#!/usr/bin/env bash
# Busfahrt UI-Sounds via ElevenLabs Sound Effects API.
#
# Aufruf:
#   set -a; source App/.env.local; set +a
#   App/sims/busfahrt/scripts/generate-sounds.sh         # alle fehlenden
#   App/sims/busfahrt/scripts/generate-sounds.sh hit-ok  # gezielt
#
# FORCE=1 ./generate-sounds.sh hit-ok  # ueberschreiben
set -e
: "${ELEVENLABS_API_KEY:?ELEVENLABS_API_KEY env var nicht gesetzt}"

cd "$(dirname "$0")/.."
mkdir -p assets/sounds
OUT_DIR="$(pwd)/assets/sounds"

mapfile -t LINES < <(python -c "
import json
data = json.load(open('scripts/sounds-list.json', encoding='utf-8'))
for s in data['sounds']:
    print(s['file'] + '|||' + str(s['duration']) + '|||' + str(s.get('influence', 0.5)) + '|||' + s['prompt'])
")

TARGETS=("$@")
TOTAL=${#LINES[@]}
i=0
ok=0
fail=0

for line in "${LINES[@]}"; do
  i=$((i+1))
  IFS='|||' read -r file dur infl prompt <<< "$line"
  # Bash split mit |||  → gibt nur ersten Token, wir brauchen split via tr/awk
  file=$(echo "$line" | awk -F'\\|\\|\\|' '{print $1}')
  dur=$(echo "$line"  | awk -F'\\|\\|\\|' '{print $2}')
  infl=$(echo "$line" | awk -F'\\|\\|\\|' '{print $3}')
  prompt=$(echo "$line" | awk -F'\\|\\|\\|' '{print $4}')
  id="${file%.mp3}"

  if [ ${#TARGETS[@]} -gt 0 ]; then
    skip=1
    for t in "${TARGETS[@]}"; do
      [ "$t" = "$id" ] || [ "$t" = "$file" ] && { skip=0; break; }
    done
    [ $skip -eq 1 ] && continue
  fi

  out="$OUT_DIR/$file"
  if [ -f "$out" ] && [ -z "$FORCE" ]; then
    echo "[$i/$TOTAL] $file: skip (existiert)"
    continue
  fi

  echo -n "[$i/$TOTAL] $file (${dur}s): "
  payload=$(PROMPT="$prompt" DUR="$dur" INFL="$infl" python -c '
import json, os
print(json.dumps({
  "text": os.environ["PROMPT"],
  "duration_seconds": float(os.environ["DUR"]),
  "prompt_influence": float(os.environ["INFL"]),
}))')

  http_code=$(curl -s -o "$out" -w "%{http_code}" --max-time 60 -X POST \
    https://api.elevenlabs.io/v1/sound-generation \
    -H "xi-api-key: $ELEVENLABS_API_KEY" \
    -H "Content-Type: application/json" \
    -H "Accept: audio/mpeg" \
    -d "$payload")

  if [ "$http_code" = "200" ]; then
    sz=$(stat -c%s "$out" 2>/dev/null || stat -f%z "$out" 2>/dev/null)
    if [ "$sz" -gt 200 ]; then
      echo "ok ($((sz/1024)) KB)"
      ok=$((ok+1))
    else
      echo "x file too small ($sz bytes)"
      cat "$out"
      rm -f "$out"
      fail=$((fail+1))
    fi
  else
    echo "x HTTP $http_code"
    head -c 300 "$out"
    echo ""
    rm -f "$out"
    fail=$((fail+1))
  fi
  sleep 1
done

echo ""
echo "Fertig: $ok ok, $fail Fehler"