// Package config 沿用 sample/server 的 BSM 配置加载与校验方式。
package config

import (
	"net"
	"net/url"

	"git.apinb.com/bsm-sdk/core/conf"
)

// Spec 是 Platform API 的运行配置。
var Spec SrvConfig

// GlobalConfig 保存多个管理端共用的运行参数。
type GlobalConfig struct {
	UserRegisterURL         string `yaml:"UserRegisterURL"`
	ManualRechargeMaxAmount int64  `yaml:"ManualRechargeMaxAmount"`
}

// WalletConfig 是平台既有钱包逻辑的内部兼容视图，值由 Global 注入。
type WalletConfig struct {
	ManualRechargeMaxAmount int64 `yaml:"-"`
}

// SrvConfig 与 sample/server 配置结构保持一致。
type SrvConfig struct {
	conf.Base `yaml:",inline"`
	Databases *conf.DBConf            `yaml:"Databases"`
	Rpc       map[string]conf.RpcConf `yaml:"Rpc"`
	Apm       *conf.ApmConf           `yaml:"APM"`
	Global    GlobalConfig            `yaml:"Global"`
	Wallet    WalletConfig            `yaml:"-"`
}

// New 初始化 BSM 配置并校验服务监听地址。
func New(srvKey string) {
	conf.New(srvKey, &Spec)
	Spec.Port = conf.CheckPort(Spec.Port)
	Spec.BindIP = conf.CheckIP(Spec.BindIP)
	Spec.Addr = net.JoinHostPort(Spec.BindIP, Spec.Port)
	conf.NotNil(Spec.Service, Spec.Cache)
	if Spec.Global.ManualRechargeMaxAmount <= 0 {
		panic("Global.ManualRechargeMaxAmount must be greater than zero")
	}
	Spec.Wallet.ManualRechargeMaxAmount = Spec.Global.ManualRechargeMaxAmount
	registerURL, err := url.ParseRequestURI(Spec.Global.UserRegisterURL)
	if err != nil || (registerURL.Scheme != "http" && registerURL.Scheme != "https") || registerURL.Host == "" {
		panic("Global.UserRegisterURL must be a valid HTTP or HTTPS URL")
	}
	conf.PrintInfo(Spec.Addr)
}