import flask
from flask import request

import channel_rewards.channelRewards_loader as rewards_loader
from channel_rewards.channelRewards_base import AbstractChannelRewards

api = flask.Flask(__name__)
# enable/disable this to get web pages of crashes returned
api.config["DEBUG"] = True

loadedRewards = {}

def init():
    # todo load entire reward library and cache it here
    load_rewards()


def load_rewards():
    global loadedRewards
    loadedRewards[AbstractChannelRewards.ChannelRewardsType.channelPoints] = rewards_loader.load_rewards(AbstractChannelRewards.ChannelRewardsType.channelPoints)
    loadedRewards[AbstractChannelRewards.ChannelRewardsType.twitch_bits] = rewards_loader.load_rewards(AbstractChannelRewards.ChannelRewardsType.twitch_bits)
    loadedRewards[AbstractChannelRewards.ChannelRewardsType.twitch_subs] = rewards_loader.load_rewards(AbstractChannelRewards.ChannelRewardsType.twitch_subs)


def is_reward(reward_name: str, reward_type: str) -> bool:
    #print(reward)
    for reward in loadedRewards[reward_type]:
        #print(reward)
        if reward_name == reward:
            return True

    if reward_name == "!echo":
        return True
    else:
        return False

def handle_reward(source, username, reward_name, reward_type, rest, bonusData):
    #reward:AbstractChannelRewards = loadedRewards[reward_name]
    reward:AbstractChannelRewards = loadedRewards[reward_type][reward_name]
    if reward is not None:
        reward_response = reward.do_ChannelReward(source, username, reward_name, rest, bonusData)
        return flask.make_response("{\"message\":\"%s\"}" % reward_response, 200, {"Content-Type": "application/json"})

    #print("Doing a reward")


@api.route('/api/v1/reward', methods=['GET'])
def reward_check():
    if 'reward_name' in request.args and 'reward_type' in request.args:
        if is_reward(request.args['reward_name'], request.args['reward_type']):
            return flask.make_response('', 200)
        else:
            return flask.make_response('', 404)


@api.route('/api/v1/exec', methods=['GET'])
def exec_reward():
    if 'reward_name' not in request.args:
        return flask.make_response('{\"text\":"Argument \'reward_name\' not in request"}', 400)
    if 'reward_type' not in request.args:
        return flask.make_response('{\"text\":"Argument \'reward_name\' not in request"}', 400)
    if 'rest' not in request.args:
        return flask.make_response('{\"text\":"Argument \'rest\' not in request"}', 400)

    if 'reward_source' not in request.args:
        return flask.make_response('{\"text\":"Argument \'reward_source\' not in request"}', 400)

    if 'user_name' not in request.args:
        username = "User"
    else:
        username = request.args['user_name']

    return handle_reward(request.args['reward_source'], username, request.args['reward_name'], request.args['reward_type'], request.args['rest'], request.args['bonus_data'])


if __name__ == '__main__':
    init()
    api.run(host='0.0.0.0', port=6969)