/*
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 TestGeneralCfgloadFromJsonCfg(t *testing.T) {
	var gencfg, expected GeneralCfg
	if err := gencfg.loadFromJsonCfg(nil); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(gencfg, expected) {
		t.Errorf("Expected: %+v ,recived: %+v", expected, gencfg)
	}
	if err := gencfg.loadFromJsonCfg(new(GeneralJsonCfg)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(gencfg, expected) {
		t.Errorf("Expected: %+v ,recived: %+v", expected, gencfg)
	}
	cfgJSONStr := `{
"general": {
	"node_id": "",										// identifier of this instance in the cluster, if empty it will be autogenerated
	"logger":"*syslog",										// controls the destination of logs <*syslog|*stdout>
	"log_level": 6,											// control the level of messages logged (0-emerg to 7-debug)
	"http_skip_tls_verify": false,							// if enabled Http Client will accept any TLS certificate
	"rounding_decimals": 5,									// system level precision for floats
	"dbdata_encoding": "msgpack",							// encoding used to store object data in strings: <msgpack|json>
	"tpexport_dir": "/var/spool/cgrates/tpe",				// path towards export folder for offline Tariff Plans
	"poster_attempts": 3,									// number of attempts before considering post request failed (eg: *http_post, CDR replication)
	"failed_posts_dir": "/var/spool/cgrates/failed_posts",	// directory path where we store failed requests
	"default_request_type": "*rated",						// default request type to consider when missing from requests: <""|*prepaid|*postpaid|*pseudoprepaid|*rated>
	"default_category": "call",								// default category to consider when missing from requests
	"default_tenant": "cgrates.org",						// default tenant to consider when missing from requests
	"default_timezone": "Local",							// default timezone for timestamps where not specified <""|UTC|Local|$IANA_TZ_DB>
	"connect_attempts": 3,									// initial server connect attempts
	"reconnects": -1,										// number of retries in case of connection lost
	"connect_timeout": "1s",								// consider connection unsuccessful on timeout, 0 to disable the feature
	"reply_timeout": "2s",									// consider connection down for replies taking longer than this value
	"response_cache_ttl": "0s",								// the life span of a cached response
	"locking_timeout": "0",									// timeout internal locks to avoid deadlocks
	"digest_separator": ",",
	"digest_equal": ":",
	"concurrent_requests":  0,
	"concurrent_strategy":  "",
}
}`
	expected = GeneralCfg{
		NodeID:             "",
		Logger:             "*syslog",
		LogLevel:           6,
		HttpSkipTlsVerify:  false,
		RoundingDecimals:   5,
		DBDataEncoding:     "msgpack",
		TpExportPath:       "/var/spool/cgrates/tpe",
		PosterAttempts:     3,
		FailedPostsDir:     "/var/spool/cgrates/failed_posts",
		DefaultReqType:     "*rated",
		DefaultCategory:    "call",
		DefaultTenant:      "cgrates.org",
		DefaultTimezone:    "Local",
		ConnectAttempts:    3,
		Reconnects:         -1,
		ConnectTimeout:     time.Duration(1 * time.Second),
		ReplyTimeout:       time.Duration(2 * time.Second),
		DigestSeparator:    ",",
		DigestEqual:        ":",
		ConcurrentRequests: 0,
		ConcurrentStrategy: utils.EmptyString,
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnGenCfg, err := jsnCfg.GeneralJsonCfg(); err != nil {
		t.Error(err)
	} else if err = gencfg.loadFromJsonCfg(jsnGenCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, gencfg) {
		t.Errorf("Expected: %+v , recived: %+v", expected, gencfg)
	}
}

func TestGeneralCfgAsMapInterface(t *testing.T) {
	var gencfg GeneralCfg
	cfgJSONStr := `{
		"general": {
			"node_id": "",											
			"logger":"*syslog",										
			"log_level": 6,											
			"http_skip_tls_verify": false,							
			"rounding_decimals": 5,									
			"dbdata_encoding": "*msgpack",							
			"tpexport_dir": "/var/spool/cgrates/tpe",				
			"poster_attempts": 3,									
			"failed_posts_dir": "/var/spool/cgrates/failed_posts",	
			"failed_posts_ttl": "5s",								
			"default_request_type": "*rated",						
			"default_category": "call",								
			"default_tenant": "cgrates.org",						
			"default_timezone": "Local",							
			"default_caching":"*reload",							
			"connect_attempts": 5,									
			"reconnects": -1,										
			"connect_timeout": "1s",								
			"reply_timeout": "2s",									
			"locking_timeout": "0",									
			"digest_separator": ",",								
			"digest_equal": ":",									
			"rsr_separator": ";",									
			"max_parallel_conns": 100,	
			"concurrent_requests":  0,
			"concurrent_strategy":  "",
		},
	}`
	eMap := map[string]interface{}{
		"node_id":              "",
		"logger":               "*syslog",
		"log_level":            6,
		"http_skip_tls_verify": false,
		"rounding_decimals":    5,
		"dbdata_encoding":      "*msgpack",
		"tpexport_dir":         "/var/spool/cgrates/tpe",
		"poster_attempts":      3,
		"failed_posts_dir":     "/var/spool/cgrates/failed_posts",
		"failed_posts_ttl":     "5s",
		"default_request_type": "*rated",
		"default_category":     "call",
		"default_tenant":       "cgrates.org",
		"default_timezone":     "Local",
		"default_caching":      "*reload",
		"connect_attempts":     5,
		"reconnects":           -1,
		"connect_timeout":      "1s",
		"reply_timeout":        "2s",
		"locking_timeout":      "0",
		"digest_separator":     ",",
		"digest_equal":         ":",
		"rsr_separator":        ";",
		"max_parallel_conns":   100,
		"concurrent_requests":  0,
		"concurrent_strategy":  "",
	}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnGenCfg, err := jsnCfg.GeneralJsonCfg(); err != nil {
		t.Error(err)
	} else if err = gencfg.loadFromJsonCfg(jsnGenCfg); err != nil {
		t.Error(err)
	} else if rcv := gencfg.AsMapInterface(); !reflect.DeepEqual(eMap, rcv) {
		t.Errorf("\nExpected: %+v\nRecived: %+v", utils.ToJSON(eMap), utils.ToJSON(rcv))
	}
}