#!/bin/bash
set -e

# 自动创建 external 数据卷（首次部署时）
for vol in changzhou_mysql_data; do
    docker volume inspect "$vol" >/dev/null 2>&1 || docker volume create "$vol" >/dev/null
done

# 环境选择：ENV=dev 使用开发规格，否则按 CPU 核数自动检测
if [ "${ENV:-prod}" = "dev" ]; then
    SIZE="dev"
else
    CPUS=$(nproc)
    if [ "$CPUS" -le 16 ]; then
        SIZE="16c32g"
    else
        SIZE="32c64g"
    fi
fi

# 镜像源：默认海外，PROXY=cn 切换国内代理
if [ "${PROXY:-overseas}" = "cn" ]; then
    export COMPOSE_FILE="docker-compose.yml:docker-compose.cn.yml:docker-compose.${SIZE}.yml"
else
    export COMPOSE_FILE="docker-compose.yml:docker-compose.${SIZE}.yml"
fi

echo "Env: ${ENV:-prod} | Size: ${SIZE} | Proxy: ${PROXY:-cn}"
exec docker compose "$@"