import React, { useImperativeHandle, forwardRef, useState, useEffect } from "react";
import { DownOutlined, PlusOutlined, DeleteOutlined } from "@ant-design/icons";
import type { MenuProps } from "antd";
import {
  Dropdown,
  Space,
  Drawer,
  Button,
  Checkbox,
  Input,
  Popover,
  Radio,
  Tooltip,
} from "antd";
import { useModel } from "umi";
import { TodoItem } from "@/type";
import { uuid } from "@repo/utils";
import noData from "@/assets/no-data.png";

const TodoDrawer = forwardRef((props: {}, ref) => {
  const [open, setOpen] = React.useState(false);
  const { project, setProject } = useModel("erModel");
  const [activeKey, setActiveKey] = React.useState("");

  const [todoList, setTodoList] = useState<TodoItem[]>(project.todos);

  useEffect(() => {
    setTodoList(project.todos);
  }, [project.todos]);

  useImperativeHandle(ref, () => ({
    open: () => setOpen(true),
    close: () => setOpen(false),
  }));

  const items: MenuProps["items"] = [
    {
      key: "1",
      label: "按优先级排序",
    },
    {
      key: "2",
      label: "按完成时间排序",
    },
    {
      key: "3",
      label: "按创建时间排序",
    },
  ];

  const levelMap = {
    0: {
      label: "无",
      color: "#1890ff",
    },
    1: {
      label: "低",
      color: "#52c41a",
    },
    2: {
      label: "中",
      color: "#d89614",
    },
    3: {
      label: "高",
      color: "#ff4d4f",
    },
  };

  const handleChange = (index: number, key: string, value: any) => {
    const newTodos = [...todoList];
    newTodos[index] = {
      ...newTodos[index],
      [key]: value,
    };
    setTodoList(newTodos);
    setProject(
      {
        ...project,
        todos: newTodos,
      },
      false,
      false,
      true
    );
  };

  const addToto = () => {
    setProject(
      {
        ...project,
        todos: [
          ...todoList,
          {
            id: uuid(),
            dataModelId: project.id,
            name: "",
            text: "",
            isDone: false,
            level: 1,
          },
        ],
      },
      false,
      false,
      true
    );
  };

  const handleDelete = (index: number) => {
    const newTodos = [...todoList];
    newTodos.splice(index, 1);
    setProject(
      {
        ...project,
        todos: newTodos,
      },
      false,
      false,
      true
    );
  };

  return (
    <Drawer
      open={open}
      placement="right"
      width={400}
      title={<>待办事项</>}
      onClose={() => setOpen(false)}
    >
      <div className="flex justify-between m-b-12px">
        <Dropdown menu={{ items }}>
          <Space>
            排序方式
            <DownOutlined />
          </Space>
        </Dropdown>
        <Button type="primary" icon={<PlusOutlined />} onClick={addToto}>
          新建待办
        </Button>
      </div>
      {todoList.map((todo: TodoItem, index: number) => (
        <div
          className="todo-item flex border-b-1 border-b-solid border-#eee p-b-12px m-b-12px"
          key={todo.id}
          onClick={() => setActiveKey(todo.id)}
        >
          <div className="left m-r-12px">
            <Tooltip title="完成"><Checkbox
              checked={todo.isDone}
              onChange={(e) => {
                handleChange(index, "isDone", e.target.checked);
              }}
            /></Tooltip>
          </div>
          <div className="right flex-1">
            <div className="flex m-b-12px">
              <Input
                placeholder="标题..."
                value={todo.name}
                onChange={(e) => handleChange(index, "name", e.target.value)}
              />
              <Popover
                trigger={["click"]}
                placement="bottom"
                content={
                  <div className="w-200px">
                    <div className="font-bold">优先级:</div>
                    <div className="p-l-12px">
                      <Radio.Group value={todo.level} onChange={(e) => handleChange(index, "level", e.target.value)}>
                        <Space direction="vertical">
                          <Radio value={0}>无</Radio>
                          <Radio value={1}>低</Radio>
                          <Radio value={2}>中</Radio>
                          <Radio value={3}>高</Radio>
                        </Space>
                      </Radio.Group>
                    </div>
                    <div>
                    <Button danger icon={<DeleteOutlined />} className="m-t-12px w-full" onClick={() => {handleDelete(index)}}>删除</Button>
                    </div>
                  </div>
                }
              >
                <div className="rounded-4px cus-btn w-32px h-32px bg-#eee flex-none text-center leading-32px cursor-pointer hover:bg-#ddd m-l-12px">
                  <i className="iconfont icon-gengduo" />
                </div>
              </Popover>
            </div>
            <div
              className="m-b-12px grid"
              style={{
                transition: "all 0.3s",
                gridTemplateRows: activeKey === todo.id ? "1fr" : "0fr",
              }}
            >
              <div className="overflow-hidden">
                <Input.TextArea
                  placeholder="描述..."
                  value={todo.text}
                  onChange={(e) => handleChange(index, "text", e.target.value)}
                />
              </div>
            </div>
            <div>
              优先级:{" "}
              <span
                className="inline-block w-20px h-20px bg-red-500 color-#fff rounded-4px text-center leading-20px"
                style={{
                  background: levelMap[todo.level].color,
                  fontSize: "12px",
                }}
              >
                {levelMap[todo.level].label}
              </span>
            </div>
          </div>
        </div>
      ))}
      {project.todos.length === 0 && (
        <div className="flex flex-col items-center justify-center h-[300px]">
          <img src={noData} alt="暂无数据" className="w-[200px] h-[200px]" />
          <div className="text-gray-400">暂无待办项!</div>
        </div>
      )}
    </Drawer>
  );
});

export default TodoDrawer;