from typing import List

from fastapi import APIRouter, Depends

from freqtrade import __version__
from freqtrade.rpc import RPC
from freqtrade.rpc.rpc import RPCException

from .api_models import (Balances, Count, ForceBuyPayload, ForceSellPayload, PerformanceEntry, Ping, Profit, Stats,
                         StatusMsg, Version)
from .deps import get_config, get_rpc


# Public API, requires no auth.
router_public = APIRouter()
# Private API, protected by authentication
router = APIRouter()


@router_public.get('/ping', response_model=Ping)
def ping():
    """simple ping version"""
    return {"status": "pong"}


@router.get('/version', response_model=Version, tags=['info'])
def version():
    return {"version": __version__}


@router.get('/balance', response_model=Balances, tags=['info'])
def balance(rpc: RPC = Depends(get_rpc), config=Depends(get_config)):
    return rpc._rpc_balance(config['stake_currency'], config.get('fiat_display_currency', ''),)


@router.get('/count', response_model=Count, tags=['info'])
def count(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_count()


@router.get('/performance', response_model=List[PerformanceEntry], tags=['info'])
def performance(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_performance()


@router.get('/profit', response_model=Profit, tags=['info'])
def profit(rpc: RPC = Depends(get_rpc), config=Depends(get_config)):
    return rpc._rpc_trade_statistics(config['stake_currency'],
                                     config.get('fiat_display_currency')
                                     )


@router.get('/stats', response_model=Stats, tags=['info'])
def stats(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_stats()


# TODO: Missing response model
@router.get('/status', tags=['info'])
def status(rpc: RPC = Depends(get_rpc)):
    try:
        return rpc._rpc_trade_status()
    except RPCException:
        return []


@router.get('/show_config', tags=['info'])
def show_config(rpc: RPC = Depends(get_rpc), config=Depends(get_config)):
    return RPC._rpc_show_config(config, rpc._freqtrade.state)

@router.post('/forcebuy', tags=['trading'])
def forcebuy(payload: ForceBuyPayload, rpc: RPC = Depends(get_rpc)):
    trade = rpc._rpc_forcebuy(payload.pair, payload.price)

    if trade:
        return trade.to_json()
    else:
        return {"status": f"Error buying pair {payload.pair}."}


@router.post('/forcesell', tags=['trading'])
def forcesell(payload: ForceSellPayload, rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_forcesell(payload.tradeid)


@router.post('/start', response_model=StatusMsg, tags=['botcontrol'])
def start(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_start()


@router.post('/stop', response_model=StatusMsg, tags=['botcontrol'])
def stop(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_stop()


@router.post('/stopbuy', response_model=StatusMsg, tags=['botcontrol'])
def stop_buy(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_stopbuy()


@router.post('/reload_config', response_model=StatusMsg, tags=['botcontrol'])
def reload_config(rpc: RPC = Depends(get_rpc)):
    return rpc._rpc_reload_config()