from typing import Optional, Dict, List
from sqlalchemy import Table, Column, UniqueConstraint, PrimaryKeyConstraint, and_
from sqlalchemy.types import Integer, String, TIMESTAMP, Boolean, JSON
from sqlalchemy.schema import ForeignKey
from sqlalchemy.sql import func, select
from sqlalchemy.dialects.mysql import insert

from core.data.schema import BaseData, metadata

profile = Table(
    "cxb_profile",
    metadata,
    Column("id", Integer, primary_key=True, nullable=False),
    Column("user", ForeignKey("aime_user.id", ondelete="cascade"), nullable=False),
    Column("version", Integer, nullable=False),
    Column("index", Integer, nullable=False),
    Column("data", JSON, nullable=False),
    UniqueConstraint("user", "index", name="cxb_profile_uk"),
    mysql_charset='utf8mb4'
)

class CxbProfileData(BaseData):
    def put_profile(self, user_id: int, version: int, index: int, data: JSON) -> Optional[int]:
        sql = insert(profile).values(
            user = user_id,
            version = version,
            index = index,
            data = data 
        )

        conflict = sql.on_duplicate_key_update(
            index = index,
            data = data
        )

        result = self.execute(conflict)
        if result is None:
            self.logger.error(f"{__name__} failed to update! user: {user_id}, index: {index}, data: {data}")
            return None
        
        return result.lastrowid

    def get_profile(self, aime_id: int, version: int) -> Optional[List[Dict]]:
        """
        Given a game version and either a profile or aime id, return the profile
        """
        sql = profile.select(and_(
                profile.c.version == version,
                profile.c.user == aime_id
            ))
        
        result = self.execute(sql)
        if result is None: return None
        return result.fetchall()

    def get_profile_index(self, index: int, aime_id: int = None, version: int = None) -> Optional[Dict]:
        """
        Given a game version and either a profile or aime id, return the profile
        """
        if aime_id is not None and version is not None and index is not None:
            sql = profile.select(and_(
                    profile.c.version == version,
                    profile.c.user == aime_id,
                    profile.c.index == index
                ))
        else:
            self.logger.error(f"get_profile: Bad arguments!! aime_id {aime_id} version {version}")
            return None
        
        result = self.execute(sql)
        if result is None: return None
        return result.fetchone()