#include "App.h"

#include "../util/Version.h"
#include "../util/BootTrigger.h"

#include "../settings/Settings.h"
#include "../net/WiFiManager.h"
#include "../net/WebUI.h"
#include "../net/OtaService.h"
#include "../net/WebhookService.h"

#include "../ui/Display.h"
#include "../sensors/MoistureSensor.h"
#include "../sensors/BatterySensor.h"
#include "../ui/FaceRenderer.h"

static Settings settings;
static WiFiManager wifi;
static WebUI web;
static OtaService ota;
static WebhookService webhook;

static Display display;
static MoistureSensor moisture;
static BatterySensor battery;
static FaceRenderer face;

static unsigned long bootMs = 0;

static FaceRenderer::Mood lastMood = FaceRenderer::HAPPY;
static bool lastDead = false;

static PlantEventType moodToEvent(FaceRenderer::Mood m) {
  if (m == FaceRenderer::DRY) return EVT_DRY;
  if (m == FaceRenderer::TOO_WET) return EVT_TOO_WET;
  return EVT_OK;
}

void App::setup() {
  bootMs = millis();

  Serial.begin(115200);
  delay(100);
  Serial.println("\n\n=== FacePlant Starting ===");
  Serial.print("Firmware: ");
  Serial.println(PB_VERSION);

  settings.begin();
  bool forceSetup = BootTrigger::checkAndConsume();

  Serial.print("Force setup mode: ");
  Serial.println(forceSetup ? "YES" : "NO");
  Serial.print("Saved WiFi SSID: ");
  Serial.println(settings.hasWiFi() ? settings.wifiSsid() : "(none)");

  display.begin();
  display.showStatus("FacePlant", "Starting...");

  wifi.begin(settings, forceSetup);

  moisture.begin(settings);
  battery.begin();
  face.begin(display, settings);

  webhook.begin(settings);

  web.begin(settings, wifi, moisture, face, webhook, bootMs);
  ota.begin(web.server(), &display);

  lastMood = face.mood();
  lastDead = face.isDeadMode();

  Serial.println("=== Setup Complete ===\n");
}

void App::loop() {
  static bool lastConnected = false;
  static unsigned long lastDisplayUpdate = 0;

  BootTrigger::clearAfterStableUptime();

  wifi.loop();
  web.loop();

  // Show WiFi status on display during connection attempts
  bool currentConnected = wifi.connected();
  if (currentConnected != lastConnected) {
    if (currentConnected) {
      Serial.println("[App] WiFi connected - showing on display");
      display.showStatus("WiFi Connected!", wifi.ssid().c_str());
      delay(2000);
    } else if (wifi.mode() == NET_STA) {
      Serial.println("[App] WiFi disconnected");
      if (millis() - lastDisplayUpdate > 5000) {
        display.showStatus("WiFi", "Connecting...");
        lastDisplayUpdate = millis();
      }
    }
    lastConnected = currentConnected;
  }

  moisture.loop();
  battery.loop();
  face.loop(moisture, battery);

  // Webhook events on state transitions
  FaceRenderer::Mood m = face.mood();
  bool dead = face.isDeadMode();

  if (dead && !lastDead) {
    webhook.send(EVT_DEAD, moisture, dead, bootMs);
  } else if (!dead && lastDead) {
    webhook.send(EVT_OK, moisture, dead, bootMs);
  } else if (!dead && m != lastMood) {
    webhook.send(moodToEvent(m), moisture, dead, bootMs);
  }

  lastMood = m;
  lastDead = dead;
}