diff --git a/.gitignore b/.gitignore
index 5db0467..d9c316d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 jobs.csv
 .venv
-__pycache__
\ No newline at end of file
+__pycache__
+.env
+.vscode
\ No newline at end of file
diff --git a/ai.py b/ai.py
index c408682..a295d95 100644
--- a/ai.py
+++ b/ai.py
@@ -7,10 +7,8 @@ from google import genai
 from google.genai import types
 
 
-def generate(description, instruction):
-    client = genai.Client(
-        api_key=""
-    )
+def generate(description, instruction, api_key):
+    client = genai.Client(api_key=api_key)
 
     model = "gemini-2.5-flash"
     contents = [
diff --git a/jobs.py b/jobs.py
index ba89908..7a06a5c 100644
--- a/jobs.py
+++ b/jobs.py
@@ -14,7 +14,7 @@ def getJobs(jobTitle, results_wanted, hours_old):
             # "bdjobs",
         ],
         search_term=jobTitle,
-        location="Egypt",
+        location="Cairo",
         results_wanted=results_wanted,
         google_search_term=f"{jobTitle} jobs near Cairo since {hours_old} hours",
         hours_old=hours_old,
diff --git a/main.py b/main.py
index f88f4cc..dd104ca 100644
--- a/main.py
+++ b/main.py
@@ -1,55 +1,101 @@
 from jobs import getJobs
 from ai import generate
+from google.genai.errors import ServerError, ClientError
 from alert import send_email
 import json
 import time
+import os
 import logging
+from random import shuffle
 
-SENDER = ""
-PASSWORD = ""
-RECEIVER = ""
+logging.basicConfig(
+    level=logging.WARNING, format="%(asctime)s - %(levelname)s - %(message)s"
+)
+
+SENDER = os.getenv("smtp_email")
+PASSWORD = os.getenv("smtp_password")
+RECEIVER = os.getenv("receiver_email")
+api_keys = os.getenv("api_keys").split(",")
 
 good_fit_jobs = []
 
+# stats
+total_fail = 0
+total_fail_overload = 0
+total_overload = 0
+total_empty_response = 0
+total_fail_empty_response = 0
+
+shuffle(api_keys)
 
 with open("instruction.txt", "r") as f:
     CV = f.read()
 
 
 def get_jobs(job_title, cv, results_wanted, hours_old):
+    global total_fail, total_fail_overload, total_overload, total_empty_response, total_fail_empty_response
+    key_number = 0
+
     jobs = getJobs(job_title, results_wanted, hours_old)
     for i, job in jobs.iterrows():
-        # print(job["description"])
-        # print("_______________")
-        print("index is :", i)
+        print("index is :", i)  # for debugging
 
         if (i + 1) % 10 == 0 and i != 0:
-            print("Sleeping to avoid API rate limits")
+            logging.warning("sleeping to avoid API rate limits")
             time.sleep(60)
         try_count = 3
+
         while try_count > 0:
-                try:
-                    cleaned_description = "\n".join(
-                        [line for line in job["description"].splitlines() if line.strip()]
-                    )
-                    ai_response = generate(cleaned_description, cv)
-                    ai_response_dict = json.loads(ai_response)
-                    break
-                except json.JSONDecodeError as e:
+
+            try:
+                cleaned_description = "\n".join(
+                    [line for line in job["description"].splitlines() if line.strip()]
+                )
+                ai_response = generate(cleaned_description, cv, api_keys[key_number])
+                ai_response_dict = json.loads(ai_response)
+                break
+
+            except json.JSONDecodeError as e:
+                try_count -= 1
+                total_empty_response += 1
+                if try_count == 0:
+                    total_fail += 1
+                    total_fail_empty_response += 1
+
+                logging.warning("Sleeping after JSONDecodeError")
+                time.sleep(6)
+
+            except ServerError as e:
+
+                if e.details["error"]["code"] == 503:
                     try_count -= 1
-                    print("_______________")
-                    print(cleaned_description)
-                    print("_______________")
-                    print(ai_response)
-                    print(e)
-                    print("Sleeping after fail to avoid API rate limits")
-                    time.sleep(6)
+                    total_overload += 1
+                    if try_count == 0:
+                        total_fail += 1
+                        total_fail_overload += 1
+                    logging.warning("sleeping to after The model is overloaded.")
+                    print(e.details)
+                    time.sleep(10)
+                else:
+                    logging.critical(e.details)
+                    return 1
+
+            except ClientError as e:
+                if e.details["error"]["code"] == 429:
+                    logging.warning("api limit hit")
+                    key_number += 1
+                    if key_number > len(api_keys):
+                        logging.critical("All api keys hit the limit")
+                        return 1
+                else:
+                    logging.critical(e.details)
+                    return 1
+
         else:
-            print("All attempts failed.")
+            logging.critical("All attempts failed")
             continue
-        # print(ai_response_dict)
-        if ai_response_dict["percentage"] > 0:
-            # print("adding job to good_fit_jobs")
+
+        if ai_response_dict["percentage"] > 50:
             good_fit_jobs.append(
                 {
                     "title": job["title"],
@@ -61,8 +107,18 @@ def get_jobs(job_title, cv, results_wanted, hours_old):
             )
 
 
+def print_stats():
+    stats = f"""total fail: {total_fail}
+total empty responses: {total_empty_response} fail: {total_fail_empty_response}
+Total overloads:       {total_overload}       fail: {total_fail_overload}"""
+    print(stats)
+
+
 if __name__ == "__main__":
-    get_jobs("devops", CV, results_wanted=2, hours_old=4)
-    # get_jobs("backend", CV, results_wanted=30, hours_old=2)
+    get_jobs("devops", CV, results_wanted=30, hours_old=2)
+    get_jobs("backend", CV, results_wanted=30, hours_old=2)
     if len(good_fit_jobs) > 0:
         send_email(SENDER, RECEIVER, PASSWORD, good_fit_jobs)
+    else:
+        print("no good fit jobs")
+    print_stats()