#!/bin/bash
# Script to update the weather location in the SL Transport Departures Display

# Check if latitude and longitude were provided
if [ -z "$1" ] || [ -z "$2" ]; then
    echo "Error: Latitude and longitude must be provided."
    echo "Usage: ./update-weather-location.sh LATITUDE LONGITUDE [LOCATION_NAME]"
    echo "Example: ./update-weather-location.sh 59.3293 18.0686 Stockholm"
    exit 1
fi

# Validate that the latitude and longitude are numeric
if ! [[ "$1" =~ ^-?[0-9]+(\.[0-9]+)?$ ]] || ! [[ "$2" =~ ^-?[0-9]+(\.[0-9]+)?$ ]]; then
    echo "Error: Latitude and longitude must be numbers."
    echo "Usage: ./update-weather-location.sh LATITUDE LONGITUDE [LOCATION_NAME]"
    echo "Example: ./update-weather-location.sh 59.3293 18.0686 Stockholm"
    exit 1
fi

LATITUDE=$1
LONGITUDE=$2
LOCATION_NAME=${3:-""}

# Update index.html with new latitude and longitude
echo "Updating weather location in index.html..."
sed -i "s/latitude: [0-9.-]\+/latitude: $LATITUDE/g" index.html
sed -i "s/longitude: [0-9.-]\+/longitude: $LONGITUDE/g" index.html

# Update location name in the weather widget if provided
if [ ! -z "$LOCATION_NAME" ]; then
    echo "Updating location name to: $LOCATION_NAME"
    # This is a more complex replacement that might need manual verification
    sed -i "s/<h3>[^<]*<\/h3>/<h3>$LOCATION_NAME<\/h3>/g" index.html
fi

echo "Weather location updated successfully!"
echo "Latitude: $LATITUDE"
echo "Longitude: $LONGITUDE"
if [ ! -z "$LOCATION_NAME" ]; then
    echo "Location Name: $LOCATION_NAME"
fi
echo ""
echo "Restart the application to see the changes."
echo "You can find latitude and longitude for any location at: https://www.latlong.net/"