from fastapi import APIRouter, Depends, HTTPException, Response
from typing import Optional
import logging
import pydantic
from pandas import DataFrame

from ..db_engine import Award, model_to_dict, DoesNotExist
from ..dependencies import oauth2_scheme, valid_token, PRIVATE_IN_SCHEMA


router = APIRouter(prefix="/api/v2/awards", tags=["awards"])


class AwardModel(pydantic.BaseModel):
    name: str
    season: int
    timing: str = "In-Season"
    card_id: Optional[int] = None
    team_id: Optional[int] = None
    image: Optional[str] = None


class AwardReturnList(pydantic.BaseModel):
    count: int
    awards: list[AwardModel]


@router.get("")
async def get_awards(
    name: Optional[str] = None,
    season: Optional[int] = None,
    timing: Optional[str] = None,
    card_id: Optional[int] = None,
    team_id: Optional[int] = None,
    image: Optional[str] = None,
    csv: Optional[bool] = None,
    limit: int = 100,
):
    all_awards = Award.select().order_by(Award.id)

    if all_awards.count() == 0:
        raise HTTPException(status_code=404, detail="There are no awards to filter")

    if name is not None:
        all_awards = all_awards.where(Award.name == name)
    if season is not None:
        all_awards = all_awards.where(Award.season == season)
    if timing is not None:
        all_awards = all_awards.where(Award.timing == timing)
    if card_id is not None:
        all_awards = all_awards.where(Award.card_id == card_id)
    if team_id is not None:
        all_awards = all_awards.where(Award.team_id == team_id)
    if image is not None:
        all_awards = all_awards.where(Award.image == image)

    limit = max(0, min(limit, 500))
    all_awards = all_awards.limit(limit)

    if csv:
        data_list = [["id", "name", "season", "timing", "card", "team", "image"]]
        for line in all_awards:
            data_list.append(
                [
                    line.id,
                    line.name,
                    line.season,
                    line.timing,
                    line.card,
                    line.team,
                    line.image,
                ]
            )
        return_val = DataFrame(data_list).to_csv(header=False, index=False)

        return Response(content=return_val, media_type="text/csv")

    else:
        return_val = {"count": all_awards.count(), "awards": []}
        for x in all_awards:
            return_val["awards"].append(model_to_dict(x))

        return return_val


@router.get("/{award_id}")
async def get_one_award(award_id, csv: Optional[bool] = None):
    try:
        this_award = Award.get_by_id(award_id)
    except DoesNotExist:
        raise HTTPException(
            status_code=404, detail=f"No award found with id {award_id}"
        )

    if csv:
        data_list = [
            ["id", "name", "season", "timing", "card", "team", "image"],
            [
                this_award.id,
                this_award.name,
                this_award.season,
                this_award.timing,
                this_award.card,
                this_award.team,
                this_award.image,
            ],
        ]
        return_val = DataFrame(data_list).to_csv(header=False, index=False)

        return Response(content=return_val, media_type="text/csv")

    else:
        return_val = model_to_dict(this_award)
        return return_val


@router.post("", include_in_schema=PRIVATE_IN_SCHEMA)
async def post_awards(award: AwardModel, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning("Bad Token: [REDACTED]")
        raise HTTPException(
            status_code=401,
            detail="You are not authorized to post awards. This event has been logged.",
        )

    this_award = Award(
        name=award.name,
        season=award.season,
        timing=award.season,
        card_id=award.card_id,
        team_id=award.team_id,
        image=award.image,
    )

    saved = this_award.save()
    if saved == 1:
        return_val = model_to_dict(this_award)
        return return_val
    else:
        raise HTTPException(
            status_code=418,
            detail="Well slap my ass and call me a teapot; I could not save that roster",
        )


@router.delete("/{award_id}", include_in_schema=PRIVATE_IN_SCHEMA)
async def delete_award(award_id, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning("Bad Token: [REDACTED]")
        raise HTTPException(
            status_code=401,
            detail="You are not authorized to delete awards. This event has been logged.",
        )
    try:
        this_award = Award.get_by_id(award_id)
    except DoesNotExist:
        raise HTTPException(
            status_code=404, detail=f"No award found with id {award_id}"
        )

    count = this_award.delete_instance()

    if count == 1:
        raise HTTPException(
            status_code=200, detail=f"Award {award_id} has been deleted"
        )
    else:
        raise HTTPException(status_code=500, detail=f"Award {award_id} was not deleted")