package transport

import (
	"context"
	"git.sch9.ru/new_gate/ms-auth/internal/models"
	sessionv1 "git.sch9.ru/new_gate/ms-auth/pkg/go/gen/proto/session/v1"
	userv1 "git.sch9.ru/new_gate/ms-auth/pkg/go/gen/proto/user/v1"
	"go.uber.org/zap"
	"google.golang.org/protobuf/types/known/timestamppb"
	"net"
	"time"

	"google.golang.org/grpc"
)

type SessionService interface {
	Create(ctx context.Context, handle, password string) (*string, error)
	Read(ctx context.Context, token string) (*int32, error)
	Update(ctx context.Context, token string) error
	Delete(ctx context.Context, token string) error
}

type UserService interface {
	CreateUser(ctx context.Context, user *models.User) (int32, error)
	ReadUser(ctx context.Context, id int32) (*models.User, error)
	UpdateUser(ctx context.Context, user *models.User) error
	DeleteUser(ctx context.Context, id int32) error
}

type AuthServer struct {
	sessionv1.UnimplementedSessionServiceServer
	sessionService SessionService

	userv1.UnimplementedUserServiceServer
	userService UserService

	GRPCServer *grpc.Server
	logger     *zap.Logger

	ln net.Listener
}

func NewAuthServer(
	sessionService SessionService,
	userService UserService,
	logger *zap.Logger,
	ln net.Listener,
) *AuthServer {
	server := &AuthServer{
		sessionService: sessionService,
		userService:    userService,
		logger:         logger,
		ln:             ln,
	}

	grpcServer := grpc.NewServer(
		grpc.UnaryInterceptor(server.AuthInterceptor()),
	)

	server.GRPCServer = grpcServer

	sessionv1.RegisterSessionServiceServer(server.GRPCServer, server)

	return server
}

func AsTimeP(t *timestamppb.Timestamp) *time.Time {
	if t == nil {
		return nil
	}
	tt := t.AsTime()
	return &tt
}

func AsMRoleP(v userv1.Role) *models.Role {
	vv := models.Role(v.Number())
	return &vv
}

func AsTimestampP(t *time.Time) *timestamppb.Timestamp {
	if t == nil {
		return nil
	}
	return timestamppb.New(*t)
}

func AsRoleP(r *models.Role) *userv1.Role {
	if r == nil {
		return nil
	}
	rr := userv1.Role(*r)
	return &rr
}