#!/bin/bash
set -e

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

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

echo -e "\n\033[1;32m✅ Extracting translations...\033[0m"

# 1. create json files
mkdir -p "$TRANSLATION_DIR"
for lang in "${LANGS[@]}"; do
  file="$TRANSLATION_DIR/$lang.json"
  [ -f "$file" ] || echo "{}" > "$file"
done

# 2. extract all strings
STRINGS=$(grep -rhoP "_\(\s*['\"]((?:[^']|'[^'])*?)['\"]\s*[,)]" \
  "$APP_DIR/templates" "$APP_DIR/app.py" | \
  sed -E "s/_\(\s*['\"](.+?)['\"]\s*[,)]/\1/" | sort | uniq)

# 3. put da keys in da json
for lang in "${LANGS[@]}"; do
  file="$TRANSLATION_DIR/$lang.json"
  tmp="$file.tmp"
  jq --argjson keys "$(echo "$STRINGS" | jq -R . | jq -s .)" \
    'reduce $keys[] as $k (.; .[$k] = (.[$k] // ""))' "$file" > "$tmp"
  mv "$tmp" "$file"
done

echo -e "\n\033[1;32m✅ Done! Translation keys added.\033[0m"