// This file was generated by SquareLine Studio
// SquareLine Studio version: SquareLine Studio 1.5.3
// LVGL version: 9.2.2
// Project name: PowerPico

#include "../ui.h"
#include "ui_mainPage.h"
#include "math.h"

lv_obj_t * ui_HomeScreen = NULL;
static lv_obj_t * ui_ButVal = NULL;
static lv_obj_t * ui_LabelUnitVal = NULL;
static lv_obj_t * ui_LabelValt = NULL;
static lv_obj_t * ui_ButCur = NULL;
static lv_obj_t * ui_LabelUnitCur = NULL;
static lv_obj_t * ui_LabelCur = NULL;
static lv_obj_t * ui_ButEnerge = NULL;
static lv_obj_t * ui_LabelUnitEnerge = NULL;
static lv_obj_t * ui_LabelEnerge = NULL;
static lv_obj_t * ui_ButTime = NULL;
static lv_obj_t * ui_LabelTime = NULL;
static lv_timer_t * _flush_timer = NULL;

// other funtions

#include "key.h"
void ui_main_page_key_handler(void* key_event)
{
    if(((key_event_t*)key_event)->id == KEY_ID_B && ((key_event_t*)key_event)->type == KEY_EVT_CLICK)
    {
        lv_lib_pm_next();
    }
    // else if (((key_event_t*)key_event)->id == KEY_ID_L && ((key_event_t*)key_event)->type == KEY_EVT_CLICK)
    // {
    //     // rotation - 90 degrees
    //     // rotation – LV_DISPLAY_ROTATION_0/90/180/270
    //     uint16_t rotation = ui_get_display_rotation();
    //     rotation = (rotation + 360 - 90) % 360;
    //     // set rotation value
    //     ui_set_display_rotation(rotation);
    //     // save settings to eeprom
    //     ui_system_settings_save();
    //     ui_full_screen_refresh(ui_HomeScreen);
    // }
    // else if (((key_event_t*)key_event)->id == KEY_ID_R && ((key_event_t*)key_event)->type == KEY_EVT_CLICK)
    // {
    //     // rotation + 90 degrees
    //     uint16_t rotation = ui_get_display_rotation();
    //     rotation = (rotation + 360 + 90) % 360;
    //     // set rotation value
    //     ui_set_display_rotation(rotation);
    //     // save settings to eeprom
    //     ui_system_settings_save();
    //     ui_full_screen_refresh(ui_HomeScreen);
    // }
}

static void fmt_sig4(char *buf, size_t size, float v)
{
    if (!isfinite(v)) { snprintf(buf, size, "--"); return; }
    if (fabsf(v) < 1e-9f) v = 0.0f; // 处理接近零的值
    float av = fabsf(v);
    int int_digits = (av >= 1.0f) ? ((int)floorf(log10f(av)) + 1) : 0;
    if(int_digits >= 4) {
        snprintf(buf, size, "%.0f", roundf(v));
        return;
    }
    int decimals = (int_digits == 0) ? 3 : (4 - int_digits); // 确保总数字为 4
    snprintf(buf, size, "%.*f", decimals, v);
}

static void set_val_cur_label(float voltage, float current)
{
    char buf[16];

    // voltage (单位: V) -> 4 位有效数字
    fmt_sig4(buf, sizeof(buf), voltage);
    lv_label_set_text(ui_LabelValt, buf);

    // current (原始单位: uA)
    float cur_uA = current;
    float cur_abs_uA = fabsf(cur_uA);
    float cur_disp = 0.0f;

    if (cur_abs_uA >= 1e6f) {
        cur_disp = cur_uA / 1e6f;      // A
        fmt_sig4(buf, sizeof(buf), cur_disp);
        lv_label_set_text(ui_LabelCur, buf);
        lv_label_set_text(ui_LabelUnitCur, "A");
    } else if (cur_abs_uA >= 1e3f) {
        cur_disp = cur_uA / 1e3f;      // mA
        fmt_sig4(buf, sizeof(buf), cur_disp);
        lv_label_set_text(ui_LabelCur, buf);
        lv_label_set_text(ui_LabelUnitCur, "mA");
    } else {
        cur_disp = cur_uA;             // uA
        fmt_sig4(buf, sizeof(buf), cur_disp);
        lv_label_set_text(ui_LabelCur, buf);
        lv_label_set_text(ui_LabelUnitCur, "uA");
    }

    // power = V * A，按 W/mW/uW 选择单位，4 位有效数字
    float power_W = voltage * (cur_uA / 1e6f);
    float p_abs = fabsf(power_W);

    if (p_abs >= 1.0f) {
        fmt_sig4(buf, sizeof(buf), power_W);       // W
        lv_label_set_text(ui_LabelEnerge, buf);
        lv_label_set_text(ui_LabelUnitEnerge, "W");
    } else if (p_abs >= 1e-3f) {
        fmt_sig4(buf, sizeof(buf), power_W * 1e3f); // mW
        lv_label_set_text(ui_LabelEnerge, buf);
        lv_label_set_text(ui_LabelUnitEnerge, "mW");
    } else {
        fmt_sig4(buf, sizeof(buf), power_W * 1e6f); // uW
        lv_label_set_text(ui_LabelEnerge, buf);
        lv_label_set_text(ui_LabelUnitEnerge, "uW");
    }

    // time
    uint8_t hours = 0, minutes = 0, seconds = 0;
    ui_GetElapsedTime_HMS(&hours, &minutes, &seconds);
    snprintf(buf, sizeof(buf), "%02d:%02d:%02d", hours, minutes, seconds);
    lv_label_set_text(ui_LabelTime, buf);
}

// event funtions

static void _flush_timer_cb()
{
    float voltage = 0.0;
    float current = 0.0;
    ui_get_vol_cur(&voltage, &current);
    set_val_cur_label(voltage, current);
}

// build funtions

void ui_main_screen_init(void)
{
    ui_HomeScreen = lv_obj_create(NULL);
    lv_obj_remove_flag(ui_HomeScreen, LV_OBJ_FLAG_SCROLLABLE);      /// Flags

    ui_ButVal = lv_button_create(ui_HomeScreen);
    lv_obj_set_width(ui_ButVal, 234);
    lv_obj_set_height(ui_ButVal, 55);
    lv_obj_set_x(ui_ButVal, 0);
    lv_obj_set_y(ui_ButVal, 4);
    lv_obj_set_align(ui_ButVal, LV_ALIGN_TOP_MID);
    lv_obj_add_flag(ui_ButVal, LV_OBJ_FLAG_SCROLL_ON_FOCUS);     /// Flags
    lv_obj_remove_flag(ui_ButVal, LV_OBJ_FLAG_CLICKABLE | LV_OBJ_FLAG_SCROLLABLE);      /// Flags
    lv_obj_set_style_bg_color(ui_ButVal, lv_color_hex(0xE36666), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_bg_opa(ui_ButVal, 255, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_ButCur = lv_button_create(ui_HomeScreen);
    lv_obj_set_width(ui_ButCur, 234);
    lv_obj_set_height(ui_ButCur, 55);
    lv_obj_set_x(ui_ButCur, 0);
    lv_obj_set_y(ui_ButCur, 63);
    lv_obj_set_align(ui_ButCur, LV_ALIGN_TOP_MID);
    lv_obj_add_flag(ui_ButCur, LV_OBJ_FLAG_SCROLL_ON_FOCUS);     /// Flags
    lv_obj_remove_flag(ui_ButCur, LV_OBJ_FLAG_CLICKABLE | LV_OBJ_FLAG_SCROLLABLE);      /// Flags
    lv_obj_set_style_bg_color(ui_ButCur, lv_color_hex(0x42AA49), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_bg_opa(ui_ButCur, 255, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_ButEnerge = lv_button_create(ui_HomeScreen);
    lv_obj_set_width(ui_ButEnerge, 234);
    lv_obj_set_height(ui_ButEnerge, 55);
    lv_obj_set_x(ui_ButEnerge, 0);
    lv_obj_set_y(ui_ButEnerge, 122);
    lv_obj_set_align(ui_ButEnerge, LV_ALIGN_TOP_MID);
    lv_obj_add_flag(ui_ButEnerge, LV_OBJ_FLAG_SCROLL_ON_FOCUS);     /// Flags
    lv_obj_remove_flag(ui_ButEnerge, LV_OBJ_FLAG_CLICKABLE | LV_OBJ_FLAG_SCROLLABLE);      /// Flags
    lv_obj_set_style_bg_color(ui_ButEnerge, lv_color_hex(0x4569C9), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_bg_opa(ui_ButEnerge, 255, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_ButTime = lv_button_create(ui_HomeScreen);
    lv_obj_set_width(ui_ButTime, 234);
    lv_obj_set_height(ui_ButTime, 55);
    lv_obj_set_x(ui_ButTime, 0);
    lv_obj_set_y(ui_ButTime, 181);
    lv_obj_set_align(ui_ButTime, LV_ALIGN_TOP_MID);
    lv_obj_add_flag(ui_ButTime, LV_OBJ_FLAG_SCROLL_ON_FOCUS);     /// Flags
    lv_obj_remove_flag(ui_ButTime, LV_OBJ_FLAG_CLICKABLE | LV_OBJ_FLAG_SCROLLABLE);      /// Flags
    lv_obj_set_style_bg_color(ui_ButTime, lv_color_hex(0x9F9960), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_bg_opa(ui_ButTime, 255, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_LabelUnitVal = lv_label_create(ui_HomeScreen);
    lv_obj_set_width(ui_LabelUnitVal, LV_SIZE_CONTENT);   /// 1
    lv_obj_set_height(ui_LabelUnitVal, LV_SIZE_CONTENT);    /// 1
    lv_obj_set_x(ui_LabelUnitVal, 70);
    lv_obj_set_y(ui_LabelUnitVal, 20);
    lv_obj_set_align(ui_LabelUnitVal, LV_ALIGN_TOP_MID);
    lv_label_set_text(ui_LabelUnitVal, "V");
    lv_obj_set_style_text_font(ui_LabelUnitVal, &ui_font_HeiTi32, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_LabelValt = lv_label_create(ui_HomeScreen);
    lv_obj_set_width(ui_LabelValt, LV_SIZE_CONTENT);   /// 1
    lv_obj_set_height(ui_LabelValt, LV_SIZE_CONTENT);    /// 1
    lv_obj_set_x(ui_LabelValt, -30);
    lv_obj_set_y(ui_LabelValt, 14);
    lv_obj_set_align(ui_LabelValt, LV_ALIGN_TOP_MID);
    lv_label_set_text(ui_LabelValt, "0.00");
    lv_obj_set_style_text_font(ui_LabelValt, &ui_font_HeiTi48, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_LabelUnitCur = lv_label_create(ui_HomeScreen);
    lv_obj_set_width(ui_LabelUnitCur, LV_SIZE_CONTENT);   /// 1
    lv_obj_set_height(ui_LabelUnitCur, LV_SIZE_CONTENT);    /// 1
    lv_obj_set_x(ui_LabelUnitCur, 70);
    lv_obj_set_y(ui_LabelUnitCur, 80);
    lv_obj_set_align(ui_LabelUnitCur, LV_ALIGN_TOP_MID);
    lv_label_set_text(ui_LabelUnitCur, "uA");
    lv_obj_set_style_text_font(ui_LabelUnitCur, &ui_font_HeiTi32, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_LabelCur = lv_label_create(ui_HomeScreen);
    lv_obj_set_width(ui_LabelCur, LV_SIZE_CONTENT);   /// 1
    lv_obj_set_height(ui_LabelCur, LV_SIZE_CONTENT);    /// 1
    lv_obj_set_x(ui_LabelCur, -30);
    lv_obj_set_y(ui_LabelCur, 74);
    lv_obj_set_align(ui_LabelCur, LV_ALIGN_TOP_MID);
    lv_label_set_text(ui_LabelCur, "0.00");
    lv_obj_set_style_text_font(ui_LabelCur, &ui_font_HeiTi48, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_LabelUnitEnerge = lv_label_create(ui_HomeScreen);
    lv_obj_set_width(ui_LabelUnitEnerge, LV_SIZE_CONTENT);   /// 1
    lv_obj_set_height(ui_LabelUnitEnerge, LV_SIZE_CONTENT);    /// 1
    lv_obj_set_x(ui_LabelUnitEnerge, 70);
    lv_obj_set_y(ui_LabelUnitEnerge, 140);
    lv_obj_set_align(ui_LabelUnitEnerge, LV_ALIGN_TOP_MID);
    lv_label_set_text(ui_LabelUnitEnerge, "mW");
    lv_obj_set_style_text_font(ui_LabelUnitEnerge, &ui_font_HeiTi32, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_LabelEnerge = lv_label_create(ui_HomeScreen);
    lv_obj_set_width(ui_LabelEnerge, LV_SIZE_CONTENT);   /// 1
    lv_obj_set_height(ui_LabelEnerge, LV_SIZE_CONTENT);    /// 1
    lv_obj_set_x(ui_LabelEnerge, -30);
    lv_obj_set_y(ui_LabelEnerge, 133);
    lv_obj_set_align(ui_LabelEnerge, LV_ALIGN_TOP_MID);
    lv_label_set_text(ui_LabelEnerge, "0.00");
    lv_obj_set_style_text_font(ui_LabelEnerge, &ui_font_HeiTi48, LV_PART_MAIN | LV_STATE_DEFAULT);

    ui_LabelTime = lv_label_create(ui_HomeScreen);
    lv_obj_set_width(ui_LabelTime, LV_SIZE_CONTENT);   /// 1
    lv_obj_set_height(ui_LabelTime, LV_SIZE_CONTENT);    /// 1
    lv_obj_set_x(ui_LabelTime, 0);
    lv_obj_set_y(ui_LabelTime, 190);
    lv_obj_set_align(ui_LabelTime, LV_ALIGN_TOP_MID);
    lv_label_set_text(ui_LabelTime, "00:00:00");
    lv_obj_set_style_text_font(ui_LabelTime, &ui_font_HeiTi48, LV_PART_MAIN | LV_STATE_DEFAULT);
    _flush_timer_cb(NULL);
    // flush timer
    _flush_timer = lv_timer_create(_flush_timer_cb, 250,  NULL);

}


void ui_main_screen_destroy(void)
{
    lv_timer_delete(_flush_timer);
}