module.go

package onft

import (
	"context"
	"encoding/json"
	"fmt"

	"github.com/OmniFlix/onft/exported"

	"github.com/OmniFlix/onft/simulation"
	abci "github.com/cometbft/cometbft/abci/types"
	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
	"github.com/cosmos/gogoproto/grpc"
	"github.com/grpc-ecosystem/grpc-gateway/runtime"
	"github.com/spf13/cobra"

	"github.com/OmniFlix/onft/client/cli"
	"github.com/OmniFlix/onft/keeper"
	"github.com/OmniFlix/onft/types"
	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/codec"
	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/types/module"
)

var (
	_ module.AppModule           = AppModule{}
	_ module.AppModuleBasic      = AppModuleBasic{}
	_ module.AppModuleSimulation = AppModule{}
)

// ConsensusVersion defines the current onft module consensus version.
const ConsensusVersion = 2

type AppModuleBasic struct {
	cdc codec.Codec
}

func (AppModuleBasic) Name() string { return types.ModuleName }

func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
	types.RegisterLegacyAminoCodec(cdc)
}

func (AppModuleBasic) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage {
	return cdc.MustMarshalJSON(DefaultGenesisState())
}

func (AppModuleBasic) ValidateGenesis(cdc codec.JSONCodec, config client.TxEncodingConfig, bz json.RawMessage) error {
	var data types.GenesisState
	if err := cdc.UnmarshalJSON(bz, &data); err != nil {
		return fmt.Errorf("failed to unmarshal %s genesis state: %w", types.ModuleName, err)
	}

	return types.ValidateGenesis(data)
}

func (AppModuleBasic) RegisterGRPCRoutes(clientCtx client.Context, mux *runtime.ServeMux) {
	types.RegisterQueryHandlerClient(context.Background(), mux, types.NewQueryClient(clientCtx))
}

func (AppModuleBasic) GetTxCmd() *cobra.Command {
	return cli.NewTxCmd()
}

func (AppModuleBasic) GetQueryCmd() *cobra.Command {
	return cli.GetQueryCmd()
}

func (AppModuleBasic) RegisterInterfaces(registry codectypes.InterfaceRegistry) {
	types.RegisterInterfaces(registry)
}

type AppModule struct {
	AppModuleBasic
	keeper             keeper.Keeper
	accountKeeper      types.AccountKeeper
	bankKeeper         types.BankKeeper
	distributionKeeper types.DistributionKeeper
	legacySubspace     exported.Subspace
}

func (am AppModule) RegisterQueryService(server grpc.Server) {
	types.RegisterQueryServer(server, am.keeper)
}

func NewAppModule(cdc codec.Codec, keeper keeper.Keeper, accountKeeper types.AccountKeeper,
	bankKeeper types.BankKeeper, distrKeeper types.DistributionKeeper, ss exported.Subspace,
) AppModule {
	return AppModule{
		AppModuleBasic:     AppModuleBasic{cdc: cdc},
		keeper:             keeper,
		accountKeeper:      accountKeeper,
		bankKeeper:         bankKeeper,
		distributionKeeper: distrKeeper,
		legacySubspace:     ss,
	}
}

func (AppModule) Name() string { return types.ModuleName }

func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
}

func (AppModule) QuerierRoute() string { return types.RouterKey }

func (AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx client.Context, mux *runtime.ServeMux) {
	if err := types.RegisterQueryHandlerClient(context.Background(), mux, types.NewQueryClient(clientCtx)); err != nil {
		panic(err)
	}
}

func (am AppModule) RegisterServices(cfg module.Configurator) {
	types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
	types.RegisterQueryServer(cfg.QueryServer(), am.keeper)
	// x/params migration
	m := keeper.NewMigrator(am.keeper, am.legacySubspace)

	if err := cfg.RegisterMigration(types.ModuleName, 1, m.Migrate1to2); err != nil {
		panic(fmt.Sprintf("failed to migrate %s from version 1 to 2: %v", types.ModuleName, err))
	}
}

func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.RawMessage) []abci.ValidatorUpdate {
	var genesisState types.GenesisState

	cdc.MustUnmarshalJSON(data, &genesisState)

	InitGenesis(ctx, am.keeper, genesisState)
	return []abci.ValidatorUpdate{}
}

func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage {
	gs := ExportGenesis(ctx, am.keeper)
	return cdc.MustMarshalJSON(gs)
}

func (AppModule) ConsensusVersion() uint64 {
	return ConsensusVersion
}

func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {}

func (AppModule) EndBlock(_ sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
	return []abci.ValidatorUpdate{}
}

// AppModuleSimulation functions

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

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

// ProposalContents doesn't return any content functions for governance proposals.
func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
	return nil
}

// WeightedOperations returns the all the onft module operations with their respective weights.
func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
	return simulation.WeightedOperations(
		simState.AppParams, simState.Cdc, am.keeper, am.accountKeeper, am.bankKeeper,
	)
}