function MainComponent() { const [currentScreen, setCurrentScreen] = React.useState('main'); const [progress, setProgress] = React.useState(0); const [quality, setQuality] = React.useState('medium'); const [format, setFormat] = React.useState('mp4'); const [videoUri, setVideoUri] = React.useState(null); const selectVideo = async (event)=>{ const file = event.target.files[0]; if (file) { // This is just for demo purpose, actual processing function should go here setVideoUri(URL.createObjectURL(file)); setCurrentScreen('processing'); } }; const processVideo = React.useCallback(async ()=>{ if (!videoUri) return; try { let progressValue = 0; const interval = setInterval(()=>{ progressValue += 10; setProgress(progressValue / 100); if (progressValue >= 100) { clearInterval(interval); setTimeout(()=>setCurrentScreen('main'), 1000); } }, 500); } catch (error) { handleError(error); } }, [ videoUri ]); const saveSettings = React.useCallback(()=>{ console.log('Settings saved:', { quality, format }); setCurrentScreen('main'); }, [ quality, format ]); const handleError = (error)=>{ console.error('Error:', error); let message = 'An unexpected error occurred.'; if (error.message.includes('OutOfMemory')) { message = 'Not enough memory to process the video.'; } else if (error.message.includes('Network')) { message = 'Network error occurred.'; } alert('Error', message); }; React.useMemo(()=>{ if (currentScreen === 'processing') { processVideo(); } }, [ processVideo, currentScreen ]); const renderScreen = ()=>{ switch(currentScreen){ case 'main': return /*#__PURE__*/ React.createElement("div", { className: "flex flex-col items-center justify-center h-screen bg-[#f0f0f0]", __source: { fileName: "", lineNumber: 60, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "bg-white p-5 rounded-lg shadow-md text-center font-roboto", __source: { fileName: "", lineNumber: 61, columnNumber: 13 }, __self: this }, /*#__PURE__*/ React.createElement("h1", { className: "text-2xl mb-4", __source: { fileName: "", lineNumber: 62, columnNumber: 15 }, __self: this }, "Welcome to Video Editor"), /*#__PURE__*/ React.createElement("button", { className: "bg-[#4CAF50] text-white p-2 m-2 rounded", onClick: ()=>setCurrentScreen('videoSelection'), __source: { fileName: "", lineNumber: 63, columnNumber: 15 }, __self: this }, "Select Video"), /*#__PURE__*/ React.createElement("button", { className: "bg-[#FF9800] text-white p-2 m-2 rounded", onClick: ()=>setCurrentScreen('settings'), __source: { fileName: "", lineNumber: 69, columnNumber: 15 }, __self: this }, "Settings"))); case 'videoSelection': return /*#__PURE__*/ React.createElement("div", { className: "flex flex-col items-center justify-center h-screen bg-[#f0f0f0]", __source: { fileName: "", lineNumber: 80, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "bg-white p-5 rounded-lg shadow-md text-center font-roboto", __source: { fileName: "", lineNumber: 81, columnNumber: 13 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "text-xl mb-4", __source: { fileName: "", lineNumber: 82, columnNumber: 15 }, __self: this }, "Select a Video"), /*#__PURE__*/ React.createElement("input", { type: "file", accept: "video/*", onChange: selectVideo, className: "m-2 p-2", __source: { fileName: "", lineNumber: 83, columnNumber: 15 }, __self: this }), /*#__PURE__*/ React.createElement("button", { className: "bg-[#FF9800] text-white p-2 m-2 rounded", onClick: ()=>setCurrentScreen('main'), __source: { fileName: "", lineNumber: 84, columnNumber: 15 }, __self: this }, "Back"))); case 'settings': return /*#__PURE__*/ React.createElement("div", { className: "flex flex-col items-center justify-center h-screen bg-[#f0f0f0]", __source: { fileName: "", lineNumber: 95, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "bg-white p-5 rounded-lg shadow-md text-center font-roboto", __source: { fileName: "", lineNumber: 96, columnNumber: 13 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "text-xl mb-4", __source: { fileName: "", lineNumber: 97, columnNumber: 15 }, __self: this }, "Settings"), /*#__PURE__*/ React.createElement("select", { name: "quality", className: "p-2 m-2", value: quality, onChange: (e)=>setQuality(e.target.value), __source: { fileName: "", lineNumber: 98, columnNumber: 15 }, __self: this }, /*#__PURE__*/ React.createElement("option", { value: "low", __source: { fileName: "", lineNumber: 104, columnNumber: 17 }, __self: this }, "Low"), /*#__PURE__*/ React.createElement("option", { value: "medium", __source: { fileName: "", lineNumber: 105, columnNumber: 17 }, __self: this }, "Medium"), /*#__PURE__*/ React.createElement("option", { value: "high", __source: { fileName: "", lineNumber: 106, columnNumber: 17 }, __self: this }, "High")), /*#__PURE__*/ React.createElement("select", { name: "format", className: "p-2 m-2", value: format, onChange: (e)=>setFormat(e.target.value), __source: { fileName: "", lineNumber: 108, columnNumber: 15 }, __self: this }, /*#__PURE__*/ React.createElement("option", { value: "mp4", __source: { fileName: "", lineNumber: 114, columnNumber: 17 }, __self: this }, "MP4"), /*#__PURE__*/ React.createElement("option", { value: "mov", __source: { fileName: "", lineNumber: 115, columnNumber: 17 }, __self: this }, "MOV")), /*#__PURE__*/ React.createElement("button", { className: "bg-[#4CAF50] text-white p-2 m-2 rounded", onClick: saveSettings, __source: { fileName: "", lineNumber: 117, columnNumber: 15 }, __self: this }, "Save and Back"))); case 'processing': return /*#__PURE__*/ React.createElement("div", { className: "flex flex-col items-center justify-center h-screen bg-[#f0f0f0]", __source: { fileName: "", lineNumber: 128, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "bg-white p-5 rounded-lg shadow-md text-center font-roboto", __source: { fileName: "", lineNumber: 129, columnNumber: 13 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "text-xl mb-4", __source: { fileName: "", lineNumber: 130, columnNumber: 15 }, __self: this }, "Processing Video"), /*#__PURE__*/ React.createElement("div", { id: "progressBar", className: "w-full bg-[#ddd] h-8 rounded overflow-hidden", __source: { fileName: "", lineNumber: 131, columnNumber: 15 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "bg-[#4CAF50] h-full rounded", style: { width: `${progress * 100}%` }, __source: { fileName: "", lineNumber: 132, columnNumber: 17 }, __self: this })), /*#__PURE__*/ React.createElement("p", { className: "mt-2", __source: { fileName: "", lineNumber: 137, columnNumber: 15 }, __self: this }, "Progress: ", (progress * 100).toFixed(2), "%"))); default: return null; } }; return renderScreen(); }