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

from ..db_engine import db, Award, model_to_dict
from ..dependencies import oauth2_scheme, valid_token, LOG_DATA, PRIVATE_IN_SCHEMA

logging.basicConfig(
    filename=LOG_DATA['filename'],
    format=LOG_DATA['format'],
    level=LOG_DATA['log_level']
)

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):
    all_awards = Award.select().order_by(Award.id)

    if all_awards.count() == 0:
        db.close()
        raise HTTPException(status_code=404, detail=f'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)

    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)

        db.close()
        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))

        db.close()
        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 Exception:
        db.close()
        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)

        db.close()
        return Response(content=return_val, media_type='text/csv')

    else:
        return_val = model_to_dict(this_award)
        db.close()
        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(f'Bad Token: {token}')
        db.close()
        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)
        db.close()
        return return_val
    else:
        db.close()
        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(f'Bad Token: {token}')
        db.close()
        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 Exception:
        db.close()
        raise HTTPException(status_code=404, detail=f'No award found with id {award_id}')

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

    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')