Update app.py

app.py

@@ -1,69 +1,99 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
 import datetime
-import requests
-import pytz
-import yaml
-from tools.final_answer import FinalAnswerTool
-
-from Gradio_UI import GradioUI
+from typing import List, Dict, Tuple
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
-@tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
-    Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return "What magic will you build ?"
+import pytz
+from langchain.tools import tool  # or whatever decorator you use
 
+# ────────────────────────────────────────────────────────────────────────────
+# 1️⃣  Keep your existing helper (unchanged)
+# ────────────────────────────────────────────────────────────────────────────
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
-    Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
-    """
+    """Return the current local time in a given timezone (YYYY-MM-DD HH:MM:SS)."""
     try:
-        # Create timezone object
         tz = pytz.timezone(timezone)
-        # Get current time in that timezone
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
-        return f"The current local time in {timezone} is: {local_time}"
+        return local_time
     except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+        return f"Error: {e}"
 
+# ────────────────────────────────────────────────────────────────────────────
+# 2️⃣  New tool: find the first 30-minute slot that fits everyone’s workday
+# ────────────────────────────────────────────────────────────────────────────
+@tool
+def find_overlap_slot(
+    timezones: List[str],
+    workday_start: int = 9,
+    workday_end: int = 18,
+    slot_minutes: int = 30
+) -> str:
+    """
+    Find the next common slot for a stand-up.
+    
+    Args:
+        timezones: List of IANA tz strings (e.g. ["Europe/Berlin", "Asia/Bishkek"])
+        workday_start: Local workday start hour (24h clock, default 09)
+        workday_end:   Local workday end hour   (default 18)
+        slot_minutes:  Length of slot to find   (default 30)
+    Returns:
+        Human-readable description of the first viable slot, or error msg.
+    """
+    # 1. Build a list of "free intervals" for each participant
+    now_utc = datetime.datetime.utcnow().replace(tzinfo=pytz.utc)
+    candidates: List[Tuple[datetime.datetime, datetime.datetime]] = []
 
-final_answer = FinalAnswerTool()
+    for tz_name in timezones:
+        try:
+            tz = pytz.timezone(tz_name)
+        except pytz.UnknownTimeZoneError:
+            return f"Unknown timezone: {tz_name}"
 
-# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
-# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
+        local_now = now_utc.astimezone(tz)
+        # Next work-day window
+        start_local = local_now.replace(hour=workday_start, minute=0, second=0, microsecond=0)
+        end_local   = local_now.replace(hour=workday_end,   minute=0, second=0, microsecond=0)
+        if local_now > end_local:
+            # Move to tomorrow
+            start_local += datetime.timedelta(days=1)
+            end_local   += datetime.timedelta(days=1)
+        elif local_now > start_local:
+            # Move start forward so we don't schedule in the past
+            start_local = local_now
 
-model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-custom_role_conversions=None,
-)
+        # Convert to UTC for overlap maths
+        candidates.append((
+            start_local.astimezone(pytz.utc),
+            end_local.astimezone(pytz.utc)
+        ))
 
+    # 2. Intersect all availability windows
+    slot_start = max(interval[0] for interval in candidates)
+    slot_end   = min(interval[1] for interval in candidates)
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+    if slot_end - slot_start < datetime.timedelta(minutes=slot_minutes):
+        return "No overlapping work-hour slot found in the next day."
 
-with open("prompts.yaml", 'r') as stream:
-    prompt_templates = yaml.safe_load(stream)
-    
-agent = CodeAgent(
-    model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
-    max_steps=6,
-    verbosity_level=1,
-    grammar=None,
-    planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
-)
+    # 3. Return the first slot of the requested length
+    chosen_start = slot_start
+    chosen_end   = slot_start + datetime.timedelta(minutes=slot_minutes)
 
+    # 4. Build a friendly summary
+    summary_lines = [
+        f"✅ Proposed stand-up slot ({slot_minutes} min)",
+        f"    • UTC: {chosen_start.strftime('%Y-%m-%d %H:%M')} – {chosen_end.strftime('%H:%M')}"
+    ]
+    for tz_name in timezones:
+        tz = pytz.timezone(tz_name)
+        loc_start = chosen_start.astimezone(tz).strftime('%Y-%m-%d %H:%M')
+        loc_end   = chosen_end.astimezone(tz).strftime('%H:%M')
+        summary_lines.append(f"    • {tz_name}: {loc_start} – {loc_end}")
 
-GradioUI(agent).launch()
+    return "\n".join(summary_lines)
+
+# ────────────────────────────────────────────────────────────────────────────
+# 3️⃣  Example of an empty placeholder tool you can extend later
+# ────────────────────────────────────────────────────────────────────────────
+@tool
+def my_custom_tool(arg1: str, arg2: int) -> str:
+    """A template tool you can repurpose for anything."""
+    return f"Received arg1={arg1}, arg2={arg2}. What magic will you build?"