package commands

import (
	"context"
	"fmt"

	"github.com/ledgerwatch/erigon/common"
	"github.com/ledgerwatch/erigon/common/hexutil"
)

// GetCompilers implements eth_getCompilers. Returns a list of available compilers in the client.
// Deprecated: This function will be removed in the future.
func (api *APIImpl) GetCompilers(_ context.Context) ([]string, error) {
	return []string{}, fmt.Errorf(NotAvailableDeprecated, "eth_getCompilers")
}

// CompileLLL implements eth_compileLLL. Returns compiled LLL code.
// Deprecated: This function will be removed in the future.
func (api *APIImpl) CompileLLL(_ context.Context, _ string) (hexutil.Bytes, error) {
	return hexutil.Bytes(""), fmt.Errorf(NotAvailableDeprecated, "eth_compileLLL")
}

// CompileSolidity implements eth_compileSolidity. Returns compiled solidity code.
// Deprecated: This function will be removed in the future.
func (api *APIImpl) CompileSolidity(ctx context.Context, _ string) (hexutil.Bytes, error) {
	return hexutil.Bytes(""), fmt.Errorf(NotAvailableDeprecated, "eth_compileSolidity")
}

// CompileSerpent implements eth_compileSerpent. Returns compiled serpent code.
// Deprecated: This function will be removed in the future.
func (api *APIImpl) CompileSerpent(ctx context.Context, _ string) (hexutil.Bytes, error) {
	return hexutil.Bytes(""), fmt.Errorf(NotAvailableDeprecated, "eth_compileSerpent")
}

// Accounts implements eth_accounts. Returns a list of addresses owned by the client.
// Deprecated: This function will be removed in the future.
func (api *APIImpl) Accounts(ctx context.Context) ([]common.Address, error) {
	return []common.Address{}, fmt.Errorf(NotAvailableDeprecated, "eth_accounts")
}

// Sign implements eth_sign. Calculates an Ethereum specific signature with: sign(keccak256('\\x19Ethereum Signed Message:\\n' + len(message) + message))).
// Deprecated: This function will be removed in the future.
func (api *APIImpl) Sign(ctx context.Context, _ common.Address, _ hexutil.Bytes) (hexutil.Bytes, error) {
	return hexutil.Bytes(""), fmt.Errorf(NotAvailableDeprecated, "eth_sign")
}

// SignTransaction deprecated
func (api *APIImpl) SignTransaction(_ context.Context, txObject interface{}) (common.Hash, error) {
	return common.Hash{0}, fmt.Errorf(NotAvailableDeprecated, "eth_signTransaction")
}