#include <sys/ksys.h>
#include <string.h>
#include <stdlib.h>

#include "system/libini.h"
#include "modules.h"

#include "config.h"

config_data_t config_data;

static char* config_section_table = "table";
static char* config_section_modules = "table_modules";

static char* config_key_doc_f = "doc_formula";
static char* config_key_doc_g = "doc_graph";
static char* config_key_doc_k = "doc_hotkeys";
static char* config_key_doc_d = "doc_modules";

static char* config_key_mdules_dir = "modules_dir";
//static char* config_key_table = "table_lib";

static config_error = -1;

static int __stdcall ini_callback(char* f_name, char* sec_name, char* key_name, char* key_value){
    char* cmdline = strchr(key_value, ',');
    if (cmdline != NULL) {
    	cmdline[0] = 0;
    	cmdline++;
    };

    if (key_value[0] != '/') {
    	char dll_name [4096];
    	strcpy(dll_name, config_data.modules_dir);
    	strcat(dll_name, "/");
    	strcat(dll_name, key_value);
    	config_error = module_init(dll_name, cmdline, key_name);
    	free(dll_name);
    }else
    	config_error = module_init(key_value, cmdline, key_name);
	return !config_error;
}


int config_load(const char* path){
	_ksys_debug_puts("table: config >");
	_ksys_debug_puts(path);
	_ksys_debug_puts("\n");

	config_data.config_path = path;

	// alloc buffer on 5 path to file of documetation
	char* buff = malloc(INI_VALUE_LEN*5);
	if (buff == 0) return -1;

	if (ini_get_str(path, config_section_table, config_key_doc_f, buff, INI_VALUE_LEN, 0) == 0)
		config_data.doc_formulas = buff;
	else config_data.doc_formulas = NULL;

	if (ini_get_str(path, config_section_table, config_key_doc_g, buff + INI_VALUE_LEN*1, INI_VALUE_LEN, 0) == 0)
		config_data.doc_graph = buff + INI_VALUE_LEN*1;
	else config_data.doc_graph = NULL;

	if (ini_get_str(path, config_section_table, config_key_doc_k, buff + INI_VALUE_LEN*2, INI_VALUE_LEN, 0) == 0)
		config_data.doc_hotkeys = buff + INI_VALUE_LEN*2;
	else config_data.doc_hotkeys = NULL;

	if (ini_get_str(path, config_section_table, config_key_doc_d, buff + INI_VALUE_LEN*3, INI_VALUE_LEN, 0) == 0)
		config_data.doc_module_api = buff + INI_VALUE_LEN*3;
	else config_data.doc_module_api = NULL;

	ini_get_str(path, config_section_table, config_key_mdules_dir, buff + INI_VALUE_LEN*4, INI_VALUE_LEN, 0);
	config_data.modules_dir = buff + INI_VALUE_LEN*4;

	// loading modules
	ini_enum_keys(path, config_section_modules, &ini_callback);

	if (config_error != 0) {
		_ksys_debug_puts("table: error config\n");
		return -1;
	} else {
		_ksys_debug_puts("table: good config\n");
		return 0;
	};
}


void config_save(){

	return ;
}