#include <stdio.h>
#include <time.h>
#include <string.h>
#include "wifi-connect.h"
#include "esp_lvgl_port.h"
#include "lvgl_st7789_use.h"
#include "ui.h"
#include "vars.h"
#include "relay_ctrl.h"
#include "esp_err.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "sntp_time.h"
#include "esp_mac.h"
#include "esp_system.h"
#include "esp_efuse.h"
#include "esp_efuse_table.h"

#define TAG "MAIN"

typedef struct
{
    char time_str[32];
    char mac_str[20];
    char uid_str[20];
    float temp;
    float humidity;
} env_data_t;

static env_data_t s_env_data;
static SemaphoreHandle_t s_env_data_lock = NULL;

static bool wait_for_wifi_connected(TickType_t timeout_ticks)
{
    const TickType_t start_ticks = xTaskGetTickCount();
    while ((xTaskGetTickCount() - start_ticks) < timeout_ticks)
    {
        if (wifi_connect_get_status() == WIFI_CONNECT_STATUS_CONNECTED)
        {
            return true;
        }
        vTaskDelay(pdMS_TO_TICKS(200));
    }
    return wifi_connect_get_status() == WIFI_CONNECT_STATUS_CONNECTED;
}

static void env_data_update_system_info(void)
{
    if (s_env_data_lock == NULL)
        return;

    time_t now;
    struct tm timeinfo;
    time(&now);
    localtime_r(&now, &timeinfo);
    char time_buf[32];
    strftime(time_buf, sizeof(time_buf), "%Y-%m-%d %H:%M:%S", &timeinfo);

    xSemaphoreTake(s_env_data_lock, portMAX_DELAY);
    strncpy(s_env_data.time_str, time_buf, sizeof(s_env_data.time_str));

    xSemaphoreGive(s_env_data_lock);

    set_var_local_time(s_env_data.time_str);
}

static void ui_task(void *arg)
{
    (void)arg;
    for (;;)
    {
        env_data_update_system_info();
        lvgl_port_lock(0);
        ui_tick();
        lvgl_port_unlock();
        vTaskDelay(pdMS_TO_TICKS(30));
    }
}

extern "C" void app_main(void)
{
    vTaskDelay(pdMS_TO_TICKS(100));
    ESP_LOGI(TAG, "--- APP STARTING ---");

    s_env_data_lock = xSemaphoreCreateMutex();

    // 2. 初始化 Wi-Fi
    ESP_ERROR_CHECK(wifi_connect_init());

    // 3. 初始化显示屏和 LVGL
    start_lvgl_demo();

    // 4. 初始化 UI
    lvgl_port_lock(100 / portTICK_PERIOD_MS);
    ui_init();
    lvgl_port_unlock();

    set_var_door_status("关闭");
    set_var_food_status("良好");
    set_var_hum_status("有人");
    set_var_hot_status("开");
    set_var_cool_status("关");
    set_var_fan_status("开");
    set_var_light_status("开");

    xTaskCreate(ui_task, "ui_task", 8192, NULL, 5, NULL);

    if (wait_for_wifi_connected(pdMS_TO_TICKS(15000)))
    {
        ESP_LOGI(TAG, "IP: %s", wifi_connect_get_ip());
        set_var_system_ip(wifi_connect_get_ip());
    }

    // 1. 初始化继电器 (避开 Octal PSRAM/Flash 所占用的引脚)
    // ESP32-S3 N16R8 使用 8线 PSRAM，占用 GPIO 33-37
    static const relay_config_t relay_cfg[RELAY_CTRL_ID_MAX] = {
        {.pin = GPIO_NUM_38, .active_high = true}, // 示例改为常用 GPIO
        {.pin = GPIO_NUM_39, .active_high = false},
        {.pin = GPIO_NUM_40, .active_high = false},
    };
    ESP_ERROR_CHECK(relay_ctrl_init(relay_cfg));
}