package rpc

import (
	"encoding/json"
	"math/big"
	"testing"

	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/core/state"
	"github.com/ethereum/go-ethereum/core/types"
)

func TestNewBlockRes(t *testing.T) {
	parentHash := common.HexToHash("0x01")
	coinbase := common.HexToAddress("0x01")
	root := common.HexToHash("0x01")
	difficulty := common.Big1
	nonce := uint64(1)
	extra := ""
	block := types.NewBlock(parentHash, coinbase, root, difficulty, nonce, extra)

	_ = NewBlockRes(block)
}

func TestBlockRes(t *testing.T) {
	v := &BlockRes{
		BlockNumber:     big.NewInt(0),
		BlockHash:       common.HexToHash("0x0"),
		ParentHash:      common.HexToHash("0x0"),
		Nonce:           [8]byte{0, 0, 0, 0, 0, 0, 0, 0},
		Sha3Uncles:      common.HexToHash("0x0"),
		LogsBloom:       types.BytesToBloom([]byte{0}),
		TransactionRoot: common.HexToHash("0x0"),
		StateRoot:       common.HexToHash("0x0"),
		Miner:           common.HexToAddress("0x0"),
		Difficulty:      big.NewInt(0),
		TotalDifficulty: big.NewInt(0),
		Size:            big.NewInt(0),
		ExtraData:       []byte{},
		GasLimit:        big.NewInt(0),
		MinGasPrice:     int64(0),
		GasUsed:         big.NewInt(0),
		UnixTimestamp:   int64(0),
		// Transactions    []*TransactionRes `json:"transactions"`
		// Uncles          []common.Hash     `json:"uncles"`
	}

	_, _ = json.Marshal(v)

	// fmt.Println(string(j))

}

func TestTransactionRes(t *testing.T) {
	a := common.HexToAddress("0x0")
	v := &TransactionRes{
		Hash:        common.HexToHash("0x0"),
		Nonce:       uint64(0),
		BlockHash:   common.HexToHash("0x0"),
		BlockNumber: int64(0),
		TxIndex:     int64(0),
		From:        common.HexToAddress("0x0"),
		To:          &a,
		Value:       big.NewInt(0),
		Gas:         big.NewInt(0),
		GasPrice:    big.NewInt(0),
		Input:       []byte{0},
	}

	_, _ = json.Marshal(v)
}

func TestNewTransactionRes(t *testing.T) {
	to := common.HexToAddress("0x02")
	amount := big.NewInt(1)
	gasAmount := big.NewInt(1)
	gasPrice := big.NewInt(1)
	data := []byte{1, 2, 3}
	tx := types.NewTransactionMessage(to, amount, gasAmount, gasPrice, data)

	_ = NewTransactionRes(tx)
}

func TestLogRes(t *testing.T) {
	topics := make([]common.Hash, 3)
	topics = append(topics, common.HexToHash("0x00"))
	topics = append(topics, common.HexToHash("0x10"))
	topics = append(topics, common.HexToHash("0x20"))

	v := &LogRes{
		Topics:      topics,
		Address:     common.HexToAddress("0x0"),
		Data:        []byte{1, 2, 3},
		BlockNumber: uint64(5),
	}

	_, _ = json.Marshal(v)
}

func MakeStateLog(num int) state.Log {
	address := common.HexToAddress("0x0")
	data := []byte{1, 2, 3}
	number := uint64(num)
	topics := make([]common.Hash, 3)
	topics = append(topics, common.HexToHash("0x00"))
	topics = append(topics, common.HexToHash("0x10"))
	topics = append(topics, common.HexToHash("0x20"))
	log := state.NewLog(address, topics, data, number)
	return log
}

func TestNewLogRes(t *testing.T) {
	log := MakeStateLog(0)
	_ = NewLogRes(log)
}

func TestNewLogsRes(t *testing.T) {
	logs := make([]state.Log, 3)
	logs[0] = MakeStateLog(1)
	logs[1] = MakeStateLog(2)
	logs[2] = MakeStateLog(3)
	_ = NewLogsRes(logs)
}