modification of code and loggger apply and changes of update from.

.gitignore

@@ -1,30 +1,18 @@
 # Python
 *.__pycache__
 *.pyc
-*.pyo
+*.pyos
 *.pyd
 __pycache__
+.vscode/
+.idea/
 
-# Ingnor upload files
+# Ignore upload files
 static/uploads/
 
-# Ignore files
-venv
-
-# Ignore Log files ss
-logs/
-
-
-
 # Environment variables
 .env
+venv
 
-# Python cache
-__pycache__/
-*.pyc
-
-# OS / Editor
-.vscode/
-.idea/
-__pycache__/
-*.pyc
+# Ignore Log files
+logs/

AppCode/AOHandler.py

@@ -108,7 +108,7 @@ class AOHandler:
                 "deduction_sec37_disallowance": "On Sec 37 Disallowance",
                 "deduction_80g": "Less: Deduction u/s 80G",
                 "net_taxable_income": "Net Taxable Income",
-                "-" : "-",
+                "--" : "-",
                 "per_tax_a" : "Per% Tax @(A)",
                 "tax_a_cal" : "Tax cal(A)",
                 "per_surcharge_a" : "Per% surcharge @(A)",
@@ -116,7 +116,7 @@ class AOHandler:
                 "per_cess_a" : "Per% cess(A)",
                 "edu_cess_a_cal" : "Edu cess cal(A)",
                 "sum_of_a" : "Sum of tax_cal(A)",
-                "-" : "-",
+                "---" : "-",
                 "per_tax_b" : "Per% Tax @(B)",
                 "tax_b_cal" : "Tax cal(B)",
                 "per_surcharge_b" : "Per% surcharge @(B)",

AppCode/CITHandler.py

@@ -103,7 +103,7 @@ class CITHandler:
                 "deduction_sec37_disallowance": "On Sec 37 Disallowance",
                 "deduction_80g": "Less: Deduction u/s 80G",
                 "net_taxable_income": "Net Taxable Income",
-                "-" : "-",
+                "--" : "-",
                 "per_tax_a" : "Per% Tax @(A)",
                 "tax_a_cal" : "Tax cal(A)",
                 "per_surcharge_a" : "Per% surcharge @(A)",
@@ -111,7 +111,7 @@ class CITHandler:
                 "per_cess_a" : "Per% cess(A)",
                 "edu_cess_a_cal" : "Edu cess cal(A)",
                 "sum_of_a" : "Sum of tax_cal(A)",
-                "-" : "-",
+                "---" : "-",
                 "per_tax_b" : "Per% Tax @(B)",
                 "tax_b_cal" : "Tax cal(B)",
                 "per_surcharge_b" : "Per% surcharge @(B)",

AppCode/DocumentHandler.py

@@ -1,6 +1,4 @@
-from flask import (
-    render_template, request, send_file, jsonify
-)
+from flask import render_template, request, send_file, jsonify
 from werkzeug.utils import secure_filename
 import pandas as pd
 import os
@@ -111,10 +109,7 @@ class DocumentHandler:
 
             file.save(filepath)
 
-            cursor.callproc(
-                'InsertDocument',
-                [filename, filepath, extension, year, stage]
-            )
+            cursor.callproc('InsertDocument',[filename, filepath, extension, year, stage])
 
         connection.commit()
         cursor.close()
@@ -124,9 +119,7 @@ class DocumentHandler:
     # Summary Preview (JSON)
     # =========================
     def Summary_preview(self, request):
-        """
-        Returns JSON preview of summary report for selected year.
-        """
+
         year_raw = request.args.get("year")
         year = self.parse_year(year_raw)
 
@@ -403,26 +396,9 @@ class DocumentHandler:
                 workbook = writer.book
                 worksheet = writer.sheets[sheet_name]
 
-                title = workbook.add_format({
-                    'bold': True,
-                    'font_size': 14,
-                    'align': 'center'
-                })
-
-                worksheet.merge_range(
-                    0, 0, 0, len(df.columns) - 1,
-                    "Laxmi Civil Engineering Services Pvt Ltd",
-                    title
-                )
-
-                header = workbook.add_format({
-                    'bold': True,
-                    'align': 'center',
-                    'bg_color': '#007bff',
-                    'font_color': 'white',
-                    'border': 1
-                })
-
+                title = workbook.add_format({'bold': True,'font_size': 14,'align': 'center'})
+                worksheet.merge_range(0, 0, 0, len(df.columns) - 1,"Laxmi Civil Engineering Services Pvt Ltd",title)
+                header = workbook.add_format({'bold': True,'align': 'center', 'bg_color': '#007bff','font_color': 'white','border': 1 })
                 cell = workbook.add_format({'border': 1})
 
                 for col_num, col_name in enumerate(df.columns):

AppCode/FileHandler.py

@@ -7,7 +7,12 @@ class FileHandler:
 
     @staticmethod
     def CHeckExistingOrCreateNewUploadFolder():
-        #Wheteher path exists
+        # Whether path exists
         os.makedirs(FileHandler.UPLOAD_FOLDER, exist_ok=True)
         return
-    
+    
+    @staticmethod
+    def CheckExistingOrCreateNewLoggerFolder():
+        if not os.path.exists("logs"):
+            os.mkdir("logs")
+        return

AppCode/ITATHandler.py

@@ -98,7 +98,7 @@ class ITATHandler:
                 "deduction_sec37_disallowance": "On Sec 37 Disallowance",
                 "deduction_80g": "Less: Deduction u/s 80G",
                 "net_taxable_income": "Net Taxable Income",
-                "-" : "-",
+                "--" : "-",
                 "per_tax_a" : "Per% Tax @(A)",
                 "tax_a_cal" : "Tax cal(A)",
                 "per_surcharge_a" : "Per% surcharge @(A)",
@@ -106,7 +106,7 @@ class ITATHandler:
                 "per_cess_a" : "Per% cess(A)",
                 "edu_cess_a_cal" : "Edu cess cal(A)",
                 "sum_of_a" : "Sum of tax_cal(A)",
-                "-" : "-",
+                "---" : "-",
                 "per_tax_b" : "Per% Tax @(B)",
                 "tax_b_cal" : "Tax cal(B)",
                 "per_surcharge_b" : "Per% surcharge @(B)",

AppCode/ITRHandler.py

@@ -1,11 +1,8 @@
 import mysql.connector
 import pandas as pd
 import io
-from flask import send_file, render_template, request
-
 from AppCode.Config import DBConfig
 
-
 class ITRHandler:
 
     def __init__(self):
@@ -25,16 +22,13 @@ class ITRHandler:
     def get_itr_by_id(self, id):
         # Call stored procedure
         self.cursor.callproc('GetITRById', [id])
-
         # Fetch result
         records = []
         for result in self.cursor.stored_results():
             records = result.fetchall()
-
         if records:
             print(records[0])
             return records[0]  # return single record
-           
         return None
 
 
@@ -51,10 +45,10 @@ class ITRHandler:
             ]
 
             values = [data.get(col, 0) for col in columns]
-
             # Call your stored procedure
             self.cursor.callproc("InsertITR", values)
             self.conn.commit()
+
         except Exception as e:
             self.conn.rollback()
             raise e
@@ -112,7 +106,7 @@ class ITRHandler:
                 "deduction_sec37_disallowance": "On Sec 37 Disallowance",
                 "deduction_80g": "Less: Deduction u/s 80G",
                 "net_taxable_income": "Net Taxable Income",
-                "-" : "-",
+                "--" : "-",
                 "per_tax_a" : "Per% Tax @(A)",
                 "tax_a_cal" : "Tax cal(A)",
                 "per_surcharge_a" : "Per% surcharge @(A)",
@@ -120,7 +114,7 @@ class ITRHandler:
                 "per_cess_a" : "Per% cess(A)",
                 "edu_cess_a_cal" : "Edu cess cal(A)",
                 "sum_of_a" : "Sum of tax_cal(A)",
-                "-" : "-",
+                "---" : "-",
                 "per_tax_b" : "Per% Tax @(B)",
                 "tax_b_cal" : "Tax cal(B)",
                 "per_surcharge_b" : "Per% surcharge @(B)",
@@ -145,7 +139,7 @@ class ITRHandler:
                 "interest_244a_per143" : "Add : Interest u/s 244A as per 143",
                 "refund_received" : "Less : Refund Received on",
                 "balance_receivable" : "Balance Receivable",
-                "Remarks" : "Remarks"
+                "remarks" : "Remarks"
             }
 
             # Convert to vertical structures
@@ -164,13 +158,8 @@ class ITRHandler:
                 writer.sheets["ITR Report"] = worksheet
 
                 # Formats
-                title_fmt = workbook.add_format({
-                    "bold": True, "align": "center", "valign": "vcenter",
-                    "font_size": 14
-                })
-                header_fmt = workbook.add_format({
-                    "bold": True, "border": 1, "align": "center"
-                })
+                title_fmt = workbook.add_format({"bold": True, "align": "center", "valign": "vcenter","font_size": 14})
+                header_fmt = workbook.add_format({"bold": True, "border": 1, "align": "center"})
                 cell_fmt = workbook.add_format({"border": 1})
                 num_fmt = workbook.add_format({"border": 1, "num_format": "#,##0.00"})
 

AppCode/Log.py

@@ -1,22 +1,49 @@
 import os
-from flask import Flask, render_template, request, redirect, url_for, send_from_directory, flash, jsonify, json
-from flask import current_app
+import logging
 from datetime import datetime
-from flask_login import LoginManager, UserMixin, login_user, logout_user, login_required, current_user
+from flask import session, request, current_app
 
 
 class LogHelper:
+
+    @staticmethod
+    def setup_logger(app):
+        if not os.path.exists("logs"):
+            os.makedirs("logs")
+
+        formatter = logging.Formatter("%(asctime)s | %(levelname)s | User:%(user)s | IP:%(ip)s | %(message)s")
+
+        file_handler = logging.FileHandler("logs/app.log")
+        file_handler.setLevel(logging.INFO)
+        file_handler.setFormatter(formatter)
+
+        stream_handler = logging.StreamHandler()
+        stream_handler.setLevel(logging.INFO)
+        stream_handler.setFormatter(formatter)
+
+        app.logger.setLevel(logging.INFO)
+        app.logger.addHandler(file_handler)
+        app.logger.addHandler(stream_handler)
+
+    # ---------------------------------------
+    # Log User Activity
+    # ---------------------------------------
+    @staticmethod
+    def log_request():
+        if request.endpoint and "static" not in request.endpoint:
+            user = session.get("user", "Anonymous")
+            ip = request.remote_addr
+
+            current_app.logger.info(
+                f"{request.method} {request.path}",
+                extra={"user": user, "ip": ip}
+            )
+
+    # ---------------------------------------
+    # Custom Action Logging
+    # ---------------------------------------
     @staticmethod
     def log_action(action, details=""):
-        """Log user actions with timestamp, user, action, and details."""
-        logData = LogData()
-        logData.WriteLog(action, details="")
-
-
-class LogData:
-    filepath = ""
-    timestamp = None
-
-    def __init__(self):
-        self.filepath = os.path.join(current_app.root_path, 'activity.log')
-        self.timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        user = session.get("user", "Anonymous")
+        ip = request.remote_addr
+        current_app.logger.info(f"{action} | {details}",extra={"user": user, "ip": ip})

AppCode/LoginAuth.py

@@ -1,4 +1,5 @@
 from flask import Blueprint, render_template, request, redirect, url_for, flash, session
+import os
 from functools import wraps
 from ldap3 import Server, Connection, ALL
 from ldap3.core.exceptions import LDAPException
@@ -9,63 +10,51 @@ class LoginAuth:
         # Create Blueprint
         self.bp = Blueprint("auth", __name__)
 
-        # -------------------------------
-        # LDAP CONFIGURATION
-        # -------------------------------
-        self.LDAP_SERVER = "ldap://localhost:389"
- 
-        self.BASE_DN = "ou=users,dc=lcepl,dc=org"        # LDAP Users DN
+        # LDAP CONFIG
+        self.LDAP_SERVER = os.getenv("LDAP_SERVER", "ldap://host.docker.internal:389")
+        self.BASE_DN = "ou=users,dc=lcepl,dc=org"
 
-        # -------------------------------
-        # LOGIN ROUTE
-        # -------------------------------
-        @self.bp.route('/login', methods=['GET', 'POST'])
-        def login():
-            if request.method == 'POST':
-                username = request.form.get("username")
-                password = request.form.get("password")
+        # Register Routes
+        self.bp.add_url_rule("/login", view_func=self.login, methods=["GET", "POST"])
+        self.bp.add_url_rule("/logout", view_func=self.logout)
 
-                if not username or not password:
-                    flash("Username and password are required!", "danger")
-                    return render_template("login.html")
+    # ================= LOGIN =================
+    def login(self):
+        if request.method == "POST":
+            username = request.form.get("username")
+            password = request.form.get("password")
 
-                user_dn = f"uid={username},{self.BASE_DN}"
-                server = Server(self.LDAP_SERVER, get_info=ALL)
+            if not username or not password:
+                flash("Username and password are required!", "danger")
+                return render_template("login.html")
 
-                try:
-                    # Attempt LDAP bind
-                    conn = Connection(server, user=user_dn, password=password, auto_bind=True)
-                    if conn.bound:
-                        session['user'] = username
-                        flash(f"Login successful! Welcome {username}", "success")
-                        return redirect(url_for('welcome'))
-                    else:
-                        flash("Invalid username or password!", "danger")
-                except LDAPException as e:
-                    flash(f"LDAP login failed: {str(e)}", "danger")
-                finally:
-                    if 'conn' in locals():
-                        conn.unbind()
+            user_dn = f"uid={username},{self.BASE_DN}"
+            server = Server(self.LDAP_SERVER, get_info=ALL)
 
-            # GET request: show login form
-            return render_template("login.html")
+            try:
+                conn = Connection(server, user=user_dn, password=password, auto_bind=True)
 
-        # -------------------------------
-        # LOGOUT ROUTE
-        # -------------------------------
-        @self.bp.route('/logout')
-        def logout():
-            session.clear()
-            flash("Logged out successfully!", "success")
-            return redirect(url_for('auth.login'))
+                if conn.bound:
+                    session["user"] = username
+                    flash(f"Login successful! Welcome {username}", "success")
+                    conn.unbind()
+                    return redirect(url_for("welcome"))
+                else:
+                    flash("Invalid username or password!", "danger")
 
-    # ===================================================
-    # LOGIN REQUIRED DECORATOR INSIDE CLASS
-    # ===================================================
+            except LDAPException as e:
+                flash(f"LDAP login failed: {str(e)}", "danger")
+
+        return render_template("login.html")
+
+    # ================= LOGOUT =================
+    def logout(self):
+        session.clear()
+        flash("Logged out successfully!", "success")
+        return redirect(url_for("auth.login"))
+
+    # ================= LOGIN REQUIRED =================
     def login_required(self, f):
-        """
-        Protect routes: redirect to login if user not authenticated.
-        """
         @wraps(f)
         def wrapper(*args, **kwargs):
             if "user" not in session:

AppCode/MatCreditHandler.py

@@ -13,7 +13,7 @@ class MatCreditHandler:
     def fetch_all(self):
         try:
            
-           self.cursor.callproc("GetMatCedit")
+           self.cursor.callproc("GetMatCredit")
            result_sets = self.cursor.stored_results()
            mat_rows = next(result_sets).fetchall()
            utilization_rows = next(result_sets).fetchall()
@@ -38,8 +38,9 @@ class MatCreditHandler:
                 (
                     data["financial_year"],
                     data["mat_credit"],
+                     data["opening_balance"],
                     data["balance"],
-                    data.get("remarks", "")
+                    data.get("remarks", "update on manually on mat credit from ui")
                 )
             )
 
@@ -68,20 +69,21 @@ class MatCreditHandler:
     # AUTO SAVE MAT FROM ITR (MAIN LOGIC)
     # --------------------------------------------------
     @staticmethod
-    def save_from_itr(year, mat_created, mat_utilized, remarks="Auto from"):
+    def save_from_itr(year, mat_created, opening_balance, mat_utilized, remarks):
         conn = DBConfig.get_db_connection()
         cur = conn.cursor(dictionary=True)
 
         try:
             mat_created = float(mat_created or 0)
+            opening_balance = float(mat_created or 0)
             mat_utilized = float(mat_utilized or 0)
 
-            balance = mat_created - mat_utilized
+            balance = opening_balance + mat_created - mat_utilized
 
             # Save / Update MAT Credit
             cur.callproc(
                 "SaveOrUpdateMatCredit",
-                (year, mat_created, balance, remarks)
+                (year, mat_created, opening_balance, balance, remarks)
             )
 
             mat_id = None

Dockerfile

@@ -1,22 +1,36 @@
+# -------------- development's Dockerfile ----------------
+# FROM python:3.11-slim
+
+# # Prevent Python buffering
+# ENV PYTHONDONTWRITEBYTECODE=1
+# ENV PYTHONUNBUFFERED=1
+
+# WORKDIR /app
+# # Install system deps (if needed later)
+# RUN apt-get update && apt-get install -y \
+#     build-essential \
+#     && rm -rf /var/lib/apt/lists/*
+
+# COPY requirements.txt .
+# RUN pip install --no-cache-dir -r requirements.txt
+# COPY . .
+# EXPOSE 5000
+# CMD ["python", "main.py"]
+
+
+
+
+# -------------- Production Dockerfile ----------------
 FROM python:3.11-slim
 
-# Prevent Python buffering
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
-
 WORKDIR /app
 
-# Install system deps (if needed later)
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    && rm -rf /var/lib/apt/lists/*
-
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-EXPOSE 5000
-
-CMD ["python", "main.py"]
+EXPOSE 5010
 
+CMD ["gunicorn", "--bind", "0.0.0.0:5010", "main:app"]
+# end

docker-compose.yml

@@ -1,29 +1,42 @@
 version: "3.9"
 
 services:
+
+  # Database connection
   db:
-    image: mysql:8.0
-    container_name: income_tax_db
+    image: mysql:8
+    container_name: tax-mysql
     restart: always
     environment:
-      MYSQL_ROOT_PASSWORD: root
-      MYSQL_DATABASE: test_income_taxdb
-    ports:
-      - "3307:3306"
+      MYSQL_ROOT_PASSWORD: tiger
+      MYSQL_DATABASE: income_tax_db
     volumes:
       - mysql_data:/var/lib/mysql
-      - ./db/income_tax.sql:/docker-entrypoint-initdb.d/income_tax.sql
 
-  web:
+  # Application config
+  flaskapp:
     build: .
-    container_name: income_tax_web
+    container_name: tax-flask
     restart: always
     ports:
       - "5010:5010"
-    env_file:
-      - .env
     depends_on:
       - db
+    environment:
+      DB_HOST: db
+      DB_PORT: 3306
+      DB_USER: root
+      DB_PASSWORD: tiger
+      DB_NAME: income_tax_db
+      FLASK_HOST: 0.0.0.0
+      FLASK_PORT: 5010
+      FLASK_DEBUG: "false"
+      SECRET_KEY: secret1234
+      LDAP_SERVER: ldap://host.docker.internal:389 
+      LOG_VIEW_SECRET: super-log-2026
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - ./logs:/app/logs
 
 volumes:
-  mysql_data:
+  mysql_data:

main.py

@@ -1,8 +1,6 @@
-from flask import Flask, render_template, request, redirect, url_for, send_from_directory, abort, flash,send_file ,jsonify
+from flask import Flask, render_template, request, redirect, url_for, flash,send_file ,jsonify, session
 import os
-from dotenv import load_dotenv
-load_dotenv()
-import pandas as pd
+from dotenv import load_dotenv 
 from werkzeug.utils import secure_filename
 from datetime import date
 from AppCode.Config import DBConfig
@@ -15,17 +13,28 @@ from AppCode.AOHandler import AOHandler
 from AppCode.CITHandler import CITHandler
 from AppCode.ITATHandler import ITATHandler
 from AppCode.MatCreditHandler import MatCreditHandler
-import subprocess
-
+import logging
+import sys
+from AppCode.Log import LogHelper
 
+# Loading env file 
+load_dotenv()
 
 # Server
 app = Flask(__name__)
 app.secret_key=os.getenv("SECRET_KEY")
 
+# login auth
 auth = LoginAuth()
 app.register_blueprint(auth.bp)
 
+# LOGGING SETUP
+LogHelper.setup_logger(app)
+
+@app.before_request
+def log_all_requests():
+    LogHelper.log_request()
+
 
 # welcome page
 @app.route('/')
@@ -48,6 +57,7 @@ def upload_file():
         FileHandler.CHeckExistingOrCreateNewUploadFolder()
         docHandler = DocumentHandler()
         docHandler.Upload(request=request)
+        LogHelper.log_action("UPLOAD", "Document uploaded")
         return redirect(url_for('view_documents'))
     return render_template('upload.html')
     
@@ -70,14 +80,14 @@ def uploaded_file(filename):
     if not os.path.exists(filepath):
         flash("Unsupported file type for viewing", "warning")
         return redirect(url_for('view_documents'))
-
+    LogHelper.log_action("VIEW FILE", filename)
     file_ext = filename.rsplit('.', 1)[-1].lower()
     # --- View Mode ---
     if mode == 'view':
         #  pdf
         if file_ext == 'pdf':
             return send_file(filepath, mimetype='application/pdf')
-        # Word
+        # Word 
         elif file_ext in ['doc', 'docx']:
             return send_file(filepath, as_attachment=True)
         # Excel
@@ -122,10 +132,11 @@ def add_itr():
         mat.save_from_itr(
             year=request.form["year"],
             mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
             mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
             remarks="Created via ITR"
-        )
-        
+        )   
+        LogHelper.log_action("ADD ITR Record", f"Year: {request.form['year']}")
         # flash("ITR record added successfully!", "success")
         flash("ITR record and documents uploaded successfully!", "success")
         return redirect(url_for('display_itr'))
@@ -139,6 +150,7 @@ def delete_itr(id):
     itr = ITRHandler()
     itr.delete_itr_by_id(id=id)
     itr.close()
+    LogHelper.log_action("ITR record deleted successfully!", id)
     return redirect(url_for('display_itr'))
 
 ## 3. UPDATE an existing ITR record
@@ -151,15 +163,24 @@ def update_itr(id):
         data = {k: request.form.get(k, 0) for k in request.form}
         itr.update(id, data)
         itr.close()
-        return redirect(url_for('display_itr'))
+        mat = MatCreditHandler()   
 
+        # AUTO SAVE MAT FROM ITR
+        mat.save_from_itr(
+            year=request.form["year"],
+            mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
+            mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
+            remarks="Updated via ITR"
+        )
+        LogHelper.log_action("ITR record updated successfully!", data)
+        return redirect(url_for('display_itr'))
+        
     record = itr.get_itr_by_id(id)
     itr.close()
     return render_template('update_itr.html', record=record, current_date=date.today().isoformat())
 
 
-
-
 ## ===============================================
 ## AO (Assessing Officer) Routes
 ## ===============================================
@@ -192,10 +213,11 @@ def add_ao():
         mat.save_from_itr(
             year=request.form["year"],
             mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
             mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
             remarks="Created via ao"
         ) 
-
+        LogHelper.log_action("AO record added successfully!", "")
         flash("AO record added successfully!", "success")
         return redirect(url_for('display_ao'))
     return render_template('add_ao.html',current_date=date.today().isoformat())
@@ -214,6 +236,15 @@ def update_ao(id):
         data = request.form.to_dict()
         ao.update_ao(id, data)
         ao.close()
+        mat = MatCreditHandler()
+        mat.save_from_itr(
+            year=request.form["year"],
+            mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
+            mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
+            remarks="Created via ao"
+        ) 
+        LogHelper.log_action("AO record updated successfully!", data)
         flash("AO record updated successfully!", "success")
         return redirect(url_for('display_ao'))
 
@@ -228,6 +259,7 @@ def delete_ao(id):
     ao = AOHandler()
     ao.delete_ao_by_id(id=id)
     ao.close()
+    LogHelper.log_action("AO deleted successfully!", id)
     flash("AO deleted successfully!", "success")
     return redirect(url_for('display_ao'))
 
@@ -264,9 +296,11 @@ def add_cit():
         mat.save_from_itr(
             year=request.form["year"],
             mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
             mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
             remarks="Created via cit"
         )
+        LogHelper.log_action("CIT record added successfully!", "")
         flash("CIT record added successfully!", "success")
         return redirect(url_for('display_cit'))
 
@@ -279,6 +313,7 @@ def delete_cit(id):
     cit = CITHandler()
     cit.delete_cit(id)
     cit.close()
+    LogHelper.log_action("CIT record deleted successfully!", id)
     flash("CIT record deleted successfully!", "success")
     return redirect(url_for('display_cit'))
 
@@ -297,6 +332,16 @@ def update_cit(id):
         data = {k: request.form.get(k, 0) for k in request.form}
         cit.update_cit(id, data)
         cit.close()
+        mat = MatCreditHandler()
+        # AUTO SAVE MAT FROM ITR
+        mat.save_from_itr(
+            year=request.form["year"],
+            mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
+            mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
+            remarks="Updated via cit"
+        )
+        LogHelper.log_action("CIT record updated successfully!", data)
         return redirect(url_for('display_cit'))
 
     cit.close()
@@ -335,10 +380,11 @@ def add_itat():
         mat.save_from_itr(
             year=request.form["year"],
             mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
             mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
-            remarks="Created via ITR"
+            remarks="Created via ITAT"
         )
-
+        LogHelper.log_action("ITAT record added successfully!", data)
         flash("ITAT record added successfully!", "success")
         return redirect(url_for('display_itat'))
 
@@ -358,6 +404,16 @@ def update_itat(id):
     if request.method == 'POST':
         itat.update_itat(id, request.form)
         itat.close()
+        mat = MatCreditHandler()
+        mat.save_from_itr(
+            year=request.form["year"],
+            mat_created=float(request.form.get("mat_credit_created", 0)),
+            opening_balance=float(request.form.get("opening_balance", 0)),
+            mat_utilized=float(request.form.get("mat_credit_utilized", 0)),
+            remarks="Updated via ITAT"
+        )
+
+        LogHelper.log_action("ITAT Record Updated!", id)
         flash("ITAT Record Updated!", "success")
         return redirect(url_for('display_itat'))
 
@@ -370,6 +426,7 @@ def update_itat(id):
 def delete_itat(id):
     itat = ITATHandler()
     itat.delete_itat_by_id(id)
+    LogHelper.log_action("itat record of by id:", id)
     itat.close()
     flash("ITAT Record Deleted!", "success")
     return redirect(url_for('display_itat'))
@@ -398,7 +455,7 @@ def itr_report():
 
         if output is None:
             return "No records found for the selected year."
-
+        LogHelper.log_action("itr report download", selected_year)
         return send_file(
             output,
             mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
@@ -425,7 +482,7 @@ def ao_report():
 
         if output is None:
             return "No records found for the selected year."
-
+        LogHelper.log_action("ao report download", selected_year)
         return send_file(
             output,
             mimetype="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
@@ -453,7 +510,7 @@ def cit_report():
 
         if output is None:
             return "No records found for the selected year."
-
+        LogHelper.log_action("cit report download", selected_year)
         return send_file(
             output,
             mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
@@ -482,7 +539,7 @@ def itat_report():
 
         if output is None:
             return "No records found for the selected year."
-
+        LogHelper.log_action("itat report download", selected_year)
         return send_file(
             output,
             mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
@@ -512,7 +569,7 @@ def download_summary():
         return "Year parameter is required", 400
 
     docHandler = DocumentHandler()
-    # reuse your existing Summary_report method
+    LogHelper.log_action("/summary/download | download summary sheet !",year_raw)
     return docHandler.Summary_report(request=request)
 
 
@@ -524,7 +581,7 @@ def download_summary():
 #     table_name = data.get("table")
 #     year = data.get("year")
 
-#     check_year_obj = YearGet()
+#     check_year_obj = YearGet()ss
 #     result = check_year_obj.CheckYearExists(table_name, year)
 #     check_year_obj.close()
 #     return result
@@ -562,8 +619,9 @@ def mat_credit():
     for u in utilization_rows:
         all_years.add(u["utilized_year"])
         utilization_map.setdefault(
-            u["mat_credit_id"], {}
+            u["mat_credit_id"], {} 
         )[u["utilized_year"]] = u["utilized_amount"]
+        LogHelper.log_action("/mat_credit| Save mat credit !",all_years)
 
     return render_template(
         "mat_credit.html",
@@ -579,6 +637,7 @@ def save_mat_row():
     mat = MatCreditHandler()
     try:
         mat.save_single(request.json)
+        LogHelper.log_action("/save_mat_row", "Save Mat row!")
         return jsonify({"message": "Row saved successfully"})
     except Exception as e:
         return jsonify({"error": str(e)}), 500
@@ -602,6 +661,30 @@ def summary_preview_route():
 #     except Exception as e:
 #         return jsonify({"error": str(e)}), 500
 
+
+@app.route("/view_logs", methods=["GET", "POST"])
+@auth.login_required
+def view_logs():
+    secret = os.getenv("LOG_VIEW_SECRET")
+
+    if request.method == "POST":
+        entered = request.form.get("secret")
+
+        if entered != secret:
+            flash("Invalid secret!", "danger")
+            return render_template("view_logs_auth.html")
+        try:
+            with open("logs/app.log", "r") as f:
+                logs = f.readlines()
+        except FileNotFoundError:
+            logs = ["Log file not found"]
+
+        return render_template("view_logs.html", logs=logs)
+
+    return render_template("view_logs_auth.html")
+
+
+
 # run server
 if __name__ == '__main__':
     app.run(

requirements.txt

@@ -11,3 +11,7 @@ openpyxl==3.1.2
 xlrd==2.0.1
 
 gunicorn==21.2.0
+
+XlsxWriter==3.2.0
+
+ldap3

static/css/report_model.css

@@ -1,132 +1,3 @@
-/* ================= RESET ================= */
-* {
-  box-sizing: border-box;
-  margin: 0;
-  padding: 0;
-}
-
-/* ================= BODY ================= */
-body {
-  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
-  background-color: #f4f7f9;
-  height: 100vh;
-  overflow: hidden;
-  /* no scroll desktop */
-}
-
-/* ================= LINKS ================= */
-a {
-  text-decoration: none !important;
-  color: #007bff;
-}
-
-/* ================= NAVBAR ================= */
-.navbar {
-  width: 100%;
-  height: 60px;
-  background-color: #007bff;
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  padding: 0 20px;
-  position: fixed;
-  top: 0;
-  left: 0;
-  color: white;
-  z-index: 1000;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
-}
-
-.nav-left {
-  display: flex;
-  align-items: center;
-  gap: 15px;
-}
-
-.nav-logo {
-  height: 70px;
-  filter: brightness(0) invert(1);
-}
-
-.toggle-btn {
-  font-size: 26px;
-  cursor: pointer;
-}
-
-/* ================= SIDEBAR ================= */
-.sidebar {
-  width: 250px;
-  background: white;
-  height: calc(100vh - 60px);
-  position: fixed;
-  top: 60px;
-  left: 0;
-  padding-top: 20px;
-  border-right: 1px solid #d6d6d6;
-  display: flex;
-  flex-direction: column;
-}
-
-.sidebar.hide {
-  left: -250px;
-}
-
-.menu-items {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-}
-
-.menu-btn {
-  padding: 14px 20px;
-  font-size: 16px;
-  color: #007bff;
-  font-weight: 600;
-  cursor: pointer;
-  border-bottom: 1px solid #e5e5e5;
-}
-
-.menu-btn:hover {
-  background: #e9f3ff;
-}
-
-.submenu {
-  display: none;
-  background: #f4faff;
-}
-
-.submenu a {
-  padding: 12px 35px;
-  display: block;
-  color: #0056b3;
-}
-
-/* ================= MAIN ================= */
-.main {
-  margin-left: 250px;
-  margin-top: 60px;
-  width: calc(100% - 250px);
-  height: calc(100vh - 60px);
-  display: flex;
-  align-items: center;
-  /* ✅ vertical center */
-  justify-content: center;
-  /* ✅ horizontal center */
-  padding: 30px;
-}
-
-/* ================= CONTAINER ================= */
-.container {
-  width: 100%;
-  max-width: 680px;
-  /* 🔥 laptop & desktop size */
-  background: #ffffff;
-  padding: 45px 55px;
-  border-radius: 14px;
-  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
-  text-align: center;
-}
-
 /* ================= HEADING ================= */
 .container h2 {
   font-size: 28px;

static/js/mat_credit.js

@@ -62,6 +62,7 @@ function addRow() {
     tr.innerHTML = `
         <td contenteditable="true"></td>
         <td><input></td>
+        <td><input></td>
         ${utilizedCols}
         <td><input></td>
         <td>
@@ -88,6 +89,7 @@ function saveRow(btn) {
     let payload = {
         financial_year: financialYear,
         mat_credit: inputs[0].value || 0,
+        opening_balance: inputs[1].value || 0,
         balance: inputs[inputs.length - 1].value || 0,
         utilization: []
     };

templates/add_ao.html

@@ -9,7 +9,7 @@
 
 {% block content %}
 <div class="container">
-    <h2 style="text-align:center;">New AO Form</h2>
+    <h2 style="text-align:center;">New Assessing Officer(AO) Form</h2>
     <form id="ao" method="POST" enctype="multipart/form-data">
         <input type="hidden" name="stage" value="ao">
         <div class="form-group full-width inline-2">

templates/add_itat.html

@@ -9,7 +9,7 @@
 
 {% block content %}
 <div class="container">
-    <h2 style="text-align:center;">New Income Tax Appellate Tribunal Form</h2>
+    <h2 style="text-align:center;">New Income Tax Appellate Tribunal(ITAT) Form</h2>
     <form id="itat" method="POST" enctype="multipart/form-data" onsubmit="return showSuccessMessage()">
         <input type="hidden" name="stage" value="itr">
         <div class="form-group full-width inline-2">

templates/add_itr.html

@@ -172,7 +172,7 @@
 
         <div class="form-group full-width inline-2">
             <div>
-                <label>Less :Mat Credit Created:</label>
+                <label>Add :Mat Credit Created:</label>
                 <input type="number" name="mat_credit_created" step="any" value="0.00" oninput="calculate()" required>
             </div>
             <div>

templates/ao_reports.html

@@ -8,7 +8,7 @@
 
 {% block content %}
 <div class="container">
-    <h2>Download AO Report</h2>
+    <h2>Download Assessing Officer(AO) Report</h2>
     <form method="GET" action="{{ url_for('ao_report') }}" target="_blank">
         <label for="year">Select Year:</label><br>
         <select name="year" id="year" required>

templates/display_ao.html

@@ -7,7 +7,7 @@
 
 {% block content %}
 <div class="container">
-    <h2 style="text-align: center;">Assessing Officer Records 👨‍💼</h2>
+    <h2 style="text-align: center;">Assessing Officer(AO) Records 👨‍💼</h2>
     <!-- Add AO Record Button -->
     <div style="text-align: right; margin-bottom: 10px;">
         <a href="{{ url_for('add_ao') }}" class="btn btn-add">➕ Add AO Record</a>

templates/display_itat.html

@@ -8,7 +8,7 @@
 
 {% block content %}
 <div class="container">
-    <h2 style="text-align: center;">Income Tax Appellate Tribunal Records 📄</h2>
+    <h2 style="text-align: center;">Income Income Tax Appellate Tribunal(ITAT) Records 📄</h2>
     <div style="text-align: right; margin-bottom: 10px;">
 
         <a href="{{ url_for('add_itat') }}" class="btn btn-add">➕ Add New Record</a>

templates/itat_reports.html

@@ -8,7 +8,7 @@
 
 {% block content %}
 <div class="container">
-    <h2>Download ITAT Report</h2>
+    <h2>Download Income Tax Appellate Tribunal(ITAT) Report</h2>
     <form method="GET" action="{{ url_for('itat_report') }}" target="_blank">
         <label for="year">Select Year:</label><br>
         <select name="year" id="year" required>

templates/itr_reports.html

@@ -8,7 +8,7 @@
 
 {% block content %}
 <div class="container">
-    <h2>Download ITR Report</h2>
+    <h2>Download Income Tax Return(ITR) Report</h2>
     <form method="GET" action="{{ url_for('itr_report') }}" target="_blank">
         <label for="year">Select Year:</label><br>
         <select name="year" id="year" required>

templates/mat_credit.html

@@ -29,6 +29,7 @@
                 <tr id="tableHeader">
                     <th>AY</th>
                     <th>MAT Credit</th>
+                    <th>Opening balance</th>
 
                     {% for y in added_years %}
                     <th>Utilized {{ y }}</th>
@@ -44,6 +45,7 @@
                 <tr>
                     <td contenteditable="false">{{ row.financial_year }}-{{ row.financial_year | int + 1 }}</td>
                     <td><input value="{{ row.mat_credit }}"></td>
+                    <td><input value="{{ row.opening_balance }}"></td>
 
                     {% for y in added_years %}
                     <td>

templates/reports.html

@@ -8,10 +8,10 @@
 <div class="container">
     <h2>Reports</h2>
     <ul>
-        <li><a href="{{ url_for('itr_report') }}">→ View ITR Reports</a></li>
-        <li><a href="{{ url_for('ao_report') }}">→ View AO Reports</a></li>
+        <li><a href="{{ url_for('itr_report') }}">→ View Income Tax Return(ITR) Reports</a></li>
+        <li><a href="{{ url_for('ao_report') }}">→ View Assessing Officer(AO) Reports</a></li>
         <li><a href="{{ url_for('cit_report') }}">→ View CIT Reports</a></li>
-        <li><a href="{{ url_for('itat_report') }}">→ View ITAT Reports</a></li>
+        <li><a href="{{ url_for('itat_report') }}">→ View Income Tax Appellate Tribunal(ITAT) Reports</a></li>
     </ul>
 </div>
 {% endblock %}

templates/stage_reports.html

@@ -1,169 +0,0 @@
-<!DOCTYPE html>
-<html>
-
-<head>
-    <title>{{ stage }} Reports</title>
-    <link rel="stylesheet" href="{{ url_for('static', filename='index.css') }}">
-    <style>
-        body {
-            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-            background-color: #f0f2f5;
-            margin: 0;
-            padding: 0;
-        }
-
-        .container {
-            max-width: 960px;
-            margin: 40px auto;
-            padding: 30px;
-            background-color: #fff;
-            border-radius: 12px;
-            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
-        }
-
-        h2 {
-            color: #333;
-            text-align: center;
-            margin-bottom: 30px;
-            font-size: 28px;
-        }
-
-        form {
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            gap: 15px;
-            margin-bottom: 30px;
-            flex-wrap: wrap;
-        }
-
-        label {
-            font-weight: 600;
-            font-size: 16px;
-        }
-
-        select {
-            padding: 8px 14px;
-            font-size: 16px;
-            border: 1px solid #ccc;
-            border-radius: 6px;
-            outline: none;
-            transition: border 0.2s;
-        }
-
-        select:focus {
-            border-color: #007bff;
-        }
-
-        table {
-            width: 100%;
-            border-collapse: collapse;
-            margin-top: 20px;
-            font-size: 15px;
-        }
-
-        th,
-        td {
-            padding: 12px;
-            border: 1px solid #ddd;
-            text-align: left;
-        }
-
-        th {
-            background-color: #007bff;
-            color: white;
-        }
-
-        tr:nth-child(even) td {
-            background-color: #f9fbfc;
-        }
-
-        tr:hover td {
-            background-color: #eef5ff;
-        }
-
-        .btn-download {
-            background-color: #28a745;
-            color: white;
-            border: none;
-            padding: 7px 14px;
-            border-radius: 5px;
-            text-decoration: none;
-            font-size: 14px;
-            cursor: pointer;
-            transition: background-color 0.2s;
-        }
-
-        .btn-download:hover {
-            background-color: #218838;
-        }
-
-        .no-data {
-            text-align: center;
-            color: #777;
-            font-size: 16px;
-            margin-top: 20px;
-        }
-
-        /* Back button styling */
-        .back-btn {
-            display: inline-block;
-            margin-bottom: 20px;
-            padding: 10px 18px;
-            background: #6c757d;
-            color: white;
-            font-size: 15px;
-            font-weight: 600;
-            border-radius: 6px;
-            text-decoration: none;
-            transition: background 0.3s ease;
-        }
-
-        .back-btn:hover {
-            background: #5a6268;
-        }
-    </style>
-</head>
-
-<body>
-    <div class="container">
-
-        <h2>{{ stage }} Reports</h2>
-
-        <form method="GET">
-            <input type="hidden" name="stage" value="{{ stage }}">
-            <label for="year">Select Year:</label>
-            <select name="year" id="year" onchange="this.form.submit()">
-                <option value="">-- All Years --</option>
-                {% for y in years %}
-                <option value="{{ y }}" {% if y==request.args.get('year') %}selected{% endif %}>{{ y }}</option>
-                {% endfor %}
-            </select>
-        </form>
-
-        {% if documents %}
-        <table>
-            <thead>
-                <tr>
-                    <th>Year</th>
-                    <th>Action</th>
-                </tr>
-            </thead>
-            <tbody>
-                {% for doc in documents %}
-                <tr>
-                    <td>{{ doc.year }}</td>
-                    <td>
-                        <a class="btn-download" href="{{ url_for('download_report', doc_id=doc.id) }}">Download</a>
-                    </td>
-                </tr>
-                {% endfor %}
-            </tbody>
-        </table>
-        {% else %}
-        <p class="no-data">No reports found for this selection.</p>
-        {% endif %}
-    </div>
-</body>
-
-</html>

templates/update_ao.html

@@ -8,7 +8,7 @@
 
 {% block content %}
 <div class="container">
-    <h2>Update AO Record for Year {{ record.year }} - {{ record.year + 1 }}</h2>
+    <h2>Update Assessing Officer(AO) Record for Year {{ record.year }} - {{ record.year + 1 }}</h2>
     <form method="POST" action="{{ url_for('update_ao', id=record.id) }}">
         <div class="form-group full-width inline-2">
             <div>

templates/update_itat.html

@@ -7,7 +7,7 @@
 {% block content %}
 
 <div class="container">
-    <h2>Update ITAT Record for Year {{ record.year }}</h2>
+    <h2>Update Income Tax Appellate Tribunal(ITAT) Record for Year {{ record.year }}</h2>
     <form method="POST" action="{{ url_for('update_itat', id=record.id) }}">
         <div class="form-group full-width inline-2">
             <div>

templates/update_itr.html

@@ -8,7 +8,7 @@
 
 {% block content %}
 <div class="container">
-    <h2>Update ITR Record for Year {{record.year}} - {{record.year+1}}</h2>
+    <h2>Update Income Tax Return (ITR) Record for Year {{record.year}} - {{record.year+1}}</h2>
     <form method="POST" action="{{ url_for('update_itr', id=record.id) }}">
         <div class="form-group full-width inline-2">
             <div>

templates/view_logs.html

@@ -0,0 +1,28 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Document</title>
+    <style>
+        body {
+            background: black;
+            color: #00ff00;
+            font-family: monospace;
+        }
+
+        .log-box {
+            white-space: pre-wrap;
+            height: 90vh;
+            overflow-y: scroll;
+        }
+    </style>
+</head>
+
+<body>
+    <h2>Application Logs</h2>
+    <div class="log-box">{% for line in logs %} {{ line }} {% endfor %}</div>
+</body>
+
+</html>

templates/view_logs_auth.html

@@ -0,0 +1,87 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>View Logs - Authorization</title>
+    <style>
+        body {
+            margin: 0;
+            font-family: Arial, Helvetica, sans-serif;
+            background: linear-gradient(135deg, #0d47a1, #1976d2);
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 100vh;
+        }
+
+        .container {
+            background: #ffffff;
+            padding: 40px;
+            width: 350px;
+            border-radius: 12px;
+            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
+            text-align: center;
+        }
+
+        h2 {
+            margin-bottom: 25px;
+            color: #0d47a1;
+        }
+
+        input[type="password"] {
+            width: 100%;
+            padding: 12px;
+            margin-bottom: 20px;
+            border-radius: 6px;
+            border: 1px solid #ccc;
+            font-size: 14px;
+            outline: none;
+            transition: border 0.3s;
+        }
+
+        input[type="password"]:focus {
+            border: 1px solid #1976d2;
+        }
+
+        button {
+            width: 100%;
+            padding: 12px;
+            background-color: #1976d2;
+            color: white;
+            border: none;
+            border-radius: 6px;
+            font-size: 15px;
+            cursor: pointer;
+            transition: background 0.3s ease;
+        }
+
+        button:hover {
+            background-color: #0d47a1;
+        }
+
+        .flash-message {
+            margin-top: 15px;
+            font-size: 14px;
+            color: red;
+        }
+    </style>
+</head>
+
+<body>
+    <div class="container">
+        <h2>Enter Secret to View Logs</h2>
+        <form method="POST">
+            <input type="password" name="secret" placeholder="Enter Secret Password" required>
+            <button type="submit">Open Logs</button>
+        </form>
+        {% with messages = get_flashed_messages(with_categories=true) %}
+        {% for category, message in messages %}
+        <div class="flash-message">{{ message }}</div>
+        {% endfor %}
+        {% endwith %}
+    </div>
+</body>
+
+</html>