feat(terminal): terminal wrapper and context

src/components/Terminal.tsx

@@ -1,20 +1,62 @@
-import { type FunctionComponent, type PropsWithChildren } from "react";
+import { useRef, useState, useEffect, type ReactNode } from "react";
 import clsx from "clsx";
+import { TerminalContextProvider } from "~/context/TerminalContext";
 
-type TerminalProps = PropsWithChildren<{
+export const Terminal = (props: {
+  children?: ReactNode;
   className?: string;
-}>;
+}) => {
+  const terminalRef = useRef<HTMLDivElement>(null);
 
-export const Terminal: FunctionComponent<TerminalProps> = ({
-  children,
-  className,
-}) => (
+  const [size, setSize] = useState<{ cols: number; rows: number }>();
+
+  useEffect(() => {
+    const precision = 300;
+
+    const calculateSize = () => {
+      if (!terminalRef.current) return;
+
+      const node = document.createElement("span");
+      node.style.color = "transparent";
+      node.style.position = "absolute";
+      node.textContent = "A".repeat(precision);
+
+      terminalRef.current.appendChild(node);
+
+      setSize({
+        cols: Math.floor(
+          (terminalRef.current.offsetWidth - 4) /
+            (node.offsetWidth / precision),
+        ),
+        rows: Math.floor(
+          (terminalRef.current.offsetHeight - 4) / node.offsetHeight,
+        ),
+      });
+
+      node.remove();
+    };
+
+    calculateSize();
+
+    window.addEventListener("resize", calculateSize);
+
+    return () => {
+      window.removeEventListener("resize", calculateSize);
+    };
+  }, []);
+
+  return (
+    <TerminalContextProvider value={size}>
       <div
+        ref={terminalRef}
         className={clsx(
-      "rounded-lg border-2 border-[#595959] bg-[#1e1e2e] bg-opacity-95 px-1 text-[#cdd6f4] shadow-window transition-colors duration-[500ms] ease-out hover:border-[#cdd6f4] hover:duration-[200ms]",
-      className,
+          "overflow-hidden rounded-lg border-2 border-borderInactive bg-background bg-opacity-80 text-lg text-color7 text-foreground shadow-window transition-colors duration-[500ms] ease-out hover:border-borderActive hover:duration-[200ms]",
+          props.className,
         )}
+        style={{ backdropFilter: "blur(2px)" }}
       >
-    {children}
+        {size && props.children}
       </div>
+    </TerminalContextProvider>
   );
+};

src/context/TerminalContext.tsx

@@ -0,0 +1,15 @@
+import { createContext, useContext } from "react";
+
+const TerminalContext = createContext<{ cols: number; height: number } | null>(
+  null,
+);
+
+export const TerminalContextProvider = TerminalContext.Provider;
+
+export const useTerminal = () => {
+  const context = useContext(TerminalContext);
+  if (!context)
+    throw new Error("useTerminal must be used inside a Terminal component");
+
+  return context;
+};