/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { exec } from 'child_process';
import { promisify } from 'util';
import * as fs from 'fs/promises';
import * as path from 'path';
const execAsync = promisify(exec);
/**
 * Checks if the system clipboard contains an image (macOS only for now)
 * @returns true if clipboard contains an image
 */
export async function clipboardHasImage() {
    if (process.platform !== 'darwin') {
        return false;
    }
    try {
        // Use osascript to check clipboard type
        const { stdout } = await execAsync(`osascript -e 'clipboard info' 2>/dev/null | grep -qE "«class PNGf»|TIFF picture|JPEG picture|GIF picture|«class JPEG»|«class TIFF»" && echo "true" || echo "false"`, { shell: '/bin/bash' });
        return stdout.trim() === 'true';
    }
    catch {
        return false;
    }
}
/**
 * Saves the image from clipboard to a temporary file (macOS only for now)
 * @param targetDir The target directory to create temp files within
 * @returns The path to the saved image file, or null if no image or error
 */
export async function saveClipboardImage(targetDir) {
    if (process.platform !== 'darwin') {
        return null;
    }
    try {
        // Create a temporary directory for clipboard images within the target directory
        // This avoids security restrictions on paths outside the target directory
        const baseDir = targetDir || process.cwd();
        const tempDir = path.join(baseDir, '.llxprt-clipboard');
        await fs.mkdir(tempDir, { recursive: true });
        // Generate a unique filename with timestamp
        const timestamp = new Date().getTime();
        // Try different image formats in order of preference
        const formats = [
            { class: 'PNGf', extension: 'png' },
            { class: 'JPEG', extension: 'jpg' },
            { class: 'TIFF', extension: 'tiff' },
            { class: 'GIFf', extension: 'gif' },
        ];
        for (const format of formats) {
            const tempFilePath = path.join(tempDir, `clipboard-${timestamp}.${format.extension}`);
            // Try to save clipboard as this format
            const script = `
        try
          set imageData to the clipboard as «class ${format.class}»
          set fileRef to open for access POSIX file "${tempFilePath}" with write permission
          write imageData to fileRef
          close access fileRef
          return "success"
        on error errMsg
          try
            close access POSIX file "${tempFilePath}"
          end try
          return "error"
        end try
      `;
            const { stdout } = await execAsync(`osascript -e '${script}'`);
            if (stdout.trim() === 'success') {
                // Verify the file was created and has content
                try {
                    const stats = await fs.stat(tempFilePath);
                    if (stats.size > 0) {
                        return tempFilePath;
                    }
                }
                catch {
                    // File doesn't exist, continue to next format
                }
            }
            // Clean up failed attempt
            try {
                await fs.unlink(tempFilePath);
            }
            catch {
                // Ignore cleanup errors
            }
        }
        // No format worked
        return null;
    }
    catch (error) {
        console.error('Error saving clipboard image:', error);
        return null;
    }
}
/**
 * Cleans up old temporary clipboard image files
 * Removes files older than 1 hour
 * @param targetDir The target directory where temp files are stored
 */
export async function cleanupOldClipboardImages(targetDir) {
    try {
        const baseDir = targetDir || process.cwd();
        const tempDir = path.join(baseDir, '.llxprt-clipboard');
        const files = await fs.readdir(tempDir);
        const oneHourAgo = Date.now() - 60 * 60 * 1000;
        for (const file of files) {
            if (file.startsWith('clipboard-') &&
                (file.endsWith('.png') ||
                    file.endsWith('.jpg') ||
                    file.endsWith('.tiff') ||
                    file.endsWith('.gif'))) {
                const filePath = path.join(tempDir, file);
                const stats = await fs.stat(filePath);
                if (stats.mtimeMs < oneHourAgo) {
                    await fs.unlink(filePath);
                }
            }
        }
    }
    catch {
        // Ignore errors in cleanup
    }
}
//# sourceMappingURL=clipboardUtils.js.map