// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.

// Package nameservice contains RPC wrappers for NameService contract.
package nameservice

import (
	"errors"
	"fmt"
	"github.com/google/uuid"
	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep11"
	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
	"github.com/nspcc-dev/neo-go/pkg/util"
	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
	"math/big"
	"unicode/utf8"
)

// RegisterDomainEvent represents "RegisterDomain" event emitted by the contract.
type RegisterDomainEvent struct {
	Name string
}

// AddRecordEvent represents "AddRecord" event emitted by the contract.
type AddRecordEvent struct {
	Name string
	Type *big.Int
}

// DeleteRecordEvent represents "DeleteRecord" event emitted by the contract.
type DeleteRecordEvent struct {
	Name string
	Type *big.Int
}

// DeleteRecordsEvent represents "DeleteRecords" event emitted by the contract.
type DeleteRecordsEvent struct {
	Name string
	Type *big.Int
}

// DeleteDomainEvent represents "DeleteDomain" event emitted by the contract.
type DeleteDomainEvent struct {
	Name string
}

// Invoker is used by ContractReader to call various safe methods.
type Invoker interface {
	nep11.Invoker
}

// Actor is used by Contract to call state-changing methods.
type Actor interface {
	Invoker

	nep11.Actor

	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
	MakeRun(script []byte) (*transaction.Transaction, error)
	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
	SendRun(script []byte) (util.Uint256, uint32, error)
}

// ContractReader implements safe contract methods.
type ContractReader struct {
	nep11.NonDivisibleReader
	invoker Invoker
	hash    util.Uint160
}

// Contract implements all contract methods.
type Contract struct {
	ContractReader
	nep11.BaseWriter
	actor Actor
	hash  util.Uint160
}

// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
	return &ContractReader{*nep11.NewNonDivisibleReader(invoker, hash), invoker, hash}
}

// New creates an instance of Contract using provided contract hash and the given Actor.
func New(actor Actor, hash util.Uint160) *Contract {
	var nep11ndt = nep11.NewNonDivisible(actor, hash)
	return &Contract{ContractReader{nep11ndt.NonDivisibleReader, actor, hash}, nep11ndt.BaseWriter, actor, hash}
}

// GetAllRecords invokes `getAllRecords` method of contract.
func (c *ContractReader) GetAllRecords(name string) (uuid.UUID, result.Iterator, error) {
	return unwrap.SessionIterator(c.invoker.Call(c.hash, "getAllRecords", name))
}

// GetAllRecordsExpanded is similar to GetAllRecords (uses the same contract
// method), but can be useful if the server used doesn't support sessions and
// doesn't expand iterators. It creates a script that will get the specified
// number of result items from the iterator right in the VM and return them to
// you. It's only limited by VM stack and GAS available for RPC invocations.
func (c *ContractReader) GetAllRecordsExpanded(name string, _numOfIteratorItems int) ([]stackitem.Item, error) {
	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "getAllRecords", _numOfIteratorItems, name))
}

// GetPrice invokes `getPrice` method of contract.
func (c *ContractReader) GetPrice() (*big.Int, error) {
	return unwrap.BigInt(c.invoker.Call(c.hash, "getPrice"))
}

// GetRecords invokes `getRecords` method of contract.
func (c *ContractReader) GetRecords(name string, typ *big.Int) ([]stackitem.Item, error) {
	return unwrap.Array(c.invoker.Call(c.hash, "getRecords", name, typ))
}

// IsAvailable invokes `isAvailable` method of contract.
func (c *ContractReader) IsAvailable(name string) (bool, error) {
	return unwrap.Bool(c.invoker.Call(c.hash, "isAvailable", name))
}

// Resolve invokes `resolve` method of contract.
func (c *ContractReader) Resolve(name string, typ *big.Int) ([]stackitem.Item, error) {
	return unwrap.Array(c.invoker.Call(c.hash, "resolve", name, typ))
}

// Roots invokes `roots` method of contract.
func (c *ContractReader) Roots() (uuid.UUID, result.Iterator, error) {
	return unwrap.SessionIterator(c.invoker.Call(c.hash, "roots"))
}

// RootsExpanded is similar to Roots (uses the same contract
// method), but can be useful if the server used doesn't support sessions and
// doesn't expand iterators. It creates a script that will get the specified
// number of result items from the iterator right in the VM and return them to
// you. It's only limited by VM stack and GAS available for RPC invocations.
func (c *ContractReader) RootsExpanded(_numOfIteratorItems int) ([]stackitem.Item, error) {
	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "roots", _numOfIteratorItems))
}

// Version invokes `version` method of contract.
func (c *ContractReader) Version() (*big.Int, error) {
	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
}

// AddRecord creates a transaction invoking `addRecord` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) AddRecord(name string, typ *big.Int, data string) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "addRecord", name, typ, data)
}

// AddRecordTransaction creates a transaction invoking `addRecord` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) AddRecordTransaction(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "addRecord", name, typ, data)
}

// AddRecordUnsigned creates a transaction invoking `addRecord` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) AddRecordUnsigned(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "addRecord", nil, name, typ, data)
}

// DeleteDomain creates a transaction invoking `deleteDomain` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) DeleteDomain(name string) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "deleteDomain", name)
}

// DeleteDomainTransaction creates a transaction invoking `deleteDomain` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) DeleteDomainTransaction(name string) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "deleteDomain", name)
}

// DeleteDomainUnsigned creates a transaction invoking `deleteDomain` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) DeleteDomainUnsigned(name string) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "deleteDomain", nil, name)
}

func (c *Contract) scriptForDeleteRecord(name string, typ *big.Int, data string) ([]byte, error) {
	return smartcontract.CreateCallWithAssertScript(c.hash, "deleteRecord", name, typ, data)
}

// DeleteRecord creates a transaction invoking `deleteRecord` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) DeleteRecord(name string, typ *big.Int, data string) (util.Uint256, uint32, error) {
	script, err := c.scriptForDeleteRecord(name, typ, data)
	if err != nil {
		return util.Uint256{}, 0, err
	}
	return c.actor.SendRun(script)
}

// DeleteRecordTransaction creates a transaction invoking `deleteRecord` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) DeleteRecordTransaction(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
	script, err := c.scriptForDeleteRecord(name, typ, data)
	if err != nil {
		return nil, err
	}
	return c.actor.MakeRun(script)
}

// DeleteRecordUnsigned creates a transaction invoking `deleteRecord` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) DeleteRecordUnsigned(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
	script, err := c.scriptForDeleteRecord(name, typ, data)
	if err != nil {
		return nil, err
	}
	return c.actor.MakeUnsignedRun(script, nil)
}

// DeleteRecords creates a transaction invoking `deleteRecords` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) DeleteRecords(name string, typ *big.Int) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "deleteRecords", name, typ)
}

// DeleteRecordsTransaction creates a transaction invoking `deleteRecords` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) DeleteRecordsTransaction(name string, typ *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "deleteRecords", name, typ)
}

// DeleteRecordsUnsigned creates a transaction invoking `deleteRecords` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) DeleteRecordsUnsigned(name string, typ *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "deleteRecords", nil, name, typ)
}

func (c *Contract) scriptForRegister(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) ([]byte, error) {
	return smartcontract.CreateCallWithAssertScript(c.hash, "register", name, owner, email, refresh, retry, expire, ttl)
}

// Register creates a transaction invoking `register` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) Register(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (util.Uint256, uint32, error) {
	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
	if err != nil {
		return util.Uint256{}, 0, err
	}
	return c.actor.SendRun(script)
}

// RegisterTransaction creates a transaction invoking `register` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) RegisterTransaction(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
	if err != nil {
		return nil, err
	}
	return c.actor.MakeRun(script)
}

// RegisterUnsigned creates a transaction invoking `register` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) RegisterUnsigned(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
	if err != nil {
		return nil, err
	}
	return c.actor.MakeUnsignedRun(script, nil)
}

// Renew creates a transaction invoking `renew` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) Renew(name string) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "renew", name)
}

// RenewTransaction creates a transaction invoking `renew` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) RenewTransaction(name string) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "renew", name)
}

// RenewUnsigned creates a transaction invoking `renew` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) RenewUnsigned(name string) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "renew", nil, name)
}

// SetAdmin creates a transaction invoking `setAdmin` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) SetAdmin(name string, admin util.Uint160) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "setAdmin", name, admin)
}

// SetAdminTransaction creates a transaction invoking `setAdmin` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) SetAdminTransaction(name string, admin util.Uint160) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "setAdmin", name, admin)
}

// SetAdminUnsigned creates a transaction invoking `setAdmin` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) SetAdminUnsigned(name string, admin util.Uint160) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "setAdmin", nil, name, admin)
}

// SetPrice creates a transaction invoking `setPrice` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) SetPrice(price *big.Int) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "setPrice", price)
}

// SetPriceTransaction creates a transaction invoking `setPrice` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) SetPriceTransaction(price *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "setPrice", price)
}

// SetPriceUnsigned creates a transaction invoking `setPrice` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) SetPriceUnsigned(price *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "setPrice", nil, price)
}

// SetRecord creates a transaction invoking `setRecord` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) SetRecord(name string, typ *big.Int, id *big.Int, data string) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "setRecord", name, typ, id, data)
}

// SetRecordTransaction creates a transaction invoking `setRecord` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) SetRecordTransaction(name string, typ *big.Int, id *big.Int, data string) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "setRecord", name, typ, id, data)
}

// SetRecordUnsigned creates a transaction invoking `setRecord` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) SetRecordUnsigned(name string, typ *big.Int, id *big.Int, data string) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "setRecord", nil, name, typ, id, data)
}

// Update creates a transaction invoking `update` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) Update(nef []byte, manifest string, data any) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "update", nef, manifest, data)
}

// UpdateTransaction creates a transaction invoking `update` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) UpdateTransaction(nef []byte, manifest string, data any) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "update", nef, manifest, data)
}

// UpdateUnsigned creates a transaction invoking `update` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) UpdateUnsigned(nef []byte, manifest string, data any) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "update", nil, nef, manifest, data)
}

// UpdateSOA creates a transaction invoking `updateSOA` method of the contract.
// This transaction is signed and immediately sent to the network.
// The values returned are its hash, ValidUntilBlock value and error if any.
func (c *Contract) UpdateSOA(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (util.Uint256, uint32, error) {
	return c.actor.SendCall(c.hash, "updateSOA", name, email, refresh, retry, expire, ttl)
}

// UpdateSOATransaction creates a transaction invoking `updateSOA` method of the contract.
// This transaction is signed, but not sent to the network, instead it's
// returned to the caller.
func (c *Contract) UpdateSOATransaction(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeCall(c.hash, "updateSOA", name, email, refresh, retry, expire, ttl)
}

// UpdateSOAUnsigned creates a transaction invoking `updateSOA` method of the contract.
// This transaction is not signed, it's simply returned to the caller.
// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
func (c *Contract) UpdateSOAUnsigned(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
	return c.actor.MakeUnsignedCall(c.hash, "updateSOA", nil, name, email, refresh, retry, expire, ttl)
}

// RegisterDomainEventsFromApplicationLog retrieves a set of all emitted events
// with "RegisterDomain" name from the provided [result.ApplicationLog].
func RegisterDomainEventsFromApplicationLog(log *result.ApplicationLog) ([]*RegisterDomainEvent, error) {
	if log == nil {
		return nil, errors.New("nil application log")
	}

	var res []*RegisterDomainEvent
	for i, ex := range log.Executions {
		for j, e := range ex.Events {
			if e.Name != "RegisterDomain" {
				continue
			}
			event := new(RegisterDomainEvent)
			err := event.FromStackItem(e.Item)
			if err != nil {
				return nil, fmt.Errorf("failed to deserialize RegisterDomainEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
			}
			res = append(res, event)
		}
	}

	return res, nil
}

// FromStackItem converts provided [stackitem.Array] to RegisterDomainEvent or
// returns an error if it's not possible to do to so.
func (e *RegisterDomainEvent) FromStackItem(item *stackitem.Array) error {
	if item == nil {
		return errors.New("nil item")
	}
	arr, ok := item.Value().([]stackitem.Item)
	if !ok {
		return errors.New("not an array")
	}
	if len(arr) != 1 {
		return errors.New("wrong number of structure elements")
	}

	var (
		index = -1
		err   error
	)
	index++
	e.Name, err = func(item stackitem.Item) (string, error) {
		b, err := item.TryBytes()
		if err != nil {
			return "", err
		}
		if !utf8.Valid(b) {
			return "", errors.New("not a UTF-8 string")
		}
		return string(b), nil
	}(arr[index])
	if err != nil {
		return fmt.Errorf("field Name: %w", err)
	}

	return nil
}

// AddRecordEventsFromApplicationLog retrieves a set of all emitted events
// with "AddRecord" name from the provided [result.ApplicationLog].
func AddRecordEventsFromApplicationLog(log *result.ApplicationLog) ([]*AddRecordEvent, error) {
	if log == nil {
		return nil, errors.New("nil application log")
	}

	var res []*AddRecordEvent
	for i, ex := range log.Executions {
		for j, e := range ex.Events {
			if e.Name != "AddRecord" {
				continue
			}
			event := new(AddRecordEvent)
			err := event.FromStackItem(e.Item)
			if err != nil {
				return nil, fmt.Errorf("failed to deserialize AddRecordEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
			}
			res = append(res, event)
		}
	}

	return res, nil
}

// FromStackItem converts provided [stackitem.Array] to AddRecordEvent or
// returns an error if it's not possible to do to so.
func (e *AddRecordEvent) FromStackItem(item *stackitem.Array) error {
	if item == nil {
		return errors.New("nil item")
	}
	arr, ok := item.Value().([]stackitem.Item)
	if !ok {
		return errors.New("not an array")
	}
	if len(arr) != 2 {
		return errors.New("wrong number of structure elements")
	}

	var (
		index = -1
		err   error
	)
	index++
	e.Name, err = func(item stackitem.Item) (string, error) {
		b, err := item.TryBytes()
		if err != nil {
			return "", err
		}
		if !utf8.Valid(b) {
			return "", errors.New("not a UTF-8 string")
		}
		return string(b), nil
	}(arr[index])
	if err != nil {
		return fmt.Errorf("field Name: %w", err)
	}

	index++
	e.Type, err = arr[index].TryInteger()
	if err != nil {
		return fmt.Errorf("field Type: %w", err)
	}

	return nil
}

// DeleteRecordEventsFromApplicationLog retrieves a set of all emitted events
// with "DeleteRecord" name from the provided [result.ApplicationLog].
func DeleteRecordEventsFromApplicationLog(log *result.ApplicationLog) ([]*DeleteRecordEvent, error) {
	if log == nil {
		return nil, errors.New("nil application log")
	}

	var res []*DeleteRecordEvent
	for i, ex := range log.Executions {
		for j, e := range ex.Events {
			if e.Name != "DeleteRecord" {
				continue
			}
			event := new(DeleteRecordEvent)
			err := event.FromStackItem(e.Item)
			if err != nil {
				return nil, fmt.Errorf("failed to deserialize DeleteRecordEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
			}
			res = append(res, event)
		}
	}

	return res, nil
}

// FromStackItem converts provided [stackitem.Array] to DeleteRecordEvent or
// returns an error if it's not possible to do to so.
func (e *DeleteRecordEvent) FromStackItem(item *stackitem.Array) error {
	if item == nil {
		return errors.New("nil item")
	}
	arr, ok := item.Value().([]stackitem.Item)
	if !ok {
		return errors.New("not an array")
	}
	if len(arr) != 2 {
		return errors.New("wrong number of structure elements")
	}

	var (
		index = -1
		err   error
	)
	index++
	e.Name, err = func(item stackitem.Item) (string, error) {
		b, err := item.TryBytes()
		if err != nil {
			return "", err
		}
		if !utf8.Valid(b) {
			return "", errors.New("not a UTF-8 string")
		}
		return string(b), nil
	}(arr[index])
	if err != nil {
		return fmt.Errorf("field Name: %w", err)
	}

	index++
	e.Type, err = arr[index].TryInteger()
	if err != nil {
		return fmt.Errorf("field Type: %w", err)
	}

	return nil
}

// DeleteRecordsEventsFromApplicationLog retrieves a set of all emitted events
// with "DeleteRecords" name from the provided [result.ApplicationLog].
func DeleteRecordsEventsFromApplicationLog(log *result.ApplicationLog) ([]*DeleteRecordsEvent, error) {
	if log == nil {
		return nil, errors.New("nil application log")
	}

	var res []*DeleteRecordsEvent
	for i, ex := range log.Executions {
		for j, e := range ex.Events {
			if e.Name != "DeleteRecords" {
				continue
			}
			event := new(DeleteRecordsEvent)
			err := event.FromStackItem(e.Item)
			if err != nil {
				return nil, fmt.Errorf("failed to deserialize DeleteRecordsEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
			}
			res = append(res, event)
		}
	}

	return res, nil
}

// FromStackItem converts provided [stackitem.Array] to DeleteRecordsEvent or
// returns an error if it's not possible to do to so.
func (e *DeleteRecordsEvent) FromStackItem(item *stackitem.Array) error {
	if item == nil {
		return errors.New("nil item")
	}
	arr, ok := item.Value().([]stackitem.Item)
	if !ok {
		return errors.New("not an array")
	}
	if len(arr) != 2 {
		return errors.New("wrong number of structure elements")
	}

	var (
		index = -1
		err   error
	)
	index++
	e.Name, err = func(item stackitem.Item) (string, error) {
		b, err := item.TryBytes()
		if err != nil {
			return "", err
		}
		if !utf8.Valid(b) {
			return "", errors.New("not a UTF-8 string")
		}
		return string(b), nil
	}(arr[index])
	if err != nil {
		return fmt.Errorf("field Name: %w", err)
	}

	index++
	e.Type, err = arr[index].TryInteger()
	if err != nil {
		return fmt.Errorf("field Type: %w", err)
	}

	return nil
}

// DeleteDomainEventsFromApplicationLog retrieves a set of all emitted events
// with "DeleteDomain" name from the provided [result.ApplicationLog].
func DeleteDomainEventsFromApplicationLog(log *result.ApplicationLog) ([]*DeleteDomainEvent, error) {
	if log == nil {
		return nil, errors.New("nil application log")
	}

	var res []*DeleteDomainEvent
	for i, ex := range log.Executions {
		for j, e := range ex.Events {
			if e.Name != "DeleteDomain" {
				continue
			}
			event := new(DeleteDomainEvent)
			err := event.FromStackItem(e.Item)
			if err != nil {
				return nil, fmt.Errorf("failed to deserialize DeleteDomainEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
			}
			res = append(res, event)
		}
	}

	return res, nil
}

// FromStackItem converts provided [stackitem.Array] to DeleteDomainEvent or
// returns an error if it's not possible to do to so.
func (e *DeleteDomainEvent) FromStackItem(item *stackitem.Array) error {
	if item == nil {
		return errors.New("nil item")
	}
	arr, ok := item.Value().([]stackitem.Item)
	if !ok {
		return errors.New("not an array")
	}
	if len(arr) != 1 {
		return errors.New("wrong number of structure elements")
	}

	var (
		index = -1
		err   error
	)
	index++
	e.Name, err = func(item stackitem.Item) (string, error) {
		b, err := item.TryBytes()
		if err != nil {
			return "", err
		}
		if !utf8.Valid(b) {
			return "", errors.New("not a UTF-8 string")
		}
		return string(b), nil
	}(arr[index])
	if err != nil {
		return fmt.Errorf("field Name: %w", err)
	}

	return nil
}