#include <Arduino.h>
#include <esp_sleep.h>

#include "app_state.h"
#include "config.h"
#include "display.h"
#include "hardware.h"
#include "network.h"
#include "web.h"

void setup() {
  Serial.begin(115200);
  uint32_t serialWaitStart = millis();
  while (!Serial && (millis() - serialWaitStart) < 1500) {
    delay(10);
  }
  Serial.println("Boot");
  delay(200);

  initDisplay();
  initAnalog();

  int batteryPercent = readBatteryPercent();
  time_t now = time(nullptr);
  bool timeValid = now >= kMinValidEpoch;
  bool needNetSync = !timeValid || gLastNetSyncEpoch == 0 ||
                     (timeValid && (now - gLastNetSyncEpoch) >= gNetSyncSec);
  int wifiLevel = 0;
  if (needNetSync) {
    performNetSync(batteryPercent, &wifiLevel);
  }

  gShowTable = false;
  renderClock(wifiLevel, batteryPercent);
  gLastScreenSwitchMs = millis();
  if (kDeepSleepEnabled) {
    esp_sleep_enable_timer_wakeup(static_cast<uint64_t>(kWakeIntervalSec) * 1000000ULL);
    esp_deep_sleep_start();
  }
}

void loop() {
  delay(1000);
  if (kDeepSleepEnabled) {
    return;
  }
  webLoop();

  uint32_t nowMs = millis();
  uint32_t currentScreenSec = gShowTable ? gTableScreenSec : gClockScreenSec;
  if ((nowMs - gLastScreenSwitchMs) < (currentScreenSec * 1000UL)) {
    return;
  }
  gLastScreenSwitchMs = nowMs;

  time_t now = time(nullptr);
  bool timeValid = now >= kMinValidEpoch;
  bool needNetSync = !timeValid || gLastNetSyncEpoch == 0 ||
                     (timeValid && (now - gLastNetSyncEpoch) >= gNetSyncSec);
  int batteryPercent = readBatteryPercent();
  int wifiLevel = 0;
  if (needNetSync) {
    performNetSync(batteryPercent, &wifiLevel);
  }

  if (gNotionCount <= 0) {
    gShowTable = false;
  } else {
    gShowTable = !gShowTable;
  }
  if (gShowTable) {
    renderTable(wifiLevel, batteryPercent);
  } else {
    renderClock(wifiLevel, batteryPercent);
  }
}