{{define "folder"}}
  {{template "base" .}}
{{end}}

{{define "folder_content"}}
<div class="p-6">
    <!-- Header with upload button -->
    <div class="flex items-center justify-between mb-6">
        <div>
            <h1 class="text-2xl font-bold text-white mb-2">
                {{if .folder_path}}
                    {{.folder_path}}
                {{else}}
                    Welcome to {{.app_name}}
                {{end}}
            </h1>
            <p class="text-gray-400">
                {{if .folder_contents}}
                    {{len .folder_contents}} items
                {{else}}
                    No items found
                {{end}}
            </p>
        </div>
        {{if .Authenticated}}
        <div class="flex items-center space-x-3">
            <button id="upload-btn" class="btn-primary">
                <i class="fas fa-upload mr-2"></i>Upload File
            </button>
            <a href="{{url (print "/editor/create?folder=" .folder_path)}}" class="btn-secondary">
                <i class="fas fa-plus mr-2"></i>New Note
            </a>
        </div>
        {{end}}
    </div>

    <!-- Upload Area (hidden by default) -->
    <div id="upload-area" class="upload-area mb-6 hidden">
        <div class="flex flex-col items-center">
            <i class="fas fa-cloud-upload text-4xl text-gray-500 mb-4"></i>
            <p class="text-gray-400 mb-2">Drag and drop files here or click to select</p>
            <input type="file" id="file-input" multiple class="hidden">
            <button id="select-files" class="btn-secondary">Select Files</button>
        </div>
        <div id="upload-progress" class="mt-4 hidden">
            <div class="w-full bg-gray-700 rounded-full h-2">
                <div id="progress-bar" class="bg-blue-600 h-2 rounded-full transition-all duration-300" style="width: 0%"></div>
            </div>
            <p id="upload-status" class="text-sm text-gray-400 mt-2"></p>
        </div>
    </div>

    <!-- Content Grid -->
    <div class="grid gap-4">
        {{if .folder_contents}}
            {{range .folder_contents}}
            <div class="bg-gray-800 rounded-lg p-4 hover:bg-gray-700 transition-colors duration-200 cursor-pointer item-card" 
                 data-path="{{.Path}}" data-type="{{.Type}}">
                <div class="flex items-center justify-between">
                    <div class="flex items-center space-x-3">
                        <span class="text-2xl">{{fileTypeIcon .Type}}</span>
                        <div>
                            <h3 class="font-medium text-white">{{.DisplayName}}</h3>
                            <p class="text-sm text-gray-400">
                                {{if eq .Type "dir"}}
                                    Folder
                                {{else}}
                                    {{formatSize .Size}} • {{formatTime .ModTime}}
                                {{end}}
                            </p>
                        </div>
                    </div>
                    <div class="flex items-center space-x-2">
                        {{if $.Authenticated}}
                            {{if eq .Type "md"}}
                                <a href="{{url (print "/editor/edit/" .Path)}}" class="text-blue-400 hover:text-blue-300 p-2" title="Edit">
                                    <i class="fas fa-edit"></i>
                                </a>
                            {{end}}
                            {{if eq .Type "text"}}
                                <a href="{{url (print "/editor/edit_text/" .Path)}}" class="text-blue-400 hover:text-blue-300 p-2" title="Edit">
                                    <i class="fas fa-edit"></i>
                                </a>
                            {{end}}
                        {{end}}
                        {{if eq .Type "image"}}
                            <a href="{{url (print "/serve_attached_image/" .Path)}}" target="_blank" class="text-yellow-400 hover:text-yellow-300 p-2" title="View">
                                <i class="fas fa-eye"></i>
                            </a>
                        {{end}}
                        {{if ne .Type "dir"}}
                            <a href="{{url (print "/download/" .Path)}}" class="text-green-400 hover:text-green-300 p-2" title="Download">
                                <i class="fas fa-download"></i>
                            </a>
                        {{end}}
                        {{if $.Authenticated}}
                            <button class="text-red-400 hover:text-red-300 p-2 delete-btn" data-path="{{.Path}}" title="Delete">
                                <i class="fas fa-trash"></i>
                            </button>
                        {{end}}
                    </div>
                </div>
            </div>
            {{end}}
        {{else}}
            <div class="text-center py-12">
                <i class="fas fa-folder-open text-6xl text-gray-600 mb-4"></i>
                <p class="text-xl text-gray-400 mb-2">This folder is empty</p>
                <p class="text-gray-500">Create a new note or upload files to get started</p>
            </div>
        {{end}}
    </div>
</div>

<!-- Delete Confirmation Modal -->
<div id="delete-modal" class="modal-overlay hidden">
    <div class="modal-content">
        <h3 class="text-lg font-medium text-white mb-4">Confirm Delete</h3>
        <p class="text-gray-300 mb-6">Are you sure you want to delete this item? This action cannot be undone.</p>
        <div class="flex justify-end space-x-3">
            <button id="cancel-delete" class="btn-secondary">Cancel</button>
            <button id="confirm-delete" class="btn-danger">Delete</button>
        </div>
    </div>
</div>
{{end}}

{{define "folder_scripts"}}
<script>
    let uploadArea = document.getElementById('upload-area');
    let fileInput = document.getElementById('file-input');
    let uploadBtn = document.getElementById('upload-btn');
    let selectFilesBtn = document.getElementById('select-files');
    let uploadProgress = document.getElementById('upload-progress');
    let progressBar = document.getElementById('progress-bar');
    let uploadStatus = document.getElementById('upload-status');
    let deleteModal = document.getElementById('delete-modal');
    let deleteTarget = null;

    // Toggle upload area
    if (uploadBtn) {
        uploadBtn.addEventListener('click', function() {
            uploadArea && uploadArea.classList.toggle('hidden');
        });
    }

    // File selection
    if (selectFilesBtn && fileInput) {
        selectFilesBtn.addEventListener('click', function() {
            fileInput.click();
        });
    }

    if (fileInput) {
        fileInput.addEventListener('change', function() {
            if (this.files.length > 0) {
                uploadFiles(this.files);
            }
        });
    }

    // Drag and drop
    if (uploadArea) {
        uploadArea.addEventListener('dragover', function(e) {
            e.preventDefault();
            this.classList.add('dragover');
        });

        uploadArea.addEventListener('dragleave', function(e) {
            e.preventDefault();
            this.classList.remove('dragover');
        });

        uploadArea.addEventListener('drop', function(e) {
            e.preventDefault();
            this.classList.remove('dragover');
            if (e.dataTransfer.files.length > 0) {
                uploadFiles(e.dataTransfer.files);
            }
        });
    }

    // Upload files function
    function uploadFiles(files) {
        uploadProgress.classList.remove('hidden');
        progressBar.style.width = '0%';
        uploadStatus.textContent = 'Preparing upload...';

        const formData = new FormData();
        formData.append('path', '{{.folder_path}}');
        
        for (let file of files) {
            formData.append('file', file);
        }

        const m = document.cookie.match(/(?:^|; )csrf_token=([^;]+)/);
        const csrf = m && m[1] ? decodeURIComponent(m[1]) : '';
        fetch(window.prefix('/editor/upload'), {
            method: 'POST',
            headers: csrf ? { 'X-CSRF-Token': csrf } : {},
            body: formData
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                progressBar.style.width = '100%';
                uploadStatus.textContent = 'Upload complete!';
                showNotification('Files uploaded successfully', 'success');
                setTimeout(() => {
                    window.location.reload();
                }, 1000);
            } else {
                throw new Error(data.error || 'Upload failed');
            }
        })
        .catch(error => {
            uploadStatus.textContent = 'Upload failed: ' + error.message;
            showNotification('Upload failed: ' + error.message, 'error');
        });
    }

    // Item click handlers
    document.addEventListener('click', function(e) {
        const itemCard = e.target.closest('.item-card');
        if (itemCard && !e.target.closest('a') && !e.target.closest('button')) {
            const path = itemCard.dataset.path;
            const type = itemCard.dataset.type;
            
            if (type === 'dir') {
                window.location.href = window.prefix('/folder/' + path);
            } else if (type === 'md') {
                window.location.href = window.prefix('/note/' + path);
            } else if (type === 'image') {
                window.open(window.prefix('/serve_attached_image/' + path), '_blank');
            } else {
                window.location.href = window.prefix('/view_text/' + path);
            }
        }
    });

    // Delete functionality
    document.addEventListener('click', function(e) {
        if (e.target.closest('.delete-btn')) {
            e.stopPropagation();
            deleteTarget = e.target.closest('.delete-btn').dataset.path;
            deleteModal.classList.remove('hidden');
        }
    });

    document.getElementById('cancel-delete').addEventListener('click', function() {
        deleteModal.classList.add('hidden');
        deleteTarget = null;
    });

    document.getElementById('confirm-delete').addEventListener('click', function() {
        if (deleteTarget) {
            const m = document.cookie.match(/(?:^|; )csrf_token=([^;]+)/);
            const csrf = m && m[1] ? decodeURIComponent(m[1]) : '';
            fetch(window.prefix('/editor/delete/' + deleteTarget), {
                method: 'DELETE',
                headers: csrf ? { 'X-CSRF-Token': csrf } : {}
            })
            .then(response => response.json())
            .then(data => {
                if (data.success) {
                    showNotification('Item deleted successfully', 'success');
                    window.location.reload();
                } else {
                    throw new Error(data.error || 'Delete failed');
                }
            })
            .catch(error => {
                showNotification('Delete failed: ' + error.message, 'error');
            });
        }
        deleteModal.classList.add('hidden');
        deleteTarget = null;
    });

    // Close modal when clicking outside
    deleteModal.addEventListener('click', function(e) {
        if (e.target === this) {
            this.classList.add('hidden');
            deleteTarget = null;
        }
    });
</script>
{{end}}