package tokenservicelogic

import (
	"context"
	"time"

	"code.30cm.net/digimon/app-cloudep-permission-server/pkg/domain/token"
	"code.30cm.net/digimon/app-cloudep-permission-server/pkg/domain/usecase"

	"code.30cm.net/digimon/app-cloudep-permission-server/gen_result/pb/permission"
	"code.30cm.net/digimon/app-cloudep-permission-server/internal/svc"

	"github.com/zeromicro/go-zero/core/logx"
)

type RefreshTokenLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewRefreshTokenLogic(ctx context.Context, svcCtx *svc.ServiceContext) *RefreshTokenLogic {
	return &RefreshTokenLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

// RefreshToken 更新目前的token 以及裡面包含的一次性 Token
func (l *RefreshTokenLogic) RefreshToken(in *permission.RefreshTokenReq) (*permission.RefreshTokenResp, error) {
	tokenType := token.Bearer
	var expired int64
	if in.GetExpires() > 0 {
		expired = in.GetExpires()
	} else {
		expired = time.Now().UTC().Add(l.svcCtx.Config.Token.Expired).UnixNano()
	}

	refreshExpired := time.Now().UTC().Add(l.svcCtx.Config.Token.RefreshExpires).UnixNano()

	t, err := l.svcCtx.TokenUseCase.RefreshAccessToken(l.ctx, usecase.RefreshTokenRequest{
		Token:          in.GetToken(), // refresh token
		Scope:          in.GetScope(),
		Expires:        expired,
		RefreshExpires: refreshExpired,
		DeviceID:       in.GetDeviceId(),
	})
	if err != nil {
		return nil, err
	}

	return &permission.RefreshTokenResp{
		Token:        t.AccessToken,
		OneTimeToken: t.RefreshToken,
		ExpiresIn:    t.ExpiresIn,
		TokenType:    tokenType.ToString(),
	}, nil
}