#!/bin/bash

# 固定资产管理系统部署脚本
set -euo pipefail

PROJECT_DIR="/opt/equipment-management"
COMPOSE_FILE="$PROJECT_DIR/docker-compose.yml"
PROJECT_NAME="equipment-management"
BACKUP_SCRIPT="$PROJECT_DIR/scripts/backup-equipment.sh"
SKIP_BACKUP="${SKIP_BACKUP:-0}"
EQUIPMENT_CONTAINERS=("equipment-frontend" "equipment-backend" "equipment-mysql")
LEGACY_CONTAINERS=("shebeiguanli-frontend" "shebeiguanli-backend" "shebeiguanli-mysql")

if docker compose version >/dev/null 2>&1; then
  COMPOSE_CMD=(docker compose -p "$PROJECT_NAME" -f "$COMPOSE_FILE")
elif command -v docker-compose >/dev/null 2>&1; then
  COMPOSE_CMD=(docker-compose -p "$PROJECT_NAME" -f "$COMPOSE_FILE")
else
  echo "未找到 docker compose / docker-compose，无法部署。"
  exit 1
fi

echo "=========================================="
echo "  固定资产管理系统 - 安全部署脚本"
echo "=========================================="
echo "项目目录: $PROJECT_DIR"
echo "Compose 文件: $COMPOSE_FILE"
echo "Compose 项目名: $PROJECT_NAME"
echo "备份脚本: $BACKUP_SCRIPT"
echo ""

if [ ! -f "$COMPOSE_FILE" ]; then
  echo "未找到 $COMPOSE_FILE"
  exit 1
fi

cd "$PROJECT_DIR"

if [ "$SKIP_BACKUP" = "1" ]; then
  echo ">>> 已设置 SKIP_BACKUP=1，跳过备份"
else
  if [ ! -x "$BACKUP_SCRIPT" ]; then
    echo "备份脚本不存在或不可执行: $BACKUP_SCRIPT"
    exit 1
  fi

  echo ">>> 先执行固定资产系统备份..."
  "$BACKUP_SCRIPT"
fi

echo ">>> 部署前检查旧系统容器状态..."
for container in "${LEGACY_CONTAINERS[@]}"; do
  status=$(docker inspect -f '{{.State.Status}}' "$container" 2>/dev/null || echo "missing")
  echo "    $container => $status"
done

echo ">>> 仅更新固定资产系统容器..."
"${COMPOSE_CMD[@]}" down
"${COMPOSE_CMD[@]}" build
"${COMPOSE_CMD[@]}" up -d

echo ">>> 等待服务启动..."
sleep 10

echo ">>> 固定资产系统容器状态..."
for container in "${EQUIPMENT_CONTAINERS[@]}"; do
  status=$(docker inspect -f '{{.State.Status}}' "$container" 2>/dev/null || echo "missing")
  echo "    $container => $status"
done

echo ">>> 再次确认摄影设备借还系统未受影响..."
for container in "${LEGACY_CONTAINERS[@]}"; do
  status=$(docker inspect -f '{{.State.Status}}' "$container" 2>/dev/null || echo "missing")
  echo "    $container => $status"
done

echo ">>> 检查固定资产系统后端健康状态..."
curl -fsS http://localhost:3000/api/health || echo "后端服务启动中..."

echo ""
echo "=========================================="
echo "  部署完成"
echo "  固定资产前端: http://1.13.22.133"
echo "  固定资产后端: http://1.13.22.133:3000/api"
echo "  摄影设备前端: http://1.13.22.133:8081"
echo "  摄影设备后端: http://1.13.22.133:3001"
echo "=========================================="