import { _decorator,Collider2D ,Contact2DType,v3,IPhysics2DContact,Vec3, tween, math} from "cc";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
import { smc } from "../common/SingletonModuleComp";
import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
import { GameEvent } from "../common/config/GameEvent";
import { AnimType, endType } from "../common/config/SkillSet";
import { EndAnmCom } from './EndAnmCom';


const { ccclass, property } = _decorator;

/** 视图层对象 */
@ccclass('SkillCom')
@ecs.register('SkillCom')
export class SkillCom extends CCComp {
    s_uuid:number = 0;
    s_name:string = "";
    hero:number = 0;
    speed:number = 200;
    scale:number = 1;
    angle:number = 0;
    is_destroy:boolean = false;
    enemys:any = [];
    animType: number = 0;      // 运动类型
    endType: number = 0;       // 结束类型
    inTime: number = 0;        // 持续时间
    startPos: Vec3 = v3();      // 起始位置
    targetPos: Vec3 = v3();     // 目标位置
    duration: number = 0;  // 技能持续时间
    prefabName: string = "";  // 预制体名称
    group:number = 0; //阵营
    animName: string = "";        // 动画名称
    box_group:number = 0; //碰撞组
    protected onLoad(): void {
        
        
    let collider = this.getComponent(Collider2D);
       collider.group = this.box_group;
       // console.log("hero collider ",this.scale,collider);
       if (collider) {
           collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
           // collider.on(Contact2DType.END_CONTACT, this.onEndContact, this);
           collider.on(Contact2DType.PRE_SOLVE, this.onPreSolve, this);
           // collider.on(Contact2DType.POST_SOLVE, this.onPostSolve, this);
       }
       
    }    
    onBeginContact (seCol: Collider2D, oCol: Collider2D) {
         
    }
    
    onEndContact (seCol: Collider2D, oCol: Collider2D) {
        
    }
    onPreSolve (seCol: Collider2D, oCol: Collider2D) {
        
    }
 
    onPostSolve (seCol: Collider2D, oCol: Collider2D) {
    }

    start() {
        oops.message.on(GameEvent.MissionEnd, this.doDestroy, this);
        this.node.active = true;
        
        // 根据动画类型开始相应的运动
        this.startMovement();
    }

    private startMovement() {
        switch(this.animType) {
            case AnimType.linear:
                this.startLinearMove();
                break;
            case AnimType.parabolic:
                this.startBezierMove();
                break;
            case AnimType.fixed:
                this.startFixedMove();
                break;
            case AnimType.fixedStart:
                this.startFixedStartMove();
                break;
            case AnimType.fixedEnd:
                this.startFixedEndMove();
                break;
        }
    }

    private startLinearMove() {
        if (!this.targetPos) return;
        const duration = Vec3.distance(this.startPos, this.targetPos) / this.speed;
        tween(this.node)
            .to(duration, { position: this.targetPos })
            .call(() => {
                this.is_destroy = true;
            })
            .start();
    }

    private startBezierMove() {
        if (!this.targetPos) return;
        let s_pos = v3(this.startPos.x,this.startPos.y)
        let c_pos = v3((this.targetPos.x+this.startPos.x)/2,this.startPos.y+150)
        let e_pos = v3(this.targetPos.x,this.targetPos.y)
        let time =Math.abs(Math.abs(this.targetPos.x-this.startPos.x)/this.speed)

        console.log("开始贝塞尔运动=>time:"+time,"s_pos:"+s_pos,"c_pos:"+c_pos,"e_pos:"+e_pos)
        SkillCom.bezierTo(this.node,time,s_pos,c_pos,e_pos,{
            onComplete: (target?: object) => {   
                this.is_destroy=true
            },  
        }).start();
    }

    private startFixedMove() {
        if (this.endType === endType.timeEnd) {
            tween(this.node)
                .delay(this.inTime)
                .call(() => this.is_destroy = true)
                .start();
        } else if (this.endType === endType.animationEnd) {
            if (!this.node.getComponent(EndAnmCom)) {
                this.node.addComponent(EndAnmCom);
            }
        }
    }

    private startFixedStartMove() {
        console.log("开始固定起点运动")
        this.node.position = this.startPos;
        if (this.endType === endType.timeEnd) {
            console.log("开始固定起点运动=>time:"+this.inTime)
            tween(this.node)
                .delay(this.inTime)
                .call(() => this.is_destroy = true)
                .start();
        } else if (this.endType === endType.animationEnd) {
            if (!this.node.getComponent(EndAnmCom)) {
                this.node.addComponent(EndAnmCom);
            }
        }
    }

    private startFixedEndMove() {
        console.log("开始固定终点运动")
        this.node.position = this.targetPos;
        if (this.endType === endType.timeEnd) {
            console.log("开始固定终点运动=>time:"+this.inTime)
            tween(this.node)
                .delay(this.inTime)
                .call(() => this.is_destroy = true)
                .start();
        } else if (this.endType === endType.animationEnd) {
            if (!this.node.getComponent(EndAnmCom)) {
                this.node.addComponent(EndAnmCom);
            }
        }
    }

    public static bezierTo(target: any, duration: number, c1: Vec3, c2: Vec3, to: Vec3, opts: any) {
        opts = opts || Object.create(null);
        /*
        * @desc 二阶贝塞尔
        * @param {number} t 当前百分比
        * @param {} p1 起点坐标
        * @param {} cp 控制点
        * @param {} p2 终点坐标
        * @returns {any}
        */
        let twoBezier = (t:number, p1: Vec3, cp: Vec3, p2: Vec3) => {
            let x = (1 - t) * (1 - t) * p1.x + 2 * t * (1 - t) * cp.x + t * t * p2.x;
            let y = (1 - t) * (1 - t) * p1.y + 2 * t * (1 - t) * cp.y + t * t * p2.y;
            return v3(x, y, 0);
        };
        opts.onUpdate = (arg: Vec3, ratio: number) => {
            target.position = twoBezier(ratio, c1, c2, to);
        };
        return tween(target).to(duration, {}, opts);
    }   

    to_console(value:any,value2:any=null,value3:any=null){
        console.log("["+this.s_name+this.s_uuid+"]:",value,value2,value3)
    }

    update(deltaTime: number) {
        if(smc.mission.pause) return;
        this.toDestroy();
    }
    toDestroy() {
        if(this.is_destroy){
            this.ent.destroy()
        }
    }
    doDestroy(){
        this.is_destroy=true
    }
    /** 视图对象通过 ecs.Entity.remove(ModuleViewComp) 删除组件是触发组件处理自定义释放逻辑 */
    reset() {
        this.is_destroy=false
        this.node.destroy();
        this.animType = 0;
        this.endType = 0;
        this.speed = 0;
        this.inTime = 0;
        this.startPos.set();
        this.targetPos.set();
    }

}