#!/bin/bash

cd /Users/accusys/markbase/docs/fuse_poc

echo "=== MarkBase FUSE C POC Verification ==="

# 1. Check compilation
echo "1. Compilation check:"
ls -lh markbase_v9_optimized
file markbase_v9_optimized

# 2. Check dependencies
echo ""
echo "2. Dependencies check:"
otool -L markbase_v9_optimized | grep fuse
otool -L markbase_v9_optimized | grep sqlite

# 3. Check source code
echo ""
echo "3. Source code statistics:"
wc -l markbase_v9_optimized.c
grep -c "pthread_mutex" markbase_v9_optimized.c
grep -c "cache_" markbase_v9_optimized.c

# 4. Verify functionality
echo ""
echo "4. Functional verification:"
export DYLD_LIBRARY_PATH=/usr/local/lib:$DYLD_LIBRARY_PATH

pkill -9 -f markbase_v9
umount -f /tmp/verify_mount 2>/dev/null || true
mkdir -p /tmp/verify_mount

./markbase_v9_optimized -f /tmp/verify_mount &
MB_PID=$!

sleep 3

# Test basic operations
echo "  - Mount: $(mount | grep verify_mount | wc -l)"
echo "  - Read small file: $(head -c 10 /tmp/verify_mount/Home/download-1.jpg | wc -c) bytes"
echo "  - Read large file: $(dd if=/tmp/verify_mount/Home/羅安禾素描自畫像.mp4 bs=1M count=10 2>&1 | grep 'records in')"
echo "  - Concurrent: $(time (for i in {1..5}; do head -c 1K /tmp/verify_mount/Home/download-1.jpg > /tmp/v$i & done; wait) 2>&1 | grep real)"

kill $MB_PID 2>/dev/null
sleep 1
umount /tmp/verify_mount 2>/dev/null || true

rm -f /tmp/v*

echo ""
echo "=== Verification Complete ==="