import { _decorator, BoxCollider, Camera, Component, director, EventTouch, find, Game, geometry, Layers, Layout, Node, PhysicsSystem, Quat, RigidBody, Size, tween, UITransform, v3, Vec3 } from 'cc';
import { gui } from '../../core/ui/ui';
import { UI_Idioms } from '../ui/UI_Idioms/UI_Idioms';
import { UI_Main } from '../ui/UI_Main/UI_Main';
import { Container_Manager } from './Container_Manager';
import { Cube_Infor, Cube_State } from './Cube_Infor';
import { Hall } from '../hall/Hall';
import { UI_LatticeFull } from '../ui/UI_LatticeFull/UI_LatticeFull';
import { UI_Lock } from '../ui/UI_Lock/UI_Lock';
import { Layout_Main } from '../ui/UI_Main/Layout_Main';


const { ccclass, property } = _decorator;

@ccclass('GameCtl')
export class GameCtl extends Component {
    static instance: GameCtl = null;
    @property(Camera)
    camera: Camera = null;

    @property([Node])
    Ani: Node[] = [];

    Container: Container_Manager;
    onLoad() {
        GameCtl.instance = this;
        this.node.on(Node.EventType.TOUCH_START, this.onTouchStart, this);
        this.node.on(Node.EventType.TOUCH_MOVE, this.onTouchMove, this);
        this.node.on(Node.EventType.TOUCH_END, this.onTouchEnd, this);

        this.Container = find('Container').getComponent(Container_Manager);

    }

    update(deltaTime: number) {

    }

    onTouchStart(event: EventTouch) {

    }


    onTouchMove(event: EventTouch) {

    }

    onTouchEnd(event: EventTouch) {
        if (this.Container.canTouch) {
            this.shootRay(event);
        }
    }

    //发射射线检测判断物体是否可消除
    shootRay(event: EventTouch) {
        if (!this.camera) return;

        let ray = new geometry.Ray();
        this.camera.screenPointToRay(event.getLocationX(), event.getLocationY(), ray);

        if (PhysicsSystem.instance.raycastClosest(ray)) {
            const raycastClosestResult = PhysicsSystem.instance.raycastClosestResult;
            const collider = raycastClosestResult.collider;
            console.log(collider.node.name);

            //当前其余点击无效
            if (collider.node.getComponent(Cube_Infor)?.state === Cube_State.live) {
                // if(gui.get(UI_Main).getLayout<Layout_Main>().Hand.active==true)
                // {
                //     gui.get(UI_Main).getLayout<Layout_Main>().Hand.active=false;
                // }
                this.entryContainer(collider.node);
            } else if (collider.node.name == 'Lock') {
                //解锁槽子
                this.UnLock(collider.node);
            }

        }
        console.log('发射了射线');
    }


    entryContainer(node: Node) {
        // 判断容器剩余容量

        let startIndex = -1;
        let targetPos = new Vec3();

        let txt_length = node.getComponent(Cube_Infor).Text.length;
        console.log(txt_length);

        // 判断字长 并 判断是否还有空间可放置
        switch (txt_length) {
            case 1:
                for (let i = 0; i < this.Container.unlock_Num; i++) {
                    if (this.Container.node_isIdiom[i] === false) {
                        startIndex = i;  // 找到连续的三个 false，记录起始位置
                        break;  // 找到第一个符合条件的位置后停止
                    }
                }
                if (startIndex !== -1) {  // 如果找到了一个值为 false 的元素
                    targetPos = this.Container.nodes[startIndex].getWorldPosition().clone();
                    this.Container.node_isIdiom[startIndex] = true;
                    console.log(targetPos);
                } else {
                    console.log("没有空间了");
                }
                break;
            case 2: {
                for (let i = 0; i < this.Container.unlock_Num - 1; i++) {
                    if (this.Container.node_isIdiom[i] === false &&
                        this.Container.node_isIdiom[i + 1] === false) {
                        startIndex = i;  // 找到连续的两个 false，记录起始位置
                        break;  // 找到第一个符合条件的位置后停止
                    }
                }

                if (startIndex !== -1) {
                    console.log("找到连续的两个 false，起始索引是：", startIndex);
                    // 可以在此使用 startIndex 进行后续操作，例如：
                    let pos1 = this.Container.nodes[startIndex].getWorldPosition();
                    let pos2 = this.Container.nodes[startIndex + 1].getWorldPosition();

                    this.Container.node_isIdiom[startIndex] = true;
                    this.Container.node_isIdiom[startIndex + 1] = true;
                    targetPos.set(
                        (pos1.x + pos2.x) / 2,
                        (pos1.y + pos2.y) / 2,
                        (pos1.z + pos2.z) / 2
                    );
                    console.log(targetPos);
                }

                break;
            }
            case 3: {

                for (let i = 0; i < this.Container.unlock_Num - 2; i++) {
                    if (this.Container.node_isIdiom[i] === false &&
                        this.Container.node_isIdiom[i + 1] === false &&
                        this.Container.node_isIdiom[i + 2] === false) {
                        startIndex = i;  // 找到连续的三个 false，记录起始位置
                        break;  // 找到第一个符合条件的位置后停止
                    }
                }

                if (startIndex !== -1) {
                    // 找到连续三个 false，startIndex 即为最前面的索引
                    console.log("找到连续的三个 false，起始索引是：", startIndex);
                    // 可以在此使用 startIndex 进行后续操作，例如：
                    let pos1 = this.Container.nodes[startIndex].getWorldPosition();
                    let pos2 = this.Container.nodes[startIndex + 1].getWorldPosition();
                    let pos3 = this.Container.nodes[startIndex + 2].getWorldPosition();

                    this.Container.node_isIdiom[startIndex] = true;
                    this.Container.node_isIdiom[startIndex + 1] = true;
                    this.Container.node_isIdiom[startIndex + 2] = true;
                    targetPos.set(
                        (pos1.x + pos2.x + pos3.x) / 3,
                        (pos1.y + pos2.y + pos3.y) / 3,
                        (pos1.z + pos2.z + pos3.z) / 3
                    );
                    console.log(targetPos);
                } else {
                    console.log("没有找到连续的三个 false");
                }
                break;
            }
            default:
                return;
        }

        if (startIndex !== -1) {
            // node.getComponent(Cube_Infor).lock = true;
            node.getComponent(Cube_Infor).state = Cube_State.wait;
            node.getComponent(Cube_Infor).rigidbody.type = RigidBody.Type.STATIC; // 禁用重力
            let targetRotation = new Quat();
            Quat.fromEuler(targetRotation, -90, 0, 0);
            this.Container.canTouch=false;
            tween(node)
                .to(0.5, { position: new Vec3(targetPos.x, targetPos.y, targetPos.z + 0.4), rotation: targetRotation })
                .call(() => {
                    this.Container.idiom_combine.set(node.getComponent(Cube_Infor), startIndex);
                    // 执行判断成语合成逻辑
                    let matchedCubes: Cube_Infor[] = [];
                    let flag = this.Container.checkIdiom_Combine(node.getComponent(Cube_Infor), matchedCubes);
                    if (flag) {
                        // 执行合成动画
                        console.log("匹配的成语方块：", matchedCubes);
                        this.combine_ani(matchedCubes[0], matchedCubes[1]);
                    } else {
                        //高亮
                        gui.get(UI_Idioms).light_Show(node.getComponent(Cube_Infor));
                        //判断槽子满了吗
                        let count = 0;
                        for (let element of this.Container.node_isIdiom) {
                            if (element == true) {
                                count++;
                            }
                        }
                        if (count == this.Container.unlock_Num) {
                            gui.show(UI_LatticeFull);
                        }else if(count>=this.Container.unlock_Num-2&&this.Container.unlock_Num!=9){
                            if(!this.Container.is_Show_UI_Lock)
                            {
                                gui.show(UI_Lock);
                                this.Container.is_Show_UI_Lock=true;
                            }
                        }
                        this.Container.canTouch=true;
                    }
                })
                .start();
        }
    }

    //合成动画
    combine_ani(cube1: Cube_Infor, cube2: Cube_Infor) {
        this.Container.canTouch=true;

        for (let i = this.Container.idiom_combine.get(cube1); i < this.Container.idiom_combine.get(cube1) + cube1.Text.length; i++) {
            this.Container.node_isIdiom[i] = false;
        }
        this.Container.idiom_combine.delete(cube1);

        for (let i = this.Container.idiom_combine.get(cube2); i < this.Container.idiom_combine.get(cube2) + cube2.Text.length; i++) {
            this.Container.node_isIdiom[i] = false;
        }
        this.Container.idiom_combine.delete(cube2);

        // 取消相关字的高亮显示
        gui.get(UI_Idioms).light_Hide(cube1, cube2);
        gui.get(UI_Main).evt.emit(gui.get(UI_Main).evt.key.update_remain);
        this.adjustContainer();

        // 检测容器中哪些字需要高亮显示
        console.log(this.Container.node_isIdiom); // 在所有动画结束后执行
        this.Container.idioms = this.Container.idioms.filter(c => c.idiom !== cube1.Text + cube2.Text);
        // 创建第一个 tween 动画
        const tween1 = tween(cube1.node)
            .to(0.1, { position: new Vec3(this.Ani[0].position.x, this.Ani[0].position.y, this.Ani[0].position.z + 0.4) })
            .call(() => {
                setTimeout(() => {
                    cube1.state = Cube_State.dead;
                    this.Container.recycleCube(cube1.node);
                }, 500.0);
            });

        // 创建第二个 tween 动画
        const tween2 = tween(cube2.node)
            .to(0.1, { position: new Vec3(this.Ani[1].position.x, this.Ani[1].position.y, this.Ani[1].position.z + 0.4) })
            .call(() => {
                setTimeout(() => {
                    cube2.state = Cube_State.dead;
                    this.Container.recycleCube(cube2.node);
                }, 500.0);
            });

        // 使用 tween 的并行组合功能
        tween(cube1.node)
            .parallel(tween1, tween2) // 并行执行 tween1 和 tween2
            .call(() => {
                Hall.getInstance().player.set_combine_num(1);
            })
            .start();
    }


    adjustContainer() {
        const container = this.Container;

        // 新的 node_isIdiom 状态数组
        const newNodeIsIdiom = Array(container.node_isIdiom.length).fill(false);

        // 新的 idiom_combine 映射表
        const newIdiomCombine = new Map<Cube_Infor, number>();
        // 遍历 idiom_combine，重新计算位置
        for (const [cube, startIndex] of container.idiom_combine.entries()) {
            const txtLength = cube.Text.length; // 获取字长
            let targetIndex = -1; // 目标位置起始索引
            let targetPos = new Vec3();

            switch (txtLength) {
                case 1: {
                    // 找到一个空位
                    for (let i = 0; i < container.unlock_Num; i++) {
                        if (!newNodeIsIdiom[i]) {
                            targetIndex = i;
                            break;
                        }
                    }
                    if (targetIndex !== -1) {
                        targetPos = container.nodes[targetIndex].getWorldPosition().clone();
                        newNodeIsIdiom[targetIndex] = true; // 占用位置
                    } else {
                        console.log("没有空位容纳单字 Cube_Infor");
                    }
                    break;
                }

                case 2: {
                    // 找到连续两个空位
                    for (let i = 0; i < container.unlock_Num - 1; i++) {
                        if (!newNodeIsIdiom[i] && !newNodeIsIdiom[i + 1]) {
                            targetIndex = i;
                            break;
                        }
                    }

                    if (targetIndex !== -1) {
                        const pos1 = container.nodes[targetIndex].getWorldPosition();
                        const pos2 = container.nodes[targetIndex + 1].getWorldPosition();
                        targetPos.set(
                            (pos1.x + pos2.x) / 2,
                            (pos1.y + pos2.y) / 2,
                            (pos1.z + pos2.z) / 2
                        );
                        newNodeIsIdiom[targetIndex] = true;
                        newNodeIsIdiom[targetIndex + 1] = true;
                    } else {
                        console.log("没有连续两个空位容纳双字 Cube_Infor");
                    }
                    break;
                }

                case 3: {
                    // 找到连续三个空位
                    for (let i = 0; i < container.unlock_Num - 2; i++) {
                        if (
                            !newNodeIsIdiom[i] &&
                            !newNodeIsIdiom[i + 1] &&
                            !newNodeIsIdiom[i + 2]
                        ) {
                            targetIndex = i;
                            break;
                        }
                    }

                    if (targetIndex !== -1) {
                        const pos1 = container.nodes[targetIndex].getWorldPosition();
                        const pos2 = container.nodes[targetIndex + 1].getWorldPosition();
                        const pos3 = container.nodes[targetIndex + 2].getWorldPosition();
                        targetPos.set(
                            (pos1.x + pos2.x + pos3.x) / 3,
                            (pos1.y + pos2.y + pos3.y) / 3,
                            (pos1.z + pos2.z + pos3.z) / 3
                        );
                        newNodeIsIdiom[targetIndex] = true;
                        newNodeIsIdiom[targetIndex + 1] = true;
                        newNodeIsIdiom[targetIndex + 2] = true;
                    } else {
                        console.log("没有连续三个空位容纳三字 Cube_Infor");
                    }
                    break;
                }

                default:
                    return;
            }

            // 移动 Cube_Infor 到目标位置
            if (targetIndex !== -1) {
                tween(cube.node)
                    .to(0.3, { position: new Vec3(targetPos.x, targetPos.y, targetPos.z + 0.4) })
                    .start();

                newIdiomCombine.set(cube, targetIndex); // 更新新映射
            }
        }

        // 更新 container 状态
        container.node_isIdiom = newNodeIsIdiom;
        container.idiom_combine = newIdiomCombine;

        console.log("调整后的容器状态：", container.node_isIdiom);
        console.log("更新后的 idiom_combine：", [...container.idiom_combine.entries()]);
    }

    async UnLock(node: Node) {
        const res = await chsdk.playRewardAd('解锁槽位');
        if (res) {
            node.active = false;
            this.Container.unlock_Num += 1;
        }
    }
}