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

{{define "create_content"}}
<div class="max-w-4xl mx-auto p-6">
    <!-- Header -->
    <div class="mb-6">
        <div class="flex items-center justify-between mb-4">
            <h1 class="text-3xl font-bold text-white">Create New Note</h1>
            <div class="flex items-center space-x-3">
                <button id="toggle-preview" type="button" class="btn-secondary">
                    <i class="fas fa-eye mr-2"></i>Preview
                </button>
                <button type="submit" form="create-form" class="btn-primary">
                    <i class="fas fa-save mr-2"></i>Create
                </button>
            </div>
        </div>
        {{if .folder_path}}
        <p class="text-gray-400">
            <i class="fas fa-folder mr-2"></i>
            Creating in: <span class="text-blue-400">{{.folder_path}}</span>
        </p>
        {{end}}
    </div>

    <!-- Create Form -->
    <form id="create-form" class="space-y-6">
        <div class="bg-gray-800 rounded-lg p-6">
            <!-- Title Input -->
            <div class="mb-6">
                <label for="title" class="block text-sm font-medium text-gray-300 mb-2">
                    Note Title
                </label>
                <input type="text" id="title" name="title" required
                       class="w-full bg-gray-700 border border-gray-600 rounded-lg px-4 py-2 text-white focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                       placeholder="Enter note title (e.g., My New Note)">
                <p class="text-xs text-gray-500 mt-1">The .md extension will be added automatically</p>
            </div>

            <!-- Content Editor with Live Preview -->
            <div class="mb-6">
                <div class="flex items-center justify-between mb-2">
                    <label for="content" class="block text-sm font-medium text-gray-300">
                        Content
                    </label>
                    <div class="text-xs text-gray-400">Live Preview</div>
                </div>
                <div id="editor-grid" class="grid grid-cols-1 lg:grid-cols-2 gap-4">
                    <textarea id="content" name="content" rows="20"
                          class="editor-textarea"
                          placeholder="# Your Note Title

Start writing your note here using Markdown syntax...

## Examples

- **Bold text**
- *Italic text*
- [Links](https://example.com)
- ![Images](image.png)
- `Code snippets`

```javascript
// Code blocks
console.log('Hello, World!');
```

> Blockquotes

| Tables | Work | Too |
|--------|------|-----|
| Cell 1 | Cell 2 | Cell 3 |
"></textarea>
                    <div id="live-preview" class="prose prose-invert prose-dark bg-slate-800 border border-gray-700 rounded-lg p-4 overflow-y-auto hidden" style="min-height: 20rem;"></div>
                </div>
            </div>

            <!-- Editor Toolbar -->
            <div class="flex items-center justify-between border-t border-gray-700 pt-4">
                <div class="flex items-center flex-wrap gap-2">
                    <button type="button" class="btn-secondary text-sm" onclick="insertMarkdown('**', '**')" title="Bold">
                        <i class="fas fa-bold"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertMarkdown('*', '*')" title="Italic">
                        <i class="fas fa-italic"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertMarkdown('~~', '~~')" title="Strikethrough">
                        <i class="fas fa-strikethrough"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertMarkdown('`', '`')" title="Inline code">
                        <i class="fas fa-code"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertCodeBlock()" title="Code block">
                        <i class="fas fa-file-code"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertMermaid()" title="Mermaid diagram">
                        <i class="fas fa-project-diagram"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertMarkdown('[', '](url)')" title="Link">
                        <i class="fas fa-link"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertMarkdown('![', '](image.png)')" title="Image">
                        <i class="fas fa-image"></i>
                    </button>
                    <!-- Headings dropdown -->
                    <div class="relative">
                        <button type="button" class="btn-secondary text-sm" onclick="toggleHeadingMenu(event)" title="Headings">
                            <i class="fas fa-heading"></i>
                        </button>
                        <div id="heading-menu" class="absolute z-10 hidden bg-slate-800 border border-gray-700 rounded shadow-lg right-0 bottom-full mb-2">
                            <button type="button" class="block w-full text-left px-3 py-2 hover:bg-slate-700" onclick="insertHeadingLevel(1)">H1</button>
                            <button type="button" class="block w-full text-left px-3 py-2 hover:bg-slate-700" onclick="insertHeadingLevel(2)">H2</button>
                            <button type="button" class="block w-full text-left px-3 py-2 hover:bg-slate-700" onclick="insertHeadingLevel(3)">H3</button>
                            <button type="button" class="block w-full text-left px-3 py-2 hover:bg-slate-700" onclick="insertHeadingLevel(4)">H4</button>
                            <button type="button" class="block w-full text-left px-3 py-2 hover:bg-slate-700" onclick="insertHeadingLevel(5)">H5</button>
                            <button type="button" class="block w-full text-left px-3 py-2 hover:bg-slate-700" onclick="insertHeadingLevel(6)">H6</button>
                        </div>
                    </div>
                    <button type="button" class="btn-secondary text-sm" onclick="insertList()" title="Bulleted list">
                        <i class="fas fa-list"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertNumberedList()" title="Numbered list">
                        <i class="fas fa-list-ol"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertChecklist()" title="Task list">
                        <i class="fas fa-square-check"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertBlockquote()" title="Blockquote">
                        <i class="fas fa-quote-left"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertHr()" title="Horizontal rule">
                        <i class="fas fa-minus"></i>
                    </button>
                    <button type="button" class="btn-secondary text-sm" onclick="insertTable()" title="Table">
                        <i class="fas fa-table"></i>
                    </button>
                </div>
                <div class="text-xs text-gray-500">Press Ctrl+S to create</div>
            </div>

            <!-- Actions -->
            
        </div>
    </form>
</div>
{{end}}

{{define "create_scripts"}}
<script>
    const createForm = document.getElementById('create-form');
    const titleInput = document.getElementById('title');
    const contentTextarea = document.getElementById('content');
    const livePreview = document.getElementById('live-preview');
    const editorGrid = document.getElementById('editor-grid');
    const togglePreviewBtn = document.getElementById('toggle-preview');

    const imageStorageMode = parseInt('{{.image_storage_mode}}', 10) || 1;
    const imageSubfolderName = "{{.image_subfolder_name}}";
    const currentFolderPath = "{{.folder_path}}";

    // Preview state (persist for create page)
    const PREVIEW_STATE_KEY = 'previewEnabled:create';
    let previewEnabled = localStorage.getItem(PREVIEW_STATE_KEY) === 'true';

    // Load Marked for client-side markdown rendering
    (function ensureMarked() {
        if (window.marked) return;
        const s = document.createElement('script');
        s.src = 'https://cdn.jsdelivr.net/npm/marked/marked.min.js';
        document.head.appendChild(s);
    })();

    function buildImageURL(filename) {
        if (imageStorageMode === 2) {
            return window.prefix(`/serve_stored_image/${filename}`);
        }
        let path = filename;
        if (imageStorageMode === 3 && currentFolderPath) {
            path = `${currentFolderPath}/${filename}`;
        } else if (imageStorageMode === 4 && currentFolderPath) {
            path = `${currentFolderPath}/${imageSubfolderName}/${filename}`;
        }
        return window.prefix(`/serve_attached_image/${path}`);
    }

    function transformObsidianEmbeds(md) {
        return (md || '').replace(/!\[\[([^\]|]+)(?:\|([^\]]*))?\]\]/g, (m, file, alt) => {
            const filename = file.trim();
            const url = buildImageURL(filename);
            const altText = (alt || filename).trim();
            return `![${altText}](${url})`;
        });
    }

    function applyPreviewState() {
        if (!livePreview || !editorGrid) return;
        if (previewEnabled) {
            livePreview.classList.remove('hidden');
            editorGrid.classList.add('lg:grid-cols-2');
            renderPreview();
            togglePreviewBtn && (togglePreviewBtn.innerHTML = '<i class="fas fa-eye-slash mr-2"></i>Hide Preview');
        } else {
            livePreview.classList.add('hidden');
            editorGrid.classList.remove('lg:grid-cols-2');
            togglePreviewBtn && (togglePreviewBtn.innerHTML = '<i class="fas fa-eye mr-2"></i>Preview');
        }
    }

    function transformMermaidFences(md) {
        return (md || '').replace(/```mermaid\n([\s\S]*?)```/g, function(_, inner){
            return `<div class=\"mermaid\">${inner}</div>`;
        });
    }

    function transformMediaEmbeds(md) {
        const lines = (md || '').split(/\n/);
        return lines.map(l => {
            const t = l.trim();
            if (/^https?:\/\/\S+\.(?:mp3|wav|ogg)$/.test(t)) return `<audio controls preload=\"metadata\" src=\"${t}\"></audio>`;
            if (/^https?:\/\/\S+\.(?:mp4|webm|ogg)$/.test(t)) return `<video controls preload=\"metadata\" style=\"max-width:100%\" src=\"${t}\"></video>`;
            if (/^https?:\/\/\S+\.(?:pdf)$/.test(t)) return `<iframe src=\"${t}\" style=\"width:100%;height:70vh;border:1px solid #374151;border-radius:8px\"></iframe>`;
            return l;
        }).join('\n');
    }

    // Render preview
    function renderPreview() {
        if (!previewEnabled) return;
        if (!livePreview || !window.marked) return;
        let transformed = transformObsidianEmbeds(contentTextarea.value || '');
        transformed = transformMermaidFences(transformed);
        transformed = transformMediaEmbeds(transformed);
        livePreview.innerHTML = marked.parse(transformed);
        // Highlight code blocks
        livePreview.querySelectorAll('pre code').forEach(block => {
            try { hljs.highlightElement(block); } catch (e) {}
        });
        if (window.mermaid) {
            try { window.mermaid.run({ querySelector: '#live-preview .mermaid' }); } catch (e) {}
        }
    }

    createForm.addEventListener('submit', function(e) {
        e.preventDefault();
        
        const title = titleInput.value.trim();
        const content = contentTextarea.value;
        const folderPath = '{{.folder_path}}';

        if (!title) {
            showNotification('Please enter a note title', 'error');
            return;
        }

        const formData = new FormData();
        formData.append('title', title);
        formData.append('content', content);
        formData.append('folder_path', folderPath);

        // CSRF token from cookie
        const csrf = (document.cookie.match(/(?:^|; )csrf_token=([^;]+)/)||[])[1] ? decodeURIComponent((document.cookie.match(/(?:^|; )csrf_token=([^;]+)/)||[])[1]) : '';

        fetch(window.prefix('/editor/create'), {
            method: 'POST',
            headers: csrf ? { 'X-CSRF-Token': csrf } : {},
            body: formData
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showNotification('Note created successfully', 'success');
                if (data.redirect) {
                    window.location.href = data.redirect;
                }
            } else {
                throw new Error(data.error || 'Failed to create note');
            }
        })
        .catch(error => {
            showNotification('Error: ' + error.message, 'error');
        });
    });

    // Auto-resize textarea
    contentTextarea.addEventListener('input', function() {
        this.style.height = 'auto';
        this.style.height = (this.scrollHeight) + 'px';
        renderPreview();
    });

    // Initial preview state
    document.addEventListener('DOMContentLoaded', applyPreviewState);

    // Toggle preview
    if (togglePreviewBtn) {
        togglePreviewBtn.addEventListener('click', function() {
            previewEnabled = !previewEnabled;
            localStorage.setItem(PREVIEW_STATE_KEY, String(previewEnabled));
            applyPreviewState();
        });
    }

    // Keyboard shortcuts
    contentTextarea.addEventListener('keydown', function(e) {
        // Ctrl+S or Cmd+S to save
        if ((e.ctrlKey || e.metaKey) && e.key === 's') {
            e.preventDefault();
            createForm.dispatchEvent(new Event('submit'));
        }
        
        // Tab for indentation
        if (e.key === 'Tab') {
            e.preventDefault();
            const start = this.selectionStart;
            const end = this.selectionEnd;
            const value = this.value;
            
            this.value = value.substring(0, start) + '\t' + value.substring(end);
            this.selectionStart = this.selectionEnd = start + 1;
            renderPreview();
        }
    });

    // Markdown insertion functions (parity with edit.html)
    function insertMarkdown(before, after) {
        const start = contentTextarea.selectionStart;
        const end = contentTextarea.selectionEnd;
        const text = contentTextarea.value;
        const selectedText = text.substring(start, end);
        const newText = text.substring(0, start) + before + selectedText + after + text.substring(end);
        contentTextarea.value = newText;
        const newPos = start + before.length + selectedText.length;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(newPos, newPos);
        renderPreview();
    }

    function toggleHeadingMenu(e) {
        const menu = document.getElementById('heading-menu');
        if (!menu) return;
        const wasHidden = menu.classList.contains('hidden');
        menu.classList.remove('hidden');
        menu.classList.remove('top-full','mt-2','bottom-full','mb-2');
        const btn = e.currentTarget;
        const rect = btn.getBoundingClientRect();
        const spaceBelow = window.innerHeight - rect.bottom;
        const spaceAbove = rect.top;
        const needed = Math.max(menu.offsetHeight || 192, 192) + 12;
        if (spaceBelow < needed && spaceAbove >= needed) {
            menu.classList.add('bottom-full','mb-2','right-0');
        } else {
            menu.classList.add('top-full','mt-2','right-0');
        }
        if (wasHidden) {
            const close = (ev) => {
                if (!menu.contains(ev.target) && ev.target !== btn) {
                    menu.classList.add('hidden');
                    document.removeEventListener('click', close);
                }
            };
            setTimeout(() => document.addEventListener('click', close), 0);
        }
    }

    function insertHeadingLevel(level) {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const lineStart = text.lastIndexOf('\n', start - 1) + 1;
        const hashes = '#'.repeat(Math.min(Math.max(level,1),6)) + ' ';
        const newText = text.substring(0, lineStart) + hashes + text.substring(lineStart);
        contentTextarea.value = newText;
        const newPos = start + hashes.length;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(newPos, newPos);
        const menu = document.getElementById('heading-menu');
        if (menu) menu.classList.add('hidden');
        renderPreview();
    }

    function insertList() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const lineStart = text.lastIndexOf('\n', start - 1) + 1;
        const newText = text.substring(0, lineStart) + '- ' + text.substring(lineStart);
        contentTextarea.value = newText;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(start + 2, start + 2);
        renderPreview();
    }

    function insertNumberedList() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const lineStart = text.lastIndexOf('\n', start - 1) + 1;
        const newText = text.substring(0, lineStart) + '1. ' + text.substring(lineStart);
        contentTextarea.value = newText;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(start + 3, start + 3);
        renderPreview();
    }

    function insertChecklist() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const lineStart = text.lastIndexOf('\n', start - 1) + 1;
        const newText = text.substring(0, lineStart) + '- [ ] ' + text.substring(lineStart);
        contentTextarea.value = newText;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(start + 6, start + 6);
        renderPreview();
    }

    function insertBlockquote() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const lineStart = text.lastIndexOf('\n', start - 1) + 1;
        const newText = text.substring(0, lineStart) + '> ' + text.substring(lineStart);
        contentTextarea.value = newText;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(start + 2, start + 2);
        renderPreview();
    }

    function insertHr() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const insert = '\n\n---\n\n';
        const newText = text.substring(0, start) + insert + text.substring(start);
        contentTextarea.value = newText;
        const pos = start + insert.length;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(pos, pos);
        renderPreview();
    }

    function insertCodeBlock() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const insert = '\n```language\n// code\n```\n';
        const newText = text.substring(0, start) + insert + text.substring(start);
        contentTextarea.value = newText;
        const pos = start + 4;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(pos, pos);
        renderPreview();
    }

    function insertMermaid() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const tpl = '\n```mermaid\nflowchart TD\n  A[Start] --> B{Decision}\n  B -- Yes --> C[Do thing]\n  B -- No  --> D[Something else]\n```\n';
        const newText = text.substring(0, start) + tpl + text.substring(start);
        contentTextarea.value = newText;
        const pos = start + 4;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(pos, pos);
        renderPreview();
    }

    function insertTable() {
        const start = contentTextarea.selectionStart;
        const text = contentTextarea.value;
        const tpl = '\n| Col 1 | Col 2 | Col 3 |\n|-------|-------|-------|\n|  A1   |  B1   |  C1   |\n|  A2   |  B2   |  C2   |\n';
        const newText = text.substring(0, start) + tpl + text.substring(start);
        contentTextarea.value = newText;
        const pos = start + 3;
        contentTextarea.focus();
        contentTextarea.setSelectionRange(pos, pos);
        renderPreview();
    }

    // Paste-to-upload image
    contentTextarea.addEventListener('paste', async function(e) {
        const items = (e.clipboardData || window.clipboardData).items || [];
        for (let i = 0; i < items.length; i++) {
            const item = items[i];
            if (item.type && item.type.indexOf('image') === 0) {
                e.preventDefault();
                const blob = item.getAsFile();
                const ext = blob.type.split('/')[1] || 'png';
                const filename = `pasted-${Date.now()}.${ext}`;

                // Compute upload path hint
                let uploadPath = '';
                if (imageStorageMode === 3 || imageStorageMode === 4) {
                    // Use folder path with a dummy file to hint the directory
                    if (currentFolderPath) {
                        uploadPath = currentFolderPath + '/_new_.md';
                    }
                }

                const formData = new FormData();
                formData.append('file', blob, filename);
                formData.append('path', uploadPath);

                try {
                    const csrf = (document.cookie.match(/(?:^|; )csrf_token=([^;]+)/)||[])[1] ? decodeURIComponent((document.cookie.match(/(?:^|; )csrf_token=([^;]+)/)||[])[1]) : '';
                    const resp = await fetch(window.prefix('/editor/upload'), {
                        method: 'POST',
                        headers: csrf ? { 'X-CSRF-Token': csrf } : {},
                        body: formData
                    });
                    const data = await resp.json();
                    if (!resp.ok || !data.success) throw new Error(data.error || 'Upload failed');

                    // Build Obsidian link path for current draft
                    let obsidianPath = filename;
                    if (imageStorageMode === 4 && currentFolderPath) {
                        obsidianPath = `${currentFolderPath}/${imageSubfolderName}/${filename}`;
                    } else if (imageStorageMode === 3 && currentFolderPath) {
                        obsidianPath = `${currentFolderPath}/${filename}`;
                    } else if (imageStorageMode === 1) {
                        obsidianPath = filename;
                    } // mode 2 uses filename only

                    insertAtCursor(contentTextarea, `![[${obsidianPath}]]`);
                    renderPreview();
                    showNotification('Image pasted and uploaded', 'success');
                } catch (err) {
                    showNotification('Paste upload failed: ' + err.message, 'error');
                }
                break;
            }
        }
    });

    function insertAtCursor(textarea, text) {
        const start = textarea.selectionStart;
        const end = textarea.selectionEnd;
        const value = textarea.value;
        textarea.value = value.substring(0, start) + text + value.substring(end);
        const pos = start + text.length;
        textarea.focus();
        textarea.setSelectionRange(pos, pos);
    }
</script>
{{end}}