diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index c3e36f9..1d90c0c 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -2,6 +2,7 @@
 	import { onMount } from 'svelte';
 	import { fade } from 'svelte/transition';
 	import SvelteMarkdown from 'svelte-markdown';
+	import { languages } from "./localization"
 
 	let username = '';
 	let roast = '';
@@ -9,23 +10,6 @@
 	let mounted = false;
 	let selectedLanguage = 'english';
 
-	const languages = [
-		{ value: 'english', label: 'English' },
-		{ value: 'france', label: 'France' },
-		{ value: 'italian', label: 'Italian' },
-		{ value: 'indonesian', label: 'Indonesian' },
-		{ value: 'indian', label: 'Hindi' },
-		{ value: 'korean', label: 'Korean' },
-		{ value: 'japanese', label: 'Japanese' },
-		{ value: 'chinese', label: 'Chinese' },
-		{ value: 'german', label: 'German' },
-		{ value: 'arabic', label: 'Arabic' },
-		{ value: 'vietnamese', label: 'Vietnamese' },
-		{ value: 'finnish', label: 'Finnish' },
-		{ value: 'portuguese', label: 'Portuguese' },
-		{ value: 'polish', label: 'Polish' }
-	];
-
 	onMount(() => {
 		mounted = true;
 	});
@@ -86,8 +70,8 @@
 			class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-purple-500"
 			disabled={loading}
 		>
-			{#each languages as language}
-				<option value={language.value}>{language.label}</option>
+			{#each Object.entries(languages) as [languageKey, language]}
+				<option value={languageKey}>{language.name}</option>
 			{/each}
 		</select>
 	</div>
diff --git a/src/routes/llama/+server.js b/src/routes/llama/+server.js
index 19888b2..b71d4bc 100644
--- a/src/routes/llama/+server.js
+++ b/src/routes/llama/+server.js
@@ -1,5 +1,6 @@
 import { OPENAI_API_KEY, GITHUB_API_KEY } from '$env/static/private';
 import OpenAI from 'openai';
+import { languages } from "../localization";
 import { json } from '@sveltejs/kit';
 
 const client = new OpenAI({
@@ -12,24 +13,10 @@ let headers = {
 	'User-Agent': 'github-roast.pages.dev'
 };
 
-const validLanguages = [
-	'english',
-	'indonesian',
-	'indian',
-	'chinese',
-	'japanese',
-	'korean',
-	'france',
-	'polish',
-	'vietnamese',
-	'arabic'
-];
-
 export async function POST({ request, platform }) {
-	let answerdebug = '';
 	const { username, language } = await request.json();
 
-	if (!validLanguages.includes(language)) {
+	if (languages[language] == null) {
 		return json(
 			{ error: 'invalid language specified, please pass a valid language.' },
 			{ status: 400 }
@@ -120,47 +107,7 @@ export async function POST({ request, platform }) {
 			.slice(0, 15)
 	};
 
-	let prompt = `give a short and harsh roasting for the following github profile: ${username}. Here are the details: "${JSON.stringify(datas)}"`;
-	switch (language) {
-		case 'indonesian':
-			prompt = `gunakan bahasa indonesia yang normal seperti manusia gaul, berikan roasting singkat dengan kejam dan menyindir dalam bahasa gaul untuk profile github berikut : ${username}. Berikut detailnya: "${JSON.stringify(datas)}"`;
-			break;
-		case 'indian':
-			prompt = `इस गिटहब प्रोफाइल के लिए एक क्रूर और व्यंग्यात्मक रोस्टिंग गली भाषा में दें: ${username}। विवरण इस प्रकार है: "${JSON.stringify(datas)}"`;
-			break;
-		case 'chinese':
-			prompt = `用中文俚语对以下GitHub个人资料进行短暂而残酷的讽刺：${username}。以下是详细信息: "${JSON.stringify(datas)}"`;
-			break;
-		case 'japanese':
-			prompt = `以下のGitHubプロフィールに対して残酷で皮肉な短いローストをギャル語でしてください: ${username}。詳細は次の通りです: "${JSON.stringify(datas)}"`;
-			break;
-		case 'korean':
-			prompt = `다음 GitHub 프로필에 대해 잔인하고 비꼬는 짧은 로스팅을 속어로 해주세요: ${username}. 자세한 내용은 다음과 같습니다: "${JSON.stringify(datas)}"`;
-			break;
-		case 'france':
-			prompt = `fais une courte et cruelle critique sarcastique en argot pour le profil GitHub suivant : ${username}. Voici les détails : "${JSON.stringify(datas)}"`;
-			break;
-		case 'german':
-			prompt = `machen sie eine grausame, kurze, harte und sarkastische Röstung auf Deutsch und verwenden Sie Wortspiele und Slang, um Humor in das folgende Github-Profil zu bringen : ${username}. Hier sind die Details : "${JSON.stringify(datas)}"`;
-			break;
-		case 'arabic':
-			prompt = `.${JSON.stringify(datas)}: اليك هذه التفصيل .${username} :(GitHub) قدم سخرية قصيرة و قاصية على الملف الشخصي في`;
-		case 'italian':
-			prompt = `Criticami in modo sarcastico il seguente profilo GitHub: ${username}. Ecco alcuni dettagli: "${JSON.stringify(datas)}"`;
-			break;
-		case 'polish':
-			prompt = `krótko i ostro skrytykuj poniższy profil GitHub: ${username}. Oto szczegóły: "${JSON.stringify(datas)}"`;
-			break;
-		case 'vietnamese':
-			prompt = `Hãy đưa ra một lời châm chọc ngắn gọn và tàn nhẫn bằng tiếng lóng cho hồ sơ GitHub sau: ${username}. Đây là chi tiết: "${JSON.stringify(datas)}"`;
-			break;
-		case 'finnish':
-			prompt = `Kirjoita lyhyt, julma ja sarkastinen arvostelu slangilla seuraavalle Github-profiilille: ${username}. Tässä on profiilin yksityiskohdat: "${JSON.stringify(datas)}"`;
-			break;
-		case 'portuguese':
-			prompt = `faça uma crítica curta e dura para o seguinte perfil do github: ${username}. Aqui estão os detalhes: "${JSON.stringify(datas)}"`;
-			break;
-	}
+	let prompt = languages[language].buildPrompt(username, datas);
 
 	// answerdebug += prompt + '\n';
 	try {
diff --git a/src/routes/localization.js b/src/routes/localization.js
new file mode 100644
index 0000000..11a7311
--- /dev/null
+++ b/src/routes/localization.js
@@ -0,0 +1,89 @@
+/** @type { Record<string, { name: string, buildPrompt: (username: string, data: any) => string } } */
+const languages = {
+	english: {
+		name: "English",
+		buildPrompt(username, data) {
+			return `give a short and harsh roasting for the following github profile: ${username}. Here are the details: "${JSON.stringify(data)}"`;
+		}
+	},
+	france: {
+		name: "France",
+		buildPrompt(username, data) {
+			return `fais une courte et cruelle critique sarcastique en argot pour le profil GitHub suivant : ${username}. Voici les détails : "${JSON.stringify(data)}"`;
+		}
+	},
+	italian: {
+		name: "Italian",
+		buildPrompt(username, data) {
+			return `Criticami in modo sarcastico il seguente profilo GitHub: ${username}. Ecco alcuni dettagli: "${JSON.stringify(data)}"`;
+		}
+	},
+	indonesian: {
+		name: "Indonesian",
+		buildPrompt(username, data) {
+			return `gunakan bahasa indonesia yang normal seperti manusia gaul, berikan roasting singkat dengan kejam dan menyindir dalam bahasa gaul untuk profile github berikut : ${username}. Berikut detailnya: "${JSON.stringify(data)}"`;
+		}
+	},
+	indian: {
+		name: "Hindi",
+		buildPrompt(username, data) {
+			return `इस गिटहब प्रोफाइल के लिए एक क्रूर और व्यंग्यात्मक रोस्टिंग गली भाषा में दें: ${username}। विवरण इस प्रकार है: "${JSON.stringify(data)}"`;
+		}
+	},
+	korean: {
+		name: "Korean",
+		buildPrompt(username, data) {
+			return `다음 GitHub 프로필에 대해 잔인하고 비꼬는 짧은 로스팅을 속어로 해주세요: ${username}. 자세한 내용은 다음과 같습니다: "${JSON.stringify(data)}"`;
+		}
+	},
+	japanese: {
+		name: "Japanese",
+		buildPrompt(username, data) {
+			return `以下のGitHubプロフィールに対して残酷で皮肉な短いローストをギャル語でしてください: ${username}。詳細は次の通りです: "${JSON.stringify(data)}"`;
+		}
+	},
+	chinese: {
+		name: "Chinese",
+		buildPrompt(username, data) {
+			return `用中文俚语对以下GitHub个人资料进行短暂而残酷的讽刺：${username}。以下是详细信息: "${JSON.stringify(data)}"`;
+		}
+	},
+	german: {
+		name: "German",
+		buildPrompt(username, data) {
+			return `machen sie eine grausame, kurze, harte und sarkastische Röstung auf Deutsch und verwenden Sie Wortspiele und Slang, um Humor in das folgende Github-Profil zu bringen : ${username}. Hier sind die Details : "${JSON.stringify(data)}"`
+		}
+	},
+	arabic: {
+		name: "Arabic",
+		buildPrompt(username, data) {
+			return `.${JSON.stringify(data)}: اليك هذه التفصيل .${username} :(GitHub) قدم سخرية قصيرة و قاصية على الملف الشخصي في`;
+		}
+	},
+	vietnamese: {
+		name: "Vietnamese",
+		buildPrompt(username, data) {
+			return `Hãy đưa ra một lời châm chọc ngắn gọn và tàn nhẫn bằng tiếng lóng cho hồ sơ GitHub sau: ${username}. Đây là chi tiết: "${JSON.stringify(data)}"`;
+		}
+	},
+	finnish: {
+		name: "Finnish",
+		buildPrompt(username, data) {
+			return `Kirjoita lyhyt, julma ja sarkastinen arvostelu slangilla seuraavalle Github-profiilille: ${username}. Tässä on profiilin yksityiskohdat: "${JSON.stringify(data)}"`;
+		}
+	},
+	portuguese: {
+		name: "Portuguese",
+		buildPrompt(username, data) {
+			return `faça uma crítica curta e dura para o seguinte perfil do github: ${username}. Aqui estão os detalhes: "${JSON.stringify(data)}"`;
+		}
+	},
+	polish: {
+		name: "Polish",
+		buildPrompt(username, data) {
+			return `krótko i ostro skrytykuj poniższy profil GitHub: ${username}. Oto szczegóły: "${JSON.stringify(data)}"`;
+		}
+	},
+}
+
+export { languages };
\ No newline at end of file