"""
MkDocs Hook for Repository Widget Data Generation
Fetches repository data and generates JSON files during build
"""

import json
import os
import requests
from pathlib import Path
from typing import Dict, Any
import logging

# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

def on_pre_build(config: Dict[str, Any]) -> None:
    """
    Hook that runs before MkDocs builds the site
    Generates repository JSON data files
    """
    logger.info("Generating repository widget data...")
    
    # Define repositories to fetch - all repos from services.md
    repositories = [
        # Gitea repositories
        {
            "repo": "admin/changemaker.lite",
            "gitea_url": "https://gitea.bnkops.com",
            "token": os.getenv("GITEA_TOKEN")
        },
        # GitHub repositories  
        {
            "repo": "lyqht/mini-qr",
            "github": True
        },
        {
            "repo": "go-gitea/gitea",
            "github": True
        },
        {
            "repo": "coder/code-server",
            "github": True
        },
        {
            "repo": "n8n-io/n8n", 
            "github": True
        },
        {
            "repo": "knadh/listmonk",
            "github": True
        },
        {
            "repo": "nocodb/nocodb",
            "github": True
        },
        {   "repo": "squidfunk/mkdocs-material",
            "github": True
        },
        {
            "repo": "gethomepage/homepage",
            "github": True
        }
    ]
    
    # Create output directory
    docs_dir = config.get('docs_dir', 'docs')
    output_dir = Path(docs_dir) / 'assets' / 'repo-data'
    output_dir.mkdir(parents=True, exist_ok=True)
    
    # Generate data for each repository
    for repo_config in repositories:
        try:
            generate_repo_data(repo_config, output_dir)
        except Exception as e:
            logger.error(f"Failed to generate data for {repo_config['repo']}: {e}")

def generate_repo_data(repo_config: Dict[str, Any], output_dir: Path) -> None:
    """Generate JSON data file for a single repository"""
    
    repo = repo_config['repo']
    logger.info(f"Fetching data for {repo}")
    
    # Determine API URL and headers
    if repo_config.get('github'):
        api_url = f"https://api.github.com/repos/{repo}"
        headers = {'Accept': 'application/vnd.github.v3+json'}
        github_token = "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" # Replace with your GitHub token
        if github_token:
            headers['Authorization'] = f'token {github_token}'
    else:
        gitea_url = repo_config.get('gitea_url', 'https://gitea.bnkops.com')
        api_url = f"{gitea_url}/api/v1/repos/{repo}"
        headers = {'Accept': 'application/json'}
        token = repo_config.get('token') or os.getenv('GITEA_TOKEN')
        if token:
            headers['Authorization'] = f'token {token}'
    
    # Fetch repository data
    try:
        response = requests.get(api_url, headers=headers, timeout=10)
        response.raise_for_status()
        data = response.json()
    except requests.RequestException as e:
        logger.error(f"Failed to fetch {repo}: {e}")
        return
    
    # Extract widget data
    widget_data = {
        'full_name': data.get('full_name'),
        'name': data.get('name'),
        'description': data.get('description'),
        'html_url': data.get('html_url'),
        'language': data.get('language'),
        'stars_count': data.get('stargazers_count') or data.get('stars_count', 0),
        'forks_count': data.get('forks_count', 0),
        'open_issues_count': data.get('open_issues_count', 0),
        'updated_at': data.get('updated_at'),
        'created_at': data.get('created_at'),
        'clone_url': data.get('clone_url'),
        'ssh_url': data.get('ssh_url'),
        'default_branch': data.get('default_branch', 'main'),
        'last_build_update': data.get('pushed_at') or data.get('updated_at')
    }
    
    # Generate filename
    filename = f"{repo.replace('/', '-')}.json"
    file_path = output_dir / filename
    
    # Write JSON file
    try:
        with open(file_path, 'w') as f:
            json.dump(widget_data, f, indent=2)
        logger.info(f"Generated: {filename}")
    except Exception as e:
        logger.error(f"Failed to write {filename}: {e}")

def on_post_build(config: Dict[str, Any]) -> None:
    """Hook that runs after MkDocs builds the site"""
    logger.info("Repository widget data generation complete")