#!/bin/bash
# Test Impressive with LOOP mode (for events/kiosks)

echo "=========================================="
echo "  Test: Impressive with LOOP"
echo "=========================================="
echo ""
echo "This tests kiosk/event mode where the"
echo "presentation loops continuously."
echo ""

cd ~/infoscreen-dev
PPTX=$(find src/presentation -name "*.pptx" | head -1)

if [ -z "$PPTX" ]; then
    echo "Error: No PPTX file found"
    exit 1
fi

# Convert to PDF
PDF="/tmp/impressive_loop_test.pdf"
echo "Converting PPTX to PDF..."
libreoffice --headless --convert-to pdf --outdir /tmp "$PPTX" > /dev/null 2>&1

PPTX_BASE=$(basename "$PPTX" .pptx)
ACTUAL_PDF="/tmp/${PPTX_BASE}.pdf"

if [ -f "$ACTUAL_PDF" ]; then
    cp "$ACTUAL_PDF" "$PDF"
fi

if [ ! -f "$PDF" ]; then
    echo "Error: PDF conversion failed"
    exit 1
fi

PAGE_COUNT=$(pdfinfo "$PDF" 2>/dev/null | grep "Pages:" | awk '{print $2}')
echo "[OK] PDF ready: $PAGE_COUNT pages"
echo ""

echo "Starting Impressive in LOOP mode..."
echo ""
echo "Settings:"
echo "  - Auto-advance: 3 seconds per slide"
echo "  - Loop: YES (--wrap)"
echo "  - Will go: Slide 1 → 2 → 3 → 4 → 5 → 1 → 2 → ..."
echo ""
echo "What to watch for:"
echo "  ✅ Advances through all $PAGE_COUNT slides"
echo "  ✅ After slide $PAGE_COUNT, goes back to slide 1"
echo "  ✅ Continues looping forever"
echo ""
echo "Press 'Q' or Escape to quit"
echo ""

sleep 2

# Start with --wrap for loop mode
impressive \
    --fullscreen \
    --nooverview \
    --auto 3 \
    --wrap \
    --nologo \
    "$PDF"

echo ""
echo "=========================================="
echo "  Test Complete"
echo "=========================================="
echo ""
read -p "Did it loop back to slide 1 after slide $PAGE_COUNT? (y/n): " worked

if [ "$worked" = "y" ]; then
    echo ""
    echo "✅ Perfect! Impressive loop mode works!"
    echo ""
    echo "This is ideal for:"
    echo "  - Event displays (loop presentation during event)"
    echo "  - Kiosk mode (continuous display)"
    echo "  - Information screens (repeat content)"
    echo ""
    echo "Event JSON should use:"
    echo '  "loop": true'
else
    echo ""
    echo "Something unexpected?"
    read -p "What happened?: " issue
    echo "Issue: $issue"
fi

rm -f "$PDF"