{% extends "base.html" %}

{% block content %}
    <h2>{{ _('Project Management - Development Notes') }}</h2>
    
    <div class="project-management-container">
        <div class="editor-section">
            <div class="editor-controls">
                <button onclick="saveNotes()" class="btn">{{ _('Save Notes') }}</button>
                <button onclick="loadNotes()" class="btn">{{ _('Reload') }}</button>
                <span id="status" style="margin-left: 15px; font-style: italic;"></span>
            </div>
            
            <div class="editor-row">
                <div class="editor-col">
                    <h3>{{ _('Editor') }}</h3>
                    <textarea id="markdown-editor" class="markdown-editor" 
                              placeholder="{{ _('Write your markdown notes here...') }}"></textarea>
                </div>
                
                <div class="editor-col">
                    <h3>{{ _('Preview') }}</h3>
                    <div id="markdown-preview" class="markdown-preview"></div>
                </div>
            </div>
        </div>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
    <script>
        const NOTES_FILE = 'notes_development/project_notes.md';
        
        // Initialize: load and render notes
        document.addEventListener('DOMContentLoaded', function() {
            loadNotes();
            
            // Set up live preview
            const editor = document.getElementById('markdown-editor');
            const preview = document.getElementById('markdown-preview');
            
            editor.addEventListener('input', function() {
                preview.innerHTML = marked.parse(editor.value);
            });
        });
        
        function loadNotes() {
            fetch('/get_notes/' + NOTES_FILE)
                .then(response => {
                    if (!response.ok) {
                        throw new Error('File not found, using default');
                    }
                    return response.text();
                })
                .then(content => {
                    document.getElementById('markdown-editor').value = content;
                    document.getElementById('markdown-preview').innerHTML = marked.parse(content);
                    document.getElementById('status').textContent = '{{ _("Loaded successfully") }}';
                    setTimeout(() => {
                        document.getElementById('status').textContent = '';
                    }, 2000);
                })
                .catch(error => {
                    document.getElementById('status').textContent = '{{ _("Using default content") }}';
                    setTimeout(() => {
                        document.getElementById('status').textContent = '';
                    }, 2000);
                });
        }
        
        function saveNotes() {
            const content = document.getElementById('markdown-editor').value;
            const statusEl = document.getElementById('status');
            
            fetch('/save_notes', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ content: content, filename: NOTES_FILE })
            })
            .then(response => {
                if (response.ok) {
                    statusEl.textContent = '{{ _("Saved successfully!") }}';
                    statusEl.style.color = '#4CAF50';
                } else {
                    statusEl.textContent = '{{ _("Error saving") }}';
                    statusEl.style.color = '#f44336';
                }
                setTimeout(() => {
                    statusEl.textContent = '';
                    statusEl.style.color = '';
                }, 2000);
            })
            .catch(error => {
                statusEl.textContent = '{{ _("Error") }}: ' + error.message;
                statusEl.style.color = '#f44336';
                setTimeout(() => {
                    statusEl.textContent = '';
                    statusEl.style.color = '';
                }, 2000);
            });
        }
        
        // Auto-save every 30 seconds
        setInterval(() => {
            saveNotes();
        }, 30000);
    </script>

    <style>
        .project-management-container {
            max-width: 100%;
        }
        
        .editor-controls {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
            padding: 10px;
            background-color: #f9f9f9;
            border-radius: 4px;
        }
        
        .editor-row {
            display: flex;
            gap: 20px;
        }
        
        .editor-col {
            flex: 1;
        }
        
        .markdown-editor {
            width: 100%;
            height: 500px;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-family: monospace;
            font-size: 14px;
            box-sizing: border-box;
        }
        
        .markdown-preview {
            width: 100%;
            height: 500px;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            background-color: white;
            overflow-y: auto;
            box-sizing: border-box;
        }
        
        .markdown-preview h1,
        .markdown-preview h2,
        .markdown-preview h3,
        .markdown-preview h4,
        .markdown-preview h5,
        .markdown-preview h6 {
            margin-top: 0;
        }
        
        .markdown-preview pre {
            background-color: #f5f5f5;
            padding: 10px;
            border-radius: 4px;
            overflow-x: auto;
        }
        
        .markdown-preview code {
            font-family: monospace;
            background-color: #f5f5f5;
            padding: 2px 4px;
            border-radius: 3px;
        }
        
        .markdown-preview table {
            border-collapse: collapse;
            width: 100%;
        }
        
        .markdown-preview th,
        .markdown-preview td {
            border: 1px solid #ddd;
            padding: 8px;
        }

        /* ============================================
           RESPONSIVE DESIGN FOR PROJECT MANAGEMENT
           ============================================ */
        @media (max-width: 768px) {
            .editor-row {
                flex-direction: column;
            }
            .markdown-editor,
            .markdown-preview {
                height: 350px;
            }
        }
        
        @media (max-width: 480px) {
            .editor-controls {
                flex-direction: column;
                gap: 0.5rem;
            }
            .editor-controls button {
                width: 100%;
            }
        }
    </style>
{% endblock %}