from fastapi import APIRouter, Depends, HTTPException, Query
from typing import List, Optional
import logging
import pydantic

from ..db_engine import db, Injury, Player, model_to_dict, fn
from ..dependencies import (
    oauth2_scheme,
    valid_token,
    PRIVATE_IN_SCHEMA,
    handle_db_errors,
)

logger = logging.getLogger("discord_app")

router = APIRouter(prefix="/api/v3/injuries", tags=["injuries"])


class InjuryModel(pydantic.BaseModel):
    season: int
    player_id: int
    total_games: int
    start_week: int
    start_game: int
    end_week: int
    end_game: int
    is_active: bool = True


@router.get("")
@handle_db_errors
async def get_injuries(
    season: list = Query(default=None),
    player_id: list = Query(default=None),
    min_games: int = None,
    max_games: int = None,
    team_id: list = Query(default=None),
    is_active: bool = None,
    short_output: bool = False,
    sort: Optional[str] = "start-asc",
):
    all_injuries = Injury.select()

    if season is not None:
        all_injuries = all_injuries.where(Injury.season << season)
    if player_id is not None:
        all_injuries = all_injuries.where(Injury.player_id << player_id)
    if min_games is not None:
        all_injuries = all_injuries.where(Injury.total_games >= min_games)
    if max_games is not None:
        all_injuries = all_injuries.where(Injury.total_games <= max_games)
    if is_active is not None:
        all_injuries = all_injuries.where(Injury.is_active == is_active)
    if team_id is not None:
        all_players = Player.select().where(Player.team_id << team_id)
        all_injuries = all_injuries.where(Injury.player << all_players)

    if sort == "return-asc":
        all_injuries = all_injuries.order_by(Injury.end_week, Injury.end_game)
    elif sort == "return-desc":
        all_injuries = all_injuries.order_by(-Injury.end_week, -Injury.end_game)
    elif sort == "start-asc":
        all_injuries = all_injuries.order_by(Injury.start_week, Injury.start_game)
    elif sort == "start-desc":
        all_injuries = all_injuries.order_by(-Injury.start_week, -Injury.start_game)

    return_injuries = {
        "count": all_injuries.count(),
        "injuries": [model_to_dict(x, recurse=not short_output) for x in all_injuries],
    }
    db.close()
    return return_injuries


@router.patch("/{injury_id}", include_in_schema=PRIVATE_IN_SCHEMA)
@handle_db_errors
async def patch_injury(
    injury_id: int,
    is_active: Optional[bool] = None,
    token: str = Depends(oauth2_scheme),
):
    if not valid_token(token):
        logger.warning(f"patch_injury - Bad Token: {token}")
        raise HTTPException(status_code=401, detail="Unauthorized")

    this_injury = Injury.get_or_none(Injury.id == injury_id)
    if this_injury is None:
        db.close()
        raise HTTPException(status_code=404, detail=f"Injury ID {injury_id} not found")

    if is_active is not None:
        this_injury.is_active = is_active

    if this_injury.save() == 1:
        r_injury = model_to_dict(this_injury)
        db.close()
        return r_injury
    else:
        db.close()
        raise HTTPException(
            status_code=500, detail=f"Unable to patch injury {injury_id}"
        )


@router.post("/", include_in_schema=PRIVATE_IN_SCHEMA)
@handle_db_errors
async def post_injury(new_injury: InjuryModel, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logger.warning(f"post_injury - Bad Token: {token}")
        raise HTTPException(status_code=401, detail="Unauthorized")

    this_injury = Injury(**new_injury.dict())

    if this_injury.save():
        r_injury = model_to_dict(this_injury)
        db.close()
        return r_injury
    else:
        db.close()
        raise HTTPException(status_code=500, detail=f"Unable to post injury")


@router.delete("/{injury_id}", include_in_schema=PRIVATE_IN_SCHEMA)
@handle_db_errors
async def delete_injury(injury_id: int, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logger.warning(f"delete_injury - Bad Token: {token}")
        raise HTTPException(status_code=401, detail="Unauthorized")

    this_injury = Injury.get_or_none(Injury.id == injury_id)
    if this_injury is None:
        db.close()
        raise HTTPException(status_code=404, detail=f"Injury ID {injury_id} not found")

    count = this_injury.delete_instance()
    db.close()

    if count == 1:
        return f"Injury {injury_id} has been deleted"
    else:
        raise HTTPException(
            status_code=500, detail=f"Unable to delete injury {injury_id}"
        )