#include <stdio.h>
#include "FluxPower.h"

#include "FluxWifi.h"

static const char *TAG = "POWER_IO";

/* Power management task with no return value */
static int Bat_Adc_Value = 0;
static adc_oneshot_unit_handle_t adc1_handle;
static TaskHandle_t powerTaskHandle;

/* Define a variable to store the battery voltage value */
static float Bat_Voltage_Value = 0;

void powerTask(void)
{   

    /* Perform WIFI scanning and trigger dropdown menu event immediately after scanning */
    wifi_scan();
    lv_event_send(ui_pageWifiConnect_dropdownWifiName, LV_EVENT_VALUE_CHANGED, NULL);

    while (1)
    {
        ESP_ERROR_CHECK(adc_oneshot_read(adc1_handle, EXAMPLE_ADC1_CHAN8, &Bat_Adc_Value));
        /* Calculate battery voltage based on the sampled value */
        Bat_Voltage_Value = 2 * (float)Bat_Adc_Value * 1.767 / 4095.0 + 2.3;
        vTaskDelay(pdMS_TO_TICKS(5000));

        if (lv_scr_act() == ui_pageBattery)
        {
            /* Configure the display of the battery information page */
            lv_bar_set_value(ui_pageBattery_barBattery, Bat_Adc_Value, LV_ANIM_ON);
            lv_spinbox_set_value(ui_pageBattery_spinboxBattery, Bat_Adc_Value);

            lv_label_set_text_fmt(ui_pageBattery_labelCurrentVoltage, "%.2fV", Bat_Voltage_Value);
            lv_label_set_text_fmt(ui_pageBattery_labelCurrentVolume, "%.0fmAh", Bat_Voltage_Value / 4.2 * 2500);
        }

        /* Set the displayed power level on the Home page */
        lv_slider_set_value(ui_pageHome_sliderBattery, Bat_Voltage_Value / 4.2 * 100, LV_ANIM_ON);
        lv_label_set_text_fmt(ui_pageHome_labelBattery, "%.0f%%", Bat_Voltage_Value / 4.2 * 100);
    }
}

void powerInit(void)
{
    /* Power interface initialization */
    //-------------ADC1 Init---------------//
    adc_oneshot_unit_init_cfg_t init_config1 = {
        .unit_id = ADC_UNIT_1,
    };
    ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config1, &adc1_handle));

    //-------------ADC1 Config---------------//
    adc_oneshot_chan_cfg_t config = {
        .bitwidth = ADC_BITWIDTH_12,
        .atten = ADC_ATTEN_DB_6,
    };
    ESP_ERROR_CHECK(adc_oneshot_config_channel(adc1_handle, EXAMPLE_ADC1_CHAN8, &config));

    xTaskCreate(powerTask, "powerTask", 4 * 1024, NULL, 2, &powerTaskHandle);
}

void example_ledc_init(void)
{
    // Prepare and then apply the LEDC PWM timer configuration
    ledc_timer_config_t ledc_timer = {
        .speed_mode       = LEDC_MODE,
        .duty_resolution  = LEDC_DUTY_RES,
        .timer_num        = LEDC_TIMER,
        .freq_hz          = LEDC_FREQUENCY,  // Set output frequency at 4 kHz
        .clk_cfg          = LEDC_AUTO_CLK
    };
    ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));

    // Prepare and then apply the LEDC PWM channel configuration
    ledc_channel_config_t ledc_channel = {
        .speed_mode     = LEDC_MODE,
        .channel        = LEDC_CHANNEL,
        .timer_sel      = LEDC_TIMER,
        .intr_type      = LEDC_INTR_DISABLE,
        .gpio_num       = LEDC_OUTPUT_IO,
        .duty           = 0, // Set duty to 0%
        .hpoint         = 0
    };
    ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel));
}