/**
 * Network Manager Header
 * Handles dual interface management for ESP32-P4-NANO:
 * - ESP32-P4: Ethernet interface (LAN8720 RMII PHY)
 * - ESP32-C6: Wi-Fi Access Point
 * 
 * Enhanced with comprehensive debugging and error handling
 */

#ifndef NETWORK_MANAGER_H
#define NETWORK_MANAGER_H

#include <esp_err.h>
#include <stdint.h>
#include <stdbool.h>
#include "esp_netif.h"

#ifdef __cplusplus
extern "C" {
#endif

// Network interface types
typedef enum {
    NETIF_TYPE_ETHERNET,
    NETIF_TYPE_WIFI_AP
} network_interface_type_t;

// Network statistics structure
typedef struct {
    bool link_up;
    uint32_t rx_packets;
    uint32_t tx_packets;
    uint32_t rx_bytes;
    uint32_t tx_bytes;
    uint32_t rx_errors;
    uint32_t tx_errors;
} network_stats_t;

// GPIO Configuration for ESP32-P4-NANO with IP101GRI PHY
#define ETH_MDC_GPIO          31
#define ETH_MDIO_GPIO         52
#define ETH_PHY_RST_GPIO      51
#define ETH_PHY_ADDR          0
#define ETH_REF_CLK_GPIO      50
#define ETH_TX_EN_GPIO        49
#define ETH_TXD0_GPIO         34
#define ETH_TXD1_GPIO         35
#define ETH_RXD0_GPIO         30
#define ETH_RXD1_GPIO         29
#define ETH_CRS_DV_GPIO       28

// Function declarations

/**
 * Enable/disable debug output
 */
esp_err_t network_manager_set_debug(bool enable);

/**
 * Enable/disable matrix debug output
 */
esp_err_t network_manager_set_matrix_debug(bool enable);

/**
 * Initialize Ethernet interface (LAN8720 RMII PHY)
 */
esp_err_t network_manager_init_ethernet(void);

/**
 * Initialize Wi-Fi Access Point using ESP-Hosted-FG
 */
esp_err_t network_manager_init_wifi_ap(void);

/**
 * Monitor Ethernet interface status with enhanced debugging
 */
void network_manager_monitor_ethernet(void);

/**
 * Monitor Wi-Fi AP status with enhanced debugging
 */
void network_manager_monitor_wifi(void);

/**
 * Update network statistics with debugging
 */
void network_manager_update_stats(void);

/**
 * Get network statistics for specified interface
 */
esp_err_t network_manager_get_stats(network_interface_type_t type, network_stats_t *stats);

/**
 * Get Ethernet interface handle
 */
esp_netif_t* network_manager_get_ethernet_netif(void);

/**
 * Get Wi-Fi AP interface handle
 */
esp_netif_t* network_manager_get_wifi_ap_netif(void);

/**
 * Check if Ethernet link is up
 */
bool network_manager_ethernet_link_up(void);

/**
 * Get Ethernet MAC address
 */
esp_err_t network_manager_get_ethernet_mac(uint8_t *mac);

/**
 * Get Wi-Fi AP MAC address
 */
esp_err_t network_manager_get_wifi_mac(uint8_t *mac);

#ifdef __cplusplus
}
#endif

#endif // NETWORK_MANAGER_H