/*
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"
	"github.com/cgrates/ltcache"
)

func TestAsTransCacheConfig(t *testing.T) {
	a := &CacheCfg{
		"test": &CacheParamCfg{
			Limit:     50,
			TTL:       time.Duration(60 * time.Second),
			StaticTTL: true,
			Precache:  true,
		},
	}
	expected := map[string]*ltcache.CacheConfig{
		"test": {
			MaxItems:  50,
			TTL:       time.Duration(60 * time.Second),
			StaticTTL: true,
		},
	}
	reply := a.AsTransCacheConfig()
	if !reflect.DeepEqual(expected, reply) {
		t.Errorf("Expected: %+v, received: %+v", expected, utils.ToJSON(reply))
	}
}

func TestCacheCfgloadFromJsonCfg(t *testing.T) {
	var cachecfg, expected CacheCfg
	if err := cachecfg.loadFromJsonCfg(nil); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(cachecfg, expected) {
		t.Errorf("Expected: %+v ,received: %+v", expected, cachecfg)
	}
	if err := cachecfg.loadFromJsonCfg(new(CacheJsonCfg)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(cachecfg, expected) {
		t.Errorf("Expected: %+v ,received: %+v", expected, cachecfg)
	}
	cfgJSONStr := `{
"caches":{
	"*destinations": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},			
	"*reverse_destinations": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},	
	"*rating_plans": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},
	}		
}`
	expected = CacheCfg{
		"*destinations":         &CacheParamCfg{Limit: -1, TTL: time.Duration(0), StaticTTL: false, Precache: false},
		"*reverse_destinations": &CacheParamCfg{Limit: -1, TTL: time.Duration(0), StaticTTL: false, Precache: false},
		"*rating_plans":         &CacheParamCfg{Limit: -1, TTL: time.Duration(0), StaticTTL: false, Precache: false},
	}
	cachecfg = CacheCfg{}
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnCacheCfg, err := jsnCfg.CacheJsonCfg(); err != nil {
		t.Error(err)
	} else if err = cachecfg.loadFromJsonCfg(jsnCacheCfg); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, cachecfg) {
		t.Errorf("Expected: %+v , received: %+v", expected, cachecfg)
	}
}

func TestCacheParamCfgloadFromJsonCfg(t *testing.T) {
	var fscocfg, expected CacheParamCfg
	if err := fscocfg.loadFromJsonCfg(nil); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(fscocfg, expected) {
		t.Errorf("Expected: %+v ,received: %+v", expected, fscocfg)
	}
	if err := fscocfg.loadFromJsonCfg(new(CacheParamJsonCfg)); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(fscocfg, expected) {
		t.Errorf("Expected: %+v ,received: %+v", expected, fscocfg)
	}
	json := &CacheParamJsonCfg{
		Limit:      utils.IntPointer(5),
		Ttl:        utils.StringPointer("1s"),
		Static_ttl: utils.BoolPointer(true),
		Precache:   utils.BoolPointer(true),
	}
	expected = CacheParamCfg{
		Limit:     5,
		TTL:       time.Duration(time.Second),
		StaticTTL: true,
		Precache:  true,
	}
	if err = fscocfg.loadFromJsonCfg(json); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(expected, fscocfg) {
		t.Errorf("Expected: %+v , received: %+v", utils.ToJSON(expected), utils.ToJSON(fscocfg))
	}
}

func TestCacheCFGAsMapInterface(t *testing.T) {
	c := CacheParamCfg{
		Limit:     1,
		TTL:       1 * time.Second,
		StaticTTL: true,
		Precache:  false,
	}

	rcv := c.AsMapInterface()
	exp := map[string]any{
		utils.LimitCfg:     1,
		utils.TTLCfg:       "1s",
		utils.StaticTTLCfg: true,
		utils.PrecacheCfg:  false,
	}

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

func TestCacheCFGAddTmpCaches(t *testing.T) {
	c := CacheParamCfg{
		Limit:     1,
		TTL:       1 * time.Second,
		StaticTTL: true,
		Precache:  false,
	}

	cc := CacheCfg{"test": &c}

	cc.AddTmpCaches()

	rcv := cc[utils.CacheRatingProfilesTmp]
	exp := &CacheParamCfg{
		Limit: -1,
		TTL:   time.Minute,
	}

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

func TestCacheCFGAsMappInterface(t *testing.T) {
	c := CacheParamCfg{
		Limit:     1,
		TTL:       1 * time.Second,
		StaticTTL: true,
		Precache:  false,
	}

	cc := CacheCfg{"test": &c}

	exp := c.AsMapInterface()
	rcv := cc.AsMapInterface()["test"]

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

}

func TestCacheParamCfgloadFromJsonCfg2(t *testing.T) {
	c := CacheParamCfg{}

	str := "test"
	js := CacheParamJsonCfg{
		Ttl: &str,
	}

	err := c.loadFromJsonCfg(&js)
	exp := `time: invalid duration "test"`
	if err.Error() != exp {
		t.Errorf("received %s, expected %s", err.Error(), exp)
	}
}

func TestCacheCfgloadFromJsonCfg2(t *testing.T) {
	c := CacheCfg{}

	str := "test"
	js := CacheJsonCfg{
		"test": &CacheParamJsonCfg{
			Ttl: &str,
		},
	}

	err := c.loadFromJsonCfg(&js)
	exp := `time: invalid duration "test"`
	if err.Error() != exp {
		t.Errorf("received %s, expected %s", err.Error(), exp)
	}
}

/*
func TestCacheCfgAsMapInterface(t *testing.T) {
	var cachecfg *CacheCfg
	cfgJSONStr := `{
		"caches":{
			"partitions": {
				"*destinations": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},
				"*reverse_destinations": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},
				"*rating_plans": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},
				},
			},
		}`
	eMap := map[string]any{
		"partitions": map[string]any{
			"*destinations":         map[string]any{"limit": -1, "ttl": "", "static_ttl": false, "precache": false},
			"*reverse_destinations": map[string]any{"limit": -1, "ttl": "", "static_ttl": false, "precache": false},
			"*rating_plans":         map[string]any{"limit": -1, "ttl": "", "static_ttl": false, "precache": false},
		},
		"replication_conns": []string{},
	}
	cachecfg = new(CacheCfg)
	cachecfg.Partitions = make(map[string]*CacheParamCfg)
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnCacheCfg, err := jsnCfg.CacheJsonCfg(); err != nil {
		t.Error(err)
	} else if err = cachecfg.loadFromJsonCfg(jsnCacheCfg); err != nil {
		t.Error(err)
	} else if rcv := cachecfg.AsMapInterface(); !reflect.DeepEqual(eMap, rcv) {
		t.Errorf("\nExpected: %+v\nReceived: %+v", utils.ToJSON(eMap), utils.ToJSON(rcv))
	}
	cfgJSONStr = `{
"caches":{
	"partitions": {
		"*destinations": {"limit": -1, "ttl": "8m", "static_ttl": false, "precache": false},
		"*reverse_destinations": {"limit": -1, "ttl": "1m", "static_ttl": false, "precache": false},
		"*rating_plans": {"limit": 10, "ttl": "", "static_ttl": true, "precache": true},
		},
	},
}`
	eMap = map[string]any{
		"partitions": map[string]any{
			"*destinations":         map[string]any{"limit": -1, "ttl": "8m0s", "static_ttl": false, "precache": false},
			"*reverse_destinations": map[string]any{"limit": -1, "ttl": "1m0s", "static_ttl": false, "precache": false},
			"*rating_plans":         map[string]any{"limit": 10, "ttl": "", "static_ttl": true, "precache": true},
		},
		"replication_conns": []string{},
	}
	cachecfg = new(CacheCfg)
	cachecfg.Partitions = make(map[string]*CacheParamCfg)
	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
		t.Error(err)
	} else if jsnCacheCfg, err := jsnCfg.CacheJsonCfg(); err != nil {
		t.Error(err)
	} else if err = cachecfg.loadFromJsonCfg(jsnCacheCfg); err != nil {
		t.Error(err)
	} else if rcv := cachecfg.AsMapInterface(); !reflect.DeepEqual(eMap, rcv) {
		t.Errorf("\nExpected: %+v\nReceived: %+v", utils.ToJSON(eMap), utils.ToJSON(rcv))
	}
}
*/