#!/bin/bash

# Get examples directory
script_dir=$(dirname "$0")
examples="$script_dir/../examples/*.html"
key_file="$script_dir/../api_key.txt"

if [ ! -f $key_file ]; then
    echo "Enter a Google Maps API Key for localhost, or press enter to skip: "
    read api_key

    # If length is too short, skip
    key_length=${#api_key}

    if [ $key_length -le 1 ] ; then
        echo "Skipping key step (examples might not work)"
        exit 0
    fi

    # Save key to file
    echo $api_key > api_key.txt
else
    api_key=$(cat $key_file)
fi

original_url="\"https://maps.googleapis.com/maps/api/js?v=3\""
modified_url="\"https://maps.googleapis.com/maps/api/js?v=3\&key=$api_key\""

# Replace key in examples
sed -i "s|$original_url|$modified_url|g" $examples
echo "Examples keys set"

exit 0