//
// Created by xajhuang on 2023/4/19.
//

#ifndef VCPE_MAIN_H
#define VCPE_MAIN_H

#include <gtk/gtk.h>
#include "uthash/uthash.h"
#include "rfc2131.h"

typedef enum {
    COL_INDEX = 0,
    COL_VNI,
    COL_MAC,
    COL_HOSTNAME,
    COL_DISCOVER,
    COL_OFFER,
    COL_REQUEST,
    COL_ACK,
    COL_RESULT,
    COL_STATUS,

    COL_ATTR_EDITABLE,
    COL_ATTR_VISIABLE,
    NUM_COLS
} COL_NAME;

typedef enum {
    COL_DHCP_ITEM = 0,
    COL_DHCP_VALUE,

    COL_ITEM_ATTR_VISIABLE,
    COL_VALUE_ATTR_VISIABLE,
    NUM_DHCP_COLS
} COL_DHCP_INFO_NAME;

typedef enum {
    STEP_BEGIN = 0,
    STEP_DISCOVER,
    STEP_OFFER,
    STEP_REQUEST,
    STEP_ACK,
    STEP_END,
} DHCP_STEP;

typedef enum {
    STA_WAIT_START = 0,
    STA_SEND_REQ,
    STA_RECV_RSP
} DHCP_STATUS;

typedef struct {
    U8            *p;
    int            buf_size;
    struct timeval tm;
    U32            snd;
} BUF_INFO, *PBUF_INFO;

typedef struct {
    U32            index;
    U32            vni;
    U8             mac[6];
    S8             hostname[64];
    DHCP_STEP      step;
    DHCP_STATUS    status;
    BUF_INFO       pDiscBuf;
    BUF_INFO       pOfferBuf;
    BUF_INFO       pReqBuf;
    BUF_INFO       pAckBuf;
    DHCP_RSP       offerRsp;
    DHCP_RSP       ackRsp;
    S8             treeId[32];
    UT_hash_handle hh;
} DHCP_INFO, *PDHCP_INFO;

U32         rand_number();
PDHCP_INFO  get_dhcp_info_by_id(U32 xid);
int         dhcp_tools_init_network(const char *pNicName);
U8         *dhcp_create_discover_req(PDHCP_INFO pInfo, int *pOutSize);
U8         *dhcp_create_request_req(PDHCP_INFO pInfo, int *pOutSize);
int         cacheDhcpOfferBuffer(PDHCP_INFO pInfo, U8 *pBuf, int size);
int         cacheDhcpAckBuffer(PDHCP_INFO pInfo, U8 *pBuf, int size);
void        details_wnd_create(GtkBuilder *builder);
void        details_wnd_show(PDHCP_INFO pInfo);
void        hex_wnd_create(GtkBuilder *builder);
void        hex_wnd_show(PDHCP_INFO pInfo);
GtkBuilder *get_main_builder();
#endif    //VCPE_MAIN_H