Process Time Blocks

script

// Get the draft content
let content = draft.content;
let lines = content.split('\n');

// Calendar name
const calendarName = "Time Blocks";

// Get the calendar
let calendar = Calendar.findOrCreate(calendarName);

// Counter for successful additions
let addedCount = 0;
let errors = [];

// Regular expression to match time block format: +HH:MM-HH:MM Description
// Matches: +17:00-19:00 Work at Home
const timeBlockRegex = /^\+(\d{1,2}):(\d{2})-(\d{1,2}):(\d{2})\s+(.+)$/;

// Array to store modified lines
let modifiedLines = [];

// Get today's date
let today = new Date();
today.setHours(0, 0, 0, 0);

// Process each line
for (let line of lines) {
    let originalLine = line;
    line = line.trim();
    
    // Skip empty lines
    if (line.length === 0) {
        modifiedLines.push(originalLine);
        continue;
    }
    
    // Check if line matches time block format
    let match = line.match(timeBlockRegex);
    
    if (match) {
        // Extract time components and description
        let startHour = parseInt(match[1]);
        let startMinute = parseInt(match[2]);
        let endHour = parseInt(match[3]);
        let endMinute = parseInt(match[4]);
        let description = match[5].trim();
        
        // Validate time values
        if (startHour < 0 || startHour > 23 || endHour < 0 || endHour > 23 ||
            startMinute < 0 || startMinute > 59 || endMinute < 0 || endMinute > 59) {
            errors.push(`Invalid time in: ${line}`);
            modifiedLines.push(originalLine);
            continue;
        }
        
        // Create start and end dates
        let startDate = new Date(today);
        startDate.setHours(startHour, startMinute, 0, 0);
        
        let endDate = new Date(today);
        endDate.setHours(endHour, endMinute, 0, 0);
        
        // Check if end time is before start time (might span to next day)
        if (endDate <= startDate) {
            endDate.setDate(endDate.getDate() + 1);
        }
        
        // Create the event
        let event = calendar.createEvent();
        event.title = description;
        event.startDate = startDate;
        event.endDate = endDate;
        event.isAllDay = false;
        
        // Save the event
        let success = event.update();
        
        if (success) {
            addedCount++;
            // Mark as processed by changing + to [+]
            let processedLine = originalLine.replace(/^\s*\+/, match => match.replace('+', '[+]'));
            modifiedLines.push(processedLine);
        } else {
            errors.push(`Failed to create event: ${line}`);
            modifiedLines.push(originalLine);
        }
    } else {
        // Keep non-matching lines unchanged
        modifiedLines.push(originalLine);
    }
}

// Show results
if (addedCount > 0 || errors.length > 0) {
    // Update the draft with processed markers
    draft.content = modifiedLines.join('\n');
    draft.update();
    
    let message = "";
    
    if (addedCount > 0) {
        message += `✓ Added ${addedCount} time block${addedCount > 1 ? 's' : ''} to "${calendarName}" calendar.\n\n`;
    }
    
    if (errors.length > 0) {
        message += `⚠️ Errors:\n${errors.join('\n')}`;
    }
    
    app.displayInfoMessage(message);
} else {
    app.displayWarningMessage("No time blocks found. Format: +HH:MM-HH:MM Description");
}

// Mark action as successful if at least one event was added
context.succeed = addedCount > 0;