package keeper_test

import (
	"crypto/sha256"
	_ "embed"
	"testing"

	"github.com/cosmos/cosmos-sdk/testutil/testdata"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"

	"github.com/cerc-io/laconicd/app"
	"github.com/cerc-io/laconicd/x/wasm/types"
)

//go:embed testdata/reflect.wasm
var wasmContract []byte

func TestStoreCode(t *testing.T) {
	wasmApp := app.Setup(false)
	ctx := wasmApp.BaseApp.NewContext(false, tmproto.Header{})
	_, _, sender := testdata.KeyTestPubAddr()
	msg := types.MsgStoreCodeFixture(func(m *types.MsgStoreCode) {
		m.WASMByteCode = wasmContract
		m.Sender = sender.String()
	})

	// when
	rsp, err := wasmApp.MsgServiceRouter().Handler(msg)(ctx, msg)

	// then
	require.NoError(t, err)
	var result types.MsgStoreCodeResponse
	require.NoError(t, wasmApp.AppCodec().Unmarshal(rsp.Data, &result))
	assert.Equal(t, uint64(1), result.CodeID)
	expHash := sha256.Sum256(wasmContract)
	assert.Equal(t, expHash[:], result.Checksum)
	// and
	info := wasmApp.WasmKeeper.GetCodeInfo(ctx, 1)
	assert.NotNil(t, info)
	assert.Equal(t, expHash[:], info.CodeHash)
	assert.Equal(t, sender.String(), info.Creator)
	assert.Equal(t, types.DefaultParams().InstantiateDefaultPermission.With(sender), info.InstantiateConfig)
}