function updateTime() {
  const now = new Date();
  const timeString = now
    .toLocaleString("en-US", {
      month: "2-digit",
      day: "2-digit",
      year: "numeric",
      hour: "2-digit",
      minute: "2-digit",
      second: "2-digit",
      fractionalSecondDigits: 3,
      hour12: true,
    })
    .toUpperCase();
  document.getElementById("current-time").textContent = timeString;
}

updateTime();
setInterval(updateTime, 1);

// projects
const projectItems = document.querySelectorAll(".project-item");
projectItems.forEach((item) => {
  item.addEventListener("click", function () {
    const content = this.querySelector(".project-content");
    const icon = this.querySelector(".expand-icon");

    // close other expanded items
    projectItems.forEach((otherItem) => {
      if (otherItem !== item) {
        otherItem
          .querySelector(".project-content")
          .classList.remove("expanded");
        otherItem.querySelector(".expand-icon").textContent = "+";
      }
    });
    content.classList.toggle("expanded");
    icon.textContent = content.classList.contains("expanded") ? "−" : "+";
  });
});

// status updater
function formatLatency(latency) {
  return (Math.round((latency / 1000) * 10) / 10).toFixed(1);
}

function formatUptime(uptime) {
  return uptime.toFixed(2);
}

function getStatusClass(service) {
  if (!service.online) return "status-offline";
  if (service.latency > 500000) return "status-warning";
  return "status-online";
}

function getGroupName(groupId) {
  const groupNames = {
    4: "INFRASTRUCTURE",
    5: "SERVICES",
    6: "API",
  };
  return groupNames[groupId] || `GROUP ${groupId}`;
}

function createStatusHTML(services) {
  // Group services by group_id
  const groups = services.reduce((acc, service) => {
    const groupId = service.group_id;
    if (!acc[groupId]) acc[groupId] = [];
    acc[groupId].push(service);
    return acc;
  }, {});

  return Object.entries(groups)
    .map(
      ([groupId, groupServices]) => `
            <div class="status-group">
            <div class="subsection-title">${getGroupName(parseInt(groupId))}</div>
            ${groupServices
              .map(
                (service) => `
                <div class="status-item">
                <div class="entry" data-service="${service.permalink}">
                    <span class="status-indicator ${getStatusClass(service)}"></span>
                    <span class="service-name">${service.name.toUpperCase()}</span>
                    <span class="service-status">${service.online ? "OPERATIONAL" : "OFFLINE"}</span>
                </div>
                <div class="status-details">
                    <div class="status-metric">Latency: ${formatLatency(service.latency)}ms</div>
                    <div class="status-metric">Uptime 24h: ${formatUptime(service.online_24_hours)}%</div>
                    <div class="status-metric">7-day Uptime: ${formatUptime(service.online_7_days)}%</div>
                </div>
                </div>
            `,
              )
              .join("")}
            </div>
        `,
    )
    .join("");
}

function updateStatus() {
  const statusContainer = document.getElementById("status-container");

  fetch("https://status.elia.network/api/services")
    .then((response) => response.json())
    .then((data) => {
      statusContainer.innerHTML = createStatusHTML(data);
      document.querySelectorAll(".status-item .entry").forEach((item) => {
        item.addEventListener("click", function () {
          const details = this.nextElementSibling;
          details.classList.toggle("expanded");
        });
      });
    })
    .catch((error) => {
      statusContainer.innerHTML = `
                <div class="error-message">
                UNABLE TO FETCH STATUS DATA
                <div style="font-size: 0.8em; margin-top: 5px;">
                    ${error.message}
                </div>
                </div>
            `;
    });
}

// initial update
updateStatus();

// update every minute
setInterval(updateStatus, 60000);
// status details toggle
document.querySelectorAll(".status-item .entry").forEach((item) => {
  const details = item.nextElementSibling;
  if (details && details.classList.contains("status-details")) {
    item.addEventListener("click", function () {
      details.classList.toggle("expanded");
    });
  }
});

// navigation
document.querySelectorAll('a[href^="#"]').forEach((anchor) => {
  anchor.addEventListener("click", function (e) {
    e.preventDefault();
    document.querySelector(this.getAttribute("href")).scrollIntoView({
      behavior: "smooth",
    });
  });
});

// update active nav icon
window.addEventListener("scroll", () => {
  let current = "";
  document.querySelectorAll("section").forEach((section) => {
    const sectionTop = section.offsetTop;
    if (scrollY >= sectionTop - 60) {
      current = section.getAttribute("id");
    }
  });

  document.querySelectorAll(".nav-icon").forEach((icon) => {
    icon.classList.remove("active");
    if (icon.getAttribute("href") === `#${current}`) {
      icon.classList.add("active");
    }
  });
});