#!/bin/bash
# setup.sh — V2 测试环境一键搭建入口
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/config/env.sh"

cat << 'BANNER'
╔══════════════════════════════════════════════╗
║   V2 Full-System Test Environment Setup      ║
║   cw-elevator-application v2.0.7             ║
╚══════════════════════════════════════════════╝
BANNER

START_TIME=$(date +%s)

# ============================================
# Phase 1: 环境检查
# ============================================
log_info "Phase 1/6: Environment check"

# JDK 8
if [[ ! -x "$JAVA_HOME/bin/java" ]]; then
  log_error "JDK 8 not found at $JAVA_HOME"
  log_info "Set DEPLOY_JDK8 environment variable to correct path"
  exit 1
fi
JAVA_VER=$("$JAVA_HOME/bin/java" -version 2>&1 | head -1)
log_ok "JDK: $JAVA_VER"

# Maven
if ! command -v mvn &>/dev/null; then
  log_error "Maven not found"
  exit 1
fi
log_ok "Maven: $(mvn --version 2>&1 | head -1)"

# Docker
if ! docker compose version &>/dev/null; then
  log_error "Docker Compose not found"
  exit 1
fi
log_ok "Docker: $(docker compose version)"

# MySQL
if ! mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASS" -e "SELECT 1" &>/dev/null; then
  log_error "Cannot connect to MySQL at $MYSQL_HOST:$MYSQL_PORT"
  exit 1
fi
log_ok "MySQL: $MYSQL_HOST:$MYSQL_PORT OK"

# 端口冲突
CONFLICT_PORTS=""
for port in 8500 6379 9092 2181 8090 18080 18081 16106 17011 3721; do
  if ss -tlnp 2>/dev/null | grep -q ":$port "; then
    CONFLICT_PORTS="$CONFLICT_PORTS $port"
  fi
done
if [[ -n "$CONFLICT_PORTS" ]]; then
  log_warn "Ports already in use:$CONFLICT_PORTS"
  log_warn "These services may fail to start. Stop existing processes first."
fi

log_ok "Phase 1 complete"

# ============================================
# Phase 2: 数据库准备
# ============================================
log_info "Phase 2/6: Database preparation"
bash "$SCRIPT_DIR/prepare-db.sh"
log_ok "Phase 2 complete"

# ============================================
# Phase 3: Docker 基础组件启动
# ============================================
log_info "Phase 3/6: Docker infrastructure"
cd "$SCRIPT_DIR"

# Stop and remove any existing v2test containers and conflicting containers
log_info "Cleaning up existing containers..."
docker rm -f v2test-consul v2test-redis v2test-kafka v2test-zookeeper v2test-nginx \
  cw-frontend-local-nginx v2-test-redis 2>/dev/null || true
docker compose -f docker-compose.infra.yml down --remove-orphans 2>/dev/null || true

docker compose -f docker-compose.infra.yml up -d

log_info "Waiting for Consul..."
for i in $(seq 1 30); do
  if curl -sf "http://$CONSUL_HOST:$CONSUL_PORT/v1/status/leader" &>/dev/null; then
    break
  fi
  sleep 2
done
log_ok "Consul ready"

log_info "Waiting for Kafka..."
sleep 15
log_ok "Kafka ready"
log_ok "Phase 3 complete"

# ============================================
# Phase 4: 服务准备
# ============================================
log_info "Phase 4/6: Service preparation"
bash "$SCRIPT_DIR/prepare-services.sh"
bash "$SCRIPT_DIR/build-elevator-v2.sh"
log_ok "Phase 4 complete"

# ============================================
# Phase 5: 服务启动
# ============================================
log_info "Phase 5/6: Service startup"
bash "$SCRIPT_DIR/start-all.sh"
log_ok "Phase 5 complete"

# ============================================
# Phase 6: 验证
# ============================================
log_info "Phase 6/6: Verification"
bash "$SCRIPT_DIR/health-check.sh"
bash "$SCRIPT_DIR/verify-functional.sh"
log_ok "Phase 6 complete"

# ============================================
# 汇总
# ============================================
END_TIME=$(date +%s)
DURATION=$((END_TIME - START_TIME))

cat << SUMMARY

╔══════════════════════════════════════════════╗
║   Setup Complete!                            ║
║                                              ║
║   Duration: ${DURATION}s                               ║
║   Consul:  http://$CONSUL_HOST:$CONSUL_PORT/ui/       ║
║   Nginx:   http://$CONSUL_HOST:$PORT_NGINX/           ║
║   Elevator V2: http://127.0.0.1:$PORT_ELEVATOR_V2     ║
║   Elevator V1: http://127.0.0.1:$PORT_ELEVATOR_V1     ║
║   CRK std:     http://127.0.0.1:$PORT_CRK_STD         ║
║   Alarm:       http://127.0.0.1:$PORT_ALARM           ║
╚══════════════════════════════════════════════╝

To stop: bash scripts/test-env/stop-all.sh && docker compose -f scripts/test-env/docker-compose.infra.yml down

SUMMARY