#!/usr/bin/env bash
# register.sh — registra un nuevo bot en el servidor Matrix via Synapse admin API
#
# Uso:
#   ./dev-scripts/register.sh <username> [displayname] [env-var-name]
#
# Ejemplos:
#   ./dev-scripts/register.sh assistant-bot "Assistant" MATRIX_TOKEN_ASSISTANT
#   ./dev-scripts/register.sh devops-bot "DevOps Agent" MATRIX_TOKEN_DEVOPS
#
# Requiere en .env:
#   MATRIX_ADMIN_TOKEN=syt_...
#   MATRIX_HOMESERVER=https://...

source "$(dirname "$0")/_common.sh"
load_env

need_arg "${1:-}"

USERNAME="$1"
DISPLAYNAME="${2:-$USERNAME}"
ENV_VAR="${3:-MATRIX_TOKEN_$(echo "$USERNAME" | tr '[:lower:]-' '[:upper:]_')}"

[[ -n "${MATRIX_ADMIN_TOKEN:-}" ]] || fail "MATRIX_ADMIN_TOKEN no está en .env"
[[ -n "${MATRIX_HOMESERVER:-}" ]]  || fail "MATRIX_HOMESERVER no está en .env"

info "Registrando @${USERNAME}:${MATRIX_SERVER_NAME:-$MATRIX_HOMESERVER}..."
echo ""

"$GO" run ./cmd/register \
  --homeserver "$MATRIX_HOMESERVER" \
  --username   "$USERNAME" \
  --displayname "$DISPLAYNAME" \
  --env-var    "$ENV_VAR"

echo ""
dim "  Copia las líneas de arriba a tu .env y luego corre:"
dim "  ./dev-scripts/start.sh $USERNAME"