from datetime import datetime

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

from ..db_engine import db, GauntletRun, model_to_dict, DatabaseError
from ..dependencies import oauth2_scheme, valid_token, LOG_DATA

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

router = APIRouter(
    prefix='/api/v2/gauntletruns',
    tags=['notifs']
)


class GauntletRunModel(pydantic.BaseModel):
    team_id: int
    gauntlet_id: int
    wins: Optional[int] = 0
    losses: Optional[int] = 0
    gsheet: Optional[str] = None
    created: Optional[int] = int(datetime.timestamp(datetime.now())*1000)
    ended: Optional[int] = 0


@router.get('')
async def get_gauntletruns(
        team_id: list = Query(default=None), wins: Optional[int] = None, wins_min: Optional[int] = None,
        wins_max: Optional[int] = None, losses: Optional[int] = None, losses_min: Optional[int] = None,
        losses_max: Optional[int] = None, gsheet: Optional[str] = None, created_after: Optional[int] = None,
        created_before: Optional[int] = None, ended_after: Optional[int] = None, ended_before: Optional[int] = None,
        is_active: Optional[bool] = None, gauntlet_id: list = Query(default=None), season: list = Query(default=None)):
    all_gauntlets = GauntletRun.select()

    if team_id is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.team_id << team_id)
    if wins is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.wins == wins)
    if wins_min is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.wins >= wins_min)
    if wins_max is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.wins <= wins_max)
    if losses is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.losses == losses)
    if losses_min is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.losses >= losses_min)
    if losses_max is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.losses <= losses_max)
    if gsheet is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.gsheet == gsheet)
    if created_after is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.created >= created_after)
    if created_before is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.created <= created_before)
    if ended_after is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.ended >= ended_after)
    if ended_before is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.ended <= ended_before)
    if is_active is not None:
        if is_active is True:
            all_gauntlets = all_gauntlets.where(GauntletRun.ended == 0)
        else:
            all_gauntlets = all_gauntlets.where(GauntletRun.ended != 0)
    if gauntlet_id is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.gauntlet_id << gauntlet_id)
    if season is not None:
        all_gauntlets = all_gauntlets.where(GauntletRun.team.season << season)

    return_val = {'count': all_gauntlets.count(), 'runs': []}
    for x in all_gauntlets:
        return_val['runs'].append(model_to_dict(x))

    db.close()
    return return_val


@router.get('/{gauntletrun_id}')
async def get_one_gauntletrun(gauntletrun_id):
    try:
        this_gauntlet = GauntletRun.get_by_id(gauntletrun_id)
    except Exception:
        db.close()
        raise HTTPException(status_code=404, detail=f'No gauntlet found with id {gauntletrun_id}')

    return_val = model_to_dict(this_gauntlet)
    db.close()
    return return_val


@router.patch('/{gauntletrun_id}')
async def patch_gauntletrun(
        gauntletrun_id, team_id: Optional[int] = None, wins: Optional[int] = None, losses: Optional[int] = None,
        gsheet: Optional[str] = None, created: Optional[bool] = None, ended: Optional[bool] = None,
        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 patch gauntlet runs. This event has been logged.'
        )

    this_run = GauntletRun.get_or_none(GauntletRun.id == gauntletrun_id)
    if this_run is None:
        db.close()
        raise KeyError(f'Gauntlet Run ID {gauntletrun_id} not found')

    if team_id is not None:
        this_run.team_id = team_id
    if wins is not None:
        this_run.wins = wins
    if losses is not None:
        this_run.losses = losses
    if gsheet is not None:
        this_run.gsheet = gsheet
    if created is not None:
        if created is True:
            this_run.created = int(datetime.timestamp(datetime.now())*1000)
        else:
            this_run.created = None
    if ended is not None:
        if ended is True:
            this_run.ended = int(datetime.timestamp(datetime.now())*1000)
        else:
            this_run.ended = 0

    if this_run.save():
        r_curr = model_to_dict(this_run)
        db.close()
        return r_curr
    else:
        db.close()
        raise DatabaseError(f'Unable to patch gauntlet run {gauntletrun_id}')


@router.post('')
async def post_gauntletrun(gauntletrun: GauntletRunModel, 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 gauntlets. This event has been logged.'
        )

    this_run = GauntletRun(**gauntletrun.dict())

    if this_run.save():
        r_run = model_to_dict(this_run)
        db.close()
        return r_run
    else:
        db.close()
        raise DatabaseError(f'Unable to post gauntlet run')


@router.delete('/{gauntletrun_id}')
async def delete_gauntletrun(gauntletrun_id):
    if GauntletRun.delete_by_id(gauntletrun_id) == 1:
        return f'Deleted gauntlet run ID {gauntletrun_id}'

    raise DatabaseError(f'Unable to delete gauntlet run {gauntletrun_id}')