// VulcanizeDB
// Copyright © 2018 Vulcanize

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.

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

package mocks

import (
	et1 "github.com/vulcanize/vulcanizedb/examples/erc20_watcher/event_triggered"
	"github.com/vulcanize/vulcanizedb/examples/erc20_watcher/event_triggered/dai"
	et2 "github.com/vulcanize/vulcanizedb/examples/generic/event_triggered"
	"github.com/vulcanize/vulcanizedb/examples/generic/event_triggered/tusd"
	"github.com/vulcanize/vulcanizedb/pkg/core"
)

type MockERC20Converter struct {
	WatchedEvents      []*core.WatchedEvent
	TransfersToConvert []dai.TransferEntity
	ApprovalsToConvert []dai.ApprovalEntity
	BurnsToConvert     []tusd.BurnEntity
	MintsToConvert     []tusd.MintEntity
	block              int64
}

func (mlkc *MockERC20Converter) ToTransferModel(entity *dai.TransferEntity) *et1.TransferModel {
	mlkc.TransfersToConvert = append(mlkc.TransfersToConvert, *entity)
	return &et1.TransferModel{}
}

func (mlkc *MockERC20Converter) ToTransferEntity(watchedEvent core.WatchedEvent) (*dai.TransferEntity, error) {
	mlkc.WatchedEvents = append(mlkc.WatchedEvents, &watchedEvent)
	e := &dai.TransferEntity{Block: watchedEvent.BlockNumber}
	mlkc.block++
	return e, nil
}

func (mlkc *MockERC20Converter) ToApprovalModel(entity *dai.ApprovalEntity) *et1.ApprovalModel {
	mlkc.ApprovalsToConvert = append(mlkc.ApprovalsToConvert, *entity)
	return &et1.ApprovalModel{}
}

func (mlkc *MockERC20Converter) ToApprovalEntity(watchedEvent core.WatchedEvent) (*dai.ApprovalEntity, error) {
	mlkc.WatchedEvents = append(mlkc.WatchedEvents, &watchedEvent)
	e := &dai.ApprovalEntity{Block: watchedEvent.BlockNumber}
	mlkc.block++
	return e, nil
}

func (mlkc *MockERC20Converter) ToBurnEntity(watchedEvent core.WatchedEvent) (*tusd.BurnEntity, error) {
	mlkc.WatchedEvents = append(mlkc.WatchedEvents, &watchedEvent)
	e := &tusd.BurnEntity{Block: watchedEvent.BlockNumber}
	mlkc.block++
	return e, nil
}

func (mlkc *MockERC20Converter) ToBurnModel(entity *tusd.BurnEntity) *et2.BurnModel {
	mlkc.BurnsToConvert = append(mlkc.BurnsToConvert, *entity)
	return &et2.BurnModel{}
}

func (mlkc *MockERC20Converter) ToMintEntity(watchedEvent core.WatchedEvent) (*tusd.MintEntity, error) {
	mlkc.WatchedEvents = append(mlkc.WatchedEvents, &watchedEvent)
	e := &tusd.MintEntity{Block: watchedEvent.BlockNumber}
	mlkc.block++
	return e, nil
}

func (mlkc *MockERC20Converter) ToMintModel(entity *tusd.MintEntity) *et2.MintModel {
	mlkc.MintsToConvert = append(mlkc.MintsToConvert, *entity)
	return &et2.MintModel{}
}