#include "displayapp/screens/WatchFaceCasioStyleG7710.h"

#include <date/date.h>
#include <lvgl/lvgl.h>
#include <cstdio>
#include "displayapp/screens/BatteryIcon.h"
#include "displayapp/screens/BleIcon.h"
#include "displayapp/screens/NotificationIcon.h"
#include "displayapp/screens/Symbols.h"
#include "components/battery/BatteryController.h"
#include "components/ble/BleController.h"
#include "components/ble/NotificationManager.h"
#include "components/heartrate/HeartRateController.h"
#include "components/motion/MotionController.h"
#include "components/settings/Settings.h"
using namespace Pinetime::Applications::Screens;


WatchFaceCasioStyleG7710::WatchFaceCasioStyleG7710(DisplayApp* app,
                                   Controllers::DateTime& dateTimeController,
                                   Controllers::Battery& batteryController,
                                   Controllers::Ble& bleController,
                                   Controllers::NotificationManager& notificatioManager,
                                   Controllers::Settings& settingsController,
                                   Controllers::HeartRateController& heartRateController,
                                   Controllers::MotionController& motionController)
  : Screen(app),
    currentDateTime {{}},
    dateTimeController {dateTimeController},
    batteryController {batteryController},
    bleController {bleController},
    notificatioManager {notificatioManager},
    settingsController {settingsController},
    heartRateController {heartRateController},
    motionController {motionController} {

  batteryIcon = lv_label_create(lv_scr_act(), nullptr);
  lv_label_set_text_static(batteryIcon, Symbols::batteryFull);
  lv_obj_set_style_local_text_color(batteryIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_obj_align(batteryIcon, lv_scr_act(), LV_ALIGN_IN_TOP_RIGHT, -5, 0);

  batteryPlug = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(batteryPlug, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_label_set_text_static(batteryPlug, Symbols::plug);
  lv_obj_align(batteryPlug, batteryIcon, LV_ALIGN_OUT_LEFT_MID, -5, 0);

  bleIcon = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(bleIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_label_set_text_static(bleIcon, Symbols::bluetooth);
  lv_obj_align(bleIcon, batteryPlug, LV_ALIGN_OUT_LEFT_MID, -5, 0);

  notificationIcon = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(notificationIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_label_set_text_static(notificationIcon, NotificationIcon::GetIcon(false));
  lv_obj_align(notificationIcon, nullptr, LV_ALIGN_IN_TOP_LEFT, 5, 0);


  label_day_of_week = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_align(label_day_of_week, lv_scr_act(), LV_ALIGN_IN_TOP_LEFT, 10, 64);
  lv_obj_set_style_local_text_color(label_day_of_week, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_obj_set_style_local_text_font(label_day_of_week, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &lv_font_dots_40);
  lv_label_set_text_static(label_day_of_week, "SUN");

  label_week_number = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_align(label_week_number, lv_scr_act(), LV_ALIGN_IN_TOP_LEFT, 5, 34);
  lv_obj_set_style_local_text_color(label_week_number, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_obj_set_style_local_text_font(label_week_number, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &lv_font_dots_40);
  lv_label_set_text_static(label_week_number, "WK26");

  label_day_of_year = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_align(label_day_of_year, lv_scr_act(), LV_ALIGN_IN_TOP_LEFT, 100, 25);
  lv_obj_set_style_local_text_color(label_day_of_year, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_obj_set_style_local_text_font(label_day_of_year, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &lv_font_7segment_40);
  lv_label_set_text_static(label_day_of_year, "181-184");

  static lv_style_t style_line;
  lv_style_init(&style_line);
  lv_style_set_line_width(&style_line, LV_STATE_DEFAULT, 2);
  lv_style_set_line_color(&style_line, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_style_set_line_rounded(&style_line, LV_STATE_DEFAULT, true);

  static lv_style_t style_border;
  lv_style_init(&style_border);
  lv_style_set_line_width(&style_border, LV_STATE_DEFAULT, 6);
  lv_style_set_line_color(&style_border, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_style_set_line_rounded(&style_border, LV_STATE_DEFAULT, true);

  line_day_of_week_number = lv_line_create(lv_scr_act(), nullptr);
  static lv_point_t line_day_of_week_number_points[] = {{0, 0}, {100, 0}, {94, 70}, {0, 70}};
  lv_line_set_points(line_day_of_week_number, line_day_of_week_number_points, 4);
  lv_obj_add_style(line_day_of_week_number, LV_LINE_PART_MAIN, &style_border);
  lv_obj_align(line_day_of_week_number, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 28);

  line_day_of_year = lv_line_create(lv_scr_act(), nullptr);
  static lv_point_t line_day_of_year_points[] = {{0, 5}, {130, 5}, {135, 0}};
  lv_line_set_points(line_day_of_year, line_day_of_year_points, 3);
  lv_obj_add_style(line_day_of_year, LV_LINE_PART_MAIN, &style_line);
  lv_obj_align(line_day_of_year, NULL, LV_ALIGN_IN_TOP_RIGHT, 0, 55);

  label_date = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_align(label_date, lv_scr_act(), LV_ALIGN_IN_TOP_LEFT, 100, 65);
  lv_obj_set_style_local_text_color(label_date, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_obj_set_style_local_text_font(label_date, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &lv_font_7segment_40);
  lv_label_set_text_static(label_date, "6-30");

  line_date = lv_line_create(lv_scr_act(), nullptr);
  static lv_point_t line_date_points[] = {{0, 5}, {135, 5}, {140, 0}};
  lv_line_set_points(line_date, line_date_points, 3);
  lv_obj_add_style(line_date, LV_LINE_PART_MAIN, &style_line);
  lv_obj_align(line_date, NULL, LV_ALIGN_IN_TOP_RIGHT, 0, 95);

  label_time = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(label_time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_obj_set_style_local_text_font(label_time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &lv_font_7segment_115);
  lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);

  line_time = lv_line_create(lv_scr_act(), nullptr);
  static lv_point_t line_time_points[] = {{0, 0}, {230, 0}, {235, 5}};
  lv_line_set_points(line_time, line_time_points, 3);
  lv_obj_add_style(line_time, LV_LINE_PART_MAIN, &style_line);
  lv_obj_align(line_time, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, 0, -35);

  label_time_ampm = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(label_time_ampm, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_label_set_text_static(label_time_ampm, "");
  lv_obj_align(label_time_ampm, lv_scr_act(), LV_ALIGN_IN_LEFT_MID, 5, -5);

  backgroundLabel = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_click(backgroundLabel, true);
  lv_label_set_long_mode(backgroundLabel, LV_LABEL_LONG_CROP);
  lv_obj_set_size(backgroundLabel, 240, 240);
  lv_obj_set_pos(backgroundLabel, 0, 0);
  lv_label_set_text_static(backgroundLabel, "");

  heartbeatIcon = lv_label_create(lv_scr_act(), nullptr);
  lv_label_set_text_static(heartbeatIcon, Symbols::heartBeat);
  lv_obj_set_style_local_text_color(heartbeatIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_obj_align(heartbeatIcon, lv_scr_act(), LV_ALIGN_IN_BOTTOM_LEFT, 5, -2);

  heartbeatValue = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(heartbeatValue, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_label_set_text_static(heartbeatValue, "");
  lv_obj_align(heartbeatValue, heartbeatIcon, LV_ALIGN_OUT_RIGHT_MID, 5, 0);

  stepValue = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(stepValue, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_label_set_text_static(stepValue, "0");
  lv_obj_align(stepValue, lv_scr_act(), LV_ALIGN_IN_BOTTOM_RIGHT, -5, -2);

  stepIcon = lv_label_create(lv_scr_act(), nullptr);
  lv_obj_set_style_local_text_color(stepIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
  lv_label_set_text_static(stepIcon, Symbols::shoe);
  lv_obj_align(stepIcon, stepValue, LV_ALIGN_OUT_LEFT_MID, -5, 0);

  taskRefresh = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
  Refresh();
}

WatchFaceCasioStyleG7710::~WatchFaceCasioStyleG7710() {
  lv_task_del(taskRefresh);
  lv_obj_clean(lv_scr_act());
}

void WatchFaceCasioStyleG7710::Refresh() {
  powerPresent = batteryController.IsPowerPresent();
  if (powerPresent.IsUpdated()) {
    lv_label_set_text_static(batteryPlug, BatteryIcon::GetPlugIcon(powerPresent.Get()));
  }

  batteryPercentRemaining = batteryController.PercentRemaining();
  if (batteryPercentRemaining.IsUpdated()) {
    auto batteryPercent = batteryPercentRemaining.Get();
    lv_label_set_text_static(batteryIcon, BatteryIcon::GetBatteryIcon(batteryPercent));
  }

  bleState = bleController.IsConnected();
  bleRadioEnabled = bleController.IsRadioEnabled();
  if (bleState.IsUpdated() || bleRadioEnabled.IsUpdated()) {
    lv_label_set_text_static(bleIcon, BleIcon::GetIcon(bleState.Get()));
  }
  lv_obj_realign(batteryPlug);
  lv_obj_realign(bleIcon);

  notificationState = notificatioManager.AreNewNotificationsAvailable();
  if (notificationState.IsUpdated()) {
    lv_label_set_text_static(notificationIcon, NotificationIcon::GetIcon(notificationState.Get()));
  }

  currentDateTime = dateTimeController.CurrentDateTime();

  if (currentDateTime.IsUpdated()) {
    auto newDateTime = currentDateTime.Get();

    auto dp = date::floor<date::days>(newDateTime);
    auto time = date::make_time(newDateTime - dp);
    auto yearMonthDay = date::year_month_day(dp);

    auto year = static_cast<int>(yearMonthDay.year());
    auto month = static_cast<Pinetime::Controllers::DateTime::Months>(static_cast<unsigned>(yearMonthDay.month()));
    auto day = static_cast<unsigned>(yearMonthDay.day());
    auto dayOfWeek = static_cast<Pinetime::Controllers::DateTime::Days>(date::weekday(yearMonthDay).iso_encoding());

    uint8_t hour = time.hours().count();
    uint8_t minute = time.minutes().count();
    auto weekNumberFormat = "%V";

    if (displayedHour != hour || displayedMinute != minute) {
      displayedHour = hour;
      displayedMinute = minute;

      if (settingsController.GetClockType() == Controllers::Settings::ClockType::H12) {
        char ampmChar[2] = "A";
        if (hour == 0) {
          hour = 12;
        } else if (hour == 12) {
          ampmChar[0] = 'P';
        } else if (hour > 12) {
          hour = hour - 12;
          ampmChar[0] = 'P';
        }
        lv_label_set_text(label_time_ampm, ampmChar);
        lv_label_set_text_fmt(label_time, "%2d:%02d", hour, minute);
        lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_CENTER, 0, 30);
      } else {
        lv_label_set_text_fmt(label_time, "%02d:%02d", hour, minute);
        lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_CENTER, 0, 30);
      }
    }

    if ((year != currentYear) || (month != currentMonth) || (dayOfWeek != currentDayOfWeek) || (day != currentDay)) {
      if (settingsController.GetClockType() == Controllers::Settings::ClockType::H24) {
        // 24h mode: ddmmyyyy, first DOW=Monday;
        lv_label_set_text_fmt(
          label_date, "%3d-%2d", day, month);
          weekNumberFormat = "%V"; // Replaced by the week number of the year (Monday as the first day of the week) as a decimal number [01,53]. If the week containing 1 January has four or more days in the new year, then it is considered week 1. Otherwise, it is the last week of the previous year, and the next week is week 1. Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday]
      } else {
        // 12h mode: mmddyyyy, first DOW=Sunday;
        lv_label_set_text_fmt(
          label_date, "%3d-%2d", month, day);
          weekNumberFormat = "%U"; // Replaced by the week number of the year as a decimal number [00,53]. The first Sunday of January is the first day of week 1; days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday]
      }

      uint8_t weekNumber;
      uint16_t dayOfYearNumber, daysTillEndOfYearNumber;

      std::tm date = {};
      date.tm_year = year - 1900;
      date.tm_mon = static_cast<unsigned>(yearMonthDay.month()) - 1;
      date.tm_mday = day + 1;
      std::mktime( &date );

      dayOfYearNumber = date.tm_yday;
      daysTillEndOfYearNumber = yearMonthDay.year().is_leap() ? 366 : 365 - dayOfYearNumber;

      char buffer[8];
      strftime(buffer, 8, weekNumberFormat, &date); 
      weekNumber = atoi(buffer);

      lv_label_set_text_fmt(label_day_of_week, "%s", dateTimeController.DayOfWeekShortToString());
      lv_label_set_text_fmt(label_day_of_year, "%3d-%3d", dayOfYearNumber, daysTillEndOfYearNumber);
      lv_label_set_text_fmt(label_week_number, "WK%02d", weekNumber);

      lv_obj_realign(label_day_of_week);
      lv_obj_realign(label_day_of_year);
      lv_obj_realign(label_week_number);
      lv_obj_realign(label_date);

      currentYear = year;
      currentMonth = month;
      currentDayOfWeek = dayOfWeek;
      currentDay = day;
    }
  }

  heartbeat = heartRateController.HeartRate();
  heartbeatRunning = heartRateController.State() != Controllers::HeartRateController::States::Stopped;
  if (heartbeat.IsUpdated() || heartbeatRunning.IsUpdated()) {
    if (heartbeatRunning.Get()) {
      lv_obj_set_style_local_text_color(heartbeatIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x98B69A));
      lv_label_set_text_fmt(heartbeatValue, "%d", heartbeat.Get());
    } else {
      lv_obj_set_style_local_text_color(heartbeatIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x1B1B1B));
      lv_label_set_text_static(heartbeatValue, "");
    }

    lv_obj_realign(heartbeatIcon);
    lv_obj_realign(heartbeatValue);
  }

  stepCount = motionController.NbSteps();
  motionSensorOk = motionController.IsSensorOk();
  if (stepCount.IsUpdated() || motionSensorOk.IsUpdated()) {
    lv_label_set_text_fmt(stepValue, "%lu", stepCount.Get());
    lv_obj_realign(stepValue);
    lv_obj_realign(stepIcon);
  }
}