/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

package apis

import (
	"reflect"
	"testing"

	"github.com/cgrates/birpc"
	"github.com/cgrates/birpc/context"
	"github.com/cgrates/cgrates/config"
	"github.com/cgrates/cgrates/engine"
	"github.com/cgrates/cgrates/utils"
)

func TestRoutesSetGetRemRouteProfile(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dataDB := engine.NewInternalDB(nil, nil, true)
	dm := engine.NewDataManager(dataDB, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}
	arg := &utils.TenantIDWithAPIOpts{
		TenantID: &utils.TenantID{
			ID: "routeID",
		},
	}
	var result engine.APIRouteProfile
	var reply string

	rtPrf := &engine.APIRouteProfileWithAPIOpts{
		APIRouteProfile: &engine.APIRouteProfile{
			Tenant:    "cgrates.org",
			ID:        "routeID",
			FilterIDs: []string{"*string:~*req.Account:1001"},
			Weights:   ";10",
			Routes:    []*engine.ExternalRoute{{}},
		},
	}

	if err := adms.SetRouteProfile(context.Background(), rtPrf, &reply); err != nil {
		t.Error(err)
	} else if reply != utils.OK {
		t.Errorf("\nexpected: <%+v>, received: <%+v>", utils.OK, reply)
	}

	if err := adms.GetRouteProfile(context.Background(), arg, &result); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(result, *rtPrf.APIRouteProfile) {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>",
			utils.ToJSON(rtPrf.APIRouteProfile), utils.ToJSON(result))
	}

	var rtPrfIDs []string
	exprtPrfIDs := []string{"routeID"}

	if err := adms.GetRouteProfileIDs(context.Background(), &utils.PaginatorWithTenant{},
		&rtPrfIDs); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(rtPrfIDs, exprtPrfIDs) {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", exprtPrfIDs, rtPrfIDs)
	}

	var rplyCount int

	if err := adms.GetRouteProfileCount(context.Background(), &utils.TenantWithAPIOpts{},
		&rplyCount); err != nil {
		t.Error(err)
	} else if rplyCount != len(rtPrfIDs) {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", len(rtPrfIDs), rplyCount)
	}

	if err := adms.RemoveRouteProfile(context.Background(), &utils.TenantIDWithAPIOpts{
		TenantID: &utils.TenantID{
			ID: "routeID",
		},
	}, &reply); err != nil {
		t.Error(err)
	}

	if err := adms.GetRouteProfile(context.Background(), arg, &result); err == nil ||
		err != utils.ErrNotFound {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	dm.DataDB().Flush(utils.EmptyString)
}

func TestRoutesGetRouteProfileCheckErrors(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dataDB := engine.NewInternalDB(nil, nil, true)
	dm := engine.NewDataManager(dataDB, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}
	var rcv engine.APIRouteProfile
	experr := "MANDATORY_IE_MISSING: [ID]"

	if err := adms.GetRouteProfile(context.Background(), &utils.TenantIDWithAPIOpts{
		TenantID: &utils.TenantID{},
	}, &rcv); err == nil ||
		err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}

	adms.dm = nil
	experr = "SERVER_ERROR: NO_DATABASE_CONNECTION"

	if err := adms.GetRouteProfile(context.Background(), &utils.TenantIDWithAPIOpts{
		TenantID: &utils.TenantID{
			ID: "TestRoutesGetRouteProfileCheckErrors",
		}}, &rcv); err == nil || err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}

	dm.DataDB().Flush(utils.EmptyString)
}

func TestRoutesSetRouteProfileCheckErrors(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dataDB := engine.NewInternalDB(nil, nil, true)
	dm := engine.NewDataManager(dataDB, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}

	rtPrf := &engine.APIRouteProfileWithAPIOpts{
		APIRouteProfile: &engine.APIRouteProfile{
			Routes: []*engine.ExternalRoute{{}},
		},
	}

	var reply string
	experr := "MANDATORY_IE_MISSING: [ID]"

	if err := adms.SetRouteProfile(context.Background(), rtPrf, &reply); err == nil ||
		err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}

	rtPrf.ID = "TestRoutesSetRouteProfileCheckErrors"
	rtPrf.FilterIDs = []string{"invalid_filter_format"}
	experr = "SERVER_ERROR: broken reference to filter: <invalid_filter_format> for item with ID: cgrates.org:TestRoutesSetRouteProfileCheckErrors"

	if err := adms.SetRouteProfile(context.Background(), rtPrf, &reply); err == nil ||
		err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}

	rtPrf.FilterIDs = []string{}
	adms.connMgr = engine.NewConnManager(cfg)
	adms.connMgr.AddInternalConn(utils.ConcatenatedKey(utils.MetaInternal, utils.MetaCaches), utils.CacheSv1, make(chan birpc.ClientConnector))
	ctx, cancel := context.WithTimeout(context.Background(), 10)
	experr = "SERVER_ERROR: context deadline exceeded"
	cfg.GeneralCfg().DefaultCaching = utils.MetaRemove
	if err := adms.SetRouteProfile(ctx, rtPrf, &reply); err == nil ||
		err.Error() != experr {
		t.Errorf("\nexpected <%+v>,\nreceived <%+v>", experr, err)
	}
	cancel()

	dbMock := &engine.DataDBMock{
		GetRouteProfileDrvF: func(*context.Context, string, string) (*engine.RouteProfile, error) {
			rtPrf := &engine.RouteProfile{
				Tenant: "cgrates.org",
				ID:     "TEST",
			}
			return rtPrf, nil
		},
		SetRouteProfileDrvF: func(*context.Context, *engine.RouteProfile) error {
			return nil
		},
		RemoveRouteProfileDrvF: func(*context.Context, string, string) error {
			return nil
		},
		GetKeysForPrefixF: func(c *context.Context, s string) ([]string, error) {
			return nil, nil
		},
	}

	adms.dm = engine.NewDataManager(dbMock, cfg.CacheCfg(), nil)
	experr = "SERVER_ERROR: NOT_IMPLEMENTED"

	if err := adms.SetRouteProfile(context.Background(), rtPrf, &reply); err == nil ||
		err.Error() != experr {
		t.Errorf("\nexpected <%+v>, \nreceived <%+v>", experr, err)
	}

	dm.DataDB().Flush(utils.EmptyString)
}

func TestRoutesRemoveRouteProfileCheckErrors(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dataDB := engine.NewInternalDB(nil, nil, true)
	dm := engine.NewDataManager(dataDB, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}

	rtPrf := &engine.APIRouteProfileWithAPIOpts{
		APIRouteProfile: &engine.APIRouteProfile{
			ID:      "TestRoutesRemoveRouteProfileCheckErrors",
			Tenant:  "cgrates.org",
			Weights: ";10",
			Routes:  []*engine.ExternalRoute{{}},
		},
	}
	var reply string

	if err := adms.SetRouteProfile(context.Background(), rtPrf, &reply); err != nil {
		t.Error(err)
	}

	ctx, cancel := context.WithTimeout(context.Background(), 10)
	adms.cfg.GeneralCfg().DefaultCaching = "not_a_caching_type"
	adms.connMgr = engine.NewConnManager(cfg)
	adms.connMgr.AddInternalConn(utils.ConcatenatedKey(utils.MetaInternal, utils.MetaCaches), utils.CacheSv1, make(chan birpc.ClientConnector))
	experr := "SERVER_ERROR: context deadline exceeded"

	if err := adms.RemoveRouteProfile(ctx, &utils.TenantIDWithAPIOpts{
		TenantID: &utils.TenantID{
			ID: "TestRoutesRemoveRouteProfileCheckErrors",
		},
	}, &reply); err == nil || err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}
	cancel()

	adms.cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	var rcv engine.APIRouteProfile

	if err := adms.GetRouteProfile(context.Background(), &utils.TenantIDWithAPIOpts{
		TenantID: &utils.TenantID{
			ID: "TestRoutesRemoveRouteProfileCheckErrors",
		},
	}, &rcv); err == nil || err != utils.ErrNotFound {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	experr = "MANDATORY_IE_MISSING: [ID]"

	if err := adms.RemoveRouteProfile(context.Background(),
		&utils.TenantIDWithAPIOpts{
			TenantID: &utils.TenantID{}}, &reply); err == nil || err.Error() != experr {
		t.Errorf("\nexpected <%+v>, \nreceived: <%+v>", experr, err)
	}

	adms.dm = nil
	experr = "SERVER_ERROR: NO_DATABASE_CONNECTION"

	if err := adms.RemoveRouteProfile(context.Background(), &utils.TenantIDWithAPIOpts{
		TenantID: &utils.TenantID{
			ID: "TestRoutesRemoveRouteProfileCheckErrors",
		}}, &reply); err == nil || err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}

	dbMock := &engine.DataDBMock{
		GetRouteProfileDrvF: func(*context.Context, string, string) (*engine.RouteProfile, error) {
			rtPrf := &engine.RouteProfile{
				Tenant: "cgrates.org",
				ID:     "TEST",
			}
			return rtPrf, nil
		},
		SetRouteProfileDrvF: func(*context.Context, *engine.RouteProfile) error {
			return nil
		},
		RemoveRouteProfileDrvF: func(*context.Context, string, string) error {
			return nil
		},
		GetKeysForPrefixF: func(c *context.Context, s string) ([]string, error) {
			return nil, nil
		},
		SetIndexesDrvF: func(ctx *context.Context, idxItmType, tntCtx string, indexes map[string]utils.StringSet, commit bool, transactionID string) (err error) {
			return nil
		},
	}

	adms.dm = engine.NewDataManager(dbMock, cfg.CacheCfg(), nil)
	experr = "SERVER_ERROR: NOT_IMPLEMENTED"

	if err := adms.RemoveRouteProfile(context.Background(),
		&utils.TenantIDWithAPIOpts{
			TenantID: &utils.TenantID{
				ID: "TestRoutesRemoveRouteProfileCheckErrors",
			}}, &reply); err == nil || err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}

	dm.DataDB().Flush(utils.EmptyString)
}

func TestRoutesGetRouteProfileIDsErrMock(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dbMock := &engine.DataDBMock{
		GetRouteProfileDrvF: func(*context.Context, string, string) (*engine.RouteProfile, error) {
			rtPrf := &engine.RouteProfile{
				Tenant: "cgrates.org",
				ID:     "TEST",
			}
			return rtPrf, nil
		},
		SetRouteProfileDrvF: func(*context.Context, *engine.RouteProfile) error {
			return nil
		},
		RemoveRouteProfileDrvF: func(*context.Context, string, string) error {
			return nil
		},
	}

	dm := engine.NewDataManager(dbMock, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}

	var reply []string
	experr := "NOT_IMPLEMENTED"

	if err := adms.GetRouteProfileIDs(context.Background(),
		&utils.PaginatorWithTenant{
			Tenant: "cgrates.org",
		}, &reply); err == nil || err.Error() != experr {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", experr, err)
	}

	dm.DataDB().Flush(utils.EmptyString)
}

func TestRoutesGetRouteProfileIDsErrKeys(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dbMock := &engine.DataDBMock{
		GetKeysForPrefixF: func(c *context.Context, s string) ([]string, error) {
			return []string{}, nil
		},
	}
	dm := engine.NewDataManager(dbMock, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}

	var reply []string

	if err := adms.GetRouteProfileIDs(context.Background(),
		&utils.PaginatorWithTenant{
			Tenant: "cgrates.org",
		}, &reply); err == nil || err != utils.ErrNotFound {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}

	dm.DataDB().Flush(utils.EmptyString)
}

func TestRoutesGetRouteProfileCountErrMock(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dbMock := &engine.DataDBMock{
		GetRouteProfileDrvF: func(*context.Context, string, string) (*engine.RouteProfile, error) {
			rtPrf := &engine.RouteProfile{
				Tenant: "cgrates.org",
				ID:     "TEST",
			}
			return rtPrf, nil
		},
		SetRouteProfileDrvF: func(*context.Context, *engine.RouteProfile) error {
			return nil
		},
		RemoveRouteProfileDrvF: func(*context.Context, string, string) error {
			return nil
		},
	}
	dm := engine.NewDataManager(dbMock, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}

	var reply int

	if err := adms.GetRouteProfileCount(context.Background(),
		&utils.TenantWithAPIOpts{
			Tenant: "cgrates.org",
		}, &reply); err == nil || err != utils.ErrNotImplemented {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", utils.ErrNotImplemented, err)
	}
}

func TestRoutesGetRouteProfileCountErrKeys(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	cfg.GeneralCfg().DefaultCaching = utils.MetaNone
	dbMock := &engine.DataDBMock{
		GetKeysForPrefixF: func(c *context.Context, s string) ([]string, error) {
			return []string{}, nil
		},
	}
	dm := engine.NewDataManager(dbMock, cfg.CacheCfg(), nil)
	adms := &AdminSv1{
		cfg: cfg,
		dm:  dm,
	}

	var reply int

	if err := adms.GetRouteProfileCount(context.Background(),
		&utils.TenantWithAPIOpts{
			Tenant: "cgrates.org",
		}, &reply); err == nil || err != utils.ErrNotFound {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", utils.ErrNotFound, err)
	}
}

func TestRoutesNewRouteSv1(t *testing.T) {
	cfg := config.NewDefaultCGRConfig()
	dataDB := engine.NewInternalDB(nil, nil, true)
	dm := engine.NewDataManager(dataDB, cfg.CacheCfg(), nil)
	rS := engine.NewRouteService(dm, nil, cfg, nil)

	exp := &RouteSv1{
		rS: rS,
	}
	rcv := NewRouteSv1(rS)

	if !reflect.DeepEqual(rcv, exp) {
		t.Errorf("\nexpected: <%+v>, \nreceived: <%+v>", exp, rcv)
	}
}

func TestRoutesSv1Ping(t *testing.T) {
	rS := new(RouteSv1)
	var reply string
	if err := rS.Ping(nil, nil, &reply); err != nil {
		t.Error(err)
	} else if reply != utils.Pong {
		t.Errorf("Unexpected reply error")
	}
}