module.go

// Copyright 2024 NASD Inc.
//
// Use of this source code is governed by a BSL-style
// license that can be found in the LICENSE file or at
// https://mariadb.com/bsl11.

package halo

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

	"cosmossdk.io/core/address"
	"cosmossdk.io/core/appmodule"
	"cosmossdk.io/core/event"
	"cosmossdk.io/core/header"
	"cosmossdk.io/core/store"
	"cosmossdk.io/depinject"
	"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"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
	"github.com/grpc-ecosystem/grpc-gateway/runtime"
	modulev1 "github.com/noble-assets/halo/v3/api/module/v1"
	"github.com/noble-assets/halo/v3/client/cli"
	"github.com/noble-assets/halo/v3/keeper"
	"github.com/noble-assets/halo/v3/types"
	"github.com/noble-assets/halo/v3/types/aggregator"
	"github.com/noble-assets/halo/v3/types/entitlements"
	"github.com/spf13/cobra"
)

// ConsensusVersion defines the current x/halo module consensus version.
const ConsensusVersion = 1

var (
	_ module.AppModuleBasic      = AppModule{}
	_ appmodule.AppModule        = AppModule{}
	_ module.HasConsensusVersion = AppModule{}
	_ module.HasGenesis          = AppModule{}
	_ module.HasGenesisBasics    = AppModuleBasic{}
	_ module.HasServices         = AppModule{}
)

//

type AppModuleBasic struct {
	addressCodec address.Codec
}

func NewAppModuleBasic(addressCodec address.Codec) AppModuleBasic {
	return AppModuleBasic{addressCodec: addressCodec}
}

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

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

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

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

	if err := aggregator.RegisterQueryHandlerClient(context.Background(), mux, aggregator.NewQueryClient(clientCtx)); err != nil {
		panic(err)
	}

	if err := entitlements.RegisterQueryHandlerClient(context.Background(), mux, entitlements.NewQueryClient(clientCtx)); err != nil {
		panic(err)
	}
}

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

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

	return genesis.Validate(b.addressCodec)
}

//

type AppModule struct {
	AppModuleBasic

	keeper *keeper.Keeper
}

func NewAppModule(keeper *keeper.Keeper, addressCodec address.Codec) AppModule {
	return AppModule{
		AppModuleBasic: NewAppModuleBasic(addressCodec),
		keeper:         keeper,
	}
}

func (AppModule) IsOnePerModuleType() {}

func (AppModule) IsAppModule() {}

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

func (m AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, bz json.RawMessage) {
	var genesis types.GenesisState
	cdc.MustUnmarshalJSON(bz, &genesis)

	InitGenesis(ctx, m.keeper, m.addressCodec, genesis)
}

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

func (m AppModule) RegisterServices(cfg module.Configurator) {
	types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServer(m.keeper))
	types.RegisterQueryServer(cfg.QueryServer(), keeper.NewQueryServer(m.keeper))

	aggregator.RegisterMsgServer(cfg.MsgServer(), keeper.NewAggregatorMsgServer(m.keeper))
	aggregator.RegisterQueryServer(cfg.QueryServer(), keeper.NewAggregatorQueryServer(m.keeper))

	entitlements.RegisterMsgServer(cfg.MsgServer(), keeper.NewEntitlementsMsgServer(m.keeper))
	entitlements.RegisterQueryServer(cfg.QueryServer(), keeper.NewEntitlementsQueryServer(m.keeper))
}

//

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

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

//

func init() {
	appmodule.Register(&modulev1.Module{},
		appmodule.Provide(ProvideModule),
	)
}

type ModuleInputs struct {
	depinject.In

	Config            *modulev1.Module
	Cdc               codec.Codec
	StoreService      store.KVStoreService
	EventService      event.Service
	HeaderService     header.Service
	InterfaceRegistry codectypes.InterfaceRegistry

	AddressCodec  address.Codec
	AccountKeeper types.AccountKeeper
	BankKeeper    types.BankKeeper
}

type ModuleOutputs struct {
	depinject.Out

	Keeper       *keeper.Keeper
	Module       appmodule.AppModule
	Restrictions banktypes.SendRestrictionFn
}

func ProvideModule(in ModuleInputs) ModuleOutputs {
	k := keeper.NewKeeper(
		in.Cdc,
		in.StoreService,
		in.EventService,
		in.HeaderService,
		in.Config.Denom,
		in.Config.Underlying,
		in.AddressCodec,
		in.AccountKeeper,
		in.BankKeeper,
		in.InterfaceRegistry,
	)
	m := NewAppModule(k, in.AddressCodec)

	return ModuleOutputs{Keeper: k, Module: m, Restrictions: k.SendRestrictionFn}
}