#!/bin/bash
# Syntax checker for MQL5 files before compilation

FILE="$1"

if [ -z "$FILE" ]; then
    echo "Usage: $0 <filename.mq5>"
    exit 1
fi

echo "=== Checking $FILE for obvious MT4→MT5 conversion issues ==="

echo ""
echo "MT4 functions that won't work in MT5:"
grep -n "OrderSend(\|OrderClose(\|OrderSelect(\|MarketInfo(\|WindowExpertName(\|IsOptimization(" "$FILE" | head -10

echo ""
echo "Global variables that should be functions in MT5:"
grep -n "\bBid\b\|\bAsk\b\|\bDigits\b\|\bPoint\b" "$FILE" | grep -v "SymbolInfoDouble\|SymbolInfoInteger" | head -10

echo ""
echo "Ticket types (should be ulong, not int):"
grep -n "int.*ticket\|int.*Ticket" "$FILE" | head -5

echo ""
echo "WinAPI includes (will fail in Wine/MT5):"
grep -n "WinAPI\|winuser\|WinUser" "$FILE"

echo ""
echo "=== Quick Fix Check ==="
ERRORS=$(grep -c "OrderSelect(\|MarketInfo(\|WindowExpertName(\|IsOptimization(" "$FILE" 2>/dev/null)
if [ "$ERRORS" -gt 0 ]; then
    echo "⚠️  WARNING: Found $ERRORS MT4-only functions!"
    echo "This file will NOT compile in MT5. It needs conversion."
else
    echo "✅ No obvious MT4 functions found"
fi