cookcli 0.36.0

{% extends "base.html" %}

{% block title %}{{ tr.t("action-edit") }}: {{ recipe_name }} - Cook{% endblock %}

{% block content %}
<div class="flex flex-col h-[calc(100vh-12rem)]">
    <!-- Header bar -->
    <div class="flex items-center justify-between mb-4">
        <div class="flex items-center gap-4">
            <a href="{{ prefix }}/recipe/{{ recipe_path }}" class="btn">
                <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"></path>
                </svg>
                {{ tr.t("action-back") }}
            </a>
            <h1 class="text-display font-bold text-text">{{ recipe_name }}</h1>
        </div>
        <div class="flex items-center gap-3">
            <span id="save-status" class="text-sm text-muted"></span>
            <button onclick="showDeleteModal()" class="btn btn-danger">
                <svg fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
                </svg>
                {{ tr.t("action-delete") }}
            </button>
        </div>
    </div>

    <!-- Delete confirmation modal -->
    <div id="delete-modal" class="fixed inset-0 bg-black/50 hidden items-center justify-center z-50">
        <div class="card shadow-[var(--shadow-overlay)] p-6 max-w-md mx-4">
            <div class="flex items-center gap-3 mb-4">
                <div class="w-12 h-12 rounded-full bg-danger-soft flex items-center justify-center">
                    <svg class="w-6 h-6 text-danger" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path>
                    </svg>
                </div>
                <h2 class="text-title font-bold text-text">{{ tr.t("delete-recipe") }}</h2>
            </div>
            <p class="text-muted mb-2">{{ tr.t("delete-recipe-confirm") }}</p>
            <p class="text-sm text-danger mb-6">{{ tr.t("delete-recipe-warning") }}</p>
            <div class="flex justify-end gap-3">
                <button onclick="hideDeleteModal()" class="btn">
                    {{ tr.t("action-cancel") }}
                </button>
                <button onclick="deleteRecipe()" class="btn btn-danger">
                    {{ tr.t("action-delete") }}
                </button>
            </div>
        </div>
    </div>

    <!-- Editor area -->
    <div id="editor-container" class="flex-1 card overflow-hidden"></div>

    <!-- Status bar -->
    <div id="status-bar" class="mt-2 px-4 py-2 bg-sunk rounded-[var(--radius-control)] flex items-center justify-between text-sm">
        <div class="flex items-center gap-2">
            <span id="lsp-status" class="flex items-center gap-1">
                <span id="lsp-indicator" class="w-2 h-2 rounded-full bg-inactive"></span>
                <span id="lsp-text">Disconnected</span>
            </span>
        </div>
        <div id="cursor-position" class="text-muted">
            Line 1, Col 1
        </div>
    </div>
</div>

<script src="{{ prefix }}/static/js/editor.bundle.js"></script>
<script>
const recipePath = {{ recipe_path|json|safe }};
const basePath = {{ base_path|json|safe }};
let originalContent = {{ content|json|safe }};
let editorView = null;
let autosaveTimer = null;
let isSaving = false;

// Timing constants
const AUTOSAVE_DELAY_MS = 1000;
const LSP_INITIAL_CONNECT_DELAY_MS = 500;
const LSP_RECONNECT_DELAY_MS = 3000;
const COMPLETION_TIMEOUT_MS = 2000;

// Initialize CodeMirror editor
document.addEventListener('DOMContentLoaded', function() {
    const container = document.getElementById('editor-container');
    editorView = window.CooklangEditor.initEditor(container, originalContent, function(newContent) {
        // Update save status
        if (newContent !== originalContent) {
            updateSaveStatus('modified');
            // Debounced autosave (1 second after last change)
            if (autosaveTimer) clearTimeout(autosaveTimer);
            autosaveTimer = setTimeout(() => saveRecipe(), AUTOSAVE_DELAY_MS);
        }

        // Send didChange to LSP with debouncing to avoid overwhelming the server
        if (lspInitialized && documentUri) {
            if (lspDebounceTimer) clearTimeout(lspDebounceTimer);
            lspDebounceTimer = setTimeout(() => {
                documentVersion++;
                sendLspNotification('textDocument/didChange', {
                    textDocument: {
                        uri: documentUri,
                        version: documentVersion
                    },
                    contentChanges: [{ text: newContent }]
                });
            }, LSP_DEBOUNCE_MS);
        }
    });

    // Set up cursor position tracking (must be after editor init)
    window.CooklangEditor.setCursorPositionCallback((line, col) => {
        const posEl = document.getElementById('cursor-position');
        if (posEl) {
            posEl.textContent = `Line ${line}, Col ${col}`;
        }
    });
});

function updateSaveStatus(state) {
    const status = document.getElementById('save-status');
    switch (state) {
        case 'modified':
            status.textContent = 'Modified';
            status.className = 'text-sm text-accent-text';
            break;
        case 'saving':
            status.textContent = 'Saving...';
            status.className = 'text-sm text-muted';
            break;
        case 'saved':
            status.textContent = 'Saved';
            status.className = 'text-sm text-ok';
            break;
        case 'error':
            status.textContent = 'Save failed';
            status.className = 'text-sm text-danger';
            break;
    }
}

function showToast(message, type = 'error') {
    // Create toast element
    const toast = document.createElement('div');
    toast.className = `fixed bottom-4 right-4 px-4 py-2 rounded-[var(--radius-control)] border shadow-[var(--shadow-overlay)] z-50 ${
        type === 'error' ? 'bg-danger-soft text-danger border-danger' : 'bg-ok-soft text-ok border-ok'
    }`;
    toast.textContent = message;
    document.body.appendChild(toast);

    // Remove after 5 seconds
    setTimeout(() => {
        toast.remove();
    }, 5000);
}

async function saveRecipe() {
    if (isSaving) return;

    const content = window.CooklangEditor.getContent(editorView);
    if (content === originalContent) return;

    isSaving = true;
    updateSaveStatus('saving');

    try {
        const response = await fetch(`{{ prefix }}/api/recipes/${encodeURIComponent(recipePath)}`, {
            method: 'PUT',
            headers: {
                'Content-Type': 'text/plain',
            },
            body: content
        });

        if (response.ok) {
            originalContent = content;
            updateSaveStatus('saved');
        } else {
            updateSaveStatus('error');
            const errorText = await response.text();
            console.error('Save failed:', errorText);
            showToast(`Save failed: ${errorText || 'Unknown error'}`);
        }
    } catch (error) {
        updateSaveStatus('error');
        console.error('Save failed:', error.message);
        showToast(`Save failed: ${error.message}`);
    } finally {
        isSaving = false;
    }
}

// Keyboard shortcut: Ctrl+S / Cmd+S - save immediately
document.addEventListener('keydown', function(e) {
    if ((e.ctrlKey || e.metaKey) && e.key === 's') {
        e.preventDefault();
        if (autosaveTimer) clearTimeout(autosaveTimer);
        saveRecipe();
    }
});

// Delete modal functions
function showDeleteModal() {
    const modal = document.getElementById('delete-modal');
    modal.classList.remove('hidden');
    modal.classList.add('flex');
}

function hideDeleteModal() {
    const modal = document.getElementById('delete-modal');
    modal.classList.add('hidden');
    modal.classList.remove('flex');
}

async function deleteRecipe() {
    try {
        const response = await fetch(`{{ prefix }}/api/recipes/${encodeURIComponent(recipePath)}`, {
            method: 'DELETE'
        });

        if (response.ok) {
            // Redirect to recipes list after successful deletion
            window.location.href = '{{ prefix }}/';
        } else {
            const errorText = await response.text();
            console.error('Delete failed:', errorText);
            hideDeleteModal();
            showToast(`Failed to delete recipe: ${errorText || 'Unknown error'}`);
        }
    } catch (error) {
        console.error('Delete failed:', error.message);
        hideDeleteModal();
        showToast(`Failed to delete recipe: ${error.message}`);
    }
}

// Close modal when clicking outside
document.getElementById('delete-modal').addEventListener('click', function(e) {
    if (e.target === this) {
        hideDeleteModal();
    }
});

// Close modal with Escape key
document.addEventListener('keydown', function(e) {
    if (e.key === 'Escape') {
        hideDeleteModal();
    }
});

// LSP WebSocket connection
let lspSocket = null;
let lspMessageId = 1;
let documentUri = null;
let documentVersion = 0;
let lspInitialized = false;
let pendingCompletions = new Map();
let lspDebounceTimer = null;
const LSP_DEBOUNCE_MS = 150;

function connectLsp() {
    const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
    const wsUrl = `${protocol}//${window.location.host}{{ prefix }}/api/ws/lsp`;

    console.log('Connecting to LSP at:', wsUrl);
    lspSocket = new WebSocket(wsUrl);

    lspSocket.onopen = function() {
        console.log('LSP WebSocket connected');
        updateLspStatus('connected');
        // Send initialize request
        sendLspRequest('initialize', {
            processId: null,
            rootUri: 'file://' + basePath,
            capabilities: {
                textDocument: {
                    completion: {
                        completionItem: {
                            snippetSupport: false
                        }
                    },
                    publishDiagnostics: {
                        relatedInformation: true
                    }
                }
            }
        });
    };

    lspSocket.onclose = function() {
        console.log('LSP WebSocket closed');
        updateLspStatus('disconnected');
        // Reconnect after delay
        setTimeout(connectLsp, LSP_RECONNECT_DELAY_MS);
    };

    lspSocket.onerror = function(error) {
        console.error('LSP WebSocket error:', error);
        updateLspStatus('error');
    };

    lspSocket.onmessage = function(event) {
        try {
            const message = JSON.parse(event.data);
            handleLspMessage(message);
        } catch (e) {
            console.error('Failed to parse LSP message:', e);
        }
    };
}

function sendLspRequest(method, params) {
    if (!lspSocket || lspSocket.readyState !== WebSocket.OPEN) {
        return null;
    }
    const id = lspMessageId++;
    const message = {
        jsonrpc: '2.0',
        id: id,
        method: method,
        params: params
    };
    console.log('Sending LSP request:', method);
    lspSocket.send(JSON.stringify(message));
    return id;
}

function sendLspNotification(method, params) {
    if (!lspSocket || lspSocket.readyState !== WebSocket.OPEN) {
        return;
    }
    const message = {
        jsonrpc: '2.0',
        method: method,
        params: params
    };
    lspSocket.send(JSON.stringify(message));
}

function openDocument() {
    documentUri = 'file://' + recipePath;
    documentVersion = 1;
    sendLspNotification('textDocument/didOpen', {
        textDocument: {
            uri: documentUri,
            languageId: 'cooklang',
            version: documentVersion,
            text: window.CooklangEditor.getContent(editorView)
        }
    });
    console.log('Document opened:', documentUri);
}

function handleDiagnostics(params) {
    if (!editorView) return;

    const doc = editorView.state.doc;
    const diagnostics = (params.diagnostics || []).map(d => {
        // Convert LSP position (0-based line/char) to CodeMirror offset
        const startLine = Math.min(d.range.start.line + 1, doc.lines);
        const endLine = Math.min(d.range.end.line + 1, doc.lines);

        const line1 = doc.line(startLine);
        const line2 = doc.line(endLine);

        const from = line1.from + Math.min(d.range.start.character, line1.length);
        const to = line2.from + Math.min(d.range.end.character, line2.length);

        return {
            from: Math.max(0, from),
            to: Math.max(from, to),
            severity: d.severity === 1 ? 'error' : d.severity === 2 ? 'warning' : 'info',
            message: d.message
        };
    });

    window.CooklangEditor.setDiagnostics(editorView, diagnostics);

    // Update status bar
    const errorCount = diagnostics.filter(d => d.severity === 'error').length;
    const warningCount = diagnostics.filter(d => d.severity === 'warning').length;
    console.log(`Diagnostics: ${errorCount} errors, ${warningCount} warnings`);
}

function handleLspMessage(message) {
    if (message.id !== undefined) {
        // Check for pending completion request
        if (pendingCompletions.has(message.id)) {
            const resolve = pendingCompletions.get(message.id);
            pendingCompletions.delete(message.id);
            const items = message.result?.items || message.result || [];
            resolve(items);
            return;
        }

        // Handle other responses
        if (message.result && message.result.capabilities) {
            sendLspNotification('initialized', {});
            lspInitialized = true;
            openDocument();
            console.log('LSP initialized successfully');
        }
    } else if (message.method) {
        console.log('LSP notification:', message.method);
        if (message.method === 'textDocument/publishDiagnostics') {
            handleDiagnostics(message.params);
        }
    }
}

function updateLspStatus(status) {
    const indicator = document.getElementById('lsp-indicator');
    const text = document.getElementById('lsp-text');

    if (!indicator || !text) return;

    switch (status) {
        case 'connected':
            indicator.className = 'w-2 h-2 rounded-full bg-ok';
            text.textContent = 'LSP Connected';
            text.className = 'text-ok';
            break;
        case 'disconnected':
            indicator.className = 'w-2 h-2 rounded-full bg-inactive';
            text.textContent = 'Disconnected';
            text.className = 'text-muted';
            break;
        case 'error':
            indicator.className = 'w-2 h-2 rounded-full bg-danger';
            text.textContent = 'LSP Error';
            text.className = 'text-danger';
            break;
    }
}

// Connect to LSP after editor is initialized
setTimeout(connectLsp, LSP_INITIAL_CONNECT_DELAY_MS);

// Set up completion resolver
window.CooklangEditor.setCompletionResolver(async (line, character) => {
    return new Promise((resolve) => {
        if (!lspInitialized || !documentUri) {
            resolve([]);
            return;
        }

        const id = sendLspRequest('textDocument/completion', {
            textDocument: { uri: documentUri },
            position: { line: line, character: character }
        });

        if (id) {
            pendingCompletions.set(id, resolve);
            // Timeout after 2 seconds
            setTimeout(() => {
                if (pendingCompletions.has(id)) {
                    pendingCompletions.delete(id);
                    resolve([]);
                }
            }, COMPLETION_TIMEOUT_MS);
        } else {
            resolve([]);
        }
    });
});

</script>
{% endblock %}