/*
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 engine

import (
	"reflect"
	"testing"

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

func TestUnitCounterClone(t *testing.T) {
	var uc *UnitCounter
	if rcv := uc.Clone(); rcv != nil {
		t.Errorf("Expecting nil, received: %s", utils.ToJSON(rcv))
	}
	uc = &UnitCounter{}
	eOut := &UnitCounter{}
	if rcv := uc.Clone(); !reflect.DeepEqual(eOut, rcv) {
		t.Errorf("Expecting: %s, received %s", utils.ToJSON(eOut), utils.ToJSON(rcv))
	}

	uc = &UnitCounter{
		CounterType: "testCounterType",
		Counters: []*CounterFilter{
			{Value: 0.7},
			{Value: 0.8},
		},
	}
	eOut = &UnitCounter{
		CounterType: "testCounterType",
		Counters: []*CounterFilter{
			{Value: 0.7},
			{Value: 0.8},
		},
	}
	if rcv := uc.Clone(); !reflect.DeepEqual(eOut, rcv) {
		t.Errorf("Expecting: %s, received %s", utils.ToJSON(eOut), utils.ToJSON(rcv))
	}
}

func TestCounterFilterClone(t *testing.T) {
	var cfs *CounterFilter
	if rcv := cfs.Clone(); rcv != nil {
		t.Errorf("Expecting nil, received: %s", utils.ToJSON(rcv))
	}
	cfs = &CounterFilter{}
	eOut := &CounterFilter{}
	if rcv := cfs.Clone(); !reflect.DeepEqual(eOut, rcv) {
		t.Errorf("Expecting: %s, received %s", utils.ToJSON(eOut), utils.ToJSON(rcv))
	}
	cfs = &CounterFilter{
		Value: 0.7,
		Filter: &BalanceFilter{
			Uuid: utils.StringPointer("testUuid"),
		},
	}
	eOut = &CounterFilter{
		Value: 0.7,
		Filter: &BalanceFilter{
			Uuid: utils.StringPointer("testUuid"),
		},
	}
	if rcv := cfs.Clone(); !reflect.DeepEqual(eOut, rcv) {
		t.Errorf("Expecting: %s, received %s", utils.ToJSON(eOut), utils.ToJSON(rcv))
	}

}

func TestUnitCountersClone(t *testing.T) {
	var ucs UnitCounters
	if rcv := ucs.Clone(); rcv != nil {
		t.Errorf("Expecting nil, received: %s", utils.ToJSON(rcv))
	}
	ucs = UnitCounters{}
	eOut := UnitCounters{}
	if rcv := ucs.Clone(); !reflect.DeepEqual(eOut, rcv) {
		t.Errorf("Expecting: %s, received %s", utils.ToJSON(eOut), utils.ToJSON(rcv))
	}
	ucs = UnitCounters{
		"string1": []*UnitCounter{
			&UnitCounter{
				CounterType: "testCounterType1.1",
			},
			&UnitCounter{
				CounterType: "testCounterType1.2",
			},
		},
		"string2": []*UnitCounter{
			&UnitCounter{
				CounterType: "testCounterType2.1",
			},
			&UnitCounter{
				CounterType: "testCounterType2.2",
			},
		},
	}
	eOut = UnitCounters{
		"string1": []*UnitCounter{
			&UnitCounter{
				CounterType: "testCounterType1.1",
			},
			&UnitCounter{
				CounterType: "testCounterType1.2",
			},
		},
		"string2": []*UnitCounter{
			&UnitCounter{
				CounterType: "testCounterType2.1",
			},
			&UnitCounter{
				CounterType: "testCounterType2.2",
			},
		},
	}
	rcv := ucs.Clone()
	if !reflect.DeepEqual(eOut, rcv) {
		t.Errorf("Expecting: %s, received %s", utils.ToJSON(eOut), utils.ToJSON(rcv))
	}
	rcv["string1"][0].CounterType = "modified"
	if ucs["string1"][0].CounterType == "modified" {
		t.Error("Original struct was modified")
	}
}

func TestUnitsCounterAddBalance(t *testing.T) {
	uc := &UnitCounter{
		Counters: CounterFilters{&CounterFilter{Value: 1},
			&CounterFilter{Filter: &BalanceFilter{Weight: utils.Float64Pointer(20),
				DestinationIDs: utils.StringMapPointer(utils.NewStringMap("NAT"))}},
			&CounterFilter{Filter: &BalanceFilter{Weight: utils.Float64Pointer(10),
				DestinationIDs: utils.StringMapPointer(utils.NewStringMap("RET"))}}},
	}
	UnitCounters{utils.SMS: []*UnitCounter{uc}}.addUnits(20, utils.SMS,
		&CallCost{Destination: "test"}, nil)
	if len(uc.Counters) != 3 {
		t.Error("Error adding minute bucket: ", uc.Counters)
	}
}

func TestUnitsCounterAddBalanceExists(t *testing.T) {
	uc := &UnitCounter{
		Counters: CounterFilters{&CounterFilter{Value: 1}, &CounterFilter{Value: 10,
			Filter: &BalanceFilter{Weight: utils.Float64Pointer(20),
				DestinationIDs: utils.StringMapPointer(utils.NewStringMap("NAT"))}},
			&CounterFilter{Filter: &BalanceFilter{Weight: utils.Float64Pointer(10),
				DestinationIDs: utils.StringMapPointer(utils.NewStringMap("RET"))}}},
	}
	UnitCounters{utils.SMS: []*UnitCounter{uc}}.addUnits(5,
		utils.SMS, &CallCost{Destination: "0723"}, nil)
	if len(uc.Counters) != 3 || uc.Counters[1].Value != 15 {
		t.Error("Error adding minute bucket!")
	}
}

func TestUnitCountersCountAllMonetary(t *testing.T) {
	a := &Account{
		ActionTriggers: ActionTriggers{
			&ActionTrigger{
				UniqueID:      "TestTR1",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR11",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR2",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR3",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR4",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR5",
				ThresholdType: utils.TRIGGER_MAX_BALANCE,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
		},
	}
	a.InitCounters()
	a.UnitCounters.addUnits(10, utils.MONETARY, &CallCost{}, nil)

	if len(a.UnitCounters) != 3 ||
		len(a.UnitCounters[utils.MONETARY][0].Counters) != 2 ||
		a.UnitCounters[utils.MONETARY][0].Counters[0].Value != 10 ||
		a.UnitCounters[utils.MONETARY][0].Counters[1].Value != 10 {
		for key, counters := range a.UnitCounters {
			t.Log(key)
			for _, uc := range counters {
				t.Logf("UC: %+v", uc)
				for _, b := range uc.Counters {
					t.Logf("B: %+v", b)
				}
			}
		}
		t.Errorf("Error Initializing adding unit counters: %v", len(a.UnitCounters))
	}
}

func TestUnitCountersCountAllMonetaryId(t *testing.T) {
	a := &Account{
		ActionTriggers: ActionTriggers{
			&ActionTrigger{
				UniqueID:      "TestTR1",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR11",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(20),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR2",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR3",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR4",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR5",
				ThresholdType: utils.TRIGGER_MAX_BALANCE,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
		},
	}
	a.InitCounters()
	a.UnitCounters.addUnits(10, utils.MONETARY, nil, &Balance{Weight: 20})
	if len(a.UnitCounters) != 3 ||
		len(a.UnitCounters[utils.MONETARY][0].Counters) != 2 ||
		a.UnitCounters[utils.MONETARY][0].Counters[0].Value != 0 ||
		a.UnitCounters[utils.MONETARY][0].Counters[1].Value != 10 {
		for key, counters := range a.UnitCounters {
			t.Log(key)
			for _, uc := range counters {
				t.Logf("UC: %+v", uc)
				for _, b := range uc.Counters {
					t.Logf("B: %+v", b)
				}
			}
		}
		t.Errorf("Error adding unit counters: %v", len(a.UnitCounters))
	}
}

func TestUnitCountersCountAllVoiceDestinationEvent(t *testing.T) {
	a := &Account{
		ActionTriggers: ActionTriggers{
			&ActionTrigger{
				UniqueID:      "TestTR1",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR11",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(20),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR2",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:           utils.StringPointer(utils.VOICE),
					DestinationIDs: utils.StringMapPointer(utils.NewStringMap("NAT")),
					Weight:         utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR22",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:           utils.StringPointer(utils.VOICE),
					DestinationIDs: utils.StringMapPointer(utils.NewStringMap("RET")),
					Weight:         utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR3",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR4",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR5",
				ThresholdType: utils.TRIGGER_MAX_BALANCE,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
		},
	}
	a.InitCounters()
	a.UnitCounters.addUnits(10, utils.VOICE, &CallCost{Destination: "0723045326"}, nil)

	if len(a.UnitCounters) != 3 ||
		len(a.UnitCounters[utils.VOICE][0].Counters) != 2 ||
		a.UnitCounters[utils.VOICE][0].Counters[0].Value != 10 ||
		a.UnitCounters[utils.VOICE][0].Counters[1].Value != 10 {
		for key, counters := range a.UnitCounters {
			t.Log(key)
			for _, uc := range counters {
				t.Logf("UC: %+v", uc)
				for _, b := range uc.Counters {
					t.Logf("B: %+v", b)
				}
			}
		}
		t.Errorf("Error adding unit counters: %v", len(a.UnitCounters))
	}
}

func TestUnitCountersKeepValuesAfterInit(t *testing.T) {
	a := &Account{
		ActionTriggers: ActionTriggers{
			&ActionTrigger{
				UniqueID:      "TestTR1",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR11",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(20),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR2",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:           utils.StringPointer(utils.VOICE),
					DestinationIDs: utils.StringMapPointer(utils.NewStringMap("NAT")),
					Weight:         utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR22",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:           utils.StringPointer(utils.VOICE),
					DestinationIDs: utils.StringMapPointer(utils.NewStringMap("RET")),
					Weight:         utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR3",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR4",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR5",
				ThresholdType: utils.TRIGGER_MAX_BALANCE,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
		},
	}
	a.InitCounters()
	a.UnitCounters.addUnits(10, utils.VOICE, &CallCost{Destination: "0723045326"}, nil)

	if len(a.UnitCounters) != 3 ||
		len(a.UnitCounters[utils.VOICE][0].Counters) != 2 ||
		a.UnitCounters[utils.VOICE][0].Counters[0].Value != 10 ||
		a.UnitCounters[utils.VOICE][0].Counters[1].Value != 10 {
		for key, counters := range a.UnitCounters {
			t.Log(key)
			for _, uc := range counters {
				t.Logf("UC: %+v", uc)
				for _, b := range uc.Counters {
					t.Logf("B: %+v", b)
				}
			}
		}
		t.Errorf("Error adding unit counters: %v", len(a.UnitCounters))
	}
	a.InitCounters()

	if len(a.UnitCounters) != 3 ||
		len(a.UnitCounters[utils.VOICE][0].Counters) != 2 ||
		a.UnitCounters[utils.VOICE][0].Counters[0].Value != 10 ||
		a.UnitCounters[utils.VOICE][0].Counters[1].Value != 10 {
		for key, counters := range a.UnitCounters {
			t.Log(key)
			for _, uc := range counters {
				t.Logf("UC: %+v", uc)
				for _, b := range uc.Counters {
					t.Logf("B: %+v", b)
				}
			}
		}
		t.Errorf("Error keeping counter values after init: %v", len(a.UnitCounters))
	}
}

func TestUnitCountersResetCounterById(t *testing.T) {
	a := &Account{
		ActionTriggers: ActionTriggers{
			&ActionTrigger{
				UniqueID:      "TestTR1",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR11",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.MONETARY),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR2",
				ThresholdType: utils.TRIGGER_MAX_EVENT_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR3",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.VOICE),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR4",
				ThresholdType: utils.TRIGGER_MAX_BALANCE_COUNTER,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
			&ActionTrigger{
				UniqueID:      "TestTR5",
				ThresholdType: utils.TRIGGER_MAX_BALANCE,
				Balance: &BalanceFilter{
					Type:   utils.StringPointer(utils.SMS),
					Weight: utils.Float64Pointer(10),
				},
			},
		},
	}
	a.InitCounters()
	a.UnitCounters.addUnits(10, utils.MONETARY, &CallCost{}, nil)

	if len(a.UnitCounters) != 3 ||
		len(a.UnitCounters[utils.MONETARY][0].Counters) != 2 ||
		a.UnitCounters[utils.MONETARY][0].Counters[0].Value != 10 ||
		a.UnitCounters[utils.MONETARY][0].Counters[1].Value != 10 {
		for key, counters := range a.UnitCounters {
			t.Log(key)
			for _, uc := range counters {
				t.Logf("UC: %+v", uc)
				for _, b := range uc.Counters {
					t.Logf("B: %+v", b)
				}
			}
		}
		t.Errorf("Error Initializing adding unit counters: %v", len(a.UnitCounters))
	}
	a.UnitCounters.resetCounters(&Action{
		Balance: &BalanceFilter{
			Type: utils.StringPointer(utils.MONETARY),
			ID:   utils.StringPointer("TestTR11"),
		},
	})
	if len(a.UnitCounters) != 3 ||
		len(a.UnitCounters[utils.MONETARY][0].Counters) != 2 ||
		a.UnitCounters[utils.MONETARY][0].Counters[0].Value != 10 ||
		a.UnitCounters[utils.MONETARY][0].Counters[1].Value != 0 {
		for key, counters := range a.UnitCounters {
			t.Log(key)
			for _, uc := range counters {
				t.Logf("UC: %+v", uc)
				for _, b := range uc.Counters {
					t.Logf("B: %+v", b)
				}
			}
		}
		t.Errorf("Error Initializing adding unit counters: %v", len(a.UnitCounters))
	}
}