"use client";

import { receiveRedPacketApi } from "@/api/promo";
import { useRouter } from "@/i18n/routing";
import { getToken } from "@/utils/Cookies";
import { Mask } from "antd-mobile";
import clsx from "clsx";
import { useTranslations } from "next-intl";
import { FC, forwardRef, memo, useEffect, useImperativeHandle, useRef, useState } from "react";
import styles from "./style.module.scss";
const randomX = (len: number) => {
    return Math.floor(Math.random() * len);
};
const mockData = Array(500)
    .fill(0)
    .map((item) => {
        return {
            phone: `55****${(randomX(99) + "").padEnd(2, "0")}`,
            num: `${(Math.random() * 20).toFixed(2)}`,
            time: "11:00",
        };
    });
function getRandom(min: number, max: number) {
    const floatRandom = Math.random();

    const difference = max - min;

    // 介于 0 和差值之间的随机数
    const random = Math.round(difference * floatRandom);

    return random + min;
}
/**
 * @description 描述
 */
type DescProps = {
    onClose: () => void;
};

const HbyInfoDetail = (props: any) => {
    const { iconImg, onCloseHby } = props;
    const router = useRouter();
    const token = getToken();
    const handler = () => {
        if (!token) {
            router.push("/login");
        }
        onCloseHby();
    };
    const str = "12:00".split("");

    return (
        <div className={`absolute h-[100%] w-[100%]`} onClick={onCloseHby}>
            <div className={"flex h-[100%] w-[100%] items-center"}>
                <div className={"relative h-[6.2rem] w-[100%]"}>
                    <img className={"h-[6.2rem] w-[100%]"} src="/redpacket/isEndBg.png" alt="" />
                    {/* 下一场开始时间*/}
                    <div className={"absolute top-[27%] w-[100%]"}>
                        <div className={"relative h-[0.4306rem] border-primary-color"}>
                            <div className="absolute left-[21%] h-[100%] w-[0.4167rem] text-center text-[0.2778rem] font-black text-[red]">
                                {str[0]}
                            </div>
                            <div className="absolute left-[36%] h-[100%] w-[0.4167rem] text-center text-[0.2778rem] font-black text-[red]">
                                {str[1]}
                            </div>
                            <div className="absolute left-[47%] h-[100%] w-[0.2167rem] text-center text-[0.2778rem] font-black text-[red]">
                                {str[2]}
                            </div>
                            <div className="absolute left-[54%] h-[100%] w-[0.4167rem] text-center text-[0.2778rem] font-black text-[red]">
                                {str[3]}
                            </div>
                            <div className="absolute left-[68%] h-[100%] w-[0.4167rem] text-center text-[0.2778rem] font-black text-[red]">
                                {str[4]}
                            </div>
                        </div>
                    </div>

                    <div
                        className={
                            "absolute top-[53%] h-[0.6944rem] w-[100%] px-[0.5556rem]" +
                            " overflow-scroll border-primary-color text-primary-color"
                        }
                    ></div>
                </div>
            </div>
        </div>
    );
};

const HbyInfo = (props: any) => {
    const { iconImg, onCloseHby, onReciveRed } = props;
    if (!iconImg) return;
    return (
        <div
            className={`absolute left-1/2 top-[50%] -translate-x-1/2 -translate-y-1/2 ${styles.redclose}`}
        >
            {/* <Image src={"/hby/close.png"} alt={"close"} width={20} height={20} onClick={onCloseHby} className={styles.closeIcon}/> */}
            <div onClick={onCloseHby} className={styles.closeIcon}></div>
            <img
                src={iconImg}
                alt={"icon"}
                width={559}
                height={687}
                onClick={onReciveRed}
                className={styles.redIcon}
            />
            {/* <div className={styles.title}>Chuva de dinheiro</div>
      <div className={styles.desc}>
        <ul className={styles.desclist}>
          <li className={styles.descitem}>  Membros recarregados podem reivindicar gratuitamente. </li>
          <div className={styles.line}></div>
          <li className={styles.descitem}> Valor máximo de queda em dinheiro: R$7.777 </li>
        </ul>
      </div>
      <div className={styles.openBtn} onClick={onReciveRed}>AGARRAR</div> */}
        </div>
        // <div data-v-f333135e="" className={`absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2 ${styles.redopen}`}>
        //   <Image src={"/hby/close.png"} alt={"close"} width={20} height={20} onClick={onCloseHby} className={styles.closeIcon}/>
        //   <div className={styles.title}>Chuva de dinheiro</div>
        //   <div className={styles.cash}>1.96</div>
        //   <div className={styles.tips}>Valor máximo de queda em dinheiro:Cada sessäo de chuva de dinheiro é </div>
        // </div>
    );
};

const HbyInfo2 = (props: any) => {
    const { iconImg, onCloseHby, redAmount } = props;
    const hbyInfoClass = clsx(
        `${styles.redopen} absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2  bg-no-repeat bg-cover`
    );
    const t = useTranslations("packetsPopup");
    return (
        <div
            className={hbyInfoClass}
            style={{ background: `url(${iconImg})`, backgroundSize: "100% 100%" }}
        >
            <img
                src={"/hby/close.png"}
                alt={"close"}
                width={30}
                height={30}
                onClick={onCloseHby}
                className={styles.closeIcon}
            />

            <div className={styles.title}>{t("title")}</div>
            <div className={styles.cash}>{redAmount}</div>
            <div className={styles.tips}>
                {redAmount > 0 ? t("receiveSuccess") : t("receiveWarring")}
            </div>
        </div>
    );
};

/**
 * @description  动画背景 - 下雨动效
 */
type Props = {
    onAfterHandler?: () => void;
};
export type RedPacketModalProps = {
    onClose: () => void;
    onOpen: (source: any[], index?: number) => void;
};

/**
 * @description 红包的三种状态
 * is_start 可领取 展示红包领取组件
 * is_receive 已领取 展示领取详情组件
 * is_end 可展示 展示说明页
 */
enum Status {
    is_start,
    is_receive,
    is_end,
}
interface Snowflake {
    x: number; // 水平位置
    y: number; // 垂直位置
    scale: number; // 缩放比例
    speedX: number; // 水平移动速度
    speedY: number; // 垂直下落速度
    rotate: number; // 当前旋转角度
    rotateSpeed: number; // 旋转速度
    image: HTMLImageElement; // 图片路径
}

interface SnowfallProps {
    images: string[]; // 图片数组
    snowflakeCount?: number; // 雪花数量
    onClose: () => void;
}

const Snowfall: FC<SnowfallProps> = ({ images, snowflakeCount = 80, onClose = () => {} }) => {
    //     canvas
    const canvasRef = useRef<HTMLCanvasElement | null>(null);
    // 预加载图片
    const imageElements = useRef<HTMLImageElement[]>([]);
    // 父元素
    const containerRef = useRef<HTMLDivElement | null>(null);

    const createSnowflakes = (count: number, width: number, height: number): Snowflake[] => {
        return Array.from({ length: count }, () => ({
            x: Math.random() * width,
            y: Math.random() * height - height,
            scale: Math.random() * (1.2 - 0.5) + 0.5,
            speedX: Math.random() * 1.5 - 0.75,
            speedY: Math.random() * 5 + 1,
            rotate: Math.random() * 180,
            rotateSpeed: Math.random() * 2 - 1,
            image: imageElements.current[Math.floor(Math.random() * imageElements.current.length)],
        }));
    };
    useEffect(() => {
        // 预加载图片
        imageElements.current = images.map((src) => {
            const img = new Image();
            img.src = src;
            return img;
        });

        const canvas = canvasRef.current;
        if (!canvas) return;

        const ctx = canvas.getContext("2d");
        if (!ctx) return;

        const parentWidth = containerRef.current?.clientWidth || 0;
        const parentHeight = (canvas.height = containerRef.current?.clientHeight || 0);

        const width = (canvas.width = parentWidth);
        const height = (canvas.height = parentHeight);

        let snowflakes: Snowflake[] = createSnowflakes(snowflakeCount, width, height);

        const imgHeight = 80;
        const imgWidth = 80;
        const animate = () => {
            ctx.clearRect(0, 0, width, height);
            snowflakes.forEach((flake) => {
                flake.y += flake.speedY;
                flake.x += flake.speedX;
                flake.rotate += flake.rotateSpeed;

                if (flake.y > height) {
                    flake.y = -44;
                    flake.x = Math.random() * width;
                    flake.rotate = Math.random() * 360;
                }
                if (flake.x < 0 || flake.x > width) {
                    flake.speedX *= -1;
                }

                ctx.save();
                ctx.globalAlpha = 1;
                ctx.translate(
                    flake.x + (imgHeight * flake.scale) / 2,
                    flake.y + (imgWidth * flake.scale) / 2
                );
                ctx.rotate((flake.rotate * Math.PI) / 180);
                ctx.drawImage(
                    flake.image,
                    (-imgHeight * flake.scale) / 2,
                    (-imgWidth * flake.scale) / 2,
                    imgHeight * flake.scale,
                    imgWidth * flake.scale
                );
                ctx.restore();
            });

            requestAnimationFrame(animate);
        };

        animate();

        const handleResize = () => {
            canvas.width = parentWidth;
            canvas.height = parentHeight;
            snowflakes = createSnowflakes(snowflakeCount, canvas.width, canvas.height);
        };

        window.addEventListener("resize", handleResize);

        return () => {
            window.removeEventListener("resize", handleResize);
        };
    }, []);

    return (
        <div className={"absolute h-[100%] w-[100%]"} ref={containerRef} onClick={onClose}>
            <canvas ref={canvasRef} style={{ display: "block" }} />;
        </div>
    );
};
const RedPacketModal = forwardRef<RedPacketModalProps, Props>(function RedPacketModal(props, ref) {
    const { onAfterHandler } = props;
    const [visible, setVisible] = useState(false);
    const [iconLists, setIconLists] = useState<any>([]);
    // 初始状态为is_end, 展示活动详情页
    const [status, setStatus] = useState<Status>(Status.is_end);
    const packetCurrent = useRef<any>({});
    const packets = useRef<any[]>([]);

    const [redAmount, setRedAmount] = useState<any>(1);
    const activeIndex = useRef<number>(0);
    const token = getToken();
    const element = useRef<HTMLElement | null>(null);
    useImperativeHandle(ref, () => {
        return {
            onClose: () => setVisible(false),
            onOpen: (source, index?: number) => {
                packets.current = source;
                if (index !== null && index !== undefined) {
                    activeIndex.current = index;
                }

                getRedPacketInfo().then((res) => {
                    setVisible(true);
                });
            },
        };
    });

    const getRedPacketInfo = async () => {
        try {
            let actList = packets.current;
            // 是否有已开始但是没领过的红包
            let packetsFilter = actList
                .filter((aItem: any) => {
                    return aItem.can_receive && aItem.is_start && !aItem.is_receive;
                })
                .sort((pre: any, next: any) => pre.end_time - next.end_time);

            // 有可领取红包
            if (packetsFilter.length > 0) {
                let current = packetsFilter[activeIndex.current];
                let iconList = JSON.parse(current.icon);
                // 红包
                packetCurrent.current = current;
                // 有可领取红包
                setIconLists(iconList);
                if (!token) {
                    setStatus(Status.is_end);
                } else {
                    setStatus(Status.is_start);
                }
            } else {
                // 无可领取红包
                // 展示最近可领红包详情
                let packets = actList.sort((pre: any, next: any) => pre.end_time - next.end_time);
                packetCurrent.current = packets[0];
                setIconLists(JSON.parse(packets[0].icon));
                // 无可领取红包展示详情
                setStatus(Status.is_end);
            }
        } catch (error) {
            console.log("redPacketInfo===>error:", error);
        }
    };

    const onReciveRed = async () => {
        try {
            let paramsData = {
                id: packetCurrent.current?.id,
                index: packetCurrent.current?.index,
            };
            let receiveRedPacketInfo = await receiveRedPacketApi(paramsData);
            let redNum = receiveRedPacketInfo.data;
            if (onAfterHandler) {
                onAfterHandler();
            }
            setStatus(Status.is_receive);
            setRedAmount(redNum?.amount);
        } catch (error) {
            console.log("redPacketInfo===>error:", error);
        }
    };

    useEffect(() => {
        element.current = document.getElementById("app");
    }, []);

    const ImagesData = Array.from({ length: 6 }).map((_, index) => {
        return `/9f/money${index + 1}.png`;
    });
    return (
        <Mask visible={visible} destroyOnClose={true} getContainer={element.current} opacity={0.75}>
            <Snowfall images={ImagesData} onClose={() => setVisible(false)} />

            {status === Status.is_start ? (
                <HbyInfo
                    onCloseHby={() => setVisible(false)}
                    onReciveRed={onReciveRed}
                    iconImg={iconLists[1]}
                />
            ) : status === Status.is_receive ? (
                <HbyInfo2
                    onCloseHby={() => setVisible(false)}
                    redAmount={redAmount}
                    iconImg={iconLists[2]}
                />
            ) : (
                <HbyInfoDetail onCloseHby={() => setVisible(false)} iconImg={iconLists[0]} />
            )}
        </Mask>
    );
});

export default memo(RedPacketModal);