#!/bin/bash
# 边缘节点部署：vmagent + 内存/磁盘缓存
# 用法: ./deploy.sh [--local]   --local = 本机同机（中央与边缘同机）
set -e

cd "$(dirname "${BASH_SOURCE[0]}")"

# --local: 中央与边缘同机，使用 host.docker.internal
if [ "$1" = "--local" ]; then
    [ ! -f .env ] && [ -f env.example ] && cp env.example .env
    sed -i 's/^CENTRAL_SERVER_HOST=.*/CENTRAL_SERVER_HOST=host.docker.internal/' .env 2>/dev/null || \
        echo 'CENTRAL_SERVER_HOST=host.docker.internal' >> .env
    grep -q '^CENTRAL_SERVER_PORT=' .env || echo 'CENTRAL_SERVER_PORT=8428' >> .env
fi

# Docker 环境
DOCKER_CMD="docker compose"
docker compose version &>/dev/null || DOCKER_CMD="docker-compose"
command -v docker &>/dev/null || { echo "❌ 需要 Docker"; exit 1; }
$DOCKER_CMD version &>/dev/null || { echo "❌ 需要 Docker Compose"; exit 1; }
command -v jq &>/dev/null || { echo "❌ 需要 jq"; exit 1; }

# 配置文件
[ -f config/targets.csv ] && (cd config && ./update-configs.sh) || true
[ ! -f config/target-onvif.json ] && echo '[]' > config/target-onvif.json
[ ! -f config/target-ping.json ] && echo '[]' > config/target-ping.json
[ ! -f prometheus-edge/vmagent-scrape.yml.template ] && { echo "❌ 缺少 vmagent-scrape.yml.template"; exit 1; }

# .env
[ ! -f .env ] && cp env.example .env

# targets.csv（无则建最小示例）
[ ! -f config/targets.csv ] && \
  printf '%s\n' "type,ip,name,role,parent,uplink_type,network,device_type,model,location,username,password,onvif_port,lat,lon" \
    "ping,8.8.8.8,google_dns,dns,,,external,,,,,,,,," \
    "ping,1.1.1.1,cloudflare_dns,dns,,,external,,,,,,,,," > config/targets.csv

# 启动
$DOCKER_CMD down 2>/dev/null || true
$DOCKER_CMD up -d
sleep 5
$DOCKER_CMD ps
echo ""
echo "✅ 边缘已启动  http://localhost:9092  (Grafana 数据源选 VictoriaMetrics)"