Update app.py

app.py

@@ -46,7 +46,7 @@ LOCAL_LOG_DIR.mkdir(exist_ok=True)
 IMAGE_PATH = "beer_game_diagram.png"
 LEADERBOARD_FILE = "leaderboard.json"
 
-# --- 实验条件配置：新增常量 ---
+# ------
 EXPERIMENT_SETTINGS = [
     ('human_like', 'local'),
     ('human_like', 'full'),
@@ -55,7 +55,6 @@ EXPERIMENT_SETTINGS = [
 ]
 # --- API & Secrets Configuration ---
 try:
-    # 注意：在多Space部署中，每个Space的secrets中只放一个API KEY
     client = openai.OpenAI(api_key=st.secrets["OPENAI_API_KEY"]) 
     HF_TOKEN = st.secrets.get("HF_TOKEN")
     HF_REPO_ID = st.secrets.get("HF_REPO_ID")
@@ -105,7 +104,6 @@ def init_game_state(llm_personality: str, info_sharing: str, participant_id: str
 # ==============================================================================
 def get_llm_order_decision(prompt: str, echelon_name: str) -> (int, str):
     # This function remains correct.
-    # 注意：client 现在是全局的，所有用户的API请求都通过它进行。
     if not client: return 8, "NO_API_KEY_DEFAULT"
     with st.spinner(f"Getting AI decision for {echelon_name}..."):
         try:
@@ -541,7 +539,6 @@ def save_logs_and_upload(state: dict):
         logs_df = pd.json_normalize(state['logs'])
         safe_participant_id = re.sub(r'[^a-zA-Z0-9_-]', '_', participant_id)
         fname = LOCAL_LOG_DIR / f"log_{safe_participant_id}_{int(time.time())}.csv"
-        # [修改点 4]: 在 logs_df 中添加实验结束时间戳和同意时间戳
         logs_df['experiment_end_timestamp'] = datetime.utcnow().isoformat() + "Z"
         if st.session_state.get('consent_timestamp'):
             logs_df['consent_given_timestamp'] = st.session_state['consent_timestamp']
@@ -605,6 +602,11 @@ def save_logs_and_upload(state: dict):
 # -----------------------------------------------------------------------------
 # 4. Streamlit UI (Applying v4.22 + v4.23 fixes)
 # -----------------------------------------------------------------------------
+# --- Qualtrics Configuration ---
+QUALTRICS_BASE_URL = "https://durhambs.az1.qualtrics.com/jfe/form/SV_2sqnVhOUrNdaG3k"
+PID_FIELD_NAME = "PID" # 必须与 Qualtrics Embedded Data 字段名一致
+# -------------------------------
+
 st.title("🍺 The Beer Game: A Human-AI Collaboration Challenge")
 
 # --- NEW: Check for Consent ---
@@ -653,7 +655,6 @@ elif not st.session_state['consent_given']:
             key='consent_radio'
         )
         submit_button = st.form_submit_button("Continue")
-
         if submit_button:
             if consent_choice == 'Yes, I agree to participate in this study.':
                 # [修正点 2]: 记录时间戳并允许进入
@@ -688,15 +689,6 @@ else:
         else:
             # 默认值，如果未输入ID
             llm_personality, info_sharing = ('human_like', 'local') 
-            
-        # [修改点 2.2]: 移除启动时显示实验条件的提示
-        # st.info(f"You will be automatically assigned to the condition: **{llm_personality.replace('_', ' ').title()} / {info_sharing.title()}**.")
-        # =================================================================
-        
-        # 移除原有的 c1, c2 和 selectbox 
-        # c1, c2 = st.columns(2)
-        # with c1:
-        # with c2:
         
         # =============== MODIFIED: Start Game Button ===============
         if st.button("🚀 Start Game", type="primary", disabled=(client is None)):
@@ -731,12 +723,7 @@ else:
         week, human_role, echelons, info_sharing = state['week'], state['human_role'], state['echelons'], state['info_sharing']
         echelon_order = ["Retailer", "Wholesaler", "Distributor", "Factory"] # Define here for UI
         
-        # [修改点 1.1]: 移除 st.columns，恢复主内容到左侧，侧边栏不变
-        # col_main, col_sidebar_image = st.columns([4, 1]) 移除
-        
-        # with col_main: 移除
         st.header(f"Week {week} / {WEEKS}")
-        # [修改点 2.3]: 移除 subheader 中 AI Mode 和 Information 的提示
         st.subheader(f"Your Role: **{human_role}** ({state['participant_id']})") 
         st.markdown("---")
         st.subheader("Supply Chain Status (Start of Week State)") 
@@ -900,6 +887,30 @@ else:
     if 'game_state' in st.session_state and not st.session_state.game_state.get('game_running', False) and st.session_state.game_state['week'] > WEEKS:
         st.header("🎉 Game Over!")
         state = st.session_state.game_state
+        participant_id = state['participant_id'] # 获取ID
+        
+        # --------------------------------------------------------------------------
+        # [新增部分]: 问卷链接生成
+        personalized_survey_url = f"{QUALTRICS_BASE_URL}?{PID_FIELD_NAME}={participant_id}"
+
+        st.markdown("---")
+        st.header("📋 Experiment Wrap-up: Please Complete the Survey")
+        st.warning(f"Your Experiment ID is: **{participant_id}**. Please click the link below to complete the final survey. **This survey will automatically link to your experiment data.**")
+
+        st.markdown(
+            f"""
+            <a href="{personalized_survey_url}" target="_blank">
+                <button style="background-color: #4CAF50; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; border: none; border-radius: 8px;">
+                    Click Here to Start the Survey
+                </button>
+            </a>
+            """,
+            unsafe_allow_html=True
+        )
+
+        st.markdown("---")
+        # --------------------------------------------------------------------------
+        
         try:
             logs_df = pd.json_normalize(state['logs'])
             fig = plot_results(