#!/bin/bash
# IPTV Server Hotfix Patch v2.7.5
# Fixes import error in VOD API preventing backend startup
# Date: 2025-09-21

VERSION="2.7.5"
PATCH_NAME="Fix VOD import error preventing backend startup"

echo "=================================================="
echo "IPTV Server Hotfix Patch v${VERSION}"
echo "=================================================="
echo ""

# Check if running as part of IPTV installation
if [ ! -f "/opt/iptv/VERSION" ]; then
    echo "Error: IPTV Server not found in /opt/iptv/"
    echo "This patch must be applied to an installed IPTV Server."
    exit 1
fi

CURRENT_VERSION=$(cat /opt/iptv/VERSION 2>/dev/null)
echo "Current version: ${CURRENT_VERSION}"
echo "Applying patch: ${VERSION}"
echo ""

# Backup current files
echo "Creating backup..."
cp /opt/iptv/app/vod_api.py /opt/iptv/app/vod_api.py.backup.v2.7.4 2>/dev/null || true

# Fix import error in vod_api.py
echo "Fixing VOD API import error..."
if [ -f "/opt/iptv/app/vod_api.py" ]; then
    # Fix the incorrect import statements
    sed -i 's/from vod_metadata_service_fixed import/from vod_metadata_service import/g' /opt/iptv/app/vod_api.py
    sed -i 's/from vod_directory_service_fixed import/from vod_directory_service import/g' /opt/iptv/app/vod_api.py
    echo "✓ Fixed import statements in vod_api.py"
else
    echo "✗ vod_api.py not found"
fi

# Update version
echo "${VERSION}" > /opt/iptv/VERSION

# Restart backend service
echo ""
echo "Restarting backend service..."
docker restart iptv-backend 2>/dev/null || true

echo ""
echo "=================================================="
echo "Hotfix v${VERSION} applied successfully!"
echo "=================================================="
echo ""
echo "Changes in this hotfix:"
echo "- Fixed import error: vod_metadata_service_fixed → vod_metadata_service"
echo "- Fixed import error: vod_directory_service_fixed → vod_directory_service"
echo ""
echo "This fixes the 'Backend API: Not responding' error on fresh installs."
echo ""