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

from ..db_engine import db, Manager, Team, Current, 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/managers", tags=["managers"])


class ManagerModel(pydantic.BaseModel):
    name: str
    image: Optional[str] = None
    headline: Optional[str] = None
    bio: Optional[str] = None


@router.get("")
@handle_db_errors
async def get_managers(
    name: list = Query(default=None),
    active: Optional[bool] = None,
    short_output: Optional[bool] = False,
):
    if active is not None:
        current = Current.latest()
        t_query = Team.select_season(current.season)
        t_query = t_query.where(
            ~(Team.abbrev.endswith("IL")) & ~(Team.abbrev.endswith("MiL"))
        )
        logger.info(f"tquery: {t_query}")
        a_mgr = []
        i_mgr = []

        for x in t_query:
            logger.info(f"Team: {x.abbrev} / mgr1: {x.manager1} / mgr2: {x.manager2}")
            if x.manager1 is not None:
                a_mgr.append(x.manager1)
                logger.info(f"appending {x.manager1.name}")
            if x.manager2 is not None:
                a_mgr.append(x.manager2)
                logger.info(f"appending {x.manager2.name}")

        logger.info(f"a_mgr: {a_mgr}")
        if active:
            final_mgrs = [model_to_dict(y, recurse=not short_output) for y in a_mgr]
        else:
            logger.info(f"checking inactive")
            for z in Manager.select():
                logger.info(f"checking: {z.name}")
                if z not in a_mgr:
                    logger.info(f"+inactive: {z.name}")
                    i_mgr.append(z)
            final_mgrs = [model_to_dict(y, recurse=not short_output) for y in i_mgr]

        return_managers = {"count": len(final_mgrs), "managers": final_mgrs}

    else:
        all_managers = Manager.select()
        if name is not None:
            name_list = [x.lower() for x in name]
            all_managers = all_managers.where(fn.Lower(Manager.name) << name_list)

        return_managers = {
            "count": all_managers.count(),
            "managers": [
                model_to_dict(x, recurse=not short_output) for x in all_managers
            ],
        }

    return return_managers


@router.get("/{manager_id}")
@handle_db_errors
async def get_one_manager(manager_id: int, short_output: Optional[bool] = False):
    this_manager = Manager.get_or_none(Manager.id == manager_id)
    if this_manager is not None:
        r_manager = model_to_dict(this_manager, recurse=not short_output)
        return r_manager
    else:
        raise HTTPException(status_code=404, detail=f"Manager {manager_id} not found")


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

    this_manager = Manager.get_or_none(Manager.id == manager_id)
    if this_manager is None:
        raise HTTPException(
            status_code=404, detail=f"Manager ID {manager_id} not found"
        )

    if name is not None:
        this_manager.name = name
    if image is not None:
        this_manager.image = image
    if headline is not None:
        this_manager.headline = headline
    if bio is not None:
        this_manager.bio = bio

    if this_manager.save() == 1:
        r_manager = model_to_dict(this_manager)
        return r_manager
    else:
        raise HTTPException(
            status_code=500, detail=f"Unable to patch manager {this_manager}"
        )


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

    this_manager = Manager(**new_manager.dict())

    if this_manager.save():
        r_manager = model_to_dict(this_manager)
        return r_manager
    else:
        raise HTTPException(
            status_code=500, detail=f"Unable to post manager {this_manager.name}"
        )


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

    this_manager = Manager.get_or_none(Manager.id == manager_id)
    if this_manager is None:
        raise HTTPException(
            status_code=404, detail=f"Manager ID {manager_id} not found"
        )

    count = this_manager.delete_instance()

    if count == 1:
        return f"Manager {manager_id} has been deleted"
    else:
        raise HTTPException(
            status_code=500, detail=f"Manager {manager_id} could not be deleted"
        )