package tokenservicelogic

import (
	"context"
	"time"

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

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

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

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

// NewToken 建立一個新的 Token，例如：AccessToken
func (l *NewTokenLogic) NewToken(in *permission.AuthorizationReq) (*permission.TokenResp, error) {
	tokenType := token.Bearer
	// TODO 要去拿 talbe
	role := "user"

	var expired, refreshExpired int64
	if in.GetExpires() > 0 {
		expired = in.GetExpires()
	} else {
		expired = time.Now().UTC().Add(l.svcCtx.Config.Token.Expired).UnixNano()
	}

	if in.GetRefreshExpire() > 0 {
		refreshExpired = in.GetRefreshExpire()
	} else {
		refreshExpired = time.Now().UTC().Add(l.svcCtx.Config.Token.RefreshExpires).UnixNano()
	}

	t, err := l.svcCtx.TokenUseCase.GenerateAccessToken(l.ctx, usecase.GenerateTokenRequest{
		TokenType:      tokenType.ToString(),
		DeviceID:       in.GetDeviceId(),
		Scope:          in.GetScope(),
		Expires:        expired,
		RefreshExpires: refreshExpired,
		Role:           role,
		Account:        in.GetAccount(),
		UID:            in.GetUid(),
		Data:           in.Data,
	})
	if err != nil {
		return nil, err
	}

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