from surrealdb import Surreal
import fileinput
import asyncio


async def main():
    async with Surreal("ws://localhost:8000/rpc") as db:

        await db.signin({"user": "root", "pass": "root"})
        await db.use("test", "test")

        for line in fileinput.input():
        # Testing
        # for line in ["https://oliveratkinson.net;->;http://google.com"]:

            urls = line.split(";->;")
            ffrom = urls[0].strip()
            to= urls[1].strip()

            to_id = None
            from_id = None

            if (ffrom == to):
                print('Site has self-reference, ignoring')
                continue

            # FROM
            result = await db.query(f"SELECT id FROM website WHERE url='{ffrom}'")
            if (len(result[0]['result']) > 0):
                from_id = result[0]['result'][0]['id']
                await db.query(f"UPDATE {from_id} MERGE {{ crawled: True }}")
            else:
                from_response = await db.create("website", { "url":ffrom, "crawled":True, } )
                from_id = from_response[0]["id"]

            # TO
            result = await db.query(f"SELECT id FROM website WHERE url='{to}'")
            if (len(result[0]['result']) < 1):
                # Object doesn't exists yet
                to_response = await db.create("website", { "url":to })
                to_id = to_response[0]["id"]
            else:
                to_id = result[0]['result'][0]['id']

            await db.query(f"RELATE {from_id} -> links_to -> {to_id}");

if __name__ == "__main__":
    asyncio.run(main())