package user

import (
	"yunyan/comm"
	"yunyan/lego/sys/log"
	"yunyan/lego/sys/mysql"
	"yunyan/pb"
	"yunyan/sys/ipinfo"
)

// @Summary 获取应用配置
// @Description 获取应用配置
// @Tags User
// @Accept  json
// @Produce  json
// @Security BearerAuth
// @Param user body pb.UserGetAppConfigReq true "获取应用配置"
// @Success 200 {object} comm.HttpResult{data=pb.UserGetAppConfigResp} "成功返回（整体响应体经 AES-CBC 加密，响应头 X-Encrypted:1）"
// @Router /api/home/user_getappconfig_v2 [post]
//
// 注意：本方法注册在 apiV2Comp（Version=v2）上，反射路由 = user_<方法名小写>_<Version>，
// 即 user_getappconfig_v2；在 EncryptMsgs 中声明后，网关会对整个响应体做 AES-CBC 加密。
func (this *apiV2Comp) GetAppConfig(session comm.IUserSession, req *pb.UserGetAppConfigV2Req) (resp *pb.UserGetAppConfigResp, errdata *pb.ErrorData) {
	var (
		ipdata       *ipinfo.IPData
		region       pb.Region
		err          error
		agents       []*pb.DBAgent
		mcpcfgs      []*mcpEntry
		env          map[string]string
		mcps         map[string]*pb.McpServer
		products     []*pb.DBProduct
	)
	region = pb.Region_RegionUSA
	ipdata, err = ipinfo.GetIPInfo(session.GetIP())
	if ipdata != nil {
		region = ToRegion(ipdata)
	}
	this.module.Debug("GetAppConfig",
		log.Field{Key: "uid", Value: session.GetUserId()},
		log.Field{Key: "ip", Value: session.GetIP()},
		log.Field{Key: "ipdata", Value: ipdata},
		log.Field{Key: "region", Value: region},
		log.Field{Key: "err", Value: err},
	)
	agents, mcpcfgs = this.module.configmodel.getdb()
	// env 只来自第三方服务配置(svc_config)字段上的 env_key，见 appEnvForUser。
	env = appEnvForUser(session.GetUserId(), region)
	mcps = make(map[string]*pb.McpServer)

	// MCP 服务：按客户端区域解析（url 在该区域为空则不下发）。
	for _, e := range mcpcfgs {
		s := comm.ResolveMcpServer(e.svc, e.ovr[int32(region)], int32(region))
		if s == nil {
			continue
		}
		mcps[s.Id] = &pb.McpServer{Servername: s.Name, Url: s.Url, Type: s.Stype}
		if len(s.Tools) > 0 {
			mcps[s.Id].Tools = s.Tools
		}
	}
	if products, err = this.module.cache.GetProducts(); err != nil && err != mysql.ErrNoDocuments {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Message: err.Error(),
		}
		return
	}

	// this.module.Debug("GetAppConfig",
	// 	log.Field{Key: "region", Value: region},
	// 	log.Field{Key: "Mcps", Value: mcps},
	// )
	resp = &pb.UserGetAppConfigResp{
		Env:      env,
		Agents:   agents,
		Mcps:     mcps,
		Products: products,
	}
	return
}