#!/bin/bash
set -e

APP_DIR="steam-gift-manager"
TRANSLATION_DIR="$APP_DIR/translations"
LANGS=("de" "en")

# Prüfe jq
if ! command -v jq &>/dev/null; then
  echo "❌ jq is required. Install with: sudo apt-get install jq"
  exit 1
fi

# 1. Lege JSON-Dateien an, falls sie fehlen
for lang in "${LANGS[@]}"; do
  file="$TRANSLATION_DIR/$lang.json"
  if [ ! -f "$file" ]; then
    echo "{}" > "$file"
    echo "Created $file"
  fi
done

# 2. Extrahiere alle zu übersetzenden Strings
STRINGS=$(grep -rhoP "_\(\s*['\"](.+?)['\"]\s*\)" \
  "$APP_DIR/templates" "$APP_DIR/app.py" | \
  sed -E "s/_\(\s*['\"](.+?)['\"]\s*\)/\1/" | sort | uniq)

# 3. Ergänze neue Keys in die JSON-Dateien
for lang in "${LANGS[@]}"; do
  file="$TRANSLATION_DIR/$lang.json"
  tmp="$file.tmp"
  cp "$file" "$tmp"
  while IFS= read -r key; do
    if ! jq -e --arg k "$key" 'has($k)' "$tmp" >/dev/null; then
      jq --arg k "$key" '. + {($k): ""}' "$tmp" > "$tmp.new" && mv "$tmp.new" "$tmp"
    fi
  done <<< "$STRINGS"
  mv "$tmp" "$file"
  echo "Updated $file"
done
echo "✅ JSON translation files updated. Please enter your translations!"