#!/bin/bash
# Verify Offline Cache Integrity
# Usage: bash verify-offline-cache.sh [offline-cache-path]

set -euo pipefail

OFFLINE_CACHE="${1:-./offline-cache}"

echo "=== Verifying Offline Cache ==="
echo "Path: $OFFLINE_CACHE"
echo ""

ERRORS=0

# Check Qt installation
echo "Checking Qt 6.10.2..."
if [ -d "$OFFLINE_CACHE/qt6/6.10.2/gcc_64" ]; then
    QT_FILES=$(find "$OFFLINE_CACHE/qt6/6.10.2/gcc_64" -type f | wc -l)
    if [ "$QT_FILES" -ge 12000 ]; then
        echo "✓ Qt installation complete ($QT_FILES files)"
    else
        echo "✗ Qt installation incomplete (expected 12000+, found $QT_FILES)"
        ERRORS=$((ERRORS + 1))
    fi
else
    echo "✗ Qt installation directory missing"
    ERRORS=$((ERRORS + 1))
fi

# Check source tarballs
echo ""
echo "Checking source tarballs..."
for tarball in KDReports-2.3.0.tar.gz Log4Qt-2.0.0.tar.gz grantlee-20d415b.tar.gz; do
    if [ -f "$OFFLINE_CACHE/src/$tarball" ]; then
        SIZE=$(du -h "$OFFLINE_CACHE/src/$tarball" | cut -f1)
        echo "✓ $tarball ($SIZE)"
    else
        echo "✗ $tarball missing"
        ERRORS=$((ERRORS + 1))
    fi
done

# Check .deb packages
echo ""
echo "Checking Ubuntu .deb packages..."
if [ -d "$OFFLINE_CACHE/deb" ]; then
    DEB_COUNT=$(ls -1 "$OFFLINE_CACHE/deb"/*.deb 2>/dev/null | wc -l)
    if [ "$DEB_COUNT" -ge 49 ]; then
        echo "✓ Debian packages complete ($DEB_COUNT packages)"
    else
        echo "✗ Debian packages incomplete (expected 49+, found $DEB_COUNT)"
        ERRORS=$((ERRORS + 1))
    fi
else
    echo "✗ Debian packages directory missing"
    ERRORS=$((ERRORS + 1))
fi

# Check package list
echo ""
echo "Checking package inventory..."
if [ -f "$OFFLINE_CACHE/scripts/package-list.txt" ]; then
    echo "✓ Package list present"
else
    echo "✗ Package list missing"
    ERRORS=$((ERRORS + 1))
fi

# Summary
echo ""
echo "=== Verification Summary ==="
if [ "$ERRORS" -eq 0 ]; then
    echo "✓ All checks passed"
    exit 0
else
    echo "✗ $ERRORS check(s) failed"
    exit 1
fi