#!/usr/bin/env bash
set -Eeuo pipefail

cd /home/jan/Documents/RFP/WLED-MM/repo

ENV="rfp_esp32s3_wroom1_n16r8_3x106"

export PATH="/home/jan/Documents/RFP/Finanz_App/node/current/bin:$PATH"
export NPM_CONFIG_CACHE="$PWD/.npm-cache"
export PLATFORMIO_CORE_DIR="$PWD/.piohome"
export PLATFORMIO_PACKAGES_DIR="$PWD/.piohome/packages"
export PLATFORMIO_PLATFORMS_DIR="$PWD/.piohome/platforms"
export PLATFORMIO_CACHE_DIR="$PWD/.piohome/.cache"
export PLATFORMIO_BUILD_CACHE_DIR="$PWD/.piohome/buildcache"

pio() {
  .venv/bin/python -m platformio "$@"
}

echo "=== RFP NODE FLASH ==="
echo "Env: $ENV"
echo

sudo systemctl stop ModemManager 2>/dev/null || true

PORT="$(ls /dev/ttyACM* /dev/ttyUSB* 2>/dev/null | head -n1 || true)"

if [[ -z "$PORT" ]]; then
  echo "FEHLER: Kein ESP32-Port gefunden."
  echo "Board einstecken oder BOOT gedrueckt halten -> RESET kurz druecken -> BOOT loslassen."
  echo "Dann erneut starten: ./flash_node.sh"
  exit 1
fi

echo "Port: $PORT"
echo

echo "1/5 Flash komplett loeschen..."
.venv/bin/python .piohome/packages/tool-esptoolpy/esptool.py \
  --chip esp32s3 \
  --port "$PORT" \
  erase_flash

echo
echo "2/5 Clean..."
pio run -e "$ENV" -t clean

echo
echo "3/5 Firmware bauen..."
pio run -e "$ENV"

echo
echo "4/5 Firmware flashen..."
pio run -e "$ENV" -t upload --upload-port "$PORT"

echo
echo "5/5 Filesystem/LittleFS flashen..."
if ! pio run -e "$ENV" -t uploadfs --upload-port "$PORT"; then
  echo
  echo "WARNUNG: uploadfs fehlgeschlagen oder nicht konfiguriert."
  echo "WLED kann trotzdem starten, aber Web-/Filesystem-Daten koennen fehlen."
fi

echo
echo "Node-Flash fertig."
echo "Starte Monitor. Mit Ctrl+C beenden."
echo

pio device monitor -e "$ENV" --port "$PORT" -b 115200