package app

// disable for now, enable it once SDK side fix the simulator issue for custom keys
//import (
//	"encoding/json"
//	"fmt"
//	"math/rand"
//	"os"
//	"testing"
//
//	"github.com/stretchr/testify/require"
//
//	abci "github.com/tendermint/tendermint/abci/types"
//	"github.com/tendermint/tendermint/libs/log"
//	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
//	dbm "github.com/tendermint/tm-db"
//
//	"github.com/cosmos/cosmos-sdk/baseapp"
//	"github.com/cosmos/cosmos-sdk/simapp"
//	"github.com/cosmos/cosmos-sdk/simapp/helpers"
//	"github.com/cosmos/cosmos-sdk/store"
//	sdk "github.com/cosmos/cosmos-sdk/types"
//	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
//	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
//	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
//	capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
//	distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
//	evidencetypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
//	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
//	ibctransfertypes "github.com/cosmos/cosmos-sdk/x/ibc/applications/transfer/types"
//	ibchost "github.com/cosmos/cosmos-sdk/x/ibc/core/24-host"
//	minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
//	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
//	"github.com/cosmos/cosmos-sdk/x/simulation"
//	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
//	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
//)
//
//func init() {
//	simapp.GetSimulatorFlags()
//}
//
//type storeKeysPrefixes struct {
//	A        sdk.StoreKey
//	B        sdk.StoreKey
//	Prefixes [][]byte
//}
//
//// fauxMerkleModeOpt returns a BaseApp option to use a dbStoreAdapter instead of
//// an IAVLStore for faster simulation speed.
//func fauxMerkleModeOpt(bapp *baseapp.BaseApp) {
//	bapp.SetFauxMerkleMode()
//}
//
//// interBlockCacheOpt returns a BaseApp option function that sets the persistent
//// inter-block write-through cache.
//func interBlockCacheOpt() func(*baseapp.BaseApp) {
//	return baseapp.SetInterBlockCache(store.NewCommitKVStoreCacheManager())
//}
//
//func TestFullAppSimulation(t *testing.T) {
//	config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
//	if skip {
//		t.Skip("skipping application simulation")
//	}
//	require.NoError(t, err, "simulation setup failed")
//
//	defer func() {
//		db.Close()
//		require.NoError(t, os.RemoveAll(dir))
//	}()
//
//	app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
//	require.Equal(t, appName, app.Name())
//
//	// run randomized simulation
//	_, simParams, simErr := simulation.SimulateFromSeed(
//		t,
//		os.Stdout,
//		app.BaseApp,
//		simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
//		simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
//		simapp.SimulationOperations(app, app.AppCodec(), config),
//		app.ModuleAccountAddrs(),
//		config,
//		app.AppCodec(),
//	)
//
//	// export state and simParams before the simulation error is checked
//	err = simapp.CheckExportSimulation(app, config, simParams)
//	require.NoError(t, err)
//	require.NoError(t, simErr)
//
//	if config.Commit {
//		simapp.PrintStats(db)
//	}
//}
//
//func TestAppImportExport(t *testing.T) {
//	config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
//	if skip {
//		t.Skip("skipping application import/export simulation")
//	}
//	require.NoError(t, err, "simulation setup failed")
//
//	defer func() {
//		db.Close()
//		require.NoError(t, os.RemoveAll(dir))
//	}()
//
//	app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
//	require.Equal(t, appName, app.Name())
//
//	// Run randomized simulation
//	_, simParams, simErr := simulation.SimulateFromSeed(
//		t,
//		os.Stdout,
//		app.BaseApp,
//		simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
//		simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
//		simapp.SimulationOperations(app, app.AppCodec(), config),
//		app.ModuleAccountAddrs(),
//		config,
//		app.AppCodec(),
//	)
//
//	// export state and simParams before the simulation error is checked
//	err = simapp.CheckExportSimulation(app, config, simParams)
//	require.NoError(t, err)
//	require.NoError(t, simErr)
//
//	if config.Commit {
//		simapp.PrintStats(db)
//	}
//
//	fmt.Printf("exporting genesis...\n")
//
//	exported, err := app.ExportAppStateAndValidators(false, []string{})
//	require.NoError(t, err)
//
//	fmt.Printf("importing genesis...\n")
//
//	// nolint: dogsled
//	_, newDB, newDir, _, _, err := simapp.SetupSimulation("leveldb-app-sim-2", "Simulation-2")
//	require.NoError(t, err, "simulation setup failed")
//
//	defer func() {
//		newDB.Close()
//		require.NoError(t, os.RemoveAll(newDir))
//	}()
//
//	newApp := NewEthermintApp(log.NewNopLogger(), newDB, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
//	require.Equal(t, appName, newApp.Name())
//
//	var genesisState simapp.GenesisState
//	err = json.Unmarshal(exported.AppState, &genesisState)
//	require.NoError(t, err)
//
//	ctxA := app.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()})
//	ctxB := newApp.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()})
//	newApp.mm.InitGenesis(ctxB, app.AppCodec(), genesisState)
//	newApp.StoreConsensusParams(ctxB, exported.ConsensusParams)
//
//	fmt.Printf("comparing stores...\n")
//
//	storeKeysPrefixes := []storeKeysPrefixes{
//		{app.keys[authtypes.StoreKey], newApp.keys[authtypes.StoreKey], [][]byte{}},
//		{app.keys[stakingtypes.StoreKey], newApp.keys[stakingtypes.StoreKey],
//			[][]byte{
//				stakingtypes.UnbondingQueueKey, stakingtypes.RedelegationQueueKey, stakingtypes.ValidatorQueueKey,
//				stakingtypes.HistoricalInfoKey,
//			}}, // ordering may change but it doesn't matter
//		{app.keys[slashingtypes.StoreKey], newApp.keys[slashingtypes.StoreKey], [][]byte{}},
//		{app.keys[minttypes.StoreKey], newApp.keys[minttypes.StoreKey], [][]byte{}},
//		{app.keys[distrtypes.StoreKey], newApp.keys[distrtypes.StoreKey], [][]byte{}},
//		{app.keys[banktypes.StoreKey], newApp.keys[banktypes.StoreKey], [][]byte{banktypes.BalancesPrefix}},
//		{app.keys[paramtypes.StoreKey], newApp.keys[paramtypes.StoreKey], [][]byte{}},
//		{app.keys[govtypes.StoreKey], newApp.keys[govtypes.StoreKey], [][]byte{}},
//		{app.keys[evidencetypes.StoreKey], newApp.keys[evidencetypes.StoreKey], [][]byte{}},
//		{app.keys[capabilitytypes.StoreKey], newApp.keys[capabilitytypes.StoreKey], [][]byte{}},
//		{app.keys[ibchost.StoreKey], newApp.keys[ibchost.StoreKey], [][]byte{}},
//		{app.keys[ibctransfertypes.StoreKey], newApp.keys[ibctransfertypes.StoreKey], [][]byte{}},
//	}
//
//	for _, skp := range storeKeysPrefixes {
//		storeA := ctxA.KVStore(skp.A)
//		storeB := ctxB.KVStore(skp.B)
//
//		failedKVAs, failedKVBs := sdk.DiffKVStores(storeA, storeB, skp.Prefixes)
//		require.Equal(t, len(failedKVAs), len(failedKVBs), "unequal sets of key-values to compare")
//
//		fmt.Printf("compared %d different key/value pairs between %s and %s\n", len(failedKVAs), skp.A, skp.B)
//		require.Equal(t, len(failedKVAs), 0, simapp.GetSimulationLog(skp.A.Name(), app.SimulationManager().StoreDecoders, failedKVAs, failedKVBs))
//	}
//}
//
//func TestAppSimulationAfterImport(t *testing.T) {
//	config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
//	if skip {
//		t.Skip("skipping application simulation after import")
//	}
//	require.NoError(t, err, "simulation setup failed")
//
//	defer func() {
//		db.Close()
//		require.NoError(t, os.RemoveAll(dir))
//	}()
//
//	app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
//	require.Equal(t, appName, app.Name())
//
//	// Run randomized simulation
//	stopEarly, simParams, simErr := simulation.SimulateFromSeed(
//		t,
//		os.Stdout,
//		app.BaseApp,
//		simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
//		simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
//		simapp.SimulationOperations(app, app.AppCodec(), config),
//		app.ModuleAccountAddrs(),
//		config,
//		app.AppCodec(),
//	)
//
//	// export state and simParams before the simulation error is checked
//	err = simapp.CheckExportSimulation(app, config, simParams)
//	require.NoError(t, err)
//	require.NoError(t, simErr)
//
//	if config.Commit {
//		simapp.PrintStats(db)
//	}
//
//	if stopEarly {
//		fmt.Println("can't export or import a zero-validator genesis, exiting test...")
//		return
//	}
//
//	fmt.Printf("exporting genesis...\n")
//
//	exported, err := app.ExportAppStateAndValidators(true, []string{})
//	require.NoError(t, err)
//
//	fmt.Printf("importing genesis...\n")
//
//	_, newDB, newDir, _, _, err := simapp.SetupSimulation("leveldb-app-sim-2", "Simulation-2")
//	require.NoError(t, err, "simulation setup failed")
//
//	defer func() {
//		newDB.Close()
//		require.NoError(t, os.RemoveAll(newDir))
//	}()
//
//	newApp := NewEthermintApp(log.NewNopLogger(), newDB, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
//	require.Equal(t, appName, newApp.Name())
//
//	newApp.InitChain(abci.RequestInitChain{
//		AppStateBytes: exported.AppState,
//	})
//
//	_, _, err = simulation.SimulateFromSeed(
//		t,
//		os.Stdout,
//		newApp.BaseApp,
//		simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
//		simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
//		simapp.SimulationOperations(newApp, newApp.AppCodec(), config),
//		app.ModuleAccountAddrs(),
//		config,
//		app.AppCodec(),
//	)
//	require.NoError(t, err)
//}
//
//// TODO: Make another test for the fuzzer itself, which just has noOp txs
//// and doesn't depend on the application.
//func TestAppStateDeterminism(t *testing.T) {
//	if !simapp.FlagEnabledValue {
//		t.Skip("skipping application simulation")
//	}
//
//	config := simapp.NewConfigFromFlags()
//	config.InitialBlockHeight = 1
//	config.ExportParamsPath = ""
//	config.OnOperation = false
//	config.AllInvariants = false
//	config.ChainID = helpers.SimAppChainID
//
//	numSeeds := 3
//	numTimesToRunPerSeed := 5
//	appHashList := make([]json.RawMessage, numTimesToRunPerSeed)
//
//	for i := 0; i < numSeeds; i++ {
//		config.Seed = rand.Int63()
//
//		for j := 0; j < numTimesToRunPerSeed; j++ {
//			var logger log.Logger
//			if simapp.FlagVerboseValue {
//				logger = log.TestingLogger()
//			} else {
//				logger = log.NewNopLogger()
//			}
//
//			db := dbm.NewMemDB()
//			app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, interBlockCacheOpt())
//
//			fmt.Printf(
//				"running non-determinism simulation; seed %d: %d/%d, attempt: %d/%d\n",
//				config.Seed, i+1, numSeeds, j+1, numTimesToRunPerSeed,
//			)
//
//			_, _, err := simulation.SimulateFromSeed(
//				t,
//				os.Stdout,
//				app.BaseApp,
//				simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
//				simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
//				simapp.SimulationOperations(app, app.AppCodec(), config),
//				app.ModuleAccountAddrs(),
//				config,
//				app.AppCodec(),
//			)
//			require.NoError(t, err)
//
//			if config.Commit {
//				simapp.PrintStats(db)
//			}
//
//			appHash := app.LastCommitID().Hash
//			appHashList[j] = appHash
//
//			if j != 0 {
//				require.Equal(
//					t, string(appHashList[0]), string(appHashList[j]),
//					"non-determinism in seed %d: %d/%d, attempt: %d/%d\n", config.Seed, i+1, numSeeds, j+1, numTimesToRunPerSeed,
//				)
//			}
//		}
//	}
//}
