# -*- coding: utf-8 -*-
"""
Created on Sun Aug 16 16:51:33 2026

@author: muhuri
"""
'''
Revised Python Installation and Environment Audit Report Script
The script below includes the new sections:
- ACTIVE PYTHON DETAILS
- ANACONDA INSTALLATION CHECK

'''
import os
import sys
import subprocess
from pathlib import Path
from contextlib import redirect_stdout
from datetime import datetime

# ------------------------------------------------------------
# Output file
# ------------------------------------------------------------
output_file = r"C:\Explore\Python\PythonInstallationAuditReport.txt"

# ------------------------------------------------------------
# Helper Function
# ------------------------------------------------------------
def print_header(title):
    print("\n" + "=" * 70)
    print(title)
    print("=" * 70)

# ------------------------------------------------------------
# Write Report
# ------------------------------------------------------------
with open(output_file, "w", encoding="utf-8") as f:
    with redirect_stdout(f):

        print_header("PYTHON INSTALLATION AND ENVIRONMENT AUDIT REPORT")
        print(f"Report Generated : {datetime.now():%Y-%m-%d %H:%M:%S}")

        print_header("CURRENT PYTHON INTERPRETER")

        print(f"Python Version : {sys.version}")
        print(f"Executable     : {sys.executable}")
        print(f"Prefix         : {sys.prefix}")
        print(f"Base Prefix    : {sys.base_prefix}")
        print(f"Platform       : {sys.platform}")

        if sys.prefix != sys.base_prefix:
            print("Environment    : Virtual Environment")
        else:
            print("Environment    : Base Installation")

        print_header("PYTHON-RELATED PATH ENTRIES")

        path_entries = os.environ.get("PATH", "").split(os.pathsep)

        for entry in path_entries:
            if "python" in entry.lower() or "conda" in entry.lower():
                print(entry)

        print_header("PYTHON ENVIRONMENT VARIABLES")

        found = False
        for key, value in sorted(os.environ.items()):
            if key.startswith("PYTHON") or "CONDA" in key:
                print(f"{key} = {value}")
                found = True

        if not found:
            print("None")

        print_header("WHERE PYTHON")

        try:
            result = subprocess.run(
                ["where", "python"],
                capture_output=True,
                text=True,
                timeout=10
            )

            print(f"Return Code: {result.returncode}")

            if result.stdout.strip():
                print(result.stdout)
            else:
                print("No Python executable found on PATH.")

            if result.stderr.strip():
                print("\\nSTDERR:")
                print(result.stderr)

        except Exception as e:
            print(f"Error: {e}")

        print_header("WHERE CONDA")

        try:
            result = subprocess.run(
                ["where", "conda"],
                capture_output=True,
                text=True,
                timeout=10
            )

            print(f"Return Code: {result.returncode}")

            if result.stdout.strip():
                print(result.stdout)
            else:
                print("No conda executable found on PATH.")

            if result.stderr.strip():
                print()
                print("STDERR:")
                print(result.stderr)

        except Exception as e:
            print(f"Error: {e}")

        # ------------------------------------------------------------
        # ACTIVE PYTHON DETAILS
        # ------------------------------------------------------------
        print_header("ACTIVE PYTHON DETAILS")

        print(f"Executable : {sys.executable}")

        if "anaconda3" in sys.executable.lower():
            print("Python Type: Anaconda")
        else:
            print("Python Type: Non-Anaconda")

        # ------------------------------------------------------------
        # ANACONDA INSTALLATION CHECK
        # ------------------------------------------------------------
        print_header("ANACONDA INSTALLATION CHECK")

        anaconda_locations = [
            Path.home() / "AppData/Local/anaconda3",
        ]

        for loc in anaconda_locations:
            print()
            print(loc)
            print(f"Exists      : {loc.exists()}")
            print(f"python.exe  : {(loc / 'python.exe').exists()}")
            print(f"conda.exe   : {(loc / 'Scripts' / 'conda.exe').exists()}")
        print_header("CONDA LOCATION CHECK")

        possible_conda = [
            Path.home() / "AppData/Local/anaconda3/Scripts/conda.exe",
            Path.home() / "AppData/Local/anaconda3/condabin/conda.bat",
        ]

        for p in possible_conda:
            print(p)
            print(f"Exists: {p.exists()}")
            print()

        print_header("CONDA ENVIRONMENT VARIABLES")

        found = False

        for key, value in sorted(os.environ.items()):
            if "CONDA" in key:
                print(f"{key} = {value}")
                found = True

        if not found:
            print("None")

        print_header("SUMMARY")

        print(f"Current Python : {sys.executable}")
        print(f"Current Working Directory : {os.getcwd()}")

        if "CONDA_DEFAULT_ENV" in os.environ:
            print(f"Active Conda Environment : {os.environ['CONDA_DEFAULT_ENV']}")

        print()
        print("Inspection complete.")

print(f"Results written to: {output_file}")