package milky

import (
	"cellbot/internal/engine"
	"cellbot/internal/protocol"
	"cellbot/pkg/net"
	"context"
	"fmt"

	"go.uber.org/zap"
)

// Bot Milky Bot 实例
type Bot struct {
	id      string
	adapter *Adapter
	logger  *zap.Logger
	status  protocol.BotStatus
}

// NewBot 创建 Milky Bot 实例
func NewBot(id string, config *Config, eventBus *engine.EventBus, wsManager *net.WebSocketManager, logger *zap.Logger) *Bot {
	adapter := NewAdapter(config, id, eventBus, wsManager, logger)

	return &Bot{
		id:      id,
		adapter: adapter,
		logger:  logger.Named("milky-bot").With(zap.String("bot_id", id)),
		status:  protocol.BotStatusStopped,
	}
}

// GetID 获取机器人 ID
func (b *Bot) GetID() string {
	return b.id
}

// GetProtocol 获取协议名称
func (b *Bot) GetProtocol() string {
	return "milky"
}

// Name 获取协议名称
func (b *Bot) Name() string {
	return "milky"
}

// Version 获取协议版本
func (b *Bot) Version() string {
	return "1.0"
}

// GetSelfID 获取机器人自身ID
func (b *Bot) GetSelfID() string {
	return b.id
}

// Start 启动实例
func (b *Bot) Start(ctx context.Context) error {
	return b.Connect(ctx)
}

// Stop 停止实例
func (b *Bot) Stop(ctx context.Context) error {
	return b.Disconnect(ctx)
}

// HandleEvent 处理事件
func (b *Bot) HandleEvent(ctx context.Context, event protocol.Event) error {
	// Milky 适配器通过事件总线自动处理事件
	// 这里不需要额外处理
	return nil
}

// GetStatus 获取状态
func (b *Bot) GetStatus() protocol.BotStatus {
	return b.status
}

// Connect 连接
func (b *Bot) Connect(ctx context.Context) error {
	b.logger.Info("Connecting Milky bot")

	if err := b.adapter.Connect(ctx); err != nil {
		b.status = protocol.BotStatusError
		return fmt.Errorf("failed to connect: %w", err)
	}

	b.status = protocol.BotStatusRunning
	b.logger.Info("Milky bot connected")
	return nil
}

// Disconnect 断开连接
func (b *Bot) Disconnect(ctx context.Context) error {
	b.logger.Info("Disconnecting Milky bot")

	if err := b.adapter.Disconnect(); err != nil {
		return fmt.Errorf("failed to disconnect: %w", err)
	}

	b.status = protocol.BotStatusStopped
	b.logger.Info("Milky bot disconnected")
	return nil
}

// SendAction 发送动作
func (b *Bot) SendAction(ctx context.Context, action protocol.Action) (map[string]interface{}, error) {
	if b.status != protocol.BotStatusRunning {
		return nil, fmt.Errorf("bot is not running")
	}

	return b.adapter.SendAction(ctx, action)
}

// GetAdapter 获取适配器
func (b *Bot) GetAdapter() *Adapter {
	return b.adapter
}

// GetInfo 获取机器人信息
func (b *Bot) GetInfo() map[string]interface{} {
	return map[string]interface{}{
		"id":       b.id,
		"protocol": "milky",
		"status":   b.status,
		"stats":    b.adapter.GetStats(),
	}
}

// IsConnected 是否已连接
func (b *Bot) IsConnected() bool {
	return b.status == protocol.BotStatusRunning && b.adapter.IsConnected()
}

// SetStatus 设置状态
func (b *Bot) SetStatus(status protocol.BotStatus) {
	b.status = status
}

// ============================================================================
// Milky 特定的 API 方法
// ============================================================================

// SendPrivateMessage 发送私聊消息
func (b *Bot) SendPrivateMessage(ctx context.Context, userID int64, segments []OutgoingSegment) (*APIResponse, error) {
	params := map[string]interface{}{
		"user_id":  userID,
		"segments": segments,
	}
	return b.adapter.CallAPI(ctx, "send_private_message", params)
}

// SendGroupMessage 发送群消息
func (b *Bot) SendGroupMessage(ctx context.Context, groupID int64, segments []OutgoingSegment) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
		"segments": segments,
	}
	return b.adapter.CallAPI(ctx, "send_group_message", params)
}

// SendTempMessage 发送临时消息
func (b *Bot) SendTempMessage(ctx context.Context, groupID, userID int64, segments []OutgoingSegment) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
		"user_id":  userID,
		"segments": segments,
	}
	return b.adapter.CallAPI(ctx, "send_temp_message", params)
}

// RecallMessage 撤回消息
func (b *Bot) RecallMessage(ctx context.Context, messageScene string, peerID, messageSeq int64) (*APIResponse, error) {
	params := map[string]interface{}{
		"message_scene": messageScene,
		"peer_id":       peerID,
		"message_seq":   messageSeq,
	}
	return b.adapter.CallAPI(ctx, "recall_message", params)
}

// GetFriendList 获取好友列表
func (b *Bot) GetFriendList(ctx context.Context) (*APIResponse, error) {
	return b.adapter.CallAPI(ctx, "get_friend_list", nil)
}

// GetGroupList 获取群列表
func (b *Bot) GetGroupList(ctx context.Context) (*APIResponse, error) {
	return b.adapter.CallAPI(ctx, "get_group_list", nil)
}

// GetGroupMemberList 获取群成员列表
func (b *Bot) GetGroupMemberList(ctx context.Context, groupID int64) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
	}
	return b.adapter.CallAPI(ctx, "get_group_member_list", params)
}

// GetGroupMemberInfo 获取群成员信息
func (b *Bot) GetGroupMemberInfo(ctx context.Context, groupID, userID int64) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
		"user_id":  userID,
	}
	return b.adapter.CallAPI(ctx, "get_group_member_info", params)
}

// SetGroupAdmin 设置群管理员
func (b *Bot) SetGroupAdmin(ctx context.Context, groupID, userID int64, isSet bool) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
		"user_id":  userID,
		"is_set":   isSet,
	}
	return b.adapter.CallAPI(ctx, "set_group_admin", params)
}

// SetGroupCard 设置群名片
func (b *Bot) SetGroupCard(ctx context.Context, groupID, userID int64, card string) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
		"user_id":  userID,
		"card":     card,
	}
	return b.adapter.CallAPI(ctx, "set_group_card", params)
}

// SetGroupName 设置群名
func (b *Bot) SetGroupName(ctx context.Context, groupID int64, groupName string) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id":   groupID,
		"group_name": groupName,
	}
	return b.adapter.CallAPI(ctx, "set_group_name", params)
}

// KickGroupMember 踢出群成员
func (b *Bot) KickGroupMember(ctx context.Context, groupID, userID int64, rejectAddRequest bool) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id":           groupID,
		"user_id":            userID,
		"reject_add_request": rejectAddRequest,
	}
	return b.adapter.CallAPI(ctx, "kick_group_member", params)
}

// MuteGroupMember 禁言群成员
func (b *Bot) MuteGroupMember(ctx context.Context, groupID, userID int64, duration int32) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
		"user_id":  userID,
		"duration": duration,
	}
	return b.adapter.CallAPI(ctx, "mute_group_member", params)
}

// MuteGroupWhole 全体禁言
func (b *Bot) MuteGroupWhole(ctx context.Context, groupID int64, isMute bool) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
		"is_mute":  isMute,
	}
	return b.adapter.CallAPI(ctx, "mute_group_whole", params)
}

// LeaveGroup 退出群
func (b *Bot) LeaveGroup(ctx context.Context, groupID int64) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id": groupID,
	}
	return b.adapter.CallAPI(ctx, "leave_group", params)
}

// HandleFriendRequest 处理好友请求
func (b *Bot) HandleFriendRequest(ctx context.Context, initiatorUID string, accept bool) (*APIResponse, error) {
	params := map[string]interface{}{
		"initiator_uid": initiatorUID,
		"accept":        accept,
	}
	return b.adapter.CallAPI(ctx, "handle_friend_request", params)
}

// HandleGroupJoinRequest 处理入群申请
func (b *Bot) HandleGroupJoinRequest(ctx context.Context, groupID, notificationSeq int64, accept bool, rejectReason string) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id":         groupID,
		"notification_seq": notificationSeq,
		"accept":           accept,
		"reject_reason":    rejectReason,
	}
	return b.adapter.CallAPI(ctx, "handle_group_join_request", params)
}

// HandleGroupInvitation 处理群邀请
func (b *Bot) HandleGroupInvitation(ctx context.Context, groupID, invitationSeq int64, accept bool) (*APIResponse, error) {
	params := map[string]interface{}{
		"group_id":       groupID,
		"invitation_seq": invitationSeq,
		"accept":         accept,
	}
	return b.adapter.CallAPI(ctx, "handle_group_invitation", params)
}

// UploadFile 上传文件
func (b *Bot) UploadFile(ctx context.Context, fileType, filePath string) (*APIResponse, error) {
	params := map[string]interface{}{
		"file_type": fileType,
		"file_path": filePath,
	}
	return b.adapter.CallAPI(ctx, "upload_file", params)
}

// GetFile 获取文件
func (b *Bot) GetFile(ctx context.Context, fileID string) (*APIResponse, error) {
	params := map[string]interface{}{
		"file_id": fileID,
	}
	return b.adapter.CallAPI(ctx, "get_file", params)
}