// Portfolio Management JavaScript

let projectsData = [];
let projectModal;

document.addEventListener("DOMContentLoaded", function () {
  projectModal = new bootstrap.Modal(document.getElementById("projectModal"));
  checkAuth().then((authenticated) => {
    if (authenticated) {
      loadProjects();
    }
  });

  const urlParams = new URLSearchParams(window.location.search);
  if (urlParams.get("action") === "create") {
    showCreateProject();
  }
});

async function loadProjects() {
  try {
    const response = await fetch("/api/admin/portfolio/projects", {
      credentials: "include",
    });
    const data = await response.json();
    if (data.success) {
      projectsData = data.projects;
      renderProjects(projectsData);
    }
  } catch (error) {
    console.error("Failed to load projects:", error);
  }
}

function renderProjects(projects) {
  const tbody = document.getElementById("projectsTableBody");
  if (projects.length === 0) {
    tbody.innerHTML = `
      <tr><td colspan="7" class="text-center p-4">
        <i class="bi bi-inbox" style="font-size: 3rem; color: #ccc;"></i>
        <p class="mt-3 text-muted">No projects found</p>
        <button class="btn btn-primary" onclick="showCreateProject()">
          <i class="bi bi-plus-circle"></i> Add Your First Project
        </button>
      </td></tr>`;
    return;
  }

  tbody.innerHTML = projects
    .map(
      (p) => `
    <tr>
      <td>${p.id}</td>
      <td><strong>${escapeHtml(p.title)}</strong></td>
      <td>${escapeHtml((p.description || "").substring(0, 50))}...</td>
      <td>${p.category || "-"}</td>
      <td><span class="badge ${p.isactive ? "badge-success" : "badge-danger"}">
        ${p.isactive ? "Active" : "Inactive"}</span></td>
      <td>${formatDate(p.createdat)}</td>
      <td>
        <button class="btn btn-sm btn-info" onclick="editProject(${p.id})">
          <i class="bi bi-pencil"></i>
        </button>
        <button class="btn btn-sm btn-danger" onclick="deleteProject(${
          p.id
        }, '${escapeHtml(p.title)}')">
          <i class="bi bi-trash"></i>
        </button>
      </td>
    </tr>`
    )
    .join("");
}

function filterProjects() {
  const searchTerm = document.getElementById("searchInput").value.toLowerCase();
  const filtered = projectsData.filter((p) =>
    p.title.toLowerCase().includes(searchTerm)
  );
  renderProjects(filtered);
}

function showCreateProject() {
  document.getElementById("modalTitle").textContent = "Add Portfolio Project";
  document.getElementById("projectForm").reset();
  document.getElementById("projectId").value = "";
  document.getElementById("projectActive").checked = true;
  projectModal.show();
}

async function editProject(id) {
  try {
    const response = await fetch(`/api/admin/portfolio/projects/${id}`, {
      credentials: "include",
    });
    const data = await response.json();
    if (data.success) {
      const project = data.project;
      document.getElementById("modalTitle").textContent =
        "Edit Portfolio Project";
      document.getElementById("projectId").value = project.id;
      document.getElementById("projectTitle").value = project.title;
      document.getElementById("projectDescription").value =
        project.description || "";
      document.getElementById("projectCategory").value = project.category || "";
      document.getElementById("projectActive").checked = project.isactive;
      projectModal.show();
    }
  } catch (error) {
    console.error("Failed to load project:", error);
    showError("Failed to load project details");
  }
}

async function saveProject() {
  const id = document.getElementById("projectId").value;
  const formData = {
    title: document.getElementById("projectTitle").value,
    description: document.getElementById("projectDescription").value,
    category: document.getElementById("projectCategory").value,
    isactive: document.getElementById("projectActive").checked,
  };

  if (!formData.title || !formData.description) {
    showError("Please fill in all required fields");
    return;
  }

  try {
    const url = id
      ? `/api/admin/portfolio/projects/${id}`
      : "/api/admin/portfolio/projects";
    const method = id ? "PUT" : "POST";
    const response = await fetch(url, {
      method: method,
      headers: { "Content-Type": "application/json" },
      credentials: "include",
      body: JSON.stringify(formData),
    });

    const data = await response.json();
    if (data.success) {
      showSuccess(
        id ? "Project updated successfully" : "Project created successfully"
      );
      projectModal.hide();
      loadProjects();
    } else {
      showError(data.message || "Failed to save project");
    }
  } catch (error) {
    console.error("Failed to save project:", error);
    showError("Failed to save project");
  }
}

async function deleteProject(id, name) {
  if (!confirm(`Are you sure you want to delete "${name}"?`)) return;
  try {
    const response = await fetch(`/api/admin/portfolio/projects/${id}`, {
      method: "DELETE",
      credentials: "include",
    });
    const data = await response.json();
    if (data.success) {
      showSuccess("Project deleted successfully");
      loadProjects();
    } else {
      showError(data.message || "Failed to delete project");
    }
  } catch (error) {
    console.error("Failed to delete project:", error);
    showError("Failed to delete project");
  }
}

async function logout() {
  try {
    const response = await fetch("/api/admin/logout", {
      method: "POST",
      credentials: "include",
    });
    if (response.ok) window.location.href = "/admin/login.html";
  } catch (error) {
    console.error("Logout failed:", error);
  }
}

function escapeHtml(text) {
  const map = {
    "&": "&amp;",
    "<": "&lt;",
    ">": "&gt;",
    '"': "&quot;",
    "'": "&#039;",
  };
  return text.replace(/[&<>"']/g, (m) => map[m]);
}

function formatDate(dateString) {
  return new Date(dateString).toLocaleDateString("en-US", {
    year: "numeric",
    month: "short",
    day: "numeric",
  });
}

function showSuccess(message) {
  alert(message);
}
function showError(message) {
  alert("Error: " + message);
}