grib_runtime_options* options)
{
    int err=0;
    int message_type=0;

    if (!fields || options->stop) return 0;

    switch (options->mode) {
    case MODE_GRIB:
        message_type=CODES_GRIB;
        break;
    case MODE_BUFR:
        message_type=CODES_BUFR;
        break;
    default :
        Assert(0);
    }

    if (fields->field) {
        grib_handle* h=codes_index_get_handle(fields->field,message_type,&err);
        if (!options->index2->current)
            options->index2->current=(grib_field_list*)grib_context_malloc_clear(options->context,sizeof(grib_field_list));
        options->index2->current->field=fields->field;
        if (!h) return err;
        grib_skip_check(options,h);
        if (options->skip && options->strict) {
            grib_tool_skip_handle(options,h);
        } else {
            grib_tool_new_handle_action(options,h);
            grib_handle_delete(h);
        }
    }

    err=navigate(fields->next_level,options);
    if (err) return err;

    err=navigate(fields->next,options);

    return err;
}

static int grib_tool_index(grib_runtime_options* options)
{
    int err=0;
    char* f1=options->infile->name;
    char* f2=options->infile_extra->name;
    grib_index_key *k1,*k2;
    int found=0;

    grib_context* c=grib_context_get_default();

    options->index1=grib_index_read(c,f1,&err);
    if (err)
        grib_context_log(c,(GRIB_LOG_FATAL) | (GRIB_LOG_PERROR) ,
                "unable to read index from %s",f1);

    options->index2=grib_index_read(c,f2,&err);
    if (err)
        grib_context_log(c,(GRIB_LOG_FATAL) | (GRIB_LOG_PERROR) ,
                "unable to read index from %s",f2);

    k1=options->index1->keys;
    while ( k1 ) {
        k2=options->index2->keys;
        found=0;
        while (k2) {
            if ( !strcmp(k1->name,k2->name) ) {
                found=1;
                break;
            }
            k2=k2->next;
        }
        if (!found) {
            printf("Indexes contained in the input files have different keys\n");
            printf("keys in file %s:\n",f1);
            k1=options->index1->keys;
            while (k1) {
                printf("\t%s\n",k1->name);
                k1=k1->next;
            }
            printf("keys in file %s:\n",f2);
            k2=options->index2->keys;
            while (k2) {
                printf("\t%s\n",k2->name);
                k2=k2->next;
            }
            exit(1);
        }

        k1->value[0]=0;
        k1=k1->next;
    }

    k2=options->index2->keys;
    while ( k2 ) {
        k1=options->index1->keys;
        found=0;
        while (k1) {
            if ( !strcmp(k1->name,k2->name) ) {
                found=1;
                break;
            }
            k1=k1->next;
        }
        if (!found) {
            printf("Indexes contained in the input files have different keys\n");
            printf("keys in file %s:\n",f2);
            k2=options->index2->keys;
            while (k2) {
                printf("\t%s\n",k2->name);
                k2=k2->next;
            }
            printf("keys in file %s:\n",f1);
            k1=options->index1->keys;
            while (k1) {
                printf("\t%s\n",k1->name);
                k1=k1->next;
            }

            exit(1);

        }

        k2=k2->next;
    }

    navigate(options->index2->fields,options);

    grib_tool_finalise_action(options);

    return 0;
}

#ifndef ECCODES_ON_WINDOWS
static int scan(grib_context* c,grib_runtime_options* options,const char* dir)
{
    struct dirent *s;
    DIR *d;
    int err=0;

    d= opendir(dir);
    if (!d) {
        grib_context_log(c,(GRIB_LOG_ERROR) | (GRIB_LOG_PERROR) , "opendir %s",dir);
        return GRIB_IO_PROBLEM;
    }

    while ((s=readdir(d)) && (err==0)) {
        if(strcmp(s->d_name,".") != 0 && strcmp(s->d_name,"..") != 0) {
            char buf[1024];
            sprintf(buf,"%s/%s",dir,s->d_name);
            process(c,options,buf);
        }
    }
    return 0;
}
#else
static int isWinDir(const struct _finddata_t *fileinfo)
{
    if((fileinfo->attrib & 16) == 16)
        return 1;
    return 0;
}
static void doProcessing(grib_context* c,grib_runtime_options* options,const char* dir, const struct _finddata_t *fileinfo)
{
    if(isWinDir(fileinfo))
    {
        if(strcmp(fileinfo->name, ".") != 0 && strcmp(fileinfo->name,"..") != 0) {
            char buf[1024];
            sprintf(buf,"%s/%s",dir,fileinfo->name);
            process(c,options,buf);
        }
    }
}
static int scan(grib_context* c,grib_runtime_options* options,const char* dir) {
    struct _finddata_t fileinfo;
    intptr_t handle;
    if((handle = _findfirst(dir, &fileinfo)) != -1)
        doProcessing(c, options, dir, &fileinfo);
    else
    {
        grib_context_log(c,(GRIB_LOG_ERROR) | (GRIB_LOG_PERROR) , "opendir %s",dir);
        return GRIB_IO_PROBLEM;
    }
    while(!_findnext(handle, &fileinfo))
        doProcessing(c, options, dir, &fileinfo);
    return 0;
}
#endif


static int process(grib_context* c,grib_runtime_options* options,const char* path) {
    struct stat s;
    int stat_val=0;

#ifndef ECCODES_ON_WINDOWS
    stat_val = lstat(path,&s);
#else
    stat_val = stat(path,&s);
#endif

    if ( stat_val != 0 ) {
        grib_context_log(c,(GRIB_LOG_ERROR) | (GRIB_LOG_PERROR),"Cannot stat %s",path);
        return GRIB_IO_PROBLEM;
    }

    if (S_ISDIR(s.st_mode) && !S_ISLNK(s.st_mode)) {
        scan(c,options,path);
    } else {
        grib_tool_new_filename_action(options,path);
    }
    return 0;
}

static int grib_tool_onlyfiles(grib_runtime_options* options)
{
    grib_context* c=grib_context_get_default();
    grib_tools_file* infile=options->infile;

    while (infile!=NULL && infile->name!=NULL) {

        process(c,options,infile->name);

        infile=infile->next;
    }

    grib_tool_finalise_action(options);

    return 0;
}

static void grib_print_header(grib_runtime_options* options,grib_handle* h)
{
    size_t strlenkey=0;
    int width;
    int written_to_dump = 0; /* boolean */
    if (options->handle_count!=1)
        return;

    grib_tools_set_print_keys(options,h,options->name_space);

    if (options->verbose && options->print_header) {
        int j=0;
        for (j=0;j<options->print_keys_count;j++) {
            strlenkey=strlen(options->print_keys[j].name);
            width= strlenkey < options->default_print_width  ?
                    options->default_print_width+2 : strlenkey+2;
            if (options->default_print_width < 0)
                width=strlenkey+1;

            fprintf(dump_file,"%-*s",(int)width,options->print_keys[j].name);
            written_to_dump = 1;
        }
        if (options->latlon) {
            if (options->latlon_mode==4) {
                fprintf(dump_file,"       value1 ");
                fprintf(dump_file," value2 ");
                fprintf(dump_file," value3 ");
                fprintf(dump_file," value4 ");
            } else {
                fprintf(dump_file," value ");
            }
            written_to_dump = 1;
        }
        if (options->index_on) {
            fprintf(dump_file,"        value(%d) ",(int)options->index);
            written_to_dump = 1;
        }
        if (written_to_dump) {
            fprintf(dump_file,"\n");
        }
    }
}

static int cmpstringp(const void *p1, const void *p2)
{
    /* The actual arguments to this function are "pointers to
       pointers to char", but strcmp(3) arguments are "pointers
       to char", hence the following cast plus dereference */
    return strcmp(* (char * const *) p1, * (char * const *) p2);
}

static void grib_tools_set_print_keys(grib_runtime_options* options, grib_handle* h, const char* ns)
{
    int i=0;
    grib_keys_iterator* kiter=NULL;

    options->print_keys_count=0;

    for (i=0;i<options->requested_print_keys_count;i++) {
        options->print_keys[options->print_keys_count].name=options->requested_print_keys[i].name;
        if (strlen(options->requested_print_keys[i].name)>options->default_print_width)
            options->default_print_width=strlen(options->requested_print_keys[i].name);
        options->print_keys[options->print_keys_count].type=options->requested_print_keys[i].type;
        options->print_keys_count++;
    }

    if (ns) {
        kiter=grib_keys_iterator_new(h,0,ns);
        if (!kiter) {
            fprintf(dump_file,"ERROR: Unable to create keys iterator\n");
            exit(1);
        }

        while(grib_keys_iterator_next(kiter))
        {
            const char* name = grib_keys_iterator_get_name(kiter);

            if (options->print_keys_count >= MAX_KEYS ) {
                fprintf(stderr,"ERROR: keys list too long (more than %d keys)\n",
                        options->print_keys_count);
                exit(1);
            }
            options->print_keys[options->print_keys_count].name=strdup(name);
            if (strlen(name)>options->default_print_width)
                options->default_print_width=strlen(name);
            options->print_keys[options->print_keys_count].type=GRIB_TYPE_STRING;
            options->print_keys_count++;
        }

        grib_keys_iterator_delete(kiter);
        if (options->print_keys_count==0 && options->latlon == 0 ) {
            int j=0,k=0,ns_count=0;
            char* all_namespace_vals[1024] = {NULL,}; /* sorted array containing all namespaces */
            printf("ERROR: namespace \"%s\" does not contain any key.\n",ns);
            printf("Here are the available namespaces in this message:\n");
            for (i=0; i<ACCESSORS_ARRAY_SIZE; i++) {
                grib_accessor* anAccessor = h->accessors[i];
                if (anAccessor) {
                    for (j=0; j<MAX_ACCESSOR_NAMES; j++) {
                        char* a_namespace = (char*)anAccessor->all_name_spaces[j];
                        if (a_namespace) {
                            all_namespace_vals[k++] = a_namespace;
                            ns_count++;
                        }
                    }
                }
            }
            qsort(&all_namespace_vals, ns_count, sizeof(char*), cmpstringp);
            for(i=0; i<ns_count; ++i) {
                if (all_namespace_vals[i]) {
                    int print_it = 1;
                    if (i>0 && strcmp(all_namespace_vals[i], all_namespace_vals[i-1]) == 0) {
                        print_it = 0;  /* skip duplicate entries */
                    }
                    if (print_it) printf("\t%s\n", all_namespace_vals[i]);
                }
            }
            exit(1);
        }
    }
}

static int to_skip(grib_handle* h,grib_values* v,int *err)
{
    double dvalue=0;
    int ret=0;
    long lvalue=0;
    char value[MAX_STRING_LEN]={0,};
    size_t len=MAX_STRING_LEN;
    *err=0;

    switch (v->type) {
    case GRIB_TYPE_STRING:
        *err=grib_get_string( h,v->name,value,&len);
        ret = v->equal ? grib_inline_strcmp(value,v->string_value) : !grib_inline_strcmp(value,v->string_value);
        break;
    case GRIB_TYPE_DOUBLE:
        *err=grib_get_double( h,v->name,&dvalue);
        ret = v->equal ? (dvalue != v->double_value) : (dvalue == v->double_value);
        break;
    case GRIB_TYPE_LONG:
        *err=grib_get_long( h,v->name,&lvalue);
        ret = v->equal ? (lvalue != v->long_value) : (lvalue == v->long_value);
        break;
    case GRIB_TYPE_MISSING:
        lvalue=grib_is_missing( h,v->name,err);
        ret = (lvalue == v->equal) ? 0 : 1;
        break;
    default:
        fprintf(dump_file,"invalid type for %s\n",v->name);
        exit(1);
    }

    return ret;
}

void grib_skip_check(grib_runtime_options* options,grib_handle* h)
{
    int i,ret=0;
    grib_values* v=NULL;
    for (i=0;i < options->constraints_count ;i++) {
        v=&(options->constraints[i]);
        if (v->equal) {
            options->skip=1;
            while (v) {
                if (!to_skip(h,v,&ret)) {
                    if (!strcmp(v->name,"count") && !v->next)
                        options->skip_all=1;
                    options->skip=0;
                    break;
                }
                if (ret != GRIB_SUCCESS && options->fail) {
                    grib_context_log(h->context,GRIB_LOG_ERROR,"unable to get \"%s\" (%s)",
                            v->name,grib_get_error_message(ret));
                    exit(ret);
                }
                v=v->next;
            }
        } else {
            options->skip=0;
            while (v) {
                if (to_skip(h,v,&ret)) {
                    options->skip=1;
                    break;
                }
                if (ret != GRIB_SUCCESS && options->fail) {
                    grib_context_log(h->context,GRIB_LOG_ERROR,"unable to get \"%s\" (%s)",
                            v->name,grib_get_error_message(ret));
                    exit(ret);
                }
                v=v->next;
            }
        }
        if (options->skip==1)
            break;
    }

    if (!options->skip) {
        options->filter_handle_count++;
        if (options->current_infile)
            options->current_infile->filter_handle_count++;
    }
}

void grib_print_key_values(grib_runtime_options* options, grib_handle* h)
{
    int i=0;
    int ret=0,width=0;
    int strlenvalue=0;
    double dvalue=0;
    long lvalue=0;
    char value[MAX_STRING_LEN];
    char* notfound="not_found";
    int written_to_dump = 0; /* boolean */
    grib_accessor* acc = NULL;

    if (!options->verbose) return;

    for (i=0;i<options->print_keys_count;i++) {
        size_t len=MAX_STRING_LEN;
        ret=GRIB_SUCCESS;

        if (h->product_kind == PRODUCT_BUFR) {
            /* ECC-236: Do not use grib_is_missing for BUFR */
            if (!grib_is_defined(h, options->print_keys[i].name)) ret = GRIB_NOT_FOUND;
            if (ret == GRIB_SUCCESS) {
                if (options->print_keys[i].type == GRIB_TYPE_UNDEFINED)
                    grib_get_native_type(h, options->print_keys[i].name, &(options->print_keys[i].type));
                switch (options->print_keys[i].type) {
                case GRIB_TYPE_STRING:
                    acc = grib_find_accessor(h, options->print_keys[i].name);
                    ret=grib_get_string(h, options->print_keys[i].name, value, &len);
                    if (grib_is_missing_string(acc, (unsigned char *)value, len))
                        sprintf(value,"MISSING");
                    break;
                case GRIB_TYPE_DOUBLE:
                    ret=grib_get_double(h, options->print_keys[i].name, &dvalue);
                    if (dvalue == GRIB_MISSING_DOUBLE) sprintf(value,"MISSING");
                    else                               sprintf(value,options->format,dvalue);
                    break;
                case GRIB_TYPE_LONG:
                    ret=grib_get_long(h, options->print_keys[i].name, &lvalue);
                    if (lvalue == GRIB_MISSING_LONG) sprintf(value,"MISSING");
                    else                             sprintf(value,"%ld", lvalue);
                    break;
                case GRIB_TYPE_BYTES:
                    ret=grib_get_string(h, options->print_keys[i].name, value, &len);
                    break;
                default:
                    fprintf(dump_file,"Could not determine type for %s\n", options->print_keys[i].name);
                    exit(1);
                }
            }
        } else {
            /* Other products e.g. GRIB */
            if (grib_is_missing(h,options->print_keys[i].name,&ret) && ret==GRIB_SUCCESS) {
                sprintf(value,"MISSING");
            }
            else if ( ret == GRIB_SUCCESS ) {
                if (options->print_keys[i].type == GRIB_TYPE_UNDEFINED)
                    grib_get_native_type(h,options->print_keys[i].name,&(options->print_keys[i].type));
                switch (options->print_keys[i].type) {
                case GRIB_TYPE_STRING:
                    ret=grib_get_string( h,options->print_keys[i].name,value,&len);
                    break;
                case GRIB_TYPE_DOUBLE:
                    ret=grib_get_double( h,options->print_keys[i].name,&dvalue);
                    sprintf(value,options->format,dvalue);
                    break;
                case GRIB_TYPE_LONG:
                    ret=grib_get_long( h,options->print_keys[i].name,&lvalue);
                    sprintf(value,"%ld", lvalue);
                    break;
                case GRIB_TYPE_BYTES:
                    ret=grib_get_string( h,options->print_keys[i].name,value,&len);
                    break;
                default:
                    fprintf(dump_file,"invalid format option for %s\n",options->print_keys[i].name);
                    exit(1);
                }
            }
        }

        if (ret != GRIB_SUCCESS) {
            if (options->fail) GRIB_CHECK_NOLINE(ret,options->print_keys[i].name);
            if (ret == GRIB_NOT_FOUND) strcpy(value,notfound);
            else {
                fprintf(dump_file,"%s %s\n",grib_get_error_message(ret),options->print_keys[i].name);
                exit(ret);
            }
        }

        strlenvalue = strlen(value);

        width = strlenvalue < options->default_print_width ?
                options->default_print_width + 2 :
                strlenvalue + 2;

        if (options->default_print_width < 0) width = strlenvalue + 1;

        if (options->print_keys_count==i+1 && options->latlon==0) width--;

        fprintf(dump_file,"%-*s",(int)width,value);
        written_to_dump = 1;
    }

    if (options->latlon) {

        if (options->latlon_mode==4){
            int ii=0;
            for (ii=0;ii<4;ii++) {
                fprintf(dump_file,options->format,options->values[ii]);
                fprintf(dump_file," ");
            }
            written_to_dump=1;
        } else if (options->latlon_mode==1) {
            sprintf(value,options->format,options->values[options->latlon_idx]);
            strlenvalue = strlen(value);
            width = strlenvalue < options->default_print_width ?
                    options->default_print_width + 2 :
                    strlenvalue + 2;
            fprintf(dump_file,"%-*s",(int)width,value);
            written_to_dump=1;
        }
    }
    if (options->index_on) {
        double v=0;
        /*if (grib_get_double_element(h,"values",options->index,&v) != GRIB_SUCCESS) {*/
        if (1) {
            size_t size, the_index = 0;
            double* values;
            int err=0;

            err=grib_get_size(h,"values",&size);
            if (err) {
                sprintf(value,"unknown");
                if (!options->fail) exit(err);
                return;
            }
            values=(double*)grib_context_malloc_clear(h->context,size*sizeof(double));
            grib_get_double_array(h,"values",values,&size);
            the_index = options->index;
            if (the_index >= size) {
                fprintf(dump_file,"\n");
                fprintf(stderr, "invalid index value %d (should be between 0 and %d)\n",
                        options->index, (int)(size-1));
                exit(1);
            }
            v=values[options->index];
            grib_context_free(h->context,values);
        }

        sprintf(value,options->format,v);
        strlenvalue = strlen(value);
        width = strlenvalue < options->default_print_width ?
                options->default_print_width + 2 :
                strlenvalue + 2;
        fprintf(dump_file,"%-*s",(int)width,value);
        written_to_dump=1;
    }
    if (written_to_dump) {
        fprintf(dump_file,"\n");
    }
}

void grib_print_file_statistics(grib_runtime_options* options,grib_tools_file* file)
{
    grib_failed* failed=NULL;

    Assert(file);

    failed=file->failed;

    if (!options->print_statistics || !options->verbose) return;

    fprintf(dump_file,"%d of %d messages in %s\n\n",
            file->filter_handle_count,
            file->handle_count,
            file->name);
    if (!failed) return;
    /*
	   fprintf(dump_file,"Following bad messages found in %s\n",
	   file->name);
	   fprintf(dump_file,"N      Error\n");
	   while (failed){
	   fprintf(dump_file,"%-*d    %s\n",
	   7,failed->count,
	   grib_get_error_message(failed->error));
	   failed=failed->next;
	   }
	   fprintf(dump_file,"\n");
     */
}

void grib_print_full_statistics(grib_runtime_options* options)
{
    if (options->print_statistics && options->verbose)
        fprintf(dump_file,"%d of %d total messages in %d files\n",
                options->filter_handle_count,options->handle_count,options->file_count);
}

void grib_tools_write_message(grib_runtime_options* options, grib_handle* h)
{
    const void *buffer;
    size_t size;
    grib_file* of = NULL;
    int err = 0;
    char filename[1024] = { 0, };
    Assert(options->outfile!=NULL && options->outfile->name!=NULL);

    if (options->error == GRIB_WRONG_LENGTH)
        return;

    if ((err = grib_get_message(h, &buffer, &size)) != GRIB_SUCCESS) {
        grib_context_log(h->context, GRIB_LOG_ERROR,"unable to get binary message\n");
        exit(err);
    }

    err = grib_recompose_name(h, NULL, options->outfile->name, filename, 0);

    of = grib_file_open(filename, "w", &err);

    if (!of || !of->handle) {
        grib_context_log(h->context, (GRIB_LOG_ERROR) | (GRIB_LOG_PERROR),
                "unable to open file %s\n", filename);
        exit(GRIB_IO_PROBLEM);
    }

    if (options->gts && h->gts_header) {
        if (fwrite(h->gts_header, 1, h->gts_header_len, of->handle) != h->gts_header_len) {
            grib_context_log(h->context, (GRIB_LOG_ERROR) | (GRIB_LOG_PERROR),
                    "Error writing GTS header to %s", filename);
            exit(GRIB_IO_PROBLEM);
        }
    }

    if (fwrite(buffer, 1, size, of->handle) != size) {
        grib_context_log(h->context, (GRIB_LOG_ERROR) | (GRIB_LOG_PERROR),
                "Error writing to %s", filename);
        exit(GRIB_IO_PROBLEM);
    }

    if (options->gts && h->gts_header) {
        char gts_trailer[4] = { '\x0D', '\x0D', '\x0A', '\x03' };
        if (fwrite(gts_trailer, 1, 4, of->handle) != 4) {
            grib_context_log(h->context, (GRIB_LOG_ERROR) | (GRIB_LOG_PERROR),
                    "Error writing GTS trailer to %s", filename);
            exit(GRIB_IO_PROBLEM);
        }
    }

    grib_file_close(filename, 0, &err);

    if (err != GRIB_SUCCESS) {
        grib_context_log(h->context, GRIB_LOG_ERROR,"unable to write message\n");
        exit(err);
    }

    options->outfile->file = NULL;

#if 0
    if (!options->outfile->file)  {
        options->outfile->file = fopen(options->outfile->name,"w");
        if(!options->outfile->file) {
            perror(options->outfile->name);
            exit(1);
        }
    }
    GRIB_CHECK_NOLINE(grib_get_message(h,&buffer,&size),0);
    if (options->gts && h->gts_header)
        fwrite(h->gts_header,1,h->gts_header_len,options->outfile->file);

    if(fwrite(buffer,1,size,options->outfile->file) != size)
    {
        perror(options->outfile->name);
        exit(1);
    }

    if (options->gts && h->gts_header) {
        char gts_trailer[4]={'\x0D','\x0D','\x0A','\x03'};
        fwrite(gts_trailer,1,4,options->outfile->file);
    }
#endif

}