// PKGPATH: gno.land/r/aib/main
package main

import (
	"encoding/base64"
	"encoding/hex"
	"testing"
	"time"

	tmtesting "gno.land/p/aib/ibc/lightclient/tendermint/testing"
	"gno.land/p/aib/ibc/types"
	"gno.land/p/aib/ics23"
	"gno.land/p/nt/testutils/v0"
	"gno.land/r/aib/ibc/apps/transfer"
	"gno.land/r/aib/ibc/core"
)

// OnSendPacket: success w/ IBC voucher token
func main(cur realm) {
	var (
		chainID       = "chain-id-2"
		trustedHeight = types.NewHeight(2, 2)
		clientState   = tmtesting.NewClientState(chainID, trustedHeight)
		// NOTE this apphash was provided by the gen-proof command below.
		apphash, _     = hex.DecodeString("213c3f2fcae385cc177661522de14bb91346bd976fdb889114d28192e983cd9c")
		trustedValset  = tmtesting.GenValset()
		consensusState = tmtesting.GenConsensusState(time.Now(), apphash, trustedValset.Hash())
		counterpartyID = "07-tendermint-42"
	)
	clientID := core.CreateClient(cross(cur), clientState, consensusState)
	core.RegisterCounterparty(cross(cur), clientID, [][]byte{[]byte("iavlStoreKey"), []byte("prefix2")}, counterpartyID)

	// Mint voucher tokens via a real RecvPacket flow.
	receiver := testutils.TestAddress("receiver")
	recvPayload := transfer.NewFungibleTokenPacketData("uatone", "100", "atone1user", receiver.String(), "")
	recvPayloadBz := recvPayload.ProtoMarshal()
	// NOTE this base64 value is used in payload.value in the gen-proof command below.
	println("Payload proto:", base64.StdEncoding.EncodeToString(recvPayloadBz))

	specs := ics23.IavlSpec()
	// NOTE code generated by:
	// go run -C ./cmd/gen-proof . 'prefix2' '07-tendermint-42' 'packet' '{"sequence":1,"source_client":"07-tendermint-42","destination_client":"07-tendermint-1","timeout_timestamp":1234571490,"payloads":[{"source_port":"transfer","destination_port":"transfer","encoding":"application/x-protobuf","value":"CgZ1YXRvbmUSAzEwMBoKYXRvbmUxdXNlciIoZzF3ZmpreGV0Zndlamh5aDZsdGEwNDdoNmx0YTA0N2g2bGxtODJ5bA==","version":"ics20-1"}]}'
	recvProof := []ics23.CommitmentProof{

		// iavl proof
		ics23.CommitmentProof_Exist{
			Exist: &ics23.ExistenceProof{
				Key:   []byte("\x70\x72\x65\x66\x69\x78\x32\x30\x37\x2d\x74\x65\x6e\x64\x65\x72\x6d\x69\x6e\x74\x2d\x34\x32\x01\x00\x00\x00\x00\x00\x00\x00\x01"),
				Value: []byte("\xb2\xf9\x98\xa5\x23\x92\x82\xe8\x98\x7c\x69\xcb\x15\xc7\x8e\x18\xda\xed\xee\x5e\xcd\xa0\xb4\xb4\x02\x51\xab\xce\x8b\x0e\xb1\x9e"),
				Leaf: &ics23.LeafOp{
					Hash:         specs.LeafSpec.Hash,
					PrehashKey:   specs.LeafSpec.PrehashKey,
					PrehashValue: specs.LeafSpec.PrehashValue,
					Length:       specs.LeafSpec.Length,
					Prefix:       []byte("\x00\x02\x02"),
				},
				Path: []*ics23.InnerOp{
					{
						Hash:   specs.InnerSpec.Hash,
						Prefix: []byte("\x02\x04\x02\x20\x35\xf8\xea\x80\x53\x90\xe0\x84\x85\x4f\x39\x9b\x42\xcc\xde\xae\xa3\x3a\x1d\xed\xc1\x15\x63\x8a\xc4\x8d\x06\x00\x63\x7d\xba\x1f\x20"),
						Suffix: []byte(""),
					},
					{
						Hash:   specs.InnerSpec.Hash,
						Prefix: []byte("\x04\x08\x02\x20"),
						Suffix: []byte("\x20\x79\x8e\x2c\xaa\x96\xfd\xfb\xa3\x76\xdd\xeb\x47\x99\x99\x54\xd2\xf4\x7e\x65\x16\x22\x64\xb0\x53\x6a\xb5\xdf\xf7\xfc\x0a\x2e\x07"),
					},
					{
						Hash:   specs.InnerSpec.Hash,
						Prefix: []byte("\x06\x0c\x02\x20\x9a\xf3\x7d\xd5\x95\xa0\x19\x08\x03\xb5\xe0\x5a\xae\xf4\x2a\xe3\xfa\xd4\x99\xe4\xfb\xe3\x7f\x7c\xd3\x1c\xad\xff\x22\xa9\xee\x74\x20"),
						Suffix: []byte(""),
					},
				},
			},
		},

		// rootmulti proof
		ics23.CommitmentProof_Exist{
			Exist: &ics23.ExistenceProof{
				Key:   []byte("\x69\x61\x76\x6c\x53\x74\x6f\x72\x65\x4b\x65\x79"),
				Value: []byte("\xb4\x25\xa1\x97\x7d\x78\xb4\x26\x92\xe8\x00\x52\x00\xef\x28\x17\x7c\xd1\x45\x9d\x6e\xd5\x86\x38\x41\x4b\xed\xba\xcd\x5d\xcf\x92"),
				Leaf: &ics23.LeafOp{
					Hash:         specs.LeafSpec.Hash,
					PrehashKey:   specs.LeafSpec.PrehashKey,
					PrehashValue: specs.LeafSpec.PrehashValue,
					Length:       specs.LeafSpec.Length,
					Prefix:       []byte("\x00"),
				},
				Path: []*ics23.InnerOp{},
			},
		},
	}

	recvPacket := types.MsgRecvPacket{
		Packet: types.Packet{
			Sequence:          1,
			SourceClient:      counterpartyID,
			DestinationClient: clientID,
			TimeoutTimestamp:  uint64(time.Now().Add(time.Hour).Unix()),
			Payloads: []types.Payload{{
				SourcePort:      transfer.PortID,
				DestinationPort: transfer.PortID,
				Encoding:        transfer.EncodingProtobuf,
				Value:           recvPayloadBz,
				Version:         transfer.V1,
			}},
		},
		ProofCommitment: recvProof,
		ProofHeight:     trustedHeight,
	}
	core.RecvPacket(cross(cur), recvPacket)

	// Now send the voucher tokens back (burn)
	sendPayload := transfer.NewFungibleTokenPacketData(
		"transfer/"+clientID+"/uatone", // expect transfer/07-tendermint-1/uatone
		"100",
		receiver.String(),
		"atone1user",
		"",
	)
	sendPacket := types.MsgSendPacket{
		SourceClient:     clientID,
		TimeoutTimestamp: uint64(time.Now().Add(time.Hour).Unix()),
		Payloads: []types.Payload{
			{
				SourcePort:      transfer.PortID,
				DestinationPort: transfer.PortID,
				Encoding:        transfer.EncodingProtobuf,
				Value:           sendPayload.ProtoMarshal(),
				Version:         transfer.V1,
			},
		},
	}

	testing.SetOriginCaller(receiver)
	// ibc/F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F
	voucherDenom := transfer.NewDenom("uatone", transfer.NewHop(transfer.PortID, clientID)).IBCDenom()
	println("signer voucher balance before SendPacket:", transfer.VoucherBalanceOf(voucherDenom, receiver))
	println("----------- assert render voucher before SendPacket")
	println(transfer.Render("voucher/" + voucherDenom))
	println("----------- assert render voucher balance before SendPacket")
	println(transfer.Render("voucher/" + voucherDenom + "/balance/" + receiver.String()))

	core.SendPacket(cross(cur), sendPacket)

	println("\nsigner voucher balance after SendPacket:", transfer.VoucherBalanceOf(voucherDenom, receiver))
	println("----------- assert render voucher after SendPacket")
	println(transfer.Render("voucher/" + voucherDenom))
	println("----------- assert render voucher balance after SendPacket")
	println(transfer.Render("voucher/" + voucherDenom + "/balance/" + receiver.String()))
}

// Output:
// Payload proto: CgZ1YXRvbmUSAzEwMBoKYXRvbmUxdXNlciIoZzF3ZmpreGV0Zndlamh5aDZsdGEwNDdoNmx0YTA0N2g2bGxtODJ5bA==
// signer voucher balance before SendPacket: 100
// ----------- assert render voucher before SendPacket
// {"denom":"ibc/F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F","grc20reg_key":"gno.land/r/aib/ibc/apps/transfer.F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F","name":"uatone","symbol":"F9A67CB19B2","decimals":0,"total_supply":100}
// ----------- assert render voucher balance before SendPacket
// {"denom":"ibc/F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F","address":"g1wfjkxetfwejhyh6lta047h6lta047h6llm82yl","balance":100}
//
// signer voucher balance after SendPacket: 0
// ----------- assert render voucher after SendPacket
// {"denom":"ibc/F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F","grc20reg_key":"gno.land/r/aib/ibc/apps/transfer.F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F","name":"uatone","symbol":"F9A67CB19B2","decimals":0,"total_supply":0}
// ----------- assert render voucher balance after SendPacket
// {"denom":"ibc/F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F","address":"g1wfjkxetfwejhyh6lta047h6lta047h6llm82yl","balance":0}

// Events:
// [
//   {
//     "type": "create_client",
//     "attrs": [
//       {
//         "key": "client_id",
//         "value": "07-tendermint-1"
//       },
//       {
//         "key": "client_type",
//         "value": "07-tendermint"
//       },
//       {
//         "key": "consensus_heights",
//         "value": "2/2"
//       }
//     ],
//     "pkg_path": "gno.land/r/aib/ibc/core"
//   },
//   {
//     "type": "recv_packet",
//     "attrs": [
//       {
//         "key": "packet_source_client",
//         "value": "07-tendermint-42"
//       },
//       {
//         "key": "packet_dest_client",
//         "value": "07-tendermint-1"
//       },
//       {
//         "key": "packet_sequence",
//         "value": "1"
//       },
//       {
//         "key": "packet_timeout_timestamp",
//         "value": "1234571490"
//       },
//       {
//         "key": "encoded_packet_hex",
//         "value": "0801121030372d74656e6465726d696e742d34321a0f30372d74656e6465726d696e742d3120e2a1d8cc042a7a0a087472616e7366657212087472616e736665721a0769637332302d3122166170706c69636174696f6e2f782d70726f746f6275662a430a067561746f6e6512033130301a0a61746f6e6531757365722228673177666a6b7865746677656a687968366c746130343768366c746130343768366c6c6d3832796c"
//       }
//     ],
//     "pkg_path": "gno.land/r/aib/ibc/core"
//   },
//   {
//     "type": "denomination",
//     "attrs": [
//       {
//         "key": "denom_hash",
//         "value": "F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F"
//       },
//       {
//         "key": "denom",
//         "value": "{\"base\":\"uatone\",\"path\":\"transfer/07-tendermint-1/uatone\",\"denom\":\"ibc/F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F\"}"
//       }
//     ],
//     "pkg_path": "gno.land/r/aib/ibc/apps/transfer"
//   },
//   {
//     "type": "register",
//     "attrs": [
//       {
//         "key": "pkgpath",
//         "value": "gno.land/r/aib/ibc/apps/transfer"
//       },
//       {
//         "key": "slug",
//         "value": "F9A67CB19B2CAD2ADEC20AD475BE86DF851DEC2B6F6CABC9B7B781BD9131D18F"
//       }
//     ],
//     "pkg_path": "gno.land/r/demo/defi/grc20reg"
//   },
//   {
//     "type": "Transfer",
//     "attrs": [
//       {
//         "key": "token",
//         "value": "gno.land/r/aib/ibc/apps/transfer.F9A67CB19B2"
//       },
//       {
//         "key": "from",
//         "value": ""
//       },
//       {
//         "key": "to",
//         "value": "g1wfjkxetfwejhyh6lta047h6lta047h6llm82yl"
//       },
//       {
//         "key": "value",
//         "value": "100"
//       }
//     ],
//     "pkg_path": "gno.land/p/demo/tokens/grc20"
//   },
//   {
//     "type": "fungible_token_packet",
//     "attrs": [
//       {
//         "key": "sender",
//         "value": "atone1user"
//       },
//       {
//         "key": "receiver",
//         "value": "g1wfjkxetfwejhyh6lta047h6lta047h6llm82yl"
//       },
//       {
//         "key": "denom",
//         "value": "transfer/07-tendermint-1/uatone"
//       },
//       {
//         "key": "amount",
//         "value": "100"
//       },
//       {
//         "key": "memo",
//         "value": ""
//       },
//       {
//         "key": "success",
//         "value": "true"
//       }
//     ],
//     "pkg_path": "gno.land/r/aib/ibc/apps/transfer"
//   },
//   {
//     "type": "write_acknowledgement",
//     "attrs": [
//       {
//         "key": "packet_source_client",
//         "value": "07-tendermint-42"
//       },
//       {
//         "key": "packet_dest_client",
//         "value": "07-tendermint-1"
//       },
//       {
//         "key": "packet_sequence",
//         "value": "1"
//       },
//       {
//         "key": "packet_timeout_timestamp",
//         "value": "1234571490"
//       },
//       {
//         "key": "encoded_packet_hex",
//         "value": "0801121030372d74656e6465726d696e742d34321a0f30372d74656e6465726d696e742d3120e2a1d8cc042a7a0a087472616e7366657212087472616e736665721a0769637332302d3122166170706c69636174696f6e2f782d70726f746f6275662a430a067561746f6e6512033130301a0a61746f6e6531757365722228673177666a6b7865746677656a687968366c746130343768366c746130343768366c6c6d3832796c"
//       },
//       {
//         "key": "encoded_acknowledgement_hex",
//         "value": "0a117b22726573756c74223a2241513d3d227d"
//       }
//     ],
//     "pkg_path": "gno.land/r/aib/ibc/core"
//   },
//   {
//     "type": "send_packet",
//     "attrs": [
//       {
//         "key": "packet_source_client",
//         "value": "07-tendermint-1"
//       },
//       {
//         "key": "packet_dest_client",
//         "value": "07-tendermint-42"
//       },
//       {
//         "key": "packet_sequence",
//         "value": "1"
//       },
//       {
//         "key": "packet_timeout_timestamp",
//         "value": "1234571490"
//       },
//       {
//         "key": "encoded_packet_hex",
//         "value": "0801120f30372d74656e6465726d696e742d311a1030372d74656e6465726d696e742d343220e2a1d8cc042a93010a087472616e7366657212087472616e736665721a0769637332302d3122166170706c69636174696f6e2f782d70726f746f6275662a5c0a1f7472616e736665722f30372d74656e6465726d696e742d312f7561746f6e6512033130301a28673177666a6b7865746677656a687968366c746130343768366c746130343768366c6c6d3832796c220a61746f6e653175736572"
//       }
//     ],
//     "pkg_path": "gno.land/r/aib/ibc/core"
//   },
//   {
//     "type": "Transfer",
//     "attrs": [
//       {
//         "key": "token",
//         "value": "gno.land/r/aib/ibc/apps/transfer.F9A67CB19B2"
//       },
//       {
//         "key": "from",
//         "value": "g1wfjkxetfwejhyh6lta047h6lta047h6llm82yl"
//       },
//       {
//         "key": "to",
//         "value": ""
//       },
//       {
//         "key": "value",
//         "value": "100"
//       }
//     ],
//     "pkg_path": "gno.land/p/demo/tokens/grc20"
//   },
//   {
//     "type": "ibc_transfer",
//     "attrs": [
//       {
//         "key": "sender",
//         "value": "g1wfjkxetfwejhyh6lta047h6lta047h6llm82yl"
//       },
//       {
//         "key": "receiver",
//         "value": "atone1user"
//       },
//       {
//         "key": "denom",
//         "value": "transfer/07-tendermint-1/uatone"
//       },
//       {
//         "key": "amount",
//         "value": "100"
//       },
//       {
//         "key": "memo",
//         "value": ""
//       }
//     ],
//     "pkg_path": "gno.land/r/aib/ibc/apps/transfer"
//   }
// ]