#!/usr/bin/env bash

_sync_service_secrets() {
  source "$LEADTECH/scripts/env_paths.sh" || { echo "env_paths.sh introuvable" >&2; return 1; }

  if [ ! -f "$SECRETS_KDBX" ]; then
    echo "Coffre introuvable : $SECRETS_KDBX" >&2
    return 1
  fi

  if ! command -v keepassxc-cli >/dev/null 2>&1; then
    echo "keepassxc-cli introuvable" >&2
    return 1
  fi

  if ! command -v expect >/dev/null 2>&1; then
    echo "expect introuvable" >&2
    return 1
  fi

  local target_file
  case "$(uname -s)" in
    Darwin) target_file="$HOME/.config/auto-secrets/service.env" ;;
    Linux)  target_file="$HOME/.config/auto-secrets/service.env" ;;
    *)      echo "OS non supporté" >&2; return 1 ;;
  esac

  mkdir -p "$(dirname "$target_file")"
  touch "$target_file"
  chmod 600 "$target_file"

  if [ -z "${KDBX_PASSWORD:-}" ]; then
    printf "Mot de passe KeePassXC : " >&2
    stty -echo
    IFS= read -r KDBX_PASSWORD
    stty echo
    printf '\n' >&2
  fi

  echo "Sync des secrets de service..." >&2

  # Export CSV complet — une seule ouverture du coffre
  local csv
  csv=$(KDBX_PASSWORD="$KDBX_PASSWORD" SECRETS_KDBX="$SECRETS_KDBX" expect <<'EOF'
    log_user 0
    set timeout 30
    spawn keepassxc-cli export --format csv $env(SECRETS_KDBX)
    expect "Saisir le mot de passe pour déverrouiller*"
    send -- "$env(KDBX_PASSWORD)\r"
    expect eof
    catch wait result
    puts -nonewline $expect_out(buffer)
    exit [lindex $result 3]
EOF
  ) || {
    echo "Impossible d'exporter le coffre." >&2
    return 1
  }

  # Parser le CSV avec python3 — gère les champs multilignes et les virgules dans les valeurs
  local rendered_lines
  rendered_lines=$(python3 - <<'PYEOF' <<< "$csv"
import sys, csv, re

reader = csv.DictReader(sys.stdin)
for row in reader:
    group = row.get("Group", "")
    title = row.get("Title", "")
    password = row.get("Password", "")
    if group != "Racine/services" and not group.startswith("Racine/services/"):
        continue
    if not re.match(r'^[A-Z_][A-Z0-9_]*$', title):
        continue
    if not password:
        continue
    print(f"{title}={password}")
PYEOF
  )

  if [ -z "$rendered_lines" ]; then
    echo "Aucun secret de service chargé." >&2
    return 1
  fi

  local loaded
  loaded=$(echo "$rendered_lines" | grep -c '.')

  printf '%s\n' "$rendered_lines" > "$target_file"
  chmod 600 "$target_file"

  echo "Secrets de service écrits dans : $target_file"
  echo "Secrets de service chargés : $loaded"
}

_sync_service_secrets
unset -f _sync_service_secrets