#!/bin/bash
set -e

# 添加日志函数
log() {
    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $1"
}

# 捕获 SIGTERM 信号，优雅关闭所有后台进程
trap "log '收到终止信号，关闭进程...'; kill \$(jobs -p) 2>/dev/null; exit 0" SIGTERM

# 读取服务配置
services=$(jq -c '.[]' services.json)

# 启动服务
echo "$services" | while read -r service; do
    name=$(echo $service | jq -r '.name')
    command=$(echo $service | jq -r '.command')
    port=$(echo $service | jq -r '.port')
    working_dir=$(echo $service | jq -r '.working_dir // "/home/pn/app"')
    
    log "Starting $name on port $port in directory $working_dir"
    
    # 设置环境变量
    eval $(echo $service | jq -r '.env // {} | to_entries | .[] | "export " + .key + "=\"" + .value + "\""')
    
    # 切换到工作目录并启动服务
    if [ ! -d "$working_dir" ]; then
        log "ERROR: Directory $working_dir does not exist"
        exit 1
    fi
    (cd $working_dir && PORT=$port eval "$command") &
    
    # 记录进程ID
    pids+=($!)
    log "$name started with PID ${pids[-1]}"
done

# 等待服务启动
sleep 5

# 启动 Traefik
exec traefik --configFile=$TRAEFIK_CONFIG_FILE