Updating to select multi language

app.py

@@ -4,24 +4,41 @@ from utils import execute_code
 from chatbot import render_chatbot
 from layout import init_session_state, apply_theme
 
+# Page Setup
 st.set_page_config(page_title="Pro Code Playground", page_icon="💻", layout="wide")
 init_session_state()
 
-theme_choice = st.radio("Theme", options=["☀️", "🌙"], horizontal=True, label_visibility="collapsed")
-st.session_state.dark_mode = (theme_choice == "🌙")
-colors, ace_theme = apply_theme()
-
+# Header
 st.title("Pro Code Playground")
-st.markdown("Write, execute & export Python snippets, with built‑in AI assistance.")
+st.markdown("Write, execute & export multi-language snippets, with built‑in AI assistance.")
+
+# Row for language selector + theme toggle
+lang_col, spacer, theme_col = st.columns([3, 6, 1])
+with lang_col:
+    lang = st.selectbox(
+        "Language",
+        options=["Python", "C", "C++", "Java", "JavaScript", "C#"],
+        index=0,
+        key="language"
+    )
 
+with theme_col:
+    theme_choice = st.radio("Theme", options=["☀️", "🌙"], horizontal=True, label_visibility="collapsed")
+    st.session_state.dark_mode = (theme_choice == "🌙")
+
+# Apply selected theme
+colors, ace_theme = apply_theme()
+
+# Editor + Chatbot Columns
 gen, bot = st.columns((2, 1), gap="large")
 
 with gen:
     st.subheader("Editor")
+
     code = st_ace.st_ace(
         value=st.session_state.code,
-        placeholder="Start typing your Python code…",
-        language="python",
+        placeholder=f"Start typing your {lang} code…",
+        language=lang.lower() if lang != "C++" else "c_cpp",  # Ace language codes
         theme=ace_theme,
         keybinding="vscode",
         font_size=14,
@@ -35,7 +52,7 @@ with gen:
         st.session_state.code = code
 
     user_input = st.text_area(
-        label="📅 Input (stdin)",
+        label="📥 Input (stdin)",
         value=st.session_state.stdin,
         placeholder="Enter input() values here, one per line",
         height=100,
@@ -45,7 +62,11 @@ with gen:
         st.session_state.stdin = user_input
 
     if st.button("▶️ Run"):
-        out, err, exc = execute_code(st.session_state.code, st.session_state.stdin)
+        out, err, exc = execute_code(
+            code=st.session_state.code,
+            stdin=st.session_state.stdin,
+            language=lang.lower()
+        )
         st.session_state.code_output = out
         st.session_state.error_output = err or exc
 
@@ -63,8 +84,9 @@ with bot:
         st.session_state.get("error_output", "")
     )
 
+# Footer
 st.markdown("""
 <div style='text-align:center; margin-top:1rem; opacity:0.6;'>
   Built with ❤️ & Streamlit by Vaibhav
 </div>
-""", unsafe_allow_html=True)
+""", unsafe_allow_html=True)