// contexts/WindowManagerContext.tsx

'use client';

import React, { createContext, useContext, useState, useEffect } from 'react';

type WindowData = {
  name: string;
  Component: React.ComponentType;
  windowProps: {
    width?: string;
    height?: string;
  };
};

type WindowState = {
  visible: boolean;
  minimized: boolean;
  maximized: boolean;
  width: number;
  height: number;
  x: number;
  y: number;
  zIndex: number;
  prevWidth?: number;
  prevHeight?: number;
  prevX?: number;
  prevY?: number;
};

type WindowManagerContextType = {
  windows: { [key: string]: WindowData };
  windowStates: { [key: string]: WindowState };
  openWindow: (name: string) => void;
  closeWindow: (name: string) => void;
  minimizeWindow: (name: string) => void;
  restoreWindow: (name: string) => void;
  maximizeWindow: (name: string) => void;
  updateWindowState: (name: string, newState: Partial<WindowState>) => void;
  bringToFront: (name: string) => void;
};

const WindowManagerContext = createContext<WindowManagerContextType | undefined>(undefined);

export const useWindowManager = () => {
  const context = useContext(WindowManagerContext);
  if (!context) {
    throw new Error('useWindowManager must be used within a WindowManagerProvider');
  }
  return context;
};

export const WindowManagerProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
  const [windows, setWindows] = useState<{ [key: string]: WindowData }>({});
  const [windowStates, setWindowStates] = useState<{ [key: string]: WindowState }>({});
  const [nextZIndex, setNextZIndex] = useState(1);

  type WindowDataAndState = {
    windowData: WindowData;
    windowState: WindowState;
  };
  
  useEffect(() => {
    // Dynamically import window components
    const importWindows = async () => {
      const windowsContext = require.context('../windows', false, /\.tsx$/);
      const windowFiles = windowsContext.keys();
  
      let zIndexCounter = 1;
  
      const windowsDataPromises: Promise<WindowDataAndState>[] = windowFiles.map(
        async (file: string, index: number): Promise<WindowDataAndState> => {
          const mod = await windowsContext(file);
          const name = file.replace('./', '').replace('.tsx', '');
          const Component = mod.default;
          const windowProps = mod.windowProps || {};
  
          // Parse initial size
          const width = windowProps.width
            ? parseSize(windowProps.width, 'width')
            : 0.35 * window.innerWidth;
          const height = windowProps.height
            ? parseSize(windowProps.height, 'height')
            : 0.2 * window.innerHeight;
  
          const windowData: WindowData = { name, Component, windowProps };
          const windowState: WindowState = {
            visible: true,
            minimized: false,
            maximized: false,
            width,
            height,
            x: 100 + index * 50,
            y: 100 + index * 50,
            zIndex: zIndexCounter++,
          };
  
          return { windowData, windowState };
        }
      );
  
      const windowsDataArray: WindowDataAndState[] = await Promise.all(windowsDataPromises);
  
      const newWindows: { [key: string]: WindowData } = {};
      const newWindowStates: { [key: string]: WindowState } = {};
  
      windowsDataArray.forEach(({ windowData, windowState }) => {
        newWindows[windowData.name] = windowData;
        newWindowStates[windowData.name] = windowState;
      });
  
      setWindows(newWindows);
      setWindowStates(newWindowStates);
      setNextZIndex(zIndexCounter);
    };
  
    importWindows();
  }, []);  

  const bringToFront = (name: string) => {
    setWindowStates((prev) => {
      const maxZ = nextZIndex;
      setNextZIndex(maxZ + 1);
      return {
        ...prev,
        [name]: {
          ...prev[name],
          zIndex: maxZ,
        },
      };
    });
  };

  const openWindow = (name: string) => {
    setWindowStates((prev) => ({
      ...prev,
      [name]: {
        ...prev[name],
        visible: true,
        minimized: false,
      },
    }));
    bringToFront(name);
  };

  const closeWindow = (name: string) => {
    setWindowStates((prev) => ({
      ...prev,
      [name]: {
        ...prev[name],
        visible: false,
        minimized: false,
      },
    }));
  };

  const minimizeWindow = (name: string) => {
    setWindowStates((prev) => ({
      ...prev,
      [name]: {
        ...prev[name],
        minimized: true,
        visible: false,
      },
    }));
  };

  const restoreWindow = (name: string) => {
    setWindowStates((prev) => ({
      ...prev,
      [name]: {
        ...prev[name],
        minimized: false,
        visible: true,
      },
    }));
    bringToFront(name);
  };

  const maximizeWindow = (name: string) => {
    setWindowStates((prev) => {
      const state = prev[name];
      const isMaximized = !state.maximized;

      if (isMaximized) {
        // Store previous size and position
        const prevSizePosition = {
          prevWidth: state.width,
          prevHeight: state.height,
          prevX: state.x,
          prevY: state.y,
        };

        return {
          ...prev,
          [name]: {
            ...state,
            maximized: true,
            ...prevSizePosition,
            x: 0,
            y: 0,
            width: window.innerWidth,
            height: window.innerHeight,
          },
        };
      } else {
        // Restore previous size and position
        return {
          ...prev,
          [name]: {
            ...state,
            maximized: false,
            width: state.prevWidth || state.width,
            height: state.prevHeight || state.height,
            x: state.prevX || state.x,
            y: state.prevY || state.y,
          },
        };
      }
    });
    bringToFront(name);
  };

  const updateWindowState = (name: string, newState: Partial<WindowState>) => {
    setWindowStates((prev) => ({
      ...prev,
      [name]: {
        ...prev[name],
        ...newState,
      },
    }));
  };

  function parseSize(size: string, dimension: 'width' | 'height'): number {
    if (typeof window === 'undefined') return 400;
    if (size.endsWith('%')) {
      const percentage = parseFloat(size) / 100;
      if (dimension === 'width') {
        return percentage * window.innerWidth;
      } else {
        return percentage * window.innerHeight;
      }
    } else if (size.endsWith('px')) {
      return parseFloat(size);
    } else {
      return dimension === 'width' ? 400 : 300;
    }
  }

  return (
    <WindowManagerContext.Provider
      value={{
        windows,
        windowStates,
        openWindow,
        closeWindow,
        minimizeWindow,
        restoreWindow,
        maximizeWindow,
        updateWindowState,
        bringToFront,
      }}
    >
      {children}
    </WindowManagerContext.Provider>
  );
};

AND:

// app/DraggableWindows.tsx

'use client';

import React from 'react';
import { Rnd } from 'react-rnd';
import {
  AiOutlineClose,
  AiOutlineMinus,
  AiOutlineFullscreen,
} from 'react-icons/ai';
import { useWindowManager } from '../contexts/WindowManagerContext';
import { motion, AnimatePresence } from 'framer-motion';

const DraggableWindows: React.FC = () => {
  const {
    windows,
    windowStates,
    closeWindow,
    minimizeWindow,
    maximizeWindow,
    updateWindowState,
    bringToFront,
  } = useWindowManager();

  return (
    <div className="w-full h-full fixed top-0 left-0">
      {Object.keys(windows).map((name) => {
        const { Component } = windows[name];
        const state = windowStates[name];

        if (!Component) return null;

        const isVisible = state.visible && !state.minimized;

        return (
          <AnimatePresence key={name}>
            {isVisible && (
              <WindowWrapper
                key={name}
                name={name}
                state={state}
                bringToFront={bringToFront}
                updateWindowState={updateWindowState}
                minimizeWindow={minimizeWindow}
                maximizeWindow={maximizeWindow}
                closeWindow={closeWindow}
              >
                <Component />
              </WindowWrapper>
            )}
          </AnimatePresence>
        );
      })}
    </div>
  );
};

// Define the WindowState interface here
interface WindowState {
  visible: boolean;
  minimized: boolean;
  maximized: boolean;
  width: number;
  height: number;
  x: number;
  y: number;
  zIndex: number;
}

interface WindowWrapperProps {
  name: string;
  state: WindowState;
  bringToFront: (name: string) => void;
  updateWindowState: (name: string, newState: Partial<WindowState>) => void;
  minimizeWindow: (name: string) => void;
  maximizeWindow: (name: string) => void;
  closeWindow: (name: string) => void;
  children: React.ReactNode;
}

const WindowWrapper: React.FC<WindowWrapperProps> = ({
  name,
  state,
  bringToFront,
  updateWindowState,
  minimizeWindow,
  maximizeWindow,
  closeWindow,
  children,
}) => {
  const { windowStates } = useWindowManager();

  // Determine if the window is the topmost window
  const maxZIndex = Math.max(...Object.values(windowStates).map((w) => w.zIndex));
  const isTopWindow = state.zIndex === maxZIndex;

  // Determine box shadow based on zIndex
  const boxShadow = isTopWindow
    ? '0px 0px 10px rgba(0,0,0,0.5)'
    : '0px 0px 5px rgba(0,0,0,0.2)';

  // Remove the scale effect to fix blurriness
  // Use layout animations for smooth transitions
  const windowMotionProps = {
    layout: true,
    initial: { opacity: 0 },
    animate: { opacity: 1 },
    exit: { opacity: 0 },
    transition: { duration: 0.2 },
  };

  return (
    <Rnd
      size={{ width: state.width, height: state.height }}
      position={{ x: state.x, y: state.y }}
      onMouseDown={() => bringToFront(name)}
      onDragStart={() => bringToFront(name)}
      onResizeStart={() => bringToFront(name)}
      onDragStop={(e, d) => {
        updateWindowState(name, { x: d.x, y: d.y });
      }}
      onResizeStop={(e, direction, ref, delta, position) => {
        const newWidth = parseInt(ref.style.width, 10);
        const newHeight = parseInt(ref.style.height, 10);
        updateWindowState(name, {
          width: newWidth,
          height: newHeight,
          x: position.x,
          y: position.y,
        });
      }}
      minWidth={200}
      minHeight={100}
      cancel=".window-content"
      disableDragging={state.maximized}
      enableResizing={!state.maximized}
      bounds="parent"
      style={{ zIndex: state.zIndex }}
    >
      <motion.div
        {...windowMotionProps}
        className="bg-white border border-gray-500 flex flex-col h-full"
        style={{ boxShadow }}
        onMouseDown={() => bringToFront(name)}
      >
        {/* Window Bar */}
        <div
          className="flex items-center justify-between bg-gray-200 p-1"
          style={{ cursor: state.maximized ? 'default' : 'move' }}
        >
          <span className="pl-2">{name}</span>
          <div className="flex">
            <button
              onClick={(e) => {
                e.stopPropagation();
                minimizeWindow(name);
              }}
              className="p-1 hover:bg-gray-300"
            >
              <AiOutlineMinus />
            </button>
            <button
              onClick={(e) => {
                e.stopPropagation();
                maximizeWindow(name);
              }}
              className="p-1 hover:bg-gray-300"
            >
              <AiOutlineFullscreen />
            </button>
            <button
              onClick={(e) => {
                e.stopPropagation();
                closeWindow(name);
              }}
              className="p-1 hover:bg-gray-300"
            >
              <AiOutlineClose />
            </button>
          </div>
        </div>
        {/* Window Content */}
        <div className="flex-grow overflow-auto window-content">{children}</div>
      </motion.div>
    </Rnd>
  );
};

export default DraggableWindows;

AND:

// app/Taskbar.tsx

'use client';

import React from 'react';
import { useWindowManager } from '../contexts/WindowManagerContext';

const Taskbar: React.FC = () => {
  const { windows, windowStates, openWindow, restoreWindow } = useWindowManager();

  return (
    <div className="fixed bottom-0 left-0 right-0 bg-gray-800 h-10 flex items-center px-2">
      {Object.keys(windows).map((name) => {
        const state = windowStates[name];
        if (!state) return null;

        let buttonStyle = 'bg-gray-600 text-white px-4 py-1 mx-1 rounded hover:bg-gray-500';

        if (state.visible && !state.minimized) {
          // Window is open
          buttonStyle = 'bg-blue-600 text-white px-4 py-1 mx-1 rounded hover:bg-blue-500';
        } else if (state.minimized) {
          // Window is minimized
          buttonStyle = 'bg-yellow-500 text-white px-4 py-1 mx-1 rounded hover:bg-yellow-400';
        } else {
          // Window is closed
          buttonStyle = 'bg-gray-600 text-white px-4 py-1 mx-1 rounded hover:bg-gray-500';
        }

        const handleClick = () => {
          if (state.visible && !state.minimized) {
            // Window is open and not minimized, minimize it
            // You might want to change this behavior depending on your needs
          } else if (state.minimized) {
            // Restore minimized window
            restoreWindow(name);
          } else {
            // Open window
            openWindow(name);
          }
        };

        return (
          <button key={name} onClick={handleClick} className={buttonStyle}>
            {name}
          </button>
        );
      })}
    </div>
  );
};

export default Taskbar;

AND:

// windows/Window1.tsx

export const windowProps = {
  width: '35%', // Set width as percentage or pixel value
  height: '20%', // Set height as percentage or pixel value
};

const Window1 = () => {
  return (
    <div className="p-4">
      <h1>Hello World</h1>
    </div>
  );
};

export default Window1;

TAKS: I want another prop for windows that will determine what defualt state the window is in e.g. open, closed, minimised and the window will be rendered in that state.