#!/usr/bin/env python3
"""每日收集钉钉群飞书链接 - 简化版"""

import subprocess
import json
import re
import os
from datetime import datetime, timedelta

from config import DWS, GROUPS

def run_dws(args):
    try:
        result = subprocess.run([DWS] + args, capture_output=True, text=True, encoding='utf-8', timeout=20)
        return json.loads(result.stdout) if result.returncode == 0 else None
    except:
        return None

def get_messages(group_id, since_time):
    data = run_dws(["chat", "message", "list", "--group", group_id, "--time", since_time, "--limit", "200", "--format", "json"])
    return data.get("result", {}).get("messages", []) if data else []

def extract_feishu_links(messages):
    links = []
    pattern = r'https?://[a-zA-Z0-9-]+\.feishu\.cn/\S+'
    seen = set()
    for msg in messages:
        content = msg.get("content", "")
        found = re.findall(pattern, content)
        for url in found:
            clean_url = url.split("?")[0]
            if clean_url not in seen:
                seen.add(clean_url)
                links.append({"url": clean_url, "sender": msg.get("sender", "unknown"), "time": msg.get("createTime", "")})
    return links

def main():
    yesterday = (datetime.now() - timedelta(days=1)).strftime("%Y-%m-%d 00:00:00")
    all_links = []
    
    for group_name, group_id in GROUPS.items():
        messages = get_messages(group_id, yesterday)
        links = extract_feishu_links(messages)
        for link in links:
            link["group"] = group_name
        all_links.extend(links)
    
    # Save
    output_file = f"feishu_links_{datetime.now().strftime('%Y%m%d')}.json"
    with open(output_file, "w", encoding="utf-8") as f:
        json.dump({"date": datetime.now().strftime("%Y-%m-%d"), "total": len(all_links), "links": all_links}, f, ensure_ascii=False, indent=2)
    
    print(f"Found {len(all_links)} Feishu links")

if __name__ == "__main__":
    main()