#!/usr/bin/env python3
"""
Commit the project using Go-Git (Gitea's git.exe)
This script uses GitPython to interface with the Go-Git executable.
"""

import os
import sys
import subprocess
from datetime import datetime

# Path to Gitea's git.exe
GIT_EXE = r"C:\Program Files\gitea\git.exe"

def check_git_exe():
    """Check if git.exe exists and is accessible"""
    if not os.path.exists(GIT_EXE):
        print(f"❌ Git executable not found at: {GIT_EXE}")
        return False
    
    print(f"✓ Found Go-Git executable: {GIT_EXE}")
    return True

def run_git_command(args, cwd=None):
    """Run a git command using the Go-Git executable"""
    if cwd is None:
        cwd = os.getcwd()
    
    cmd = [GIT_EXE] + args
    print(f"Running: {' '.join(cmd)}")
    
    try:
        result = subprocess.run(
            cmd,
            cwd=cwd,
            capture_output=True,
            text=True,
            encoding='utf-8',
            errors='ignore'
        )
        
        if result.returncode == 0:
            print(f"✓ Success: {result.stdout}")
            return True, result.stdout
        else:
            print(f"❌ Error (code {result.returncode}): {result.stderr}")
            return False, result.stderr
    except Exception as e:
        print(f"❌ Exception: {e}")
        return False, str(e)

def initialize_repository():
    """Initialize git repository if not already initialized"""
    # Check if .git directory exists
    if os.path.exists(".git"):
        print("✓ Git repository already initialized")
        return True
    
    print("Initializing git repository...")
    success, output = run_git_command(["init"])
    if success:
        print("✓ Repository initialized")
        
        # Configure user
        run_git_command(["config", "user.name", "jleu3482"])
        run_git_command(["config", "user.email", "jleu3482@mtrcompute.com"])
        
        # Add remote
        remote_url = "https://git.mtrcompute.com/jleu3482/railseek6.git"
        run_git_command(["remote", "add", "origin", remote_url])
        
        return True
    else:
        print("❌ Failed to initialize repository")
        return False

def commit_changes(description):
    """Commit all changes with the given description"""
    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    full_message = f"{description}\n\nAuto-commit at: {timestamp}"
    
    print(f"Committing changes: {description}")
    
    # Add all files
    success, output = run_git_command(["add", "."])
    if not success:
        print("❌ Failed to add files")
        return False
    
    # Commit
    success, output = run_git_command(["commit", "-m", full_message])
    if not success:
        print("❌ Failed to commit")
        return False
    
    print("✓ Changes committed")
    return True

def push_to_remote():
    """Push changes to remote repository"""
    print("Pushing to remote repository...")
    
    # Try pushing to main branch
    success, output = run_git_command(["push", "-u", "origin", "main"])
    if not success:
        # Try master branch
        print("Trying master branch...")
        success, output = run_git_command(["push", "-u", "origin", "master"])
    
    if success:
        print("✓ Changes pushed to remote")
        return True
    else:
        print("❌ Failed to push to remote")
        return False

def get_status():
    """Get git status"""
    print("Getting git status...")
    success, output = run_git_command(["status"])
    return success, output

def main():
    """Main function"""
    if len(sys.argv) < 2:
        print("Usage: python gogit_commit.py \"Description of changes\"")
        print("Example: python gogit_commit.py \"Added document download endpoint\"")
        sys.exit(1)
    
    description = sys.argv[1]
    
    print("=" * 60)
    print("GO-GIT AUTO-COMMIT")
    print("=" * 60)
    print(f"Description: {description}")
    print(f"Git executable: {GIT_EXE}")
    print(f"Working directory: {os.getcwd()}")
    print()
    
    # Check if git.exe exists
    if not check_git_exe():
        print("\n⚠ Please ensure Gitea is installed at: C:\\Program Files\\gitea")
        print("  The git.exe should be in that directory.")
        sys.exit(1)
    
    # Initialize repository if needed
    if not initialize_repository():
        print("\n⚠ Could not initialize repository")
        print("  You may need to initialize manually:")
        print(f"  {GIT_EXE} init")
        print(f"  {GIT_EXE} remote add origin https://git.mtrcompute.com/jleu3482/railseek6.git")
        sys.exit(1)
    
    # Get current status
    get_status()
    
    # Commit changes
    if not commit_changes(description):
        print("\n⚠ Could not commit changes")
        print("  Check if there are any changes to commit.")
        sys.exit(1)
    
    # Push to remote
    if not push_to_remote():
        print("\n⚠ Could not push to remote")
        print("  You may need to push manually:")
        print(f"  {GIT_EXE} push origin main")
        print("  Or check your network connection and credentials.")
    
    print()
    print("=" * 60)
    print("SUMMARY")
    print("=" * 60)
    print("✓ Repository: https://git.mtrcompute.com/jleu3482/railseek6")
    print(f"✓ Commit: {description}")
    print("✓ Timestamp:", datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
    print()
    print("View repository at: https://git.mtrcompute.com/jleu3482/railseek6")
    print("=" * 60)

if __name__ == "__main__":
    main()