package aoiTower

import (
	"f1-game/internal/enum"
	"f1-game/internal/pb"
	"fmt"
)

var (
	_nilStruct = struct{}{}
)

type (
	Point struct {
		X int32
		Y int32
	}

	Object struct {
		ObjectID         int64           // 对象唯一id
		ObjectType       enum.ObjectType // 对象类型
		PrevPoint        Point           // 上一个坐标点
		Point            Point           // 当前坐标点
		isWatcher        bool            // 是否为观察者，当前对象可以观察到哪些人 (tower有变化会收到消息)
		isMarker         bool            // 是否为被观察者
		ownerID          int64           // 拥有者ID
		delayLeaveTowers map[int32]int64 // 延迟离开的灯塔: key=towerID, value=expireTime
	}

	BaseObject struct {
		OwnerID    int64           `json:"ownerID"`    // 拥有者ID(玩家id)
		ObjectID   int64           `json:"id"`         // 对象唯一id
		ObjectType enum.ObjectType `json:"objectType"` // 对象类型
		X          int32           `json:"x"`          // 坐标x
		Y          int32           `json:"y"`          // 坐标y
		Status     int32           `json:"status"`     // 状态
	}
)

func NewWatcher(id int64, typ enum.ObjectType, x, y int32, ownerID int64) Object {
	return NewObject(id, typ, x, y, true, false, ownerID)
}

func NewMarker(id int64, typ enum.ObjectType, x, y int32) Object {
	return NewObject(id, typ, x, y, false, true, 0)
}

func FromProto(object *pb.AOIObject) Object {
	return NewObject(
		object.ObjectID,
		enum.ObjectType(object.ObjectType),
		object.X,
		object.Y,
		object.IsWatcher,
		object.IsMarker,
		object.OnwerID,
	)
}

func NewObject(id int64, typ enum.ObjectType, x, y int32, isWatcher, isMarker bool, ownerID int64) Object {
	object := Object{
		ObjectID:   id,
		ObjectType: typ,
		isWatcher:  isWatcher,
		isMarker:   isMarker,
		ownerID:    ownerID,
	}

	object.PrevPoint.X = x
	object.PrevPoint.Y = y
	object.Point.X = x
	object.Point.Y = y

	if isWatcher {
		object.delayLeaveTowers = make(map[int32]int64)
	}
	return object
}

func (p *Object) SetPoint(x, y int32) {
	p.PrevPoint.X = p.Point.X
	p.PrevPoint.Y = p.Point.Y

	p.Point.X = x
	p.Point.Y = y
}

func (p *Point) Equal(p2 *Point) bool {
	return p.X == p2.X && p.Y == p2.Y
}

func (p *Object) String() string {
	if p.isMarker {
		return fmt.Sprintf("marker objectID = %d, point(%d,%d -> %d,%d)", p.ObjectID, p.PrevPoint.X, p.PrevPoint.Y, p.Point.X, p.Point.Y)
	}

	if p.isWatcher {
		return fmt.Sprintf("watcher objectID = %d, point(%d,%d -> %d,%d)", p.ObjectID, p.PrevPoint.X, p.PrevPoint.Y, p.Point.X, p.Point.Y)
	}

	return fmt.Sprintf("objectID = %d, point(%d,%d -> %d,%d)", p.ObjectID, p.PrevPoint.X, p.PrevPoint.Y, p.Point.X, p.Point.Y)
}

func (p *Object) Info() string {
	return fmt.Sprintf("id = %d, type = %v, point(%d,%d), isMarker = %v, isWatcher = %v",
		p.ObjectID,
		p.ObjectType,
		p.Point.X,
		p.Point.Y,
		p.isMarker,
		p.isWatcher,
	)
}

func (p *Object) IsWatcher() bool {
	return p.isWatcher
}

func (p *Object) IsMarker() bool {
	return p.isMarker
}

func (p *Object) OwnerID() int64 {
	return p.ownerID
}

func (p *Object) Clean() {
	if p.IsWatcher() {
		p.delayLeaveTowers = make(map[int32]int64)
	}
	p.ObjectID = 0
	p.PrevPoint.X = 0
	p.PrevPoint.Y = 0
	p.Point.X = 0
	p.Point.Y = 0
	p.isWatcher = false
	p.isMarker = false
	p.ownerID = 0
}

func NewBaseObject(ownerID, objectID int64, objectType enum.ObjectType, x, y, status int32) *BaseObject {
	return &BaseObject{
		OwnerID:    ownerID,
		ObjectID:   objectID,
		ObjectType: objectType,
		X:          x,
		Y:          y,
		Status:     status,
	}
}

func (p *BaseObject) String() string {
	return fmt.Sprintf("objectID = %d, ObjectType = %s, X = %d, y = %d",
		p.ObjectID,
		enum.GetObjectTypeName(p.ObjectType),
		p.X,
		p.Y,
	)
}

// AddDelayLeaveTower 添加延迟离开的灯塔
func (p *Object) AddDelayLeaveTower(towerID int32, expireTime int64) {
	p.delayLeaveTowers[towerID] = expireTime
}

// RemoveDelayLeaveTower 移除延迟离开的灯塔
func (p *Object) RemoveDelayLeaveTower(towerID int32) {
	delete(p.delayLeaveTowers, towerID)
}

// GetDelayLeaveTowers 获取所有延迟离开的灯塔
func (p *Object) GetDelayLeaveTowers() map[int32]int64 {
	return p.delayLeaveTowers
}