#include <stdlib.h>

#include <string.h>

#include <stdio.h>

#include "tunnel_info.h"

OpenAPI_tunnel_info_t *OpenAPI_tunnel_info_create(

    char *ipv4_addr,

    char *ipv6_addr,

    char *gtp_teid,

    OpenAPI_access_type_e an_type

)

{

    OpenAPI_tunnel_info_t *tunnel_info_local_var = ogs_malloc(sizeof(OpenAPI_tunnel_info_t));

    ogs_assert(tunnel_info_local_var);

    tunnel_info_local_var->ipv4_addr = ipv4_addr;

    tunnel_info_local_var->ipv6_addr = ipv6_addr;

    tunnel_info_local_var->gtp_teid = gtp_teid;

    tunnel_info_local_var->an_type = an_type;

    return tunnel_info_local_var;

}

void OpenAPI_tunnel_info_free(OpenAPI_tunnel_info_t *tunnel_info)

{

    OpenAPI_lnode_t *node = NULL;

    if (NULL == tunnel_info) {

        return;

    }

    if (tunnel_info->ipv4_addr) {

        ogs_free(tunnel_info->ipv4_addr);

        tunnel_info->ipv4_addr = NULL;

    }

    if (tunnel_info->ipv6_addr) {

        ogs_free(tunnel_info->ipv6_addr);

        tunnel_info->ipv6_addr = NULL;

    }

    if (tunnel_info->gtp_teid) {

        ogs_free(tunnel_info->gtp_teid);

        tunnel_info->gtp_teid = NULL;

    }

    ogs_free(tunnel_info);

}

cJSON *OpenAPI_tunnel_info_convertToJSON(OpenAPI_tunnel_info_t *tunnel_info)

{

    cJSON *item = NULL;

    OpenAPI_lnode_t *node = NULL;

    if (tunnel_info == NULL) {

        ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [TunnelInfo]");

        return NULL;

    }

    item = cJSON_CreateObject();

    if (tunnel_info->ipv4_addr) {

    if (cJSON_AddStringToObject(item, "ipv4Addr", tunnel_info->ipv4_addr) == NULL) {

        ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [ipv4_addr]");

        goto end;

    }

    }

    if (tunnel_info->ipv6_addr) {

    if (cJSON_AddStringToObject(item, "ipv6Addr", tunnel_info->ipv6_addr) == NULL) {

        ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [ipv6_addr]");

        goto end;

    }

    }

    if (!tunnel_info->gtp_teid) {

        ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [gtp_teid]");

        return NULL;

    }

    if (cJSON_AddStringToObject(item, "gtpTeid", tunnel_info->gtp_teid) == NULL) {

        ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [gtp_teid]");

        goto end;

    }

    if (tunnel_info->an_type != OpenAPI_access_type_NULL) {

    if (cJSON_AddStringToObject(item, "anType", OpenAPI_access_type_ToString(tunnel_info->an_type)) == NULL) {

        ogs_error("OpenAPI_tunnel_info_convertToJSON() failed [an_type]");

        goto end;

    }

    }

end:

    return item;

}

OpenAPI_tunnel_info_t *OpenAPI_tunnel_info_parseFromJSON(cJSON *tunnel_infoJSON)

{

    OpenAPI_tunnel_info_t *tunnel_info_local_var = NULL;

    OpenAPI_lnode_t *node = NULL;

    cJSON *ipv4_addr = NULL;

    cJSON *ipv6_addr = NULL;

    cJSON *gtp_teid = NULL;

    cJSON *an_type = NULL;

    OpenAPI_access_type_e an_typeVariable = 0;

    ipv4_addr = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "ipv4Addr");

    if (ipv4_addr) {

    if (!cJSON_IsString(ipv4_addr) && !cJSON_IsNull(ipv4_addr)) {

        ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [ipv4_addr]");

        goto end;

    }

    }

    ipv6_addr = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "ipv6Addr");

    if (ipv6_addr) {

    if (!cJSON_IsString(ipv6_addr) && !cJSON_IsNull(ipv6_addr)) {

        ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [ipv6_addr]");

        goto end;

    }

    }

    gtp_teid = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "gtpTeid");

    if (!gtp_teid) {

        ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [gtp_teid]");

        goto end;

    }

    if (!cJSON_IsString(gtp_teid)) {

        ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [gtp_teid]");

        goto end;

    }

    an_type = cJSON_GetObjectItemCaseSensitive(tunnel_infoJSON, "anType");

    if (an_type) {

    if (!cJSON_IsString(an_type)) {

        ogs_error("OpenAPI_tunnel_info_parseFromJSON() failed [an_type]");

        goto end;

    }

    an_typeVariable = OpenAPI_access_type_FromString(an_type->valuestring);

    }

    tunnel_info_local_var = OpenAPI_tunnel_info_create (

        ipv4_addr && !cJSON_IsNull(ipv4_addr) ? ogs_strdup(ipv4_addr->valuestring) : NULL,

        ipv6_addr && !cJSON_IsNull(ipv6_addr) ? ogs_strdup(ipv6_addr->valuestring) : NULL,

        ogs_strdup(gtp_teid->valuestring),

        an_type ? an_typeVariable : 0

    );

    return tunnel_info_local_var;

end:

    return NULL;

}

OpenAPI_tunnel_info_t *OpenAPI_tunnel_info_copy(OpenAPI_tunnel_info_t *dst, OpenAPI_tunnel_info_t *src)

{

    cJSON *item = NULL;

    char *content = NULL;

    ogs_assert(src);

    item = OpenAPI_tunnel_info_convertToJSON(src);

    if (!item) {

        ogs_error("OpenAPI_tunnel_info_convertToJSON() failed");

        return NULL;

    }

    content = cJSON_Print(item);

    cJSON_Delete(item);

    if (!content) {

        ogs_error("cJSON_Print() failed");

        return NULL;

    }

    item = cJSON_Parse(content);

    ogs_free(content);

    if (!item) {

        ogs_error("cJSON_Parse() failed");

        return NULL;

    }

    OpenAPI_tunnel_info_free(dst);

    dst = OpenAPI_tunnel_info_parseFromJSON(item);

    cJSON_Delete(item);

    return dst;

}