/**
 * upaas - Global Utilities Store
 *
 * Shared formatting, status helpers, and clipboard utilities used across all pages.
 */

document.addEventListener("alpine:init", () => {
  Alpine.store("utils", {
    /**
     * Format a date string as relative time (e.g., "5 minutes ago")
     */
    formatRelativeTime(dateStr) {
      if (!dateStr) return "";
      const date = new Date(dateStr);
      const now = new Date();
      const diffMs = now - date;
      const diffSec = Math.floor(diffMs / 1000);
      const diffMin = Math.floor(diffSec / 60);
      const diffHour = Math.floor(diffMin / 60);
      const diffDay = Math.floor(diffHour / 24);

      if (diffSec < 60) return "just now";
      if (diffMin < 60)
        return diffMin + (diffMin === 1 ? " minute ago" : " minutes ago");
      if (diffHour < 24)
        return diffHour + (diffHour === 1 ? " hour ago" : " hours ago");
      if (diffDay < 7)
        return diffDay + (diffDay === 1 ? " day ago" : " days ago");
      return date.toLocaleDateString();
    },

    /**
     * Get the badge class for a given status
     */
    statusBadgeClass(status) {
      if (status === "running" || status === "success") return "badge-success";
      if (status === "building" || status === "deploying")
        return "badge-warning";
      if (status === "failed" || status === "error") return "badge-error";
      return "badge-neutral";
    },

    /**
     * Format status for display (capitalize first letter)
     */
    statusLabel(status) {
      if (!status) return "";
      return status.charAt(0).toUpperCase() + status.slice(1);
    },

    /**
     * Check if status indicates active deployment
     */
    isDeploying(status) {
      return status === "building" || status === "deploying";
    },

    /**
     * Scroll an element to the bottom
     */
    scrollToBottom(el) {
      if (el) {
        requestAnimationFrame(() => {
          el.scrollTop = el.scrollHeight;
        });
      }
    },

    /**
     * Check if a scrollable element is at (or near) the bottom.
     * Tolerance of 30px accounts for rounding and partial lines.
     */
    isScrolledToBottom(el, tolerance = 30) {
      if (!el) return true;
      return el.scrollHeight - el.scrollTop - el.clientHeight <= tolerance;
    },

    /**
     * Copy text to clipboard
     */
    async copyToClipboard(text, button) {
      try {
        await navigator.clipboard.writeText(text);
        return true;
      } catch (err) {
        // Fallback for older browsers
        const textArea = document.createElement("textarea");
        textArea.value = text;
        textArea.style.position = "fixed";
        textArea.style.left = "-9999px";
        document.body.appendChild(textArea);
        textArea.select();
        try {
          document.execCommand("copy");
          document.body.removeChild(textArea);
          return true;
        } catch (e) {
          document.body.removeChild(textArea);
          return false;
        }
      }
    },
  });
});

// ============================================
// Legacy support - expose utilities globally
// ============================================
window.upaas = {
  // These are kept for backwards compatibility but templates should use Alpine.js
  formatRelativeTime(dateStr) {
    if (!dateStr) return "";
    const date = new Date(dateStr);
    const now = new Date();
    const diffMs = now - date;
    const diffSec = Math.floor(diffMs / 1000);
    const diffMin = Math.floor(diffSec / 60);
    const diffHour = Math.floor(diffMin / 60);
    const diffDay = Math.floor(diffHour / 24);

    if (diffSec < 60) return "just now";
    if (diffMin < 60)
      return diffMin + (diffMin === 1 ? " minute ago" : " minutes ago");
    if (diffHour < 24)
      return diffHour + (diffHour === 1 ? " hour ago" : " hours ago");
    if (diffDay < 7)
      return diffDay + (diffDay === 1 ? " day ago" : " days ago");
    return date.toLocaleDateString();
  },
  // Placeholder functions - templates should migrate to Alpine.js
  initAppDetailPage() {},
  initDeploymentsPage() {},
};

// Update relative times on page load for non-Alpine elements
document.addEventListener("DOMContentLoaded", () => {
  document.querySelectorAll(".relative-time[data-time]").forEach((el) => {
    const time = el.getAttribute("data-time");
    if (time) {
      el.textContent = window.upaas.formatRelativeTime(time);
    }
  });
});