package module

import (
	modulev1 "cosmossdk.io/api/cosmos/feegrant/module/v1"
	"cosmossdk.io/core/address"
	"cosmossdk.io/core/appmodule"
	"cosmossdk.io/depinject"
	"cosmossdk.io/depinject/appconfig"
	"cosmossdk.io/x/feegrant"
	"cosmossdk.io/x/feegrant/keeper"
	"cosmossdk.io/x/feegrant/simulation"

	"github.com/cosmos/cosmos-sdk/codec"
	cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
	"github.com/cosmos/cosmos-sdk/simsx"
	"github.com/cosmos/cosmos-sdk/types/module"
	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
)

var _ depinject.OnePerModuleType = AppModule{}

// IsOnePerModuleType implements the depinject.OnePerModuleType interface.
func (am AppModule) IsOnePerModuleType() {}

func init() {
	appconfig.RegisterModule(&modulev1.Module{},
		appconfig.Provide(ProvideModule),
	)
}

type FeegrantInputs struct {
	depinject.In

	Environment  appmodule.Environment
	Cdc          codec.Codec
	AddressCodec address.Codec
	BankKeeper   feegrant.BankKeeper
	Registry     cdctypes.InterfaceRegistry
}

func ProvideModule(in FeegrantInputs) (keeper.Keeper, appmodule.AppModule) {
	k := keeper.NewKeeper(in.Environment, in.Cdc, in.AddressCodec)
	m := NewAppModule(in.Cdc, k, in.Registry)
	return k, m
}

// AppModuleSimulation functions

// GenerateGenesisState creates a randomized GenState of the feegrant module.
func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
	simulation.RandomizedGenState(simState)
}

// RegisterStoreDecoder registers a decoder for feegrant module's types
func (am AppModule) RegisterStoreDecoder(sdr simtypes.StoreDecoderRegistry) {
	sdr[feegrant.StoreKey] = simulation.NewDecodeStore(am.cdc)
}

func (am AppModule) WeightedOperationsX(weights simsx.WeightSource, reg simsx.Registry) {
	reg.Add(weights.Get("msg_grant_fee_allowance", 100), simulation.MsgGrantAllowanceFactory(am.keeper))
	reg.Add(weights.Get("msg_grant_revoke_allowance", 100), simulation.MsgRevokeAllowanceFactory(am.keeper))
}