"""
Reddit via PRAW -- official free API, needs client_id + client_secret.
"""
import praw
from supabase_client import require_tool_keys


def run(params: dict) -> dict:
    creds = require_tool_keys("reddit")
    client_id = creds["api_key"]
    client_secret = creds["secondary_key"]

    query = params.get("query")
    if not query:
        raise ValueError("query is required")
    subreddit_name = params.get("subreddit", "all")
    sort = params.get("sort", "new")
    time_filter = params.get("time_filter", "month")
    limit = int(params.get("limit", 50))

    reddit = praw.Reddit(
        client_id=client_id,
        client_secret=client_secret,
        user_agent="xtools/1.0 (by /u/90two)",
    )

    submissions = reddit.subreddit(subreddit_name).search(
        query, sort=sort, time_filter=time_filter, limit=limit
    )

    results = []
    for post in submissions:
        results.append(
            {
                "title": post.title,
                "subreddit": str(post.subreddit),
                "score": post.score,
                "comments": post.num_comments,
                "date": post.created_utc,
                "author": str(post.author) if post.author else None,
                "url": f"https://reddit.com{post.permalink}",
            }
        )
    return {"count": len(results), "results": results}