import { NextRequest, NextResponse } from 'next/server';
import { readFile, stat } from 'fs/promises';
import { existsSync } from 'fs';
import path from 'path';
const DRAWINGS_DIR = path.join(process.cwd(), 'public', 'drawings');
// Get current drawing as PNG file
export async function GET(request) {
try {
console.log('[PNG API] PNG file request received');
// Get current drawing info directly from file system instead of internal API call
const currentActiveFile = path.join(DRAWINGS_DIR, 'current-active.png');
console.log('[PNG API] Looking for current active drawing at:', currentActiveFile);
// Check if current active file exists
if (!existsSync(currentActiveFile)) {
console.error('[PNG API] Current active PNG file not found:', currentActiveFile);
return NextResponse.json({ success: false, error: 'No current drawing found' }, { status: 404 });
}
// Read and return PNG file
const pngBuffer = await readFile(currentActiveFile);
const stats = await stat(currentActiveFile);
console.log('[PNG API] Successfully read PNG file:', {
filePath: currentActiveFile,
fileSize: pngBuffer.length,
timestamp: stats.mtime.getTime()
});
return new Response(pngBuffer, {
headers: {
'Content-Type': 'image/png',
'Content-Length': pngBuffer.length.toString(),
'Cache-Control': 'no-cache, no-store, must-revalidate',
'X-Drawing-Timestamp': stats.mtime.getTime().toString(),
'X-Drawing-Dimensions': '800x600'
}
});
} catch (error) {
console.error('Error serving PNG file:', error);
return NextResponse.json({ success: false, error: 'Failed to serve PNG file' }, { status: 500 });
}
}
