"""Module that provides all database collections"""

from typing import Any, Mapping

from libbot.utils import config_get
from pymongo import AsyncMongoClient
from pymongo.asynchronous.collection import AsyncCollection
from pymongo.asynchronous.database import AsyncDatabase

db_config: Mapping[str, Any] = config_get("database")

if db_config["user"] is not None and db_config["password"] is not None:
    con_string = "mongodb://{0}:{1}@{2}:{3}/{4}".format(
        db_config["user"],
        db_config["password"],
        db_config["host"],
        db_config["port"],
        db_config["name"],
    )
else:
    con_string = "mongodb://{0}:{1}/{2}".format(db_config["host"], db_config["port"], db_config["name"])

# Async declarations
db_client = AsyncMongoClient(con_string)
db: AsyncDatabase = db_client.get_database(name=db_config["name"])

col_users: AsyncCollection = db.get_collection("users")
col_guilds: AsyncCollection = db.get_collection("guilds")
col_events: AsyncCollection = db.get_collection("events")
col_stages: AsyncCollection = db.get_collection("stages")


# Update indexes
async def _update_database_indexes() -> None:
    await col_users.create_index("id", name="user_id", unique=True)
    await col_guilds.create_index("id", name="guild_id", unique=True)
    await col_events.create_index("guild_id", name="guild_id", unique=False)
    await col_stages.create_index(["event_id", "guild_id"], name="event_id-and-guild_id", unique=False)