// Dashboard Manager JavaScript - FIXED ENDPOINTS

let allItems = [];
let allClaims = [];
let allLostItems = [];
let allArchive = [];

// Initialize dashboard
window.addEventListener("DOMContentLoaded", async () => {
  const user = checkAuth();
  if (!user || user.role !== "manager") {
    window.location.href = "/login";
    return;
  }

  await loadStats();
  await loadItems();
  setupSearchAndFilters();
});

// Load statistics - FIXED
async function loadStats() {
  try {
    const stats = await apiCall("/api/manager/dashboard");
    document.getElementById("statTotalItems").textContent =
      stats.total_items || 0;
    document.getElementById("statPendingClaims").textContent =
      stats.pending_claims || 0;
    document.getElementById("statVerified").textContent = stats.verified || 0;
    document.getElementById("statExpired").textContent = stats.expired || 0;
  } catch (error) {
    console.error("Error loading stats:", error);
  }
}

// Load items - FIXED
async function loadItems() {
  setLoading("itemsGrid", true);

  try {
    const response = await apiCall("/api/items");
    allItems = response.data || [];
    renderItems(allItems);
  } catch (error) {
    console.error("Error loading items:", error);
    showEmptyState("itemsGrid", "📦", "Gagal memuat data barang");
  }
}

// Render items
function renderItems(items) {
  const grid = document.getElementById("itemsGrid");

  if (!items || items.length === 0) {
    showEmptyState("itemsGrid", "📦", "Belum ada barang");
    return;
  }

  grid.innerHTML = items
    .map(
      (item) => `
    <div class="item-card">
      <img src="${
        item.photo_url || "https://via.placeholder.com/280x200?text=No+Image"
      }" 
           alt="${item.name}" 
           class="item-image"
           onerror="this.src='https://via.placeholder.com/280x200?text=No+Image'">
      <div class="item-body">
        <h3 class="item-title">${item.name}</h3>
        <div class="item-meta">
          <span>📍 ${item.location}</span>
          <span>📅 ${formatDate(item.date_found)}</span>
          <span>${getStatusBadge(item.status)}</span>
        </div>
        <div class="item-actions">
          <button class="btn btn-primary btn-sm" onclick="viewItemDetail(${
            item.id
          })">Detail</button>
          ${
            item.status !== "case_closed" && item.status !== "expired"
              ? `<button class="btn btn-warning btn-sm" onclick="editItem(${item.id})">Edit</button>`
              : ""
          }
          ${
            item.status === "verified"
              ? `<button class="btn btn-success btn-sm" onclick="closeCase(${item.id})">Close Case</button>`
              : ""
          }
        </div>
      </div>
    </div>
  `
    )
    .join("");
}

// View item detail - FIXED
async function viewItemDetail(itemId) {
  try {
    const item = await apiCall(`/api/items/${itemId}`);

    const modalContent = document.getElementById("itemDetailContent");
    modalContent.innerHTML = `
      <img src="${
        item.photo_url || "https://via.placeholder.com/600x400?text=No+Image"
      }" 
           alt="${item.name}" 
           style="width: 100%; max-height: 400px; object-fit: cover; border-radius: 10px; margin-bottom: 20px;"
           onerror="this.src='https://via.placeholder.com/600x400?text=No+Image'">
      <h3>${item.name}</h3>
      <div style="display: grid; gap: 15px; margin-top: 20px;">
        <div><strong>Kategori:</strong> ${item.category}</div>
        <div><strong>Lokasi Ditemukan:</strong> ${item.location}</div>
        <div><strong>Tanggal Ditemukan:</strong> ${formatDate(
          item.date_found
        )}</div>
        <div><strong>Status:</strong> ${getStatusBadge(item.status)}</div>
        <div><strong>Pelapor:</strong> ${item.reporter_name}</div>
        <div><strong>Kontak:</strong> ${item.reporter_contact}</div>
        <div style="background: #f8fafc; padding: 15px; border-radius: 10px;">
          <strong>Deskripsi Keunikan (Rahasia):</strong><br>
          ${item.description}
        </div>
      </div>
    `;

    openModal("itemDetailModal");
  } catch (error) {
    console.error("Error loading item detail:", error);
    showAlert("Gagal memuat detail barang", "danger");
  }
}

// Edit item - FIXED
async function editItem(itemId) {
  try {
    const item = await apiCall(`/api/items/${itemId}`);

    const form = document.getElementById("editItemForm");
    form.elements.item_id.value = item.id;
    form.elements.name.value = item.name;
    form.elements.category.value = item.category;
    form.elements.location.value = item.location;
    form.elements.description.value = item.description;
    form.elements.reporter_name.value = item.reporter_name;
    form.elements.reporter_contact.value = item.reporter_contact;
    form.elements.date_found.value = item.date_found.split("T")[0];

    openModal("editItemModal");
  } catch (error) {
    console.error("Error loading item:", error);
    showAlert("Gagal memuat data barang", "danger");
  }
}

// Submit edit item - FIXED
document
  .getElementById("editItemForm")
  ?.addEventListener("submit", async (e) => {
    e.preventDefault();

    const formData = new FormData(e.target);
    const itemId = formData.get("item_id");
    formData.delete("item_id");

    try {
      const submitBtn = e.target.querySelector('button[type="submit"]');
      submitBtn.disabled = true;
      submitBtn.innerHTML = '<span class="loading"></span> Menyimpan...';

      await apiUpload(`/api/items/${itemId}`, formData, "PUT");

      showAlert("Barang berhasil diupdate!", "success");
      closeModal("editItemModal");
      await loadItems();
      await loadStats();
    } catch (error) {
      console.error("Error updating item:", error);
      showAlert(error.message || "Gagal update barang", "danger");
    } finally {
      const submitBtn = e.target.querySelector('button[type="submit"]');
      if (submitBtn) {
        submitBtn.disabled = false;
        submitBtn.textContent = "Update";
      }
    }
  });

// Close case - FIXED
async function closeCase(itemId) {
  if (!confirmAction("Tutup kasus ini? Barang akan dipindahkan ke arsip."))
    return;

  try {
    await apiCall(`/api/items/${itemId}/status`, {
      method: "PATCH",
      body: JSON.stringify({ status: "case_closed" }),
    });

    showAlert("Kasus berhasil ditutup!", "success");
    await loadItems();
    await loadStats();
  } catch (error) {
    console.error("Error closing case:", error);
    showAlert(error.message || "Gagal menutup kasus", "danger");
  }
}

// Load claims - FIXED
async function loadClaims() {
  setLoading("claimsList", true);

  try {
    const response = await apiCall("/api/claims");
    allClaims = response.data || [];
    renderClaims(allClaims);
  } catch (error) {
    console.error("Error loading claims:", error);
    document.getElementById("claimsList").innerHTML = `
      <div class="empty-state">
        <div class="empty-state-icon">🤝</div>
        <p>Gagal memuat data klaim</p>
      </div>
    `;
  }
}

// Render claims
function renderClaims(claims) {
  const list = document.getElementById("claimsList");

  if (!claims || claims.length === 0) {
    list.innerHTML = `
      <div class="empty-state">
        <div class="empty-state-icon">🤝</div>
        <p>Belum ada klaim yang masuk</p>
      </div>
    `;
    return;
  }

  list.innerHTML = claims
    .map(
      (claim) => `
    <div class="claim-card">
      <div class="claim-header">
        <h3>${claim.item_name}</h3>
        ${getStatusBadge(claim.status)}
      </div>
      <div class="claim-info">
        <div><strong>Pengklaim:</strong> ${claim.user_name}</div>
        <div><strong>Kontak:</strong> ${claim.contact}</div>
        <div><strong>Tanggal Klaim:</strong> ${formatDate(
          claim.created_at
        )}</div>
        ${
          claim.match_percentage
            ? `
          <div><strong>Match:</strong> 
            <span style="color: ${
              claim.match_percentage >= 70 ? "#10b981" : "#f59e0b"
            }; font-weight: 600;">
              ${claim.match_percentage}%
            </span>
          </div>
        `
            : ""
        }
      </div>
      <div style="background: #f8fafc; padding: 15px; border-radius: 10px; margin-bottom: 15px;">
        <strong>Deskripsi dari Pengklaim:</strong><br>
        ${claim.description}
      </div>
      ${
        claim.status === "pending"
          ? `
        <div class="claim-actions">
          <button class="btn btn-primary btn-sm" onclick="verifyClaim(${claim.id})">Verifikasi</button>
          <button class="btn btn-success btn-sm" onclick="approveClaim(${claim.id})">Approve</button>
          <button class="btn btn-danger btn-sm" onclick="rejectClaim(${claim.id})">Reject</button>
        </div>
      `
          : ""
      }
      ${
        claim.status === "rejected" && claim.notes
          ? `
        <div style="color: #ef4444; margin-top: 10px;">
          <strong>Alasan:</strong> ${claim.notes}
        </div>
      `
          : ""
      }
    </div>
  `
    )
    .join("");
}

// Verify claim - FIXED
async function verifyClaim(claimId) {
  try {
    const claim = await apiCall(`/api/claims/${claimId}`);

    const modalContent = document.getElementById("verifyClaimContent");
    modalContent.innerHTML = `
      <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 30px;">
        <div>
          <h4>Deskripsi Asli Barang</h4>
          <div style="background: #f8fafc; padding: 15px; border-radius: 10px; margin-top: 10px;">
            ${claim.item_description}
          </div>
        </div>
        <div>
          <h4>Deskripsi dari Pengklaim</h4>
          <div style="background: #fef3c7; padding: 15px; border-radius: 10px; margin-top: 10px;">
            ${claim.description}
          </div>
        </div>
      </div>
      
      ${
        claim.proof_url
          ? `
        <div style="margin-top: 20px;">
          <h4>Bukti Pendukung</h4>
          <img src="${claim.proof_url}" style="width: 100%; max-height: 300px; object-fit: contain; border-radius: 10px; margin-top: 10px;">
        </div>
      `
          : ""
      }
      
      ${
        claim.match_percentage
          ? `
        <div style="margin-top: 20px; padding: 15px; background: ${
          claim.match_percentage >= 70 ? "#d1fae5" : "#fef3c7"
        }; border-radius: 10px; text-align: center;">
          <strong>Similarity Match:</strong> 
          <span style="font-size: 2rem; font-weight: 700; color: ${
            claim.match_percentage >= 70 ? "#10b981" : "#f59e0b"
          };">
            ${claim.match_percentage}%
          </span>
        </div>
      `
          : ""
      }
      
      <div style="margin-top: 20px;">
        <strong>Info Pengklaim:</strong>
        <div style="margin-top: 10px;">
          <div>Nama: ${claim.user_name}</div>
          <div>Kontak: ${claim.contact}</div>
        </div>
      </div>
      
      <div style="display: flex; gap: 10px; margin-top: 30px;">
        <button class="btn btn-success" onclick="approveClaim(${claimId})" style="flex: 1;">✓ Approve Klaim</button>
        <button class="btn btn-danger" onclick="rejectClaim(${claimId})" style="flex: 1;">✗ Reject Klaim</button>
      </div>
    `;

    openModal("verifyClaimModal");
  } catch (error) {
    console.error("Error loading claim:", error);
    showAlert("Gagal memuat data klaim", "danger");
  }
}

// Approve claim - FIXED
async function approveClaim(claimId) {
  const notes = prompt("Catatan (opsional):");

  try {
    await apiCall(`/api/claims/${claimId}/verify`, {
      method: "POST",
      body: JSON.stringify({
        approved: true,
        notes: notes || "",
      }),
    });

    showAlert("Klaim berhasil diapprove!", "success");
    closeModal("verifyClaimModal");
    await loadClaims();
    await loadItems();
    await loadStats();
  } catch (error) {
    console.error("Error approving claim:", error);
    showAlert(error.message || "Gagal approve klaim", "danger");
  }
}

// Reject claim - FIXED
async function rejectClaim(claimId) {
  const notes = prompt("Alasan penolakan (wajib):");
  if (!notes) {
    showAlert("Alasan penolakan harus diisi!", "warning");
    return;
  }

  try {
    await apiCall(`/api/claims/${claimId}/verify`, {
      method: "POST",
      body: JSON.stringify({
        approved: false,
        notes,
      }),
    });

    showAlert("Klaim berhasil ditolak!", "success");
    closeModal("verifyClaimModal");
    await loadClaims();
    await loadStats();
  } catch (error) {
    console.error("Error rejecting claim:", error);
    showAlert(error.message || "Gagal reject klaim", "danger");
  }
}

// Load lost items - FIXED
async function loadLost() {
  setLoading("lostItemsGrid", true);

  try {
    const response = await apiCall("/api/lost-items");
    allLostItems = response.data || [];
    renderLostItems(allLostItems);
  } catch (error) {
    console.error("Error loading lost items:", error);
    showEmptyState("lostItemsGrid", "😢", "Gagal memuat data barang hilang");
  }
}

// Render lost items
function renderLostItems(items) {
  const grid = document.getElementById("lostItemsGrid");

  if (!items || items.length === 0) {
    showEmptyState("lostItemsGrid", "😢", "Belum ada laporan barang hilang");
    return;
  }

  grid.innerHTML = items
    .map(
      (item) => `
    <div class="item-card">
      <div class="item-body">
        <h3 class="item-title">${item.name}</h3>
        <div class="item-meta">
          <span>🏷️ ${item.category}</span>
          <span>🎨 ${item.color}</span>
          <span>📅 ${formatDate(item.date_lost)}</span>
          ${item.location ? `<span>📍 ${item.location}</span>` : ""}
        </div>
        <p style="color: #64748b; font-size: 0.9rem; margin-top: 10px;">${
          item.description
        }</p>
        <div style="margin-top: 10px;">
          <small><strong>Pelapor:</strong> ${item.user_name}</small>
        </div>
        <button class="btn btn-primary btn-sm" onclick="findSimilarItems(${
          item.id
        })" style="margin-top: 10px; width: 100%;">
          🔍 Cari Barang yang Mirip
        </button>
      </div>
    </div>
  `
    )
    .join("");
}

// Find similar items - FIXED
async function findSimilarItems(lostItemId) {
  try {
    setLoading("matchItemsContent", true);
    openModal("matchItemsModal");

    const response = await apiCall(`/api/lost-items/${lostItemId}/matches`);
    const matches = response.data || [];

    const modalContent = document.getElementById("matchItemsContent");

    if (matches.length === 0) {
      modalContent.innerHTML = `
        <div class="empty-state">
          <div class="empty-state-icon">🔍</div>
          <h3>Tidak ada barang yang cocok</h3>
          <p>Belum ada barang ditemukan yang mirip dengan laporan ini</p>
        </div>
      `;
      return;
    }

    modalContent.innerHTML = `
      <p style="margin-bottom: 20px; color: #64748b;">Ditemukan ${
        matches.length
      } barang yang mungkin cocok:</p>
      <div class="items-grid">
        ${matches
          .map(
            (match) => `
          <div class="item-card" style="border: 2px solid ${
            match.similarity >= 70 ? "#10b981" : "#f59e0b"
          };">
            <img src="${
              match.photo_url ||
              "https://via.placeholder.com/280x200?text=No+Image"
            }" 
                 alt="${match.name}" 
                 class="item-image"
                 onerror="this.src='https://via.placeholder.com/280x200?text=No+Image'">
            <div class="item-body">
              <div style="text-align: center; margin-bottom: 10px;">
                <span style="font-size: 1.5rem; font-weight: 700; color: ${
                  match.similarity >= 70 ? "#10b981" : "#f59e0b"
                };">
                  ${match.similarity}% Match
                </span>
              </div>
              <h3 class="item-title">${match.name}</h3>
              <div class="item-meta">
                <span>📍 ${match.location}</span>
                <span>📅 ${formatDate(match.date_found)}</span>
                <span>${getStatusBadge(match.status)}</span>
              </div>
              <button class="btn btn-primary btn-sm" onclick="viewItemDetail(${
                match.id
              })" style="width: 100%; margin-top: 10px;">
                Lihat Detail
              </button>
            </div>
          </div>
        `
          )
          .join("")}
      </div>
    `;
  } catch (error) {
    console.error("Error finding similar items:", error);
    document.getElementById("matchItemsContent").innerHTML = `
      <div class="empty-state">
        <div class="empty-state-icon">❌</div>
        <p>Gagal mencari barang yang mirip</p>
      </div>
    `;
  }
}

// Load archive - FIXED
async function loadArchive() {
  setLoading("archiveGrid", true);

  try {
    const response = await apiCall("/api/archives");
    allArchive = response.data || [];
    renderArchive(allArchive);
  } catch (error) {
    console.error("Error loading archive:", error);
    showEmptyState("archiveGrid", "📂", "Gagal memuat data arsip");
  }
}

// Render archive
function renderArchive(items) {
  const grid = document.getElementById("archiveGrid");

  if (!items || items.length === 0) {
    showEmptyState("archiveGrid", "📂", "Belum ada barang di arsip");
    return;
  }

  grid.innerHTML = items
    .map(
      (item) => `
    <div class="item-card">
      <img src="${
        item.photo_url || "https://via.placeholder.com/280x200?text=No+Image"
      }" 
           alt="${item.name}" 
           class="item-image"
           onerror="this.src='https://via.placeholder.com/280x200?text=No+Image'">
      <div class="item-body">
        <h3 class="item-title">${item.name}</h3>
        <div class="item-meta">
          <span>📍 ${item.location}</span>
          <span>📅 ${formatDate(item.date_found)}</span>
          <span>${getStatusBadge(item.status)}</span>
        </div>
      </div>
    </div>
  `
    )
    .join("");
}

// Report found item - FIXED
function openReportFoundModal() {
  openModal("reportFoundModal");
}

// Submit found item report - FIXED
document
  .getElementById("reportFoundForm")
  ?.addEventListener("submit", async (e) => {
    e.preventDefault();

    const formData = new FormData(e.target);

    try {
      const submitBtn = e.target.querySelector('button[type="submit"]');
      submitBtn.disabled = true;
      submitBtn.innerHTML = '<span class="loading"></span> Mengirim...';

      await apiUpload("/api/items", formData);

      showAlert("Barang berhasil ditambahkan!", "success");
      closeModal("reportFoundModal");
      e.target.reset();
      await loadItems();
      await loadStats();
    } catch (error) {
      console.error("Error submitting item:", error);
      showAlert(error.message || "Gagal menambahkan barang", "danger");
    } finally {
      const submitBtn = e.target.querySelector('button[type="submit"]');
      if (submitBtn) {
        submitBtn.disabled = false;
        submitBtn.textContent = "Submit";
      }
    }
  });

// Setup search and filters
function setupSearchAndFilters() {
  // Items tab
  const searchItems = document.getElementById("searchItems");
  const categoryFilterItems = document.getElementById("categoryFilterItems");
  const statusFilterItems = document.getElementById("statusFilterItems");
  const sortItems = document.getElementById("sortItems");

  const performItemsSearch = debounce(() => {
    const searchTerm = searchItems?.value.toLowerCase() || "";
    const category = categoryFilterItems?.value || "";
    const status = statusFilterItems?.value || "";
    const sort = sortItems?.value || "date_desc";

    let filtered = allItems.filter((item) => {
      const matchesSearch =
        item.name.toLowerCase().includes(searchTerm) ||
        item.location.toLowerCase().includes(searchTerm);
      const matchesCategory = !category || item.category === category;
      const matchesStatus = !status || item.status === status;
      return matchesSearch && matchesCategory && matchesStatus;
    });

    // Sort
    filtered.sort((a, b) => {
      switch (sort) {
        case "date_desc":
          return new Date(b.date_found) - new Date(a.date_found);
        case "date_asc":
          return new Date(a.date_found) - new Date(b.date_found);
        case "name_asc":
          return a.name.localeCompare(b.name);
        case "name_desc":
          return b.name.localeCompare(a.name);
        default:
          return 0;
      }
    });

    renderItems(filtered);
  }, 300);

  searchItems?.addEventListener("input", performItemsSearch);
  categoryFilterItems?.addEventListener("change", performItemsSearch);
  statusFilterItems?.addEventListener("change", performItemsSearch);
  sortItems?.addEventListener("change", performItemsSearch);

  // Claims tab
  const searchClaims = document.getElementById("searchClaims");
  const statusFilterClaims = document.getElementById("statusFilterClaims");

  const performClaimsSearch = debounce(() => {
    const searchTerm = searchClaims?.value.toLowerCase() || "";
    const status = statusFilterClaims?.value || "";

    let filtered = allClaims.filter((claim) => {
      const matchesSearch =
        claim.item_name.toLowerCase().includes(searchTerm) ||
        claim.user_name.toLowerCase().includes(searchTerm);
      const matchesStatus = !status || claim.status === status;
      return matchesSearch && matchesStatus;
    });

    renderClaims(filtered);
  }, 300);

  searchClaims?.addEventListener("input", performClaimsSearch);
  statusFilterClaims?.addEventListener("change", performClaimsSearch);
}

// Create edit item modal if not exists
if (!document.getElementById("editItemModal")) {
  const editItemModal = document.createElement("div");
  editItemModal.id = "editItemModal";
  editItemModal.className = "modal";
  editItemModal.innerHTML = `
    <div class="modal-content">
      <div class="modal-header">
        <h3 class="modal-title">Edit Barang</h3>
        <button class="close-btn" onclick="closeModal('editItemModal')">&times;</button>
      </div>
      <div class="modal-body">
        <form id="editItemForm">
          <input type="hidden" name="item_id">
          <div class="form-group">
            <label>Foto Barang (Opsional - Kosongkan jika tidak ingin mengubah)</label>
            <input type="file" name="photo" accept="image/*">
          </div>
          <div class="form-group">
            <label>Nama Barang *</label>
            <input type="text" name="name" required>
          </div>
          <div class="form-group">
            <label>Kategori *</label>
            <select name="category" required>
              <option value="">Pilih Kategori</option>
              <option value="pakaian">Pakaian</option>
              <option value="alat_makan">Alat Makan</option>
              <option value="aksesoris">Aksesoris</option>
              <option value="elektronik">Elektronik</option>
              <option value="alat_tulis">Alat Tulis</option>
              <option value="lainnya">Lainnya</option>
            </select>
          </div>
          <div class="form-group">
            <label>Lokasi Ditemukan *</label>
            <input type="text" name="location" required>
          </div>
          <div class="form-group">
            <label>Deskripsi Keunikan *</label>
            <textarea name="description" required></textarea>
          </div>
          <div class="form-group">
            <label>Nama Pelapor *</label>
            <input type="text" name="reporter_name" required>
          </div>
          <div class="form-group">
            <label>Kontak Pelapor *</label>
            <input type="text" name="reporter_contact" required>
          </div>
          <div class="form-group">
            <label>Tanggal Ditemukan *</label>
            <input type="date" name="date_found" required>
          </div>
          <button type="submit" class="btn btn-primary" style="width: 100%;">Update</button>
        </form>
      </div>
    </div>
  `;
  document.body.appendChild(editItemModal);
}