from flask import request, jsonify, current_app
from flask_login import login_required
import os
from datetime import datetime
from app.utils.gitea_api import GiteaAPI
from app.models.gitea_settings import GiteaSettings

@admin_api.route('/test-git-connection', methods=['POST'])
@login_required
def test_git_connection():
    try:
        data = request.get_json()
        if not data:
            return jsonify({'success': False, 'error': 'No data provided'}), 400

        required_fields = ['gitea_url', 'username', 'api_token', 'repo_name']
        for field in required_fields:
            if field not in data:
                return jsonify({'success': False, 'error': f'Missing required field: {field}'}), 400

        # Test the connection using the provided credentials
        gitea = GiteaAPI(
            url=data['gitea_url'],
            token=data['api_token']
        )

        # Try to get repository information
        repo = gitea.get_repo(data['username'], data['repo_name'])
        if not repo:
            return jsonify({'success': False, 'error': 'Repository not found'}), 404

        return jsonify({
            'success': True,
            'message': 'Successfully connected to Gitea',
            'data': {
                'repo_name': repo.name,
                'description': repo.description,
                'default_branch': repo.default_branch,
                'created_at': repo.created_at,
                'updated_at': repo.updated_at
            }
        })

    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@admin_api.route('/check-docker-compose', methods=['POST'])
@login_required
def check_docker_compose():
    try:
        data = request.get_json()
        if not data:
            return jsonify({'success': False, 'error': 'No data provided'}), 400

        required_fields = ['repository', 'branch']
        for field in required_fields:
            if field not in data:
                return jsonify({'success': False, 'error': f'Missing required field: {field}'}), 400

        # Get Gitea settings from database
        gitea_settings = GiteaSettings.query.first()
        if not gitea_settings:
            return jsonify({'success': False, 'error': 'Gitea settings not configured'}), 400

        # Initialize Gitea API
        gitea = GiteaAPI(
            url=gitea_settings.server_url,
            token=gitea_settings.api_token
        )

        # Split repository into owner and repo name
        owner, repo_name = data['repository'].split('/')

        # Get the docker-compose.yml file content
        try:
            file_content = gitea.get_file_content(
                owner=owner,
                repo=repo_name,
                filepath='docker-compose.yml',
                ref=data['branch']
            )
        except Exception as e:
            return jsonify({'success': False, 'error': f'Failed to get docker-compose.yml: {str(e)}'}), 404

        # Save the file content to a temporary location
        temp_dir = os.path.join(current_app.config['UPLOAD_FOLDER'], 'temp')
        os.makedirs(temp_dir, exist_ok=True)
        
        file_path = os.path.join(temp_dir, f'docker-compose-{owner}-{repo_name}.yml')
        with open(file_path, 'w') as f:
            f.write(file_content)

        # Get file stats
        file_stats = os.stat(file_path)

        return jsonify({
            'success': True,
            'message': 'Successfully found and downloaded docker-compose.yml',
            'data': {
                'file_path': file_path,
                'size': file_stats.st_size,
                'last_modified': datetime.fromtimestamp(file_stats.st_mtime).isoformat()
            }
        })

    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500