eq2go/internal/commands/types.go

package commands

import (
	"context"
	"sync"

	"eq2emu/internal/entity"
	"eq2emu/internal/spawn"
)

// CommandType represents different types of commands
type CommandType int

const (
	CommandTypePlayer  CommandType = iota // Player commands (/say, /tell, etc.)
	CommandTypeAdmin                      // Admin commands (/kick, /ban, etc.)
	CommandTypeConsole                    // Console commands (shutdown, reload, etc.)
	CommandTypeSpawn                      // Spawn manipulation commands
	CommandTypeZone                       // Zone management commands
	CommandTypeGuild                      // Guild commands
	CommandTypeItem                       // Item commands
	CommandTypeQuest                      // Quest commands
)

func (ct CommandType) String() string {
	switch ct {
	case CommandTypePlayer:
		return "player"
	case CommandTypeAdmin:
		return "admin"
	case CommandTypeConsole:
		return "console"
	case CommandTypeSpawn:
		return "spawn"
	case CommandTypeZone:
		return "zone"
	case CommandTypeGuild:
		return "guild"
	case CommandTypeItem:
		return "item"
	case CommandTypeQuest:
		return "quest"
	default:
		return "unknown"
	}
}

// CommandContext provides context for command execution
type CommandContext struct {
	// Core context
	Context context.Context

	// Command information
	CommandType   CommandType
	CommandName   string
	Arguments     []string
	RawArguments  string
	AdminLevel    int
	RequiredLevel int

	// Game objects (nil if not applicable)
	Client ClientInterface
	Player *entity.Entity
	Target *spawn.Spawn
	Zone   ZoneInterface

	// Results and messages
	Messages []CommandMessage
	Results  map[string]any

	// Synchronization
	mutex sync.RWMutex
}

// CommandMessage represents a message to send to the client
type CommandMessage struct {
	Channel int
	Color   int
	Message string
}

// CommandFunction represents a callable command function
type CommandFunction func(ctx *CommandContext) error

// Command represents a registered command
type Command struct {
	Name          string
	Type          CommandType
	Description   string
	Usage         string
	RequiredLevel int
	Handler       CommandFunction
	SubCommands   map[string]*Command
}

// CommandManager manages command registration and execution
type CommandManager struct {
	commands map[string]*Command
	mutex    sync.RWMutex
}

// ClientInterface defines the interface for client interactions
type ClientInterface interface {
	GetPlayer() *entity.Entity
	GetAccountID() int32
	GetCharacterID() int32
	GetAdminLevel() int
	GetName() string
	IsInZone() bool
	GetZone() ZoneInterface
	SendMessage(channel int, color int, message string)
	SendPopupMessage(message string)
	Disconnect()
}

// ZoneInterface defines the interface for zone interactions
type ZoneInterface interface {
	GetID() int32
	GetName() string
	GetDescription() string
	GetPlayers() []*entity.Entity
	Shutdown()
	SendZoneMessage(channel int, color int, message string)
	GetSpawnByName(name string) *spawn.Spawn
	GetSpawnByID(id int32) *spawn.Spawn
}

// Chat channel constants (from C++ Commands.h)
const (
	ChannelAllText      = 0
	ChannelGameText     = 1
	ChannelDefault      = 2
	ChannelError        = 3
	ChannelStatus       = 4
	ChannelMOTD         = 5
	ChannelChatText     = 6
	ChannelNearbyCHat   = 7
	ChannelSay          = 8
	ChannelShout        = 9
	ChannelEmote        = 10
	ChannelYell         = 11
	ChannelNarrative    = 12
	ChannelNonPlayerSay = 13
	ChannelGroupChat    = 14
	ChannelGroupSay     = 15
	ChannelRaidSay      = 16
	ChannelGuildChat    = 17
	ChannelGuildSay     = 18
	ChannelOfficerSay   = 19
	ChannelGuildMOTD    = 20
	ChannelPrivateChat    = 25
	ChannelPrivateTell    = 28
	ChannelOutOfCharacter = 32
	ChannelBroadcast      = 92
	ChannelWho          = 93
	ChannelCommands     = 94
)

// Chat color constants (from C++ Commands.h)
const (
	ColorRed          = 3
	ColorChatRelation = 4
	ColorYellow       = 5
	ColorNewLoot      = 84
	ColorNewestLoot   = 89
	ColorWhite        = 254
)

// Admin level constants
const (
	AdminLevelPlayer = 0
	AdminLevelGuide  = 100
	AdminLevelGM     = 200
	AdminLevelAdmin  = 300
)

// ErrorHandler defines how command errors should be handled
type ErrorHandler interface {
	HandleCommandError(ctx *CommandContext, err error)
}

// CommandLogger defines logging interface for commands
type CommandLogger interface {
	LogCommand(ctx *CommandContext, success bool, err error)
	Debug(msg string, args ...any)
	Info(msg string, args ...any)
	Warn(msg string, args ...any)
	Error(msg string, args ...any)
}