#include <stdlib.h>

#include <string.h>

#include <stdio.h>

#include "pdu_session.h"

OpenAPI_pdu_session_t *OpenAPI_pdu_session_create(

    char *dnn,

    char *smf_instance_id,

    OpenAPI_plmn_id_t *plmn_id,

    OpenAPI_snssai_t *single_nssai

)

{

    OpenAPI_pdu_session_t *pdu_session_local_var = ogs_malloc(sizeof(OpenAPI_pdu_session_t));

    ogs_assert(pdu_session_local_var);

    pdu_session_local_var->dnn = dnn;

    pdu_session_local_var->smf_instance_id = smf_instance_id;

    pdu_session_local_var->plmn_id = plmn_id;

    pdu_session_local_var->single_nssai = single_nssai;

    return pdu_session_local_var;

}

void OpenAPI_pdu_session_free(OpenAPI_pdu_session_t *pdu_session)

{

    OpenAPI_lnode_t *node = NULL;

    if (NULL == pdu_session) {

        return;

    }

    if (pdu_session->dnn) {

        ogs_free(pdu_session->dnn);

        pdu_session->dnn = NULL;

    }

    if (pdu_session->smf_instance_id) {

        ogs_free(pdu_session->smf_instance_id);

        pdu_session->smf_instance_id = NULL;

    }

    if (pdu_session->plmn_id) {

        OpenAPI_plmn_id_free(pdu_session->plmn_id);

        pdu_session->plmn_id = NULL;

    }

    if (pdu_session->single_nssai) {

        OpenAPI_snssai_free(pdu_session->single_nssai);

        pdu_session->single_nssai = NULL;

    }

    ogs_free(pdu_session);

}

cJSON *OpenAPI_pdu_session_convertToJSON(OpenAPI_pdu_session_t *pdu_session)

{

    cJSON *item = NULL;

    OpenAPI_lnode_t *node = NULL;

    if (pdu_session == NULL) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [PduSession]");

        return NULL;

    }

    item = cJSON_CreateObject();

    if (!pdu_session->dnn) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [dnn]");

        return NULL;

    }

    if (cJSON_AddStringToObject(item, "dnn", pdu_session->dnn) == NULL) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [dnn]");

        goto end;

    }

    if (!pdu_session->smf_instance_id) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [smf_instance_id]");

        return NULL;

    }

    if (cJSON_AddStringToObject(item, "smfInstanceId", pdu_session->smf_instance_id) == NULL) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [smf_instance_id]");

        goto end;

    }

    if (!pdu_session->plmn_id) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [plmn_id]");

        return NULL;

    }

    cJSON *plmn_id_local_JSON = OpenAPI_plmn_id_convertToJSON(pdu_session->plmn_id);

    if (plmn_id_local_JSON == NULL) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [plmn_id]");

        goto end;

    }

    cJSON_AddItemToObject(item, "plmnId", plmn_id_local_JSON);

    if (item->child == NULL) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [plmn_id]");

        goto end;

    }

    if (pdu_session->single_nssai) {

    cJSON *single_nssai_local_JSON = OpenAPI_snssai_convertToJSON(pdu_session->single_nssai);

    if (single_nssai_local_JSON == NULL) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [single_nssai]");

        goto end;

    }

    cJSON_AddItemToObject(item, "singleNssai", single_nssai_local_JSON);

    if (item->child == NULL) {

        ogs_error("OpenAPI_pdu_session_convertToJSON() failed [single_nssai]");

        goto end;

    }

    }

end:

    return item;

}

OpenAPI_pdu_session_t *OpenAPI_pdu_session_parseFromJSON(cJSON *pdu_sessionJSON)

{

    OpenAPI_pdu_session_t *pdu_session_local_var = NULL;

    OpenAPI_lnode_t *node = NULL;

    cJSON *dnn = NULL;

    cJSON *smf_instance_id = NULL;

    cJSON *plmn_id = NULL;

    OpenAPI_plmn_id_t *plmn_id_local_nonprim = NULL;

    cJSON *single_nssai = NULL;

    OpenAPI_snssai_t *single_nssai_local_nonprim = NULL;

    dnn = cJSON_GetObjectItemCaseSensitive(pdu_sessionJSON, "dnn");

    if (!dnn) {

        ogs_error("OpenAPI_pdu_session_parseFromJSON() failed [dnn]");

        goto end;

    }

    if (!cJSON_IsString(dnn)) {

        ogs_error("OpenAPI_pdu_session_parseFromJSON() failed [dnn]");

        goto end;

    }

    smf_instance_id = cJSON_GetObjectItemCaseSensitive(pdu_sessionJSON, "smfInstanceId");

    if (!smf_instance_id) {

        ogs_error("OpenAPI_pdu_session_parseFromJSON() failed [smf_instance_id]");

        goto end;

    }

    if (!cJSON_IsString(smf_instance_id)) {

        ogs_error("OpenAPI_pdu_session_parseFromJSON() failed [smf_instance_id]");

        goto end;

    }

    plmn_id = cJSON_GetObjectItemCaseSensitive(pdu_sessionJSON, "plmnId");

    if (!plmn_id) {

        ogs_error("OpenAPI_pdu_session_parseFromJSON() failed [plmn_id]");

        goto end;

    }

    plmn_id_local_nonprim = OpenAPI_plmn_id_parseFromJSON(plmn_id);

    if (!plmn_id_local_nonprim) {

        ogs_error("OpenAPI_plmn_id_parseFromJSON failed [plmn_id]");

        goto end;

    }

    single_nssai = cJSON_GetObjectItemCaseSensitive(pdu_sessionJSON, "singleNssai");

    if (single_nssai) {

    single_nssai_local_nonprim = OpenAPI_snssai_parseFromJSON(single_nssai);

    if (!single_nssai_local_nonprim) {

        ogs_error("OpenAPI_snssai_parseFromJSON failed [single_nssai]");

        goto end;

    }

    }

    pdu_session_local_var = OpenAPI_pdu_session_create (

        ogs_strdup(dnn->valuestring),

        ogs_strdup(smf_instance_id->valuestring),

        plmn_id_local_nonprim,

        single_nssai ? single_nssai_local_nonprim : NULL

    );

    return pdu_session_local_var;

end:

    if (plmn_id_local_nonprim) {

        OpenAPI_plmn_id_free(plmn_id_local_nonprim);

        plmn_id_local_nonprim = NULL;

    }

    if (single_nssai_local_nonprim) {

        OpenAPI_snssai_free(single_nssai_local_nonprim);

        single_nssai_local_nonprim = NULL;

    }

    return NULL;

}

OpenAPI_pdu_session_t *OpenAPI_pdu_session_copy(OpenAPI_pdu_session_t *dst, OpenAPI_pdu_session_t *src)

{

    cJSON *item = NULL;

    char *content = NULL;

    ogs_assert(src);

    item = OpenAPI_pdu_session_convertToJSON(src);

    if (!item) {

        ogs_error("OpenAPI_pdu_session_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_pdu_session_free(dst);

    dst = OpenAPI_pdu_session_parseFromJSON(item);

    cJSON_Delete(item);

    return dst;

}