#!/usr/bin/env bash

_load_global_secrets() {
  local _env_paths
  if [ -f "$HOME/AI_RULES/Auto_scripts/env_paths.sh" ]; then
    _env_paths="$HOME/AI_RULES/Auto_scripts/env_paths.sh"
  elif [ -f "/srv/shared/scripts/env_paths.sh" ]; then
    _env_paths="/srv/shared/scripts/env_paths.sh"
  else
    echo "env_paths.sh introuvable" >&2
    return 1
  fi
  source "$_env_paths" || 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

  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 "Chargement des secrets globaux..." >&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
  }

  local loaded=0

  while IFS=',' read -r group title username password rest; do
    group="${group//\"/}"
    title="${title//\"/}"
    password="${password//\"/}"

    [[ "$group" != "Racine/global" && "$group" != "Racine/global/"* ]] && continue

    local var_name="$title"
    if ! printf '%s' "$var_name" | grep -Eq '^[A-Z_][A-Z0-9_]*$'; then
      echo "Nom invalide ignoré : $var_name" >&2
      continue
    fi

    [ -z "$password" ] && { echo "Valeur vide ignorée : $var_name" >&2; continue; }

    export "$var_name=$password"
    loaded=$((loaded + 1))

  done <<< "$csv"

  if [ "$loaded" -eq 0 ]; then
    echo "Aucun secret global chargé." >&2
    return 1
  fi

  echo "Secrets chargés : $loaded"
}

_load_global_secrets
unset -f _load_global_secrets