"use client";

import { useRef, useState } from "react";
import { Avatar } from "primereact/avatar";
import { Button } from "primereact/button";
// 弹窗
import { Dialog } from "primereact/dialog";
// 头像下拉框
import { OverlayPanel } from "primereact/overlaypanel";
// 输入框
import { FloatLabel } from "primereact/floatlabel";
import { InputText } from "primereact/inputtext";
// 页面跳转
import Link from "next/link";
// 文件上传
import { FileUpload } from "primereact/fileupload";
// 通知
import { Toast } from "primereact/toast";
// 接口传输
import axios from "axios";
import { useLocalStorage } from "../../hook/useLocalStorage";
// 样式
import "./user-avatar.scss";

interface User {
  Id: number;
  Avatar: string,
}

// 用户下拉框
export default function UserAvatar() {
  const user = useLocalStorage<User>("user");
  const userId: number = user?.Id ?? -1;
  // 功能选项
  const op = useRef<OverlayPanel>(null);
  let hoverTimeout: NodeJS.Timeout;
  // 通知
  const toast = useRef<Toast>(null);
  // 控制三个弹窗可见性
  const [showEditSignature, setShowEditSignature] = useState(false);
  const [showEditAvatar, setShowEditAvatar] = useState(false);
  const [showEditPassword, setShowEditPassword] = useState(false);
  // 头像URL
  const [avatarUrl, setAvatar] = useState<string>("");
  // 签名
  const [signValue, setSignValue] = useState<string>("");
  // 新密码
  const [passwardValue, setPasswardValue] = useState<string>("");
  const [newPasswardValue, setNewPasswardValue] = useState<string>("");
  // 老密码
  const [oldPasswardValue, setOldPasswardValue] = useState<string>("");

  const handleMouseEnter = (event: React.MouseEvent) => {
    clearTimeout(hoverTimeout);
    op.current?.show(event, event.currentTarget);
  };

  const handleMouseLeave = () => {
    hoverTimeout = setTimeout(() => {
      op.current?.hide();
    }, 300);
  };

  // 修改密码接口
  const editPassward = async () => {
    try {
      await axios.put(process.env.PUBLIC_URL + `/user/password`, {
        body: {
          userId,
          password: oldPasswardValue,
          newPassword: passwardValue,
        },
      });
      toast.current?.show({
        severity: "success",
        summary: "success",
        detail: "修改密码成功",
      });
      setShowEditPassword(false);
    } catch (err) {
      console.error("修改密码失败", err);
      toast.current?.show({
        severity: "error",
        summary: "error",
        detail: "修改密码失败",
      });
    }
  };

  // 修改签名接口
  const editSign = async () => {
    try {
      await axios.put(process.env.PUBLIC_URL + `/user/signature`, {
        params: { userId, signature: signValue },
      });
      toast.current?.show({
        severity: "success",
        summary: "success",
        detail: "修改签名成功",
      });
      setShowEditSignature(false);
    } catch (err) {
      console.error("修改签名失败", err);
      toast.current?.show({
        severity: "error",
        summary: "error",
        detail: "修改签名失败",
      });
    }
  };

  // 修改头像接口
  const editAvatar = async () => {
    try {
      await axios.put(process.env.PUBLIC_URL + `/user/avatar`, {
        userId,
        avatar: avatarUrl,
      });
      toast.current?.show({
        severity: "success",
        summary: "success",
        detail: "修改头像成功",
      });
      setAvatar(avatarUrl);
      setShowEditAvatar(false);
      localStorage.setItem("user", JSON.stringify({...user, Avatar: avatarUrl}))
    } catch (err) {
      console.error("修改头像失败", err);
      toast.current?.show({
        severity: "error",
        summary: "error",
        detail: "修改头像失败",
      });
    }
  };
  return (
    <div
      onMouseEnter={handleMouseEnter}
      onMouseLeave={handleMouseLeave}
      className="user-avatar-wrapper"
    >
      <Toast ref={toast}></Toast>
      <Link href="/user" className="no-underline">
        <Avatar
          image={useLocalStorage<User>("user")?.Avatar}
          size="large"
          shape="circle"
          className="user-avatar-link"
        />
      </Link>

      <OverlayPanel ref={op} dismissable={false}>
        <div
          onMouseEnter={() => clearTimeout(hoverTimeout)}
          onMouseLeave={handleMouseLeave}
          className="user-overlay-panel"
        >
            <Toast ref={toast}></Toast>
            <Link href="/user" className="no-underline">
                <Avatar
                    image="/images/avatar/asiyajavayant.png"
                    size="large"
                    shape="circle"
                    className="user-avatar-link"
                />
            </Link>

            <OverlayPanel ref={op} dismissable={false}>
                <div
                    onMouseEnter={() => clearTimeout(hoverTimeout)}
                    onMouseLeave={handleMouseLeave}
                    className="user-overlay-panel"
                >
                    <Button
                        text
                        icon="pi pi-pencil"
                        label="修改签名"
                        onClick={() => setShowEditSignature(true)}
                    />
                    <Button
                        text
                        icon="pi pi-image"
                        label="修改头像"
                        onClick={() => setShowEditAvatar(true)}
                    />
                    <Button
                        text
                        icon="pi pi-unlock"
                        label="修改密码"
                        onClick={() => setShowEditPassword(true)}
                    />
                </div>
            </OverlayPanel>

            {/* 修改签名弹窗 */}
            <Dialog
                header="修改签名"
                visible={showEditSignature}
                style={{ width: '30vw' }}
                onHide={() => {
                    setSignValue('');
                    setShowEditSignature(false);
                }}
                modal
            >
                <div className="dialog-container">
                    <div className="dialog-input-group">
                        <FloatLabel>
                            <InputText id="username" value={signValue} onChange={(e) => setSignValue(e.target.value)} />
                            <label htmlFor="username">个性签名</label>
                        </FloatLabel>
                    </div>
                    <div className="dialog-button-group">
                        <Button label="确定" className="p-button-sm" onClick={() => editSign()} />
                        <Button
                            label="取消"
                            className="p-button-secondary p-button-sm"
                            onClick={() => {
                                setSignValue('');
                                setShowEditSignature(false);
                            }}
                        />
                    </div>
                </div>
            </Dialog>

            {/* 修改头像弹窗 */}
            <Dialog
                header="修改头像"
                visible={showEditAvatar}
                style={{ display: 'flex', flexDirection: 'column', width: '30vw' }}
                onHide={() => {
                    setAvatar('');
                    setShowEditAvatar(false);
                }}
                modal
            >
                <div className="dialog-container">
                    <FileUpload
                        mode="advanced"
                        name="file"
                        customUpload
                        uploadHandler={async (e) => {
                            const formData = new FormData();
                            formData.append("file", e.files[0]);

                            try {
                                const res = await axios.post(`${process.env.PUBLIC_URL}/file`, formData);

                                const fileUrl = res.data;
                                console.log(fileUrl);
                                setAvatar(fileUrl);
                                toast.current?.show({ severity: 'success', summary: '上传成功' });
                            } catch (error) {
                                console.log(error);
                                toast.current?.show({ severity: 'error', summary: '上传失败' });
                            }
                        }}
                        auto
                        accept="image/*"
                        chooseLabel="上传头像"
                    />

                    <div className="dialog-button-group">
                        <Button label="确定" className="p-button-sm" onClick={() => editAvatar()} />
                        <Button
                            label="取消"
                            className="p-button-secondary p-button-sm"
                            onClick={() => setShowEditAvatar(false)}
                        />
                    </div>
                </div>
            </Dialog>

            {/* 修改密码弹窗 */}
            <Dialog
                header="修改密码"
                visible={showEditPassword}
                style={{ width: '30vw' }}
                onHide={() => {
                    setOldPasswardValue('');
                    setPasswardValue('');
                    setNewPasswardValue('');
                    setShowEditPassword(false);
                }}
                modal
            >
                <div className="dialog-container">
                    <div className="dialog-input-group">
                        <FloatLabel>
                            <InputText id="username" value={oldPasswardValue} onChange={(e) => setOldPasswardValue(e.target.value)} />
                            <label htmlFor="username">输入旧密码</label>
                        </FloatLabel>
                    </div>
                    <div className="dialog-input-group">
                        <FloatLabel>
                            <InputText id="username" value={passwardValue} onChange={(e) => setPasswardValue(e.target.value)} />
                            <label htmlFor="username">更新密码</label>
                        </FloatLabel>
                    </div>
                    <div className="dialog-input-group">
                        <FloatLabel>
                            <InputText id="username" value={newPasswardValue} onChange={(e) => setNewPasswardValue(e.target.value)} />
                            <label htmlFor="username">确认密码</label>
                        </FloatLabel>
                    </div>
                    <div className="dialog-button-group">
                        <Button label="确定" className="p-button-sm" onClick={() => {
                            if (passwardValue !== newPasswardValue) {
                                toast.current?.show({
                                    severity: 'warn',
                                    summary: '两次密码不一致',
                                    detail: '请确保新密码和确认密码一致',
                                });
                                return;
                            } else {
                                editPassward();
                            }
                        }} />
                        <Button
                            label="取消"
                            className="p-button-secondary p-button-sm"
                            onClick={() => {
                                setOldPasswardValue('');
                                setPasswardValue('');
                                setNewPasswardValue('');
                                setShowEditPassword(false);
                            }}
                        />
                    </div>
                </div>
            </Dialog>
        </div>
      </OverlayPanel>

      {/* 修改签名弹窗 */}
      <Dialog
        header="修改签名"
        visible={showEditSignature}
        style={{ width: "30vw" }}
        onHide={() => {
          setSignValue("");
          setShowEditSignature(false);
        }}
        modal
      >
        <div className="dialog-container">
          <div className="dialog-input-group">
            <FloatLabel>
              <InputText
                id="username"
                value={signValue}
                onChange={(e) => setSignValue(e.target.value)}
              />
              <label htmlFor="username">个性签名</label>
            </FloatLabel>
          </div>
          <div className="dialog-button-group">
            <Button
              label="确定"
              className="p-button-sm"
              onClick={() => editSign()}
            />
            <Button
              label="取消"
              className="p-button-secondary p-button-sm"
              onClick={() => {
                setSignValue("");
                setShowEditSignature(false);
              }}
            />
          </div>
        </div>
      </Dialog>

      {/* 修改头像弹窗 */}
      <Dialog
        header="修改头像"
        visible={showEditAvatar}
        style={{ display: "flex", flexDirection: "column", width: "30vw" }}
        onHide={() => {
          setAvatar("");
          setShowEditAvatar(false);
        }}
        modal
      >
        <div className="dialog-container">
          <FileUpload
            mode="advanced"
            name="file"
            customUpload
            uploadHandler={async (e) => {
              const formData = new FormData();
              formData.append("file", e.files[0]);

              try {
                const res = await axios.post(
                  `${process.env.PUBLIC_URL}/file`,
                  formData
                );
                const fileUrl = res.data;
                console.log(fileUrl);
                setAvatar(fileUrl);
                toast.current?.show({
                  severity: "success",
                  summary: "上传成功",
                });
              } catch (error) {
                console.log(error);
                toast.current?.show({ severity: "error", summary: "上传失败" });
              }
            }}
            auto
            accept="image/*"
            chooseLabel="上传头像"
          />

          <div className="dialog-button-group">
            <Button
              label="确定"
              className="p-button-sm"
              onClick={() => editAvatar()}
            />
            <Button
              label="取消"
              className="p-button-secondary p-button-sm"
              onClick={() => setShowEditAvatar(false)}
            />
          </div>
        </div>
      </Dialog>

      {/* 修改密码弹窗 */}
      <Dialog
        header="修改密码"
        visible={showEditPassword}
        style={{ width: "30vw" }}
        onHide={() => {
          setOldPasswardValue("");
          setPasswardValue("");
          setNewPasswardValue("");
          setShowEditPassword(false);
        }}
        modal
      >
        <div className="dialog-container">
          <div className="dialog-input-group">
            <FloatLabel>
              <InputText
                id="username"
                value={oldPasswardValue}
                onChange={(e) => setOldPasswardValue(e.target.value)}
              />
              <label htmlFor="username">输入旧密码</label>
            </FloatLabel>
          </div>
          <div className="dialog-input-group">
            <FloatLabel>
              <InputText
                id="username"
                value={passwardValue}
                onChange={(e) => setPasswardValue(e.target.value)}
              />
              <label htmlFor="username">更新密码</label>
            </FloatLabel>
          </div>
          <div className="dialog-input-group">
            <FloatLabel>
              <InputText
                id="username"
                value={newPasswardValue}
                onChange={(e) => setNewPasswardValue(e.target.value)}
              />
              <label htmlFor="username">确认密码</label>
            </FloatLabel>
          </div>
          <div className="dialog-button-group">
            <Button
              label="确定"
              className="p-button-sm"
              onClick={() => {
                if (passwardValue !== newPasswardValue) {
                  toast.current?.show({
                    severity: "warn",
                    summary: "两次密码不一致",
                    detail: "请确保新密码和确认密码一致",
                  });
                  return;
                } else {
                  editPassward();
                }
              }}
            />
            <Button
              label="取消"
              className="p-button-secondary p-button-sm"
              onClick={() => {
                setOldPasswardValue("");
                setPasswardValue("");
                setNewPasswardValue("");
                setShowEditPassword(false);
              }}
            />
          </div>
        </div>
      </Dialog>
    </div>
  );
}