/*
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 config

import (
	"reflect"
	"testing"
	"time"

	"github.com/cgrates/cgrates/utils"
)

func TestDataDbCfgloadFromJsonCfg(t *testing.T) {
	var dbcfg, expected DataDbCfg
	if err := dbcfg.loadFromJsonCfg(nil); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(dbcfg, expected) {
		t.Errorf("Expected: %+v ,received: %+v", expected, dbcfg)
	}
	if err := dbcfg.loadFromJsonCfg(new(DbJsonCfg)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(dbcfg, expected) {
		t.Errorf("Expected: %+v ,received: %+v", expected, dbcfg)
	}
	cfgJSONStr := `{
"data_db": {								// database used to store runtime data (eg: accounts, cdr stats)
	"db_type": "*redis",					// data_db type: <*redis|*mongo|*internal>
	"db_host": "127.0.0.1",					// data_db host address
	"db_port": -1,	 						// data_db port to reach the database
	"db_name": "10", 						// data_db database name to connect to
	"db_user": "cgrates", 					// username to use when connecting to data_db
	"db_password": "password",				// password to use when connecting to data_db
	"redis_sentinel":"sentinel",			// redis_sentinel is the name of sentinel
	}
}`
	expected = DataDbCfg{
		DataDbType:         "*redis",
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "password",
		DataDbSentinelName: "sentinel",
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v , received: %+v", expected, dbcfg)
	}
}
func TestDataDbCfgloadFromJsonCfgPort(t *testing.T) {
	var dbcfg DataDbCfg
	cfgJSONStr := `{
"data_db": {
	"db_type": "mongo",
	}
}`
	expected := DataDbCfg{
		DataDbType: "*mongo",
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v , received: %+v", expected, dbcfg)
	}
	cfgJSONStr = `{
"data_db": {
	"db_type": "mongo",
	"db_port": -1,
	}
}`
	expected = DataDbCfg{
		DataDbType: "*mongo",
		DataDbPort: "27017",
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v , received: %+v", expected, dbcfg)
	}
	cfgJSONStr = `{
"data_db": {
	"db_type": "*internal",
	"db_port": -1,
	}
}`
	expected = DataDbCfg{
		DataDbType: "*internal",
		DataDbPort: "internal",
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v , received: %+v", expected, dbcfg)
	}
}

func TestDataDBRemoteReplication(t *testing.T) {
	var dbcfg, expected DataDbCfg
	cfgJSONStr := `{
"data_db": {								// database used to store runtime data (eg: accounts, cdr stats)
	"db_type": "*redis",					// data_db type: <*redis|*mongo|*internal>
	"db_host": "127.0.0.1",					// data_db host address
	"db_port": -1,	 						// data_db port to reach the database
	"db_name": "10", 						// data_db database name to connect to
	"db_user": "cgrates", 					// username to use when connecting to data_db
	"db_password": "password",				// password to use when connecting to data_db
	"redis_sentinel":"sentinel",			// redis_sentinel is the name of sentinel
	"remote_conns":["Conn1"],
	}
}`

	expected = DataDbCfg{
		DataDbType:         "*redis",
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "password",
		DataDbSentinelName: "sentinel",
		RmtConns:           []string{"Conn1"},
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v ,\n received: %+v", utils.ToJSON(expected), utils.ToJSON(dbcfg))
	}

	cfgJSONStr = `{
"data_db": {								// database used to store runtime data (eg: accounts, cdr stats)
	"db_type": "*internal",					// data_db type: <*redis|*mongo|*internal>
	"remote_conns":["Conn1"],
	"replication_conns":["Conn2"],
	}
}`

	expected = DataDbCfg{
		DataDbType:         utils.MetaInternal,
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "password",
		DataDbSentinelName: "sentinel",
		RmtConns:           []string{"Conn1"},
		RplConns:           []string{"Conn2"},
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v ,\n received: %+v", utils.ToJSON(expected), utils.ToJSON(dbcfg))
	}

	cfgJSONStr = `{
"data_db": {								// database used to store runtime data (eg: accounts, cdr stats)
	"db_type": "*internal",					// data_db type: <*redis|*mongo|*internal>
	"remote_conns":["Conn1","Conn2","Conn3"],
	"replication_conns":["Conn4","Conn5"],
	}
}`

	expected = DataDbCfg{
		DataDbType:         utils.MetaInternal,
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "password",
		DataDbSentinelName: "sentinel",
		RmtConns:           []string{"Conn1", "Conn2", "Conn3"},
		RplConns:           []string{"Conn4", "Conn5"},
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v ,\n received: %+v", utils.ToJSON(expected), utils.ToJSON(dbcfg))
	}
}

func TestDataDbCfgloadFromJsonCfgItems(t *testing.T) {
	var dbcfg, expected DataDbCfg
	cfgJSONStr := `{
"data_db": {								// database used to store runtime data (eg: accounts, cdr stats)
	"db_type": "*redis",					// data_db type: <*redis|*mongo|*internal>
	"db_host": "127.0.0.1",					// data_db host address
	"db_port": -1,	 						// data_db port to reach the database
	"db_name": "10", 						// data_db database name to connect to
	"db_user": "cgrates", 					// username to use when connecting to data_db
	"db_password": "password",				// password to use when connecting to data_db
	"redis_sentinel":"sentinel",			// redis_sentinel is the name of sentinel
	"remote_conns":["Conn1"],
    "items":{
		"*accounts":{"replicate":true, "limit": 5,"ttl": "6"},
		"*reverse_destinations": {"replicate":false},
		"*destinations": {"replicate":false},
	  }	
	}
}`

	expected = DataDbCfg{
		DataDbType:         "*redis",
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "password",
		DataDbSentinelName: "sentinel",
		RmtConns:           []string{"Conn1"},
		Items: map[string]*ItemOpt{
			utils.MetaAccounts: {
				Replicate: true,
				TTL:       6,
				Limit:     5,
			},
			utils.MetaReverseDestinations: {
				Replicate: false,
			},
			utils.MetaDestinations: {
				Replicate: false,
			},
		},
	}
	dbcfg.Items = make(map[string]*ItemOpt)
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v ,\n received: %+v", utils.ToJSON(expected), utils.ToJSON(dbcfg))
	}

	cfgJSONStr = `{
		"data_db": {								// database used to store runtime data (eg: accounts, cdr stats)
			"db_type": "*redis",					// data_db type: <*redis|*mongo|*internal>
			"db_host": "127.0.0.1",					// data_db host address
			"db_port": -1,	 						// data_db port to reach the database
			"db_name": "10", 						// data_db database name to connect to
			"db_user": "cgrates", 					// username to use when connecting to data_db
			"db_password": "password",				// password to use when connecting to data_db
			"redis_sentinel":"sentinel",			// redis_sentinel is the name of sentinel
			"remote_conns":["Conn1"],
			"items":{
				"*dispatcher_hosts":{"remote":true, "replicate":true, "limit": -1, "ttl": "", "static_ttl": true}, 
				"*filter_indexes" :{"remote":true, "replicate":true, "limit": -1, "ttl": "", "static_ttl": true}, 
				"*load_ids":{"remote":true, "replicate":true, "limit": -1, "ttl": "", "static_ttl": true}, 
			
			  }	
			}
		}`

	expected = DataDbCfg{
		DataDbType:         "*redis",
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "password",
		DataDbSentinelName: "sentinel",
		RmtConns:           []string{"Conn1"},
		Items: map[string]*ItemOpt{
			utils.MetaDispatcherHosts: {
				Remote:    true,
				Replicate: true,
				Limit:     -1,
				StaticTTL: true,
			},
			utils.MetaFilterIndexes: {
				Remote:    true,
				Replicate: true,
				Limit:     -1,
				StaticTTL: true,
			},
			utils.MetaLoadIDs: {
				Remote:    true,
				Replicate: true,
				Limit:     -1,
				StaticTTL: true,
			},
		},
	}
	dbcfg.Items = make(map[string]*ItemOpt)
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v ,\n received: %+v", utils.ToJSON(expected), utils.ToJSON(dbcfg))
	}

	cfgJSONStr = `{
		"data_db": {								// database used to store runtime data (eg: accounts, cdr stats)
			"db_type": "*redis",					// data_db type: <*redis|*mongo|*internal>
			"db_host": "127.0.0.1",					// data_db host address
			"db_port": -1,	 						// data_db port to reach the database
			"db_name": "10", 						// data_db database name to connect to
			"db_user": "cgrates", 					// username to use when connecting to data_db
			"db_password": "password",				// password to use when connecting to data_db
			"redis_sentinel":"sentinel",			// redis_sentinel is the name of sentinel
			"remote_conns":["Conn1"],
			"items":{
				"*timings": {"remote":false, "replicate":false, "limit": 9, "ttl": "8", "static_ttl": true}, 
				"*resource_profiles":{"remote":false, "replicate":false, "limit": 9, "ttl": "8", "static_ttl": true}, 
				"*resources":{"remote":false, "replicate":false, "limit": 9, "ttl": "8", "static_ttl": true}, 
				"*statqueue_profiles": {"remote":false, "replicate":false, "limit": 9, "ttl": "8", "static_ttl": true}, 
			  }	
			}
		}`

	expected = DataDbCfg{
		DataDbType:         "*redis",
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "password",
		DataDbSentinelName: "sentinel",
		RmtConns:           []string{"Conn1"},
		Items: map[string]*ItemOpt{
			utils.MetaTimings: {
				Limit:     9,
				TTL:       8,
				StaticTTL: true,
			},
			utils.MetaResourceProfile: {
				Limit:     9,
				TTL:       8,
				StaticTTL: true,
			},
			utils.MetaResources: {
				Limit:     9,
				TTL:       8,
				StaticTTL: true,
			},
			utils.MetaStatQueueProfiles: {
				Limit:     9,
				TTL:       8,
				StaticTTL: true,
			},
		},
	}
	dbcfg.Items = make(map[string]*ItemOpt)
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, dbcfg) {
		t.Errorf("Expected: %+v ,\n received: %+v", utils.ToJSON(expected), utils.ToJSON(dbcfg))
	}
}

func TestDataDbCfgAsMapInterface(t *testing.T) {
	var dbcfg DataDbCfg
	dbcfg.Items = make(map[string]*ItemOpt)
	cfgJSONStr := `{
	"data_db": {								
		"db_type": "*redis",					
		"db_host": "127.0.0.1",					
		"db_port": 6379, 						
		"db_name": "10", 						
		"db_user": "cgrates", 					
		"db_password": "", 						
		"redis_sentinel":"",					
		"query_timeout":"10s",
		"remote_conns":[],
		"replication_conns":[],
		"items":{
			"*accounts":{"remote":true, "replicate":false, "limit": -1, "ttl": "", "static_ttl": false}, 					
			"*reverse_destinations": {"remote":false, "replicate":false, "limit": 7, "ttl": "", "static_ttl": true},
		},
	},		
}`
	eMap := map[string]any{
		"db_type":              "*redis",
		"db_host":              "127.0.0.1",
		"db_port":              6379,
		"db_name":              "10",
		"db_user":              "cgrates",
		"db_password":          "",
		"redis_sentinel":       "",
		"query_timeout":        "10s",
		"remote_conns":         []string{},
		"replication_conns":    []string{},
		"replication_filtered": false,
		"items": map[string]any{
			"*accounts":             map[string]any{"remote": true, "replicate": false, "limit": -1, "ttl": "", "static_ttl": false},
			"*reverse_destinations": map[string]any{"remote": false, "replicate": false, "limit": 7, "ttl": "", "static_ttl": true},
		},
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnDataDbCfg, err := jsnCfg.DbJsonCfg(DATADB_JSN); err != nil {
		t.Error(err)
	} else if err = dbcfg.loadFromJsonCfg(jsnDataDbCfg); err != nil {
		t.Error(err)
	} else if rcv := dbcfg.AsMapInterface(); !reflect.DeepEqual(eMap, rcv) {
		t.Errorf("Expected: %+v ,\n received: %+v", utils.ToJSON(eMap), utils.ToJSON(rcv))
	}
}

func TestDataDBCFGClone(t *testing.T) {
	d := &DataDbCfg{
		DataDbType:         "*redis",
		DataDbHost:         "127.0.0.1",
		DataDbPort:         "6379",
		DataDbName:         "10",
		DataDbUser:         "cgrates",
		DataDbPass:         "",
		DataDbSentinelName: "",
		QueryTimeout:       10 * time.Second,
		RplFiltered:        false,
	}

	rcv := d.Clone()

	if !reflect.DeepEqual(rcv, d) {
		t.Errorf("recived %v, expected %v", rcv, d)
	}
}

func TestDataDbCfgloadFromJsonCfg2(t *testing.T) {
	bl := false

	d := DataDbCfg{}

	js := DbJsonCfg{
		Replication_filtered: &bl,
	}

	exp := DataDbCfg{
		RplFiltered: bl,
	}

	err := d.loadFromJsonCfg(&js)
	if err != nil {
		t.Error(err)
	}

	if !reflect.DeepEqual(d, exp) {
		t.Errorf("received %v, expected %v", d, exp)
	}
}

func TestDataDbCfgloadFromJsonCfgErrors(t *testing.T) {
	str := "test`"

	js := DbJsonCfg{
		Query_timeout: &str,
	}

	js2 := DbJsonCfg{
		Replication_conns: &[]string{"*internal"},
	}

	js3 := DbJsonCfg{
		Remote_conns: &[]string{"*internal"},
	}
	js4 := DbJsonCfg{
		Items: &map[string]*ItemOptJson{
			"test": {
				Ttl: &str,
			},
		},
	}

	d := DataDbCfg{}

	tests := []struct {
		name string
		arg  *DbJsonCfg
		exp  string
	}{
		{
			name: "Query Timeout error",
			arg:  &js,
			exp:  "time: invalid duration " + `"` + str + `"`,
		},
		{
			name: "Replication conns error",
			arg:  &js2,
			exp:  "Replication connection ID needs to be different than *internal",
		},
		{
			name: "Remote conns error",
			arg:  &js3,
			exp:  "Remote connection ID needs to be different than *internal",
		},
		{
			name: "Items error",
			arg:  &js4,
			exp:  "time: invalid duration " + `"` + str + `"`,
		},
	}

	for _, tt := range tests {
		err := d.loadFromJsonCfg(tt.arg)

		if err != nil {
			if err.Error() != tt.exp {
				t.Errorf("received %s, expected %s", err, tt.exp)
			}
		}
	}
}

func TestDataDbCfgAsMapInterfaceItemOpt(t *testing.T) {
	bl := false
	tm := 1 * time.Millisecond
	nm := 1
	str := "test"

	itm := ItemOpt{
		Remote:    bl,
		Replicate: bl,
		TTL:       tm,
		Limit:     nm,
		StaticTTL: bl,
		RouteID:   str,
		APIKey:    str,
	}

	exp := map[string]any{
		utils.RemoteCfg:    itm.Remote,
		utils.ReplicateCfg: itm.Replicate,
		utils.LimitCfg:     itm.Limit,
		utils.TTLCfg:       "1ms",
		utils.StaticTTLCfg: itm.StaticTTL,
	}

	rcv := itm.AsMapInterface()

	if !reflect.DeepEqual(rcv, exp) {
		t.Errorf("received %v, expected %v", rcv, exp)
	}
}

func TestDataDbCfgloadFromJsonCfgItems2(t *testing.T) {
	i := ItemOpt{}
	str := "test"

	js := ItemOptJson{
		Route_id: &str,
		Api_key:  &str,
	}

	tests := []struct {
		name string
		arg  *ItemOptJson
		exp  error
	}{
		{
			name: "nil return",
			arg:  nil,
			exp:  nil,
		},
		{
			name: "api key and route id",
			arg:  &js,
			exp:  nil,
		},
	}

	for idx, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			err := i.loadFromJsonCfg(tt.arg)

			if err != tt.exp {
				t.Fatal(err)
			}

			if idx == 1 {
				if i.APIKey != str || i.RouteID != str {
					t.Errorf("recived %v %v, expected %v", i.APIKey, i.RouteID, str)
				}
			}
		})
	}
}