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

from ..db_engine import db, Card, model_to_dict, Team, Player, Pack, Paperdex, CARDSETS, DoesNotExist
from ..dependencies import oauth2_scheme, valid_token
from ..services.evolution_init import _determine_card_type, initialize_card_evolution

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


class CardPydantic(pydantic.BaseModel):
    player_id: int
    team_id: int
    pack_id: int
    value: Optional[int] = 0
    variant: Optional[int] = 0


class CardModel(pydantic.BaseModel):
    cards: List[CardPydantic]


@router.get("")
async def get_cards(
    player_id: Optional[int] = None,
    team_id: Optional[int] = None,
    pack_id: Optional[int] = None,
    value: Optional[int] = None,
    min_value: Optional[int] = None,
    max_value: Optional[int] = None,
    variant: Optional[int] = None,
    order_by: Optional[str] = None,
    limit: Optional[int] = None,
    dupes: Optional[bool] = None,
    csv: Optional[bool] = None,
):
    all_cards = Card.select()

    # if all_cards.count() == 0:
    #     db.close()
    #     raise HTTPException(status_code=404, detail=f'There are no cards to filter')

    if team_id is not None:
        try:
            this_team = Team.get_by_id(team_id)
        except DoesNotExist:
            raise HTTPException(status_code=404, detail=f'No team found with id {team_id}')
        all_cards = all_cards.where(Card.team == this_team)
    if player_id is not None:
        try:
            this_player = Player.get_by_id(player_id)
        except DoesNotExist:
            raise HTTPException(status_code=404, detail=f'No player found with id {player_id}')
        all_cards = all_cards.where(Card.player == this_player)
    if pack_id is not None:
        try:
            this_pack = Pack.get_by_id(pack_id)
        except DoesNotExist:
            raise HTTPException(status_code=404, detail=f'No pack found with id {pack_id}')
        all_cards = all_cards.where(Card.pack == this_pack)
    if value is not None:
        all_cards = all_cards.where(Card.value == value)
    # if variant is not None:
    #     all_cards = all_cards.where(Card.variant == variant)
    if min_value is not None:
        all_cards = all_cards.where(Card.value >= min_value)
    if max_value is not None:
        all_cards = all_cards.where(Card.value <= max_value)
    if order_by is not None:
        if order_by.lower() == "new":
            all_cards = all_cards.order_by(-Card.id)
    else:
        all_cards = all_cards.order_by(Card.id)
    if limit is not None:
        all_cards = all_cards.limit(limit)
    if dupes:
        if team_id is None:
            raise HTTPException(
                status_code=400, detail="Dupe checking must include a team_id"
            )
        logging.debug("dupe check")
        p_query = Card.select(Card.player).where(Card.team_id == team_id)
        seen = set()
        dupes = []
        for x in p_query:
            if x.player.player_id in seen:
                dupes.append(x.player_id)
            else:
                seen.add(x.player_id)
        all_cards = all_cards.where(Card.player_id << dupes)

    # if all_cards.count() == 0:
    #     db.close()
    #     raise HTTPException(status_code=404, detail=f'No cards found')

    if csv:
        data_list = [
            ["id", "player", "cardset", "rarity", "team", "pack", "value"]
        ]  # , 'variant']]
        for line in all_cards:
            data_list.append(
                [
                    line.id,
                    line.player.p_name,
                    line.player.cardset,
                    line.player.rarity,
                    line.team.abbrev,
                    line.pack,
                    line.value,  # line.variant
                ]
            )
        return_val = DataFrame(data_list).to_csv(header=False, index=False)

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

    else:
        card_list = list(all_cards)
        player_ids = [c.player_id for c in card_list if c.player_id is not None]
        dex_by_player = {}
        if player_ids:
            for row in Paperdex.select().where(Paperdex.player_id << player_ids):
                dex_by_player.setdefault(row.player_id, []).append(row)
        return_val = {"count": len(card_list), "cards": []}
        for x in card_list:

            this_record = model_to_dict(x)
            logging.debug(f"this_record: {this_record}")

            entries = dex_by_player.get(x.player_id, [])
            this_record["player"]["paperdex"] = {
                "count": len(entries),
                "paperdex": [model_to_dict(y, recurse=False) for y in entries],
            }

            return_val["cards"].append(this_record)

            # return_val['cards'].append(model_to_dict(x))

        return return_val


@router.get("/{card_id}")
async def v1_cards_get_one(card_id, csv: Optional[bool] = False):
    try:
        this_card = Card.get_by_id(card_id)
    except DoesNotExist:
        raise HTTPException(status_code=404, detail=f'No card found with id {card_id}')

    if csv:
        data_list = [
            ["id", "player", "team", "pack", "value"],
            [
                this_card.id,
                this_card.player,
                this_card.team.abbrev,
                this_card.pack,
                this_card.value,
            ],
        ]
        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_card)
        return return_val


@router.post("")
async def v1_cards_post(cards: CardModel, 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 cards. This event has been logged.",
        )
    new_cards = []
    player_ids = []
    inc_dex = True
    this_team = Team.get_by_id(cards.cards[0].team_id)
    if this_team.is_ai or "Gauntlet" in this_team.abbrev:
        inc_dex = False

    # new_dex = []
    # now = int(datetime.timestamp(datetime.now()) * 1000)
    for x in cards.cards:
        this_card = Card(
            player_id=x.player_id,
            team_id=x.team_id,
            pack_id=x.pack_id,
            value=x.value,
            # variant=x.variant
        )
        if inc_dex:
            Paperdex.get_or_create(team_id=x.team_id, player_id=x.player_id)
        player_ids.append(x.player_id)
        new_cards.append(this_card)

    with db.atomic():
        Card.bulk_create(new_cards, batch_size=15)
    cost_query = Player.update(cost=Player.cost + 1).where(
        Player.player_id << player_ids
    )
    cost_query.execute()
    # sheets.post_new_cards(SHEETS_AUTH, lc_id)

    # WP-10: initialize evolution state for each new card (fire-and-forget)
    for x in cards.cards:
        try:
            this_player = Player.get_by_id(x.player_id)
            card_type = _determine_card_type(this_player)
            initialize_card_evolution(x.player_id, x.team_id, card_type)
        except Exception:
            logging.exception(
                "evolution hook: unexpected error for player_id=%s team_id=%s",
                x.player_id,
                x.team_id,
            )

    raise HTTPException(
        status_code=200, detail=f"{len(new_cards)} cards have been added"
    )


# @router.post('/ai-update')
# async def v1_cards_ai_update(token: str = Depends(oauth2_scheme)):
#     if not valid_token(token):
#         logging.warning('Bad Token: [REDACTED]')
#         db.close()
#         raise HTTPException(
#             status_code=401,
#             detail='You are not authorized to update AI cards. This event has been logged.'
#         )
#
#     sheets.send_ai_cards(SHEETS_AUTH)
#     raise HTTPException(status_code=200, detail=f'Just sent AI cards to sheets')


@router.post("/legal-check/{rarity_name}")
async def v1_cards_legal_check(
    rarity_name: str,
    card_id: list = Query(default=None),
    token: str = Depends(oauth2_scheme),
):
    if not valid_token(token):
        logging.warning("Bad Token: [REDACTED]")
        raise HTTPException(status_code=401, detail="Unauthorized")
    if rarity_name not in CARDSETS.keys():
        return f"Rarity name {rarity_name} not a valid check"

    # Handle case where card_id is passed as a stringified list
    if (
        card_id
        and len(card_id) == 1
        and isinstance(card_id[0], str)
        and card_id[0].startswith("[")
    ):
        import ast

        try:
            card_id = [int(x) for x in ast.literal_eval(card_id[0])]
        except (ValueError, SyntaxError):
            pass

    bad_cards = []
    all_cards = Card.select().where(Card.id << card_id)

    for x in all_cards:
        if x.player.cardset_id not in CARDSETS[rarity_name]["human"]:
            if x.player.p_name in x.player.description:
                bad_cards.append(x.player.description)
            else:
                bad_cards.append(f"{x.player.description} {x.player.p_name}")

    return {"count": len(bad_cards), "bad_cards": bad_cards}


@router.post("/post-update/{starting_id}")
async def v1_cards_post_update(starting_id: int, 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 update card lists. This event has been logged.",
        )

    # sheets.post_new_cards(SHEETS_AUTH, starting_id)
    raise HTTPException(
        status_code=200,
        detail=f"Just sent cards to sheets starting at ID {starting_id}",
    )


@router.post("/post-delete")
async def v1_cards_post_delete(del_ids: str, 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 card lists. This event has been logged.",
        )

    logging.info(f"del_ids: {del_ids} / type: {type(del_ids)}")
    # sheets.post_deletion(SHEETS_AUTH, del_ids.split(','))


@router.post("/wipe-team/{team_id}")
async def v1_cards_wipe_team(team_id: int, 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 wipe teams. This event has been logged.",
        )

    try:
        this_team = Team.get_by_id(team_id)
    except DoesNotExist:
        logging.error(f'/cards/wipe-team/{team_id} - could not find team')
        raise HTTPException(status_code=404, detail=f'Team {team_id} not found')

    t_query = Card.update(team=None).where(Card.team == this_team).execute()
    return f"Wiped {t_query} cards"


@router.patch("/{card_id}")
async def v1_cards_patch(
    card_id,
    player_id: Optional[int] = None,
    team_id: Optional[int] = None,
    pack_id: Optional[int] = None,
    value: Optional[int] = None,
    variant: Optional[int] = None,
    roster1_id: Optional[int] = None,
    roster2_id: Optional[int] = None,
    roster3_id: Optional[int] = None,
    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 patch cards. This event has been logged.",
        )
    try:
        this_card = Card.get_by_id(card_id)
    except DoesNotExist:
        raise HTTPException(status_code=404, detail=f'No card found with id {card_id}')

    if player_id is not None:
        this_card.player_id = player_id
    if team_id is not None:
        if team_id == 0:
            this_card.team_id = None
        else:
            this_card.team_id = team_id
    if pack_id is not None:
        this_card.pack_id = pack_id
    if value is not None:
        this_card.value = value
    # if variant is not None:
    #     this_card.variant = variant
    if roster1_id is not None:
        this_card.roster1_id = roster1_id
    if roster2_id is not None:
        this_card.roster2_id = roster2_id
    if roster3_id is not None:
        this_card.roster3_id = roster3_id

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


@router.delete("/{card_id}")
async def v1_cards_delete(card_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 packs. This event has been logged.",
        )
    try:
        this_card = Card.get_by_id(card_id)
    except DoesNotExist:
        raise HTTPException(status_code=404, detail=f'No cards found with id {card_id}')

    count = this_card.delete_instance()

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