#include "system/includes.h"
#include "system/syscfg_id.h"
#include "nvs.h"

// 2. 定义唯一的配置项ID
#define CFG_FACTORY_INFO_ID         10 // 旧的、通用的出厂信息ID (已废弃)
#define CFG_RC_MAC_ADDR_ID          11 // 新的、专门用于存储遥控器配对MAC的ID

/**
 * @brief 将主板MAC地址写入Flash
 */
int nvs_write_main_board_mac(const u8 *mac_addr)
{
    if (!mac_addr) {
        return -1;
    }

    rc_nvs_data_t nvs_data;
    memcpy(nvs_data.main_board_mac, mac_addr, MAIN_BOARD_MAC_ADDR_LENGTH);

    printf("--> Writing main board MAC to flash...\n");
    int ret = syscfg_write(CFG_RC_MAC_ADDR_ID, &nvs_data, sizeof(rc_nvs_data_t));
    if (ret != sizeof(rc_nvs_data_t)) {
        printf("!!! syscfg_write main board MAC failed, ret = %d\n", ret);
    } else {
        printf("--> syscfg_write main board MAC success.\n");
    }

    return ret;
}

/**
 * @brief 从Flash读取主板MAC地址
 */
int nvs_read_main_board_mac(u8 *mac_addr)
{
    if (!mac_addr) {
        return -1;
    }

    rc_nvs_data_t nvs_data;
    printf("--> Reading main board MAC from flash...\n");
    int ret = syscfg_read(CFG_RC_MAC_ADDR_ID, &nvs_data, sizeof(rc_nvs_data_t));

    if (ret != sizeof(rc_nvs_data_t)) {
        printf("!!! syscfg_read main board MAC failed, ret = %d. Maybe not set yet.\n", ret);
        memset(mac_addr, 0, MAIN_BOARD_MAC_ADDR_LENGTH);
    } else {
        printf("--> syscfg_read main board MAC success.\n");
        memcpy(mac_addr, nvs_data.main_board_mac, MAIN_BOARD_MAC_ADDR_LENGTH);
    }

    return ret;
}

// =================================================================================
// 以下为旧的通用出厂信息API，已废弃
// =================================================================================

int nvs_write_factory_info(const factory_info_t *info)
{
    printf("WARNING: nvs_write_factory_info is deprecated.\n");
    return -1;
}

int nvs_read_factory_info(factory_info_t *info)
{
    printf("WARNING: nvs_read_factory_info is deprecated.\n");
    return -1;
}

/**
 * @brief 清空Flash中的出厂信息
 *
 * @return 0: 成功, <0: 失败
 */
int nvs_clear_factory_info(void)
{
    printf("--> Clearing factory info from flash...\n");
    // 写入长度为0的数据即可实现删除效果
    int ret = syscfg_write(CFG_FACTORY_INFO_ID, NULL, 0);
    if (ret != 0) {
        printf("!!! syscfg_write clear factory info failed, ret = %d\n", ret);
    } else {
        printf("--> syscfg_write clear factory info success.\n");
    }
    return ret;
}


// 可以在这里添加一个测试函数
void nvs_test_factory_info(void)
{
    factory_info_t write_info = {
        .product_id = "RC_V2",
        .serial_number = "SN202511260002",
        .hw_version = 0x0102, // v1.1
        .cal_data = 1234,
        .manufacture_date = 1764080400, // 2025-11-26
    };
    factory_info_t read_info;

    printf("\n\n--- NVS WRITE TEST ---\n");
    nvs_write_factory_info(&write_info);

    os_time_dly(10);

    printf("\n--- NVS READ TEST ---\n");
    nvs_read_factory_info(&read_info);

    // ASSERT(memcmp(&write_info, &read_info, sizeof(factory_info_t)) == 0, "NVS Read/Write Check Failed!");

    // printf("\n--- NVS CLEAR TEST ---\n");
    // nvs_clear_factory_info();

    os_time_dly(10);

    printf("\n--- NVS READ AFTER CLEAR TEST ---\n");
    int ret = nvs_read_factory_info(&read_info);
    if(ret < 0){
        printf("--- nvs read error ---\n");
    }

    printf("\n\n--- NVS TEST COMPLETE ---\n\n");
}