#!/usr/bin/env bash
set -euo pipefail

readonly GREEN='\033[0;32m'
readonly YELLOW='\033[1;33m'
readonly BLUE='\033[0;34m'
readonly RED='\033[0;31m'
readonly NC='\033[0m'

ok() { echo -e "${GREEN}OK${NC}  $*"; }
warn() { echo -e "${YELLOW}WARN${NC} $*"; }
fail() { echo -e "${RED}FAIL${NC} $*"; }
step() { echo -e "${BLUE}$*${NC}"; }

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
WSL_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
AUTOMATION_DIR="$(cd "$WSL_DIR/.." && pwd)"
DOCKER_ENV_FILE="$WSL_DIR/.env"
COMPOSE_FILE="$WSL_DIR/docker-compose.yml"
PID_DIR="$AUTOMATION_DIR/wsl_runtime/pids"
LOGS_DIR="$AUTOMATION_DIR/wsl_runtime/logs"

compose_cmd() {
  docker compose --env-file "$DOCKER_ENV_FILE" -f "$COMPOSE_FILE" "$@"
}

step "Docker"
if command -v docker >/dev/null 2>&1 && docker info >/dev/null 2>&1; then
  ok "docker daemon running"
else
  fail "docker daemon unavailable"
fi
echo

step "Compose services"
if command -v docker >/dev/null 2>&1 && [[ -f "$COMPOSE_FILE" ]]; then
  compose_cmd ps || true
else
  warn "compose file or docker missing"
fi
echo

step "Queue runner"
if [[ -f "$PID_DIR/queue-runner.pid" ]] && kill -0 "$(cat "$PID_DIR/queue-runner.pid")" 2>/dev/null; then
  ok "queue runner PID $(cat "$PID_DIR/queue-runner.pid")"
elif command -v systemctl >/dev/null 2>&1 && systemctl is-active abletonmcp-queue-runner.service >/dev/null 2>&1; then
  ok "queue runner managed by systemd"
else
  warn "queue runner not running"
fi
echo

step "Logs"
if [[ -d "$LOGS_DIR" ]]; then
  ls -1 "$LOGS_DIR" | sed 's/^/  - /'
else
  warn "no logs directory"
fi