#include <stdint.h>

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <errno.h>

#include <perk/perk.h>

#include <perk/perk_output.h>

#include "perk_output_impl.h"

static int pretty_header(const struct pe_common_ctx * cctx, FILE * fout)

{

	return (cctx->fmtflags & PERK_PRETTY_YAML)

		? fputs("imports:\n",fout)

		: 0;

}

static int pretty_implib_header(const struct pe_common_ctx * cctx, const char * name, FILE * fout)

{

	if ((cctx->fmtflags & PERK_PRETTY_YAML) && (cctx->fmtflags & PERK_OUTPUT_IMPORT_SYMS))

		return fprintf(fout,"  %s:\n",name);

	else if (cctx->fmtflags & PERK_PRETTY_YAML)

		return fprintf(fout,"- %s:\n",name);

	else if (cctx->fmtflags & PERK_OUTPUT_IMPORT_SYMS)

		return fprintf(fout,"%s:\n",name);

	else

		return fprintf(fout,"%s\n",name);

}

static int pretty_implib_item(const struct pe_common_ctx * cctx, const char * name, FILE * fout)

{

	if (cctx->fmtflags & PERK_PRETTY_YAML)

		return fprintf(fout,"  - %s\n",name);

	else

		return fprintf(fout,"%s\n",name);

}

int pe_output_import_libraries(

	const struct pe_image_meta *	m,

	const struct pe_common_ctx *	cctx,

	FILE *				fout)

{

	FILE *		ftmp;

	int		i,j;

	if (!m->summary.nimplibs)

		return 0;

	if (!(fout = pe_output_prolog(cctx,fout,&ftmp)))

		return -1;

	if ((pretty_header(cctx,fout)) < 0)

		return pe_output_epilog(-1,ftmp);

	for (i=0; i<m->summary.nimplibs; i++) {

		if ((pretty_implib_header(cctx,m->idata[i].name,fout)) < 0)

			return pe_output_epilog(-1,ftmp);

		if (cctx->fmtflags & PERK_OUTPUT_IMPORT_SYMS)

			for (j=0; j<m->idata[i].count; j++)

				if (m->idata[i].items[j].name)

					if ((pretty_implib_item(

							cctx,

							m->idata[i].items[j].name,

							fout)) < 0)

						return pe_output_epilog(-1,ftmp);

	}

	return pe_output_epilog(0,ftmp);

}