#!/usr/bin/env bash

set -Eeuo pipefail

ROOT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
COMPOSE_FILE="$ROOT_DIR/docker/docker-compose.yml"

die() {
  echo "[local] $*" >&2
  exit 1
}

require_command() {
  command -v "$1" >/dev/null 2>&1 || die "'$1' command not found"
}

ensure_port_free() {
  local port="$1"

  if lsof -nP -iTCP:"$port" -sTCP:LISTEN >/dev/null 2>&1; then
    echo "[local] port $port is already in use:" >&2
    lsof -nP -iTCP:"$port" -sTCP:LISTEN >&2 || true
    die "stop the process using port $port, then rerun start-local.sh"
  fi
}

wait_for_mysql() {
  local service="$1"
  local password="$2"
  local attempts=60

  echo "[local] waiting for $service..."
  for ((attempt = 1; attempt <= attempts; attempt++)); do
    if docker compose -f "$COMPOSE_FILE" exec -T "$service" \
      mysqladmin ping -h 127.0.0.1 -uroot "-p$password" --silent \
      >/dev/null 2>&1; then
      echo "[local] $service is ready"
      return 0
    fi
    sleep 1
  done

  docker compose -f "$COMPOSE_FILE" logs --tail=40 "$service" >&2 || true
  die "$service did not become ready within ${attempts}s"
}

require_command docker
require_command curl
require_command lsof
require_command pnpm

docker info >/dev/null 2>&1 || die "Docker daemon is not running or is not accessible"

[[ -x "$ROOT_DIR/apps/secretary-api/.venv/bin/uvicorn" ]] || \
  die "Secretary API virtualenv is missing: apps/secretary-api/.venv/bin/uvicorn"

# The development processes use these host ports. Never kill an existing process
# implicitly; report the owner so the developer can decide what to stop.
ensure_port_free 3100
ensure_port_free 4000
ensure_port_free 8010

cd "$ROOT_DIR"

# The API runs directly on the host while Secretary API runs in Docker and is
# published on localhost:8010. The staging compose file overrides this with
# the service DNS name (secretary-api:8010).
export SUPPORT_API_BASE_URL="${SUPPORT_API_BASE_URL:-http://127.0.0.1:8010}"

echo "[local] starting local infrastructure (MySQL x2, smtp4dev)..."
docker compose -f "$COMPOSE_FILE" up -d mysql mysql-secretary smtp4dev

wait_for_mysql mysql userfeedback
wait_for_mysql mysql-secretary baron_support

if ! curl -fsS --max-time 5 http://127.0.0.1:5080/ >/dev/null 2>&1; then
  echo "[local] warning: smtp4dev UI is not responding on http://127.0.0.1:5080" >&2
fi

cat <<'EOF'

[local] infrastructure is ready.
[local] starting development servers...
- Web: http://127.0.0.1:3100
- API Docs: http://127.0.0.1:4000/docs
- Secretary API Docs: http://127.0.0.1:8010/docs
- SMTP Test Inbox: http://127.0.0.1:5080
- ABC MySQL: 127.0.0.1:13306 / userfeedback
- Secretary MySQL: 127.0.0.1:13308 / baron_support

Press Ctrl-C to stop the development servers.
EOF

exec pnpm dev:local