#!/bin/bash
while IFS="," read -r curhost curip
do
    echo "Host ${curhost} and IP ${curip}"
    cp data/homie/config.json data/homie/config.json.sample
    sed -i "s/WIFISSID/$IOTSSID/" data/homie/config.json
    sed -i "s/WIFIPASS/$iotpwd/" data/homie/config.json
    sed -i "s/HOSTNAME/${curhost}/g" data/homie/config.json
    sed -i "s/HOSTNAME/${curhost}/g" data/homie/config.json
    # Build image with these parameters
    platformio run --target buildfs --environment d1_mini
    # Save this image
    cp .pio/build/d1_mini/spiffs.bin .pio/build/d1_mini/spiffs_${curhost}.bin
    # Revert config.json
    cp data/homie/config.json.sample data/homie/config.json
done < <(cat lastknownhostips)