eq2go/internal/sign/interfaces.go

package sign

import "eq2emu/internal/spawn"

// Player interface for sign interactions
type Player interface {
	GetDistance(target *spawn.Spawn) float32
	SetX(x float32)
	SetY(y float32)
	SetZ(z float32)
	SetHeading(heading float32)
	GetZone() Zone
	GetTarget() *spawn.Spawn
}

// Client interface for sign interactions
type Client interface {
	GetPlayer() Player
	GetCharacterID() int32
	GetDatabase() Database
	GetCurrentZone() Zone
	SetTemporaryTransportID(id int32)
	SimpleMessage(channel int32, message string)
	Message(channel int32, format string, args ...any)
	CheckZoneAccess(zoneName string) bool
	TryZoneInstance(zoneID int32, useDefaults bool) bool
	Zone(zoneName string, useDefaults bool) error
	ProcessTeleport(sign *Sign, destinations []TransportDestination, transporterID int32) error
}

// Zone interface for sign interactions
type Zone interface {
	GetTransporters(client Client, transporterID int32) ([]TransportDestination, error)
	ProcessEntityCommand(command *EntityCommand, player Player, target *spawn.Spawn) error
}

// Database interface for sign persistence
type Database interface {
	GetZoneName(zoneID int32) (string, error)
	GetCharacterName(charID int32) (string, error)
	SaveSignMark(charID int32, widgetID int32, charName string, client Client) error
	LoadSigns(zoneID int32) ([]*Sign, error)
	SaveSign(sign *Sign) error
	DeleteSign(signID int32) error
}

// TransportDestination represents a transport destination
type TransportDestination struct {
	ID          int32
	Name        string
	Description string
	ZoneID      int32
	X           float32
	Y           float32
	Z           float32
	Heading     float32
}

// EntityCommand represents a command that can be executed on an entity
type EntityCommand struct {
	ID          int32
	Command     string
	Name        string
	Description string
}

// Logger interface for sign logging
type Logger interface {
	LogInfo(message string, args ...any)
	LogError(message string, args ...any)
	LogDebug(message string, args ...any)
	LogWarning(message string, args ...any)
}

// SignSpawn provides sign functionality for spawn entities
type SignSpawn struct {
	*spawn.Spawn
	*Sign
}

// NewSignSpawn creates a new sign spawn wrapper
func NewSignSpawn(baseSpawn *spawn.Spawn) *SignSpawn {
	sign := NewSign()
	sign.Spawn = baseSpawn

	return &SignSpawn{
		Spawn: baseSpawn,
		Sign:  sign,
	}
}

// IsSign returns true since this is a sign
func (ss *SignSpawn) IsSign() bool {
	return true
}

// HandleUse delegates to the sign's HandleUse method
func (ss *SignSpawn) HandleUse(client Client, command string) error {
	return ss.Sign.HandleUse(client, command)
}

// Copy creates a copy of the sign spawn
func (ss *SignSpawn) Copy() *SignSpawn {
	newSign := ss.Sign.Copy()
	// TODO: Enable when spawn.Copy() method is implemented
	// newSpawn := ss.Spawn.Copy()
	
	// For now, create a new spawn and copy basic properties
	newSpawn := spawn.NewSpawn()
	if ss.Spawn != nil {
		newSpawn.SetDatabaseID(ss.Spawn.GetDatabaseID())
		newSpawn.SetName(ss.Spawn.GetName())
		newSpawn.SetLevel(ss.Spawn.GetLevel())
		newSpawn.SetX(ss.Spawn.GetX())
		newSpawn.SetY(ss.Spawn.GetY(), false)
		newSpawn.SetZ(ss.Spawn.GetZ())
		newSpawn.SetSpawnType(ss.Spawn.GetSpawnType())
		newSpawn.SetFactionID(ss.Spawn.GetFactionID())
		newSpawn.SetSize(ss.Spawn.GetSize())
	}

	return &SignSpawn{
		Spawn: newSpawn,
		Sign:  newSign,
	}
}

// SignAware interface for entities that can interact with signs
type SignAware interface {
	GetSign() *Sign
	IsSign() bool
	HandleSignUse(client Client, command string) error
}

// SignAdapter provides sign functionality for any entity
type SignAdapter struct {
	entity Entity
	sign   *Sign
	logger Logger
}

// Entity interface for things that can have sign functionality
type Entity interface {
	GetID() int32
	GetName() string
	GetDatabaseID() int32
}

// NewSignAdapter creates a new sign adapter
func NewSignAdapter(entity Entity, logger Logger) *SignAdapter {
	return &SignAdapter{
		entity: entity,
		sign:   NewSign(),
		logger: logger,
	}
}

// GetSign returns the sign
func (sa *SignAdapter) GetSign() *Sign {
	return sa.sign
}

// IsSign returns true since this has sign functionality
func (sa *SignAdapter) IsSign() bool {
	return true
}

// HandleSignUse handles sign usage
func (sa *SignAdapter) HandleSignUse(client Client, command string) error {
	if sa.logger != nil {
		sa.logger.LogDebug("Entity %d (%s): Handling sign use with command '%s'",
			sa.entity.GetID(), sa.entity.GetName(), command)
	}

	return sa.sign.HandleUse(client, command)
}

// SetSignTitle sets the sign title
func (sa *SignAdapter) SetSignTitle(title string) {
	sa.sign.SetSignTitle(title)

	if sa.logger != nil {
		sa.logger.LogDebug("Entity %d (%s): Set sign title to '%s'",
			sa.entity.GetID(), sa.entity.GetName(), title)
	}
}

// SetSignDescription sets the sign description
func (sa *SignAdapter) SetSignDescription(description string) {
	sa.sign.SetSignDescription(description)

	if sa.logger != nil {
		sa.logger.LogDebug("Entity %d (%s): Set sign description",
			sa.entity.GetID(), sa.entity.GetName())
	}
}

// SetSignType sets the sign type
func (sa *SignAdapter) SetSignType(signType int8) {
	sa.sign.SetSignType(signType)

	if sa.logger != nil {
		sa.logger.LogDebug("Entity %d (%s): Set sign type to %d",
			sa.entity.GetID(), sa.entity.GetName(), signType)
	}
}

// SetZoneTransport configures the sign for zone transport
func (sa *SignAdapter) SetZoneTransport(zoneID int32, x, y, z, heading float32) {
	sa.sign.SetSignType(SignTypeZone)
	sa.sign.SetSignZoneID(zoneID)
	sa.sign.SetSignZoneX(x)
	sa.sign.SetSignZoneY(y)
	sa.sign.SetSignZoneZ(z)
	sa.sign.SetSignZoneHeading(heading)

	if sa.logger != nil {
		sa.logger.LogDebug("Entity %d (%s): Configured zone transport to zone %d at (%.2f, %.2f, %.2f)",
			sa.entity.GetID(), sa.entity.GetName(), zoneID, x, y, z)
	}
}

// SetSignDistance sets the interaction distance
func (sa *SignAdapter) SetSignDistance(distance float32) {
	sa.sign.SetSignDistance(distance)

	if sa.logger != nil {
		sa.logger.LogDebug("Entity %d (%s): Set sign distance to %.2f",
			sa.entity.GetID(), sa.entity.GetName(), distance)
	}
}

// Validate validates the sign configuration
func (sa *SignAdapter) Validate() []string {
	return sa.sign.Validate()
}

// IsValid returns true if the sign is valid
func (sa *SignAdapter) IsValid() bool {
	return sa.sign.IsValid()
}