package staking_test

import (
	"github.com/tendermint/tendermint/crypto"
	"github.com/tendermint/tendermint/crypto/ed25519"
	"github.com/tendermint/tendermint/crypto/secp256k1"
	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"

	"github.com/cosmos/cosmos-sdk/codec"
	"github.com/cosmos/cosmos-sdk/simapp"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/x/staking/keeper"
	"github.com/cosmos/cosmos-sdk/x/staking/types"
)

// nolint:deadcode,unused,varcheck
var (
	priv1 = secp256k1.GenPrivKey()
	addr1 = sdk.AccAddress(priv1.PubKey().Address())
	priv2 = secp256k1.GenPrivKey()
	addr2 = sdk.AccAddress(priv2.PubKey().Address())

	valKey  = ed25519.GenPrivKey()
	valAddr = sdk.AccAddress(valKey.PubKey().Address())

	commissionRates = types.NewCommissionRates(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec())

	PKs = simapp.CreateTestPubKeys(500)
)

func NewTestMsgCreateValidator(address sdk.ValAddress, pubKey crypto.PubKey, amt sdk.Int) *types.MsgCreateValidator {
	return types.NewMsgCreateValidator(
		address, pubKey, sdk.NewCoin(sdk.DefaultBondDenom, amt), types.Description{}, commissionRates, sdk.OneInt(),
	)
}

func NewTestMsgDelegate(delAddr sdk.AccAddress, valAddr sdk.ValAddress, amt sdk.Int) *types.MsgDelegate {
	amount := sdk.NewCoin(sdk.DefaultBondDenom, amt)
	return types.NewMsgDelegate(delAddr, valAddr, amount)
}

// getBaseSimappWithCustomKeeper Returns a simapp with custom StakingKeeper
// to avoid messing with the hooks.
func getBaseSimappWithCustomKeeper() (*codec.LegacyAmino, *simapp.SimApp, sdk.Context) {
	app := simapp.Setup(false)
	ctx := app.BaseApp.NewContext(false, tmproto.Header{})

	appCodec := app.AppCodec()

	app.StakingKeeper = keeper.NewKeeper(
		appCodec,
		app.GetKey(types.StoreKey),
		app.AccountKeeper,
		app.BankKeeper,
		app.GetSubspace(types.ModuleName),
	)
	app.StakingKeeper.SetParams(ctx, types.DefaultParams())

	return codec.New(), app, ctx
}

// generateAddresses generates numAddrs of normal AccAddrs and ValAddrs
func generateAddresses(app *simapp.SimApp, ctx sdk.Context, numAddrs int, accAmount int64) ([]sdk.AccAddress, []sdk.ValAddress) {
	addrDels := simapp.AddTestAddrsIncremental(app, ctx, numAddrs, sdk.NewInt(accAmount))
	addrVals := simapp.ConvertAddrsToValAddrs(addrDels)

	return addrDels, addrVals
}