import { gregorianToHijri } from "../utils/hijri.js";
import {
  fetchWeather,
  getWeatherIcon,
  getWeatherDesc,
} from "../utils/weather.js";
import { fetchPrayerTimes } from "../utils/prayerTimes.js";

export function renderDesktop(selectedCity = "Edremit", pb) {
  const hijri = gregorianToHijri();
  const today = new Date();
  const dateStr = today.toLocaleDateString("tr-TR", {
    weekday: "long",
    year: "numeric",
    month: "long",
    day: "numeric",
  });

  const html = `
    <!-- Paneli Tam Sağa Yapıştırma ve Boyunu Uzatma Kapsayıcısı -->
    <div class="fixed top-0 right-0 h-screen w-80 md:w-96 bg-slate-900/85 border-l border-white/10 p-6 shadow-2xl z-20 flex flex-col justify-between overflow-y-auto">
      
      <div class="space-y-6">
        <!-- CANLI DİJİTAL SAAT WIDGET'I -->
        <div class="bg-slate-950/60 border border-white/10 p-5 rounded-3xl text-center space-y-1 shadow-inner">
          <p class="text-xs font-semibold text-indigo-400 tracking-widest uppercase">CANLI SAAT</p>
          <div id="liveClock" class="text-4xl font-black text-white tracking-wider font-mono">
            00:00:00
          </div>
          <p class="text-[11px] text-slate-400 font-medium">${dateStr}</p>
        </div>

        <!-- GENEL KAZA İLERLEME WIDGET'I -->
        <div id="desktopKazaProgressWidget" class="bg-slate-950/60 border border-white/10 p-4 rounded-2xl space-y-2">
          <div class="flex items-center justify-between text-xs">
            <span class="font-bold text-indigo-300 flex items-center gap-1.5">
              <span>📊</span> KAZA İLERLEMESİ
            </span>
            <span id="desktopKazaPct" class="font-extrabold text-emerald-400">%0</span>
          </div>
          <div class="w-full h-3 bg-slate-900 rounded-full overflow-hidden border border-white/5 p-0.5">
            <div id="desktopKazaBar" class="h-full bg-linear-to-r from-indigo-500 via-purple-500 to-emerald-400 rounded-full transition-all duration-700 ease-out w-[0%]"></div>
          </div>
          <p id="desktopKazaSub" class="text-[10px] text-slate-400 text-right">Yükleniyor...</p>
        </div>

        <hr class="border-white/5" />

        <!-- HİCRİ TAKVİM -->
        <div class="space-y-1">
          <div class="flex items-center gap-2 text-xs font-semibold text-emerald-400">
            <span>🌙</span> HİCRİ TAKVİM
          </div>
          <p class="text-white font-bold text-base">${hijri.day} ${hijri.monthName} ${hijri.year}</p>
          <p class="text-xs text-slate-400">${hijri.weekday}</p>
        </div>

        <hr class="border-white/5" />

        <!-- HAVA DURUMU -->
        <div class="space-y-1" id="weatherWidget">
          <div class="text-xs text-slate-400">Hava durumu yükleniyor...</div>
        </div>

        <hr class="border-white/5" />

        <!-- İMSAKİYE & VAKİTLER -->
        <div class="space-y-2" id="imsakiyeWidget">
          <div class="text-xs text-slate-400">Namaz vakitleri yükleniyor...</div>
        </div>
      </div>

      <!-- KAZA NAMAZI KISAYOLU (ALT KISIM) -->
      <div id="kazaShortcut" class="mt-6 bg-indigo-600/30 hover:bg-indigo-600/50 border border-indigo-500/30 p-3.5 rounded-2xl cursor-pointer transition-all group flex items-center justify-between">
        <div class="flex items-center gap-3">
          <span class="text-xl group-hover:scale-110 transition-transform">📿</span>
          <div>
            <h3 class="text-xs font-bold text-white">Kaza Namazı Takibi</h3>
            <p class="text-[10px] text-indigo-300">Detaylı sayaç & takip</p>
          </div>
        </div>
        <span class="text-slate-400 group-hover:translate-x-1 transition-transform text-xs">➔</span>
      </div>
    </div>
  `;

  return {
    html,
    initEvents: (container) => {
      startClock(container);
      loadWeather(container, selectedCity);
      loadImsakiye(container, selectedCity);
      if (pb) loadDesktopKazaProgress(container, pb);

      container
        .querySelector("#kazaShortcut")
        ?.addEventListener("click", () => {
          window.dispatchEvent(new CustomEvent("navigate", { detail: "kaza" }));
        });
    },
  };
}

// Canlı Saat Mantığı (Saniyede Bir Güncellenir)
function startClock(container) {
  const clockEl = container.querySelector("#liveClock");
  if (!clockEl) return;
  const update = () => {
    const now = new Date();
    clockEl.textContent = now.toLocaleTimeString("tr-TR");
  };
  update();
  setInterval(update, 1000);
}

// PocketBase üzerindeki sabit hedeflere (target_*) göre kaza durumunu okuma
async function loadDesktopKazaProgress(container, pb) {
  const user = pb.authStore.model;
  if (!user) return;

  let totalTarget = 0;
  let totalCompleted = 0;

  try {
    const record = await pb
      .collection("kaza_logs")
      .getFirstListItem(`user = "${user.id}"`);

    if (record) {
      totalTarget =
        (record.target_fajr || 0) +
        (record.target_dhuhr || 0) +
        (record.target_asr || 0) +
        (record.target_maghrib || 0) +
        (record.target_isha || 0) +
        (record.target_vitr || 0);

      totalCompleted =
        (record.fajr || 0) +
        (record.dhuhr || 0) +
        (record.asr || 0) +
        (record.maghrib || 0) +
        (record.isha || 0) +
        (record.vitr || 0);
    }
  } catch {}

  const remaining = Math.max(0, totalTarget - totalCompleted);
  const pct =
    totalTarget > 0
      ? Math.min(100, Math.round((totalCompleted / totalTarget) * 100))
      : 0;

  const bar = container.querySelector("#desktopKazaBar");
  const pctText = container.querySelector("#desktopKazaPct");
  const subText = container.querySelector("#desktopKazaSub");

  if (bar) bar.style.width = `${pct}%`;
  if (pctText) pctText.textContent = `%${pct}`;
  if (subText)
    subText.textContent = `${totalCompleted} kılınan / ${remaining} kalan`;
}

async function loadWeather(container, selectedCity) {
  const widget = container.querySelector("#weatherWidget");
  if (!widget) return;

  const data = await fetchWeather(selectedCity);
  if (!data) {
    widget.innerHTML = `<span class="text-xs text-rose-400">Hava durumu alınamadı</span>`;
    return;
  }

  const icon = getWeatherIcon(data.weathercode);
  const desc = getWeatherDesc(data.weathercode);
  const temp = Math.round(data.temperature);

  widget.innerHTML = `
    <div class="flex items-center justify-between">
      <div>
        <div class="flex items-center gap-2 text-xs font-semibold text-sky-400">
          <span>🌤️</span> HAVA DURUMU
        </div>
        <p class="text-xs text-slate-300 mt-1">${desc}</p>
      </div>
      <div class="flex items-center gap-2">
        <span class="text-3xl">${icon}</span>
        <span class="text-2xl font-bold text-white">${temp}°C</span>
      </div>
    </div>
  `;
}

async function loadImsakiye(container, selectedCity) {
  const widget = container.querySelector("#imsakiyeWidget");
  if (!widget) return;

  const times = await fetchPrayerTimes(selectedCity);
  if (!times) {
    widget.innerHTML = `<span class="text-xs text-rose-400">Vakitler alınamadı</span>`;
    return;
  }

  const activeKey = times.currentPrayer?.key;

  widget.innerHTML = `
    <div class="flex items-center justify-between mb-2">
      <span class="text-xs font-semibold text-orange-400">🕌 NAMAZ VAKİTLERİ</span>
      <span class="text-[10px] bg-indigo-500/20 text-indigo-300 border border-indigo-500/30 px-2 py-0.5 rounded-full">Şu an: ${times.currentPrayer?.name}</span>
    </div>
    <div class="grid grid-cols-2 gap-2 text-xs">
      <div class="p-2 rounded-xl ${activeKey === "fajr" ? "bg-emerald-500/20 border border-emerald-500/40 text-emerald-300 font-bold" : "bg-slate-900/40 text-slate-300"}">İmsak: ${times.imsak}</div>
      <div class="p-2 rounded-xl bg-slate-900/40 text-slate-300">Güneş: ${times.sunrise}</div>
      <div class="p-2 rounded-xl ${activeKey === "dhuhr" ? "bg-emerald-500/20 border border-emerald-500/40 text-emerald-300 font-bold" : "bg-slate-900/40 text-slate-300"}">Öğle: ${times.dhuhr}</div>
      <div class="p-2 rounded-xl ${activeKey === "asr" ? "bg-emerald-500/20 border border-emerald-500/40 text-emerald-300 font-bold" : "bg-slate-900/40 text-slate-300"}">İkindi: ${times.asr}</div>
      <div class="p-2 rounded-xl ${activeKey === "maghrib" ? "bg-emerald-500/20 border border-emerald-500/40 text-emerald-300 font-bold" : "bg-slate-900/40 text-slate-300"}">Akşam: ${times.maghrib}</div>
      <div class="p-2 rounded-xl ${activeKey === "isha" ? "bg-emerald-500/20 border border-emerald-500/40 text-emerald-300 font-bold" : "bg-slate-900/40 text-slate-300"}">Yatsı: ${times.isha}</div>
    </div>
  `;
}