package tokenservicelogic

import (
	ers "code.30cm.net/digimon/library-go/errors"
	"context"

	"app-cloudep-permission-server/gen_result/pb/permission"
	"app-cloudep-permission-server/internal/svc"

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

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

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

type refreshTokenReq struct {
	Token string `json:"token" validate:"required"`
}

// ValidationToken 驗證這個 Token 有沒有效
func (l *ValidationTokenLogic) ValidationToken(in *permission.ValidationTokenReq) (*permission.ValidationTokenResp, error) {
	// 驗證所需
	if err := l.svcCtx.Validate.ValidateAll(&refreshTokenReq{
		Token: in.GetToken(),
	}); err != nil {
		return nil, ers.InvalidFormat(err.Error())
	}
	claims, err := parseClaims(in.GetToken(), l.svcCtx.Config.Token.Secret, true)
	if err != nil {
		logx.WithCallerSkip(1).WithFields(
			logx.Field("func", "parseClaims"),
		).Info(err.Error())
		return nil, err
	}
	token, err := l.svcCtx.TokenRedisRepo.GetAccessTokenByID(l.ctx, claims.ID())
	if err != nil {
		logx.WithCallerSkip(1).WithFields(
			logx.Field("func", "TokenRedisRepo.GetByAccess"),
			logx.Field("claims", claims),
		).Error(err.Error())
		return nil, err
	}

	return &permission.ValidationTokenResp{
		Token: &permission.Token{
			Id:               token.ID,
			Uid:              token.UID,
			DeviceId:         token.DeviceID,
			AccessCreateAt:   token.AccessCreateAt.Unix(),
			AccessToken:      token.AccessToken,
			ExpiresIn:        int32(token.ExpiresIn),
			RefreshToken:     token.RefreshToken,
			RefreshExpiresIn: int32(token.RefreshExpiresIn),
			RefreshCreateAt:  token.RefreshCreateAt.Unix(),
		},
		Data: claims,
	}, nil
}