#!/usr/bin/env python3
"""
GitHub Trending - Weekly hot projects
Fetches recently created popular repositories on GitHub
"""

import os
import sys
import requests
import json

# Add parent dir to path for shared modules
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

# Load environment from bashrc
def load_env():
    bashrc = os.path.expanduser("~/.bashrc")
    if os.path.exists(bashrc):
        with open(bashrc) as f:
            for line in f:
                line = line.strip()
                if line.startswith("export ") and "=" in line:
                    key = line.replace("export ", "", 1).split("=")[0].strip()
                    value = line.split("=", 1)[1].strip().strip('"').strip("'")
                    os.environ[key] = value

load_env()


def get_feishu_token():
    """Get Feishu token"""
    app_id = os.environ.get("CRONJOB_TEAM_WORKFLOW_APP_ID")
    app_secret = os.environ.get("CRONJOB_TEAM_WORKFLOW_APP_SECRET")
    
    if not app_id or not app_secret:
        print("Error: Missing CRONJOB_TEAM_WORKFLOW_APP_ID or CRONJOB_TEAM_WORKFLOW_APP_SECRET")
        return None
    
    try:
        resp = requests.post(
            "https://open.feishu.cn/open-apis/auth/v3/tenant_access_token/internal",
            headers={"Content-Type": "application/json"},
            json={"app_id": app_id, "app_secret": app_secret},
            timeout=10
        )
        data = resp.json()
        if data.get("code") == 0:
            return data.get("tenant_access_token")
    except Exception as e:
        print(f"Error getting token: {e}")
    return None


def get_github_trending():
    """Get trending repositories from GitHub API"""
    from datetime import datetime, timedelta
    
    # Get repos created in last 7 days with most stars
    week_ago = (datetime.now() - timedelta(days=7)).strftime("%Y-%m-%d")
    
    resp = requests.get(
        "https://api.github.com/search/repositories",
        params={
            "q": f"created:>{week_ago}",
            "sort": "stars",
            "order": "desc",
            "per_page": 10
        },
        headers={"User-Agent": "Mozilla/5.0"},
        timeout=15
    )
    
    projects = []
    if resp.status_code == 200:
        data = resp.json()
        for item in data.get("items", [])[:10]:
            projects.append({
                "name": item["full_name"],
                "stars": item["stargazers_count"],
                "desc": (item.get("description") or "")[:80],
                "url": item["html_url"],
                "lang": item.get("language", "")
            })
    
    return projects


def format_message(projects):
    """Format message - short version"""
    lines = ["🔥 GitHub Trending\n"]
    for p in projects:
        lines.append(f"• {p['name']}")
        if p['desc']:
            lines.append(f"  {p['desc']}")
        lines.append(f"  {p['url']}\n")
    return "\n".join(lines)


def send_feishu_message(token, receive_id, message):
    """Send message to Feishu"""
    receive_id_type = "open_id" if receive_id.startswith("ou_") else "chat_id"
    
    payload = {
        "receive_id": receive_id,
        "msg_type": "text",
        "content": json.dumps({"text": message})
    }
    
    resp = requests.post(
        f"https://open.feishu.cn/open-apis/im/v1/messages?receive_id_type={receive_id_type}",
        headers={
            "Authorization": f"Bearer {token}",
            "Content-Type": "application/json"
        },
        json=payload,
        timeout=30
    )
    
    return resp.json()


def main():
    print("=== GitHub Trending ===")
    
    # Get Feishu token
    token = get_feishu_token()
    if not token:
        print("Error: Cannot get Feishu token")
        return
    
    # Get trending
    print("Fetching GitHub trending...")
    projects = get_github_trending()
    print(f"Found {len(projects)} projects")
    
    # Format message
    message = format_message(projects)
    
    # Send to user (private chat)
    receive_id = "oc_2c586abb5204eca2ddf6ddf5de338bf6"
    
    print(f"Sending to {receive_id}...")
    result = send_feishu_message(token, receive_id, message)
    print(f"Result: {result}")
    
    print("Done!")


if __name__ == "__main__":
    main()