#include <stdlib.h>
#include <string.h>

#include <logger.h>
#include <config.h>

config_t global_config;

#define CONFINI_IS_KEY(SECTION, KEY) \
    (ini_array_match(SECTION, disp->append_to, '.', disp->format) && \
     ini_string_match_ii(KEY, disp->data, disp->format))

int
config_load_log_level(IniDispatch *disp, config_t *config)
{
    if(strcasecmp(disp->value, "trace") == 0)
    {
        config->log_level = LOG_LEVEL_TRACE;
        return 0;
    }
    if(strcasecmp(disp->value, "debug") == 0)
    {
        config->log_level = LOG_LEVEL_DEBUG;
        return 0;
    }
    if(strcasecmp(disp->value, "info") == 0)
    {
        config->log_level = LOG_LEVEL_INFO;
        return 0;
    }
    if(strcasecmp(disp->value, "warn") == 0)
    {
        config->log_level = LOG_LEVEL_WARN;
        return 0;
    }
    if(strcasecmp(disp->value, "error") == 0)
    {
        config->log_level = LOG_LEVEL_ERROR;
        return 0;
    }
    if(strcasecmp(disp->value, "fatal") == 0)
    {
        config->log_level = LOG_LEVEL_FATAL;
        return 0;
    }
    LOG_WARN("invalid log-level '%s'\n", disp->value);
    return 0;
}

int
config_load(IniDispatch *disp, void *config_void)
{
    config_t *config = (config_t*)config_void;

    if(disp->type == INI_KEY)
    {
        if(CONFINI_IS_KEY("core", "database"))
        {
            config->database = malloc(sizeof(char) * (strlen(disp->value) + 1));
            strcpy(config->database, disp->value);
            return 0;
        }
        if(CONFINI_IS_KEY("core", "log-level"))
        {
            return config_load_log_level(disp, config);
        }
        if(CONFINI_IS_KEY("core", "discovery-port"))
        {
            config->discovery_port = atoi(disp->value);
            return 0;
        }
        if(CONFINI_IS_KEY("core", "server-port"))
        {
            strcpy(config->server_port, disp->value);
            return 0;
        }
    }
    return 0;
}