let teamMemberModal, notificationModal, confirmationModal;
let currentMemberId = null;

document.addEventListener("DOMContentLoaded", function () {
  teamMemberModal = new bootstrap.Modal(
    document.getElementById("teamMemberModal")
  );
  notificationModal = new bootstrap.Modal(
    document.getElementById("notificationModal")
  );
  confirmationModal = new bootstrap.Modal(
    document.getElementById("confirmationModal")
  );

  checkAuth().then((authenticated) => {
    if (authenticated) {
      loadTeamMembers();
    }
  });

  // Image preview on URL change
  document.getElementById("memberImage").addEventListener("input", function () {
    updateImagePreview(this.value);
  });
});

// Load all team members
async function loadTeamMembers() {
  try {
    const response = await fetch("/api/admin/team-members");
    const data = await response.json();

    if (data.success && data.teamMembers) {
      displayTeamMembers(data.teamMembers);
    } else {
      showNotification("Failed to load team members", "error");
    }
  } catch (error) {
    console.error("Error loading team members:", error);
    showNotification("Error loading team members", "error");
  }
}

// Display team members in grid
function displayTeamMembers(members) {
  const container = document.getElementById("teamMembersContainer");

  if (members.length === 0) {
    container.innerHTML = `
      <div class="col-12 text-center py-5">
        <i class="bi bi-people" style="font-size: 4rem; color: #cbd5e0;"></i>
        <p class="mt-3 text-muted">No team members yet. Add your first team member!</p>
      </div>
    `;
    return;
  }

  container.innerHTML = members
    .map(
      (member) => `
    <div class="col-md-6 col-lg-4 mb-4">
      <div class="team-preview-card">
        <div class="team-preview-image">
          ${
            member.image_url
              ? `<img src="${member.image_url}" alt="${member.name}" />`
              : `<i class="bi bi-person-circle"></i>`
          }
        </div>
        <div class="team-preview-name">${escapeHtml(member.name)}</div>
        <div class="team-preview-position">${escapeHtml(member.position)}</div>
        <div class="team-preview-bio">${
          member.bio ? escapeHtml(member.bio) : ""
        }</div>
        <div class="mt-3 d-flex justify-content-center gap-2">
          <button class="btn btn-sm btn-outline-primary" onclick="editTeamMember('${
            member.id
          }')">
            <i class="bi bi-pencil"></i> Edit
          </button>
          <button class="btn btn-sm btn-outline-danger" onclick="confirmDelete('${
            member.id
          }', '${escapeHtml(member.name)}')">
            <i class="bi bi-trash"></i> Delete
          </button>
        </div>
        <div class="mt-2">
          <small class="text-muted">Order: ${member.display_order}</small>
        </div>
      </div>
    </div>
  `
    )
    .join("");
}

// Show add modal
function showAddModal() {
  currentMemberId = null;
  document.getElementById("modalTitle").textContent = "Add Team Member";
  document.getElementById("teamMemberForm").reset();
  document.getElementById("memberId").value = "";
  document.getElementById("imagePreview").innerHTML = "";
  teamMemberModal.show();
}

// Edit team member
async function editTeamMember(id) {
  try {
    const response = await fetch(`/api/admin/team-members/${id}`);
    const data = await response.json();

    if (data.success && data.teamMember) {
      currentMemberId = id;
      const member = data.teamMember;

      document.getElementById("modalTitle").textContent = "Edit Team Member";
      document.getElementById("memberId").value = member.id;
      document.getElementById("memberName").value = member.name;
      document.getElementById("memberPosition").value = member.position;
      document.getElementById("memberBio").value = member.bio || "";
      document.getElementById("memberImage").value = member.image_url || "";
      document.getElementById("displayOrder").value = member.display_order || 0;

      updateImagePreview(member.image_url);
      teamMemberModal.show();
    } else {
      showNotification("Failed to load team member details", "error");
    }
  } catch (error) {
    console.error("Error loading team member:", error);
    showNotification("Error loading team member", "error");
  }
}

// Save team member (create or update)
async function saveTeamMember() {
  const id = document.getElementById("memberId").value;
  const name = document.getElementById("memberName").value.trim();
  const position = document.getElementById("memberPosition").value.trim();
  const bio = document.getElementById("memberBio").value.trim();
  const image_url = document.getElementById("memberImage").value.trim();
  const display_order =
    parseInt(document.getElementById("displayOrder").value) || 0;

  if (!name || !position) {
    showNotification("Name and position are required", "error");
    return;
  }

  const payload = {
    name,
    position,
    bio,
    image_url,
    display_order,
  };

  try {
    const url = id
      ? `/api/admin/team-members/${id}`
      : "/api/admin/team-members";
    const method = id ? "PUT" : "POST";

    const response = await fetch(url, {
      method,
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(payload),
    });

    const data = await response.json();

    if (data.success) {
      showNotification(
        data.message || "Team member saved successfully",
        "success"
      );
      teamMemberModal.hide();
      loadTeamMembers();
    } else {
      showNotification(data.message || "Failed to save team member", "error");
    }
  } catch (error) {
    console.error("Error saving team member:", error);
    showNotification("Error saving team member", "error");
  }
}

// Confirm delete
function confirmDelete(id, name) {
  currentMemberId = id;
  document.getElementById(
    "confirmationMessage"
  ).textContent = `Are you sure you want to delete "${name}"? This action cannot be undone.`;

  const confirmBtn = document.getElementById("confirmButton");
  confirmBtn.onclick = () => deleteTeamMember(id);

  confirmationModal.show();
}

// Delete team member
async function deleteTeamMember(id) {
  try {
    const response = await fetch(`/api/admin/team-members/${id}`, {
      method: "DELETE",
    });

    const data = await response.json();

    if (data.success) {
      showNotification("Team member deleted successfully", "success");
      confirmationModal.hide();
      loadTeamMembers();
    } else {
      showNotification("Failed to delete team member", "error");
    }
  } catch (error) {
    console.error("Error deleting team member:", error);
    showNotification("Error deleting team member", "error");
  }
}

// Update image preview
function updateImagePreview(url) {
  const preview = document.getElementById("imagePreview");
  if (url) {
    preview.innerHTML = `
      <img src="${url}" alt="Preview" style="max-width: 150px; max-height: 150px; border-radius: 50%; border: 3px solid #667eea;" />
    `;
  } else {
    preview.innerHTML = "";
  }
}

// Open media library (placeholder for future integration)
function openMediaLibrary() {
  // For now, redirect to media library in a new window
  window.open("/admin/media-library.html", "_blank");
  showNotification(
    "Select an image from the media library and copy its URL back here",
    "success"
  );
}

// Show notification
function showNotification(message, type = "success") {
  const modal = document.getElementById("notificationModal");
  const header = modal.querySelector(".modal-header");
  const messageEl = document.getElementById("notificationMessage");
  const title = document.getElementById("notificationTitle");

  header.className = "modal-header " + type;
  title.textContent = type === "success" ? "Success" : "Error";
  messageEl.textContent = message;

  notificationModal.show();
}

// Escape HTML
function escapeHtml(text) {
  if (!text) return "";
  const div = document.createElement("div");
  div.textContent = text;
  return div.innerHTML;
}