#!/usr/bin/env python3

import logging
from influxdb import InfluxDBClient
import requests
import os
from random import randint
from time import sleep
import sys
import csv
import traceback
from collections import namedtuple


timeout = int(os.environ.get("RSSCRAPE_TIMEOUT", 60))


def get_influx():
    influx_host = os.environ.get("INFLUX_HOST")
    influx_port = os.environ.get("INFLUX_PORT")
    influx_db = os.environ.get("INFLUX_DB")

    if not all([influx_host, influx_port, influx_db]):
        logging.critical("must set INFLUX_HOST, INFLUX_PORT and INFLUX_DB")
        sys.exit(1)

    influx = InfluxDBClient(influx_host, influx_port)  # user, password
    influx.create_database(influx_db)
    influx.switch_database(influx_db)

    return influx


# order of the skills in the stats data
STATS = ["Overall",
         "Attack",
         "Defence",
         "Strength",
         "Hitpoints",
         "Ranged",
         "Prayer",
         "Magic",
         "Cooking",
         "Woodcutting",
         "Fletching",
         "Fishing",
         "Firemaking",
         "Crafting",
         "Smithing",
         "Mining",
         "Herblore",
         "Agility",
         "Thieving",
         "Slayer",
         "Farming",
         "Runecraft",
         "Hunter",
         "Construction"]

LEVELS = [0, 83, 174, 276, 388, 512, 650, 801, 969, 1154,
          1358, 1584, 1833, 2107, 2411, 2746, 3115, 3523, 3973, 4470,
          5018, 5624, 6291, 7028, 7842, 8740, 9730, 10824, 12031, 13363,
          14833, 16456, 18247, 20224, 22406, 24815, 27473, 30408, 33648, 37224,
          41171, 45529, 50339, 55649, 61512, 67983, 75127, 83014, 91721, 101333,
          111945, 123660, 136594, 150872, 166636, 184040, 203254, 224466, 247886, 273742,
          302288, 333804, 368599, 407015, 449428, 496254, 547953, 605032, 668051, 737627,
          814445, 899257, 992895, 1096278, 1210421, 1336443, 1475581, 1629200, 1798808, 1986068,
          2192818, 2421087, 2673114, 2951373, 3258594, 3597792, 3972294, 4385776, 4842295, 5346332,
          5902831, 6517253, 7195629, 7944614, 8771558, 9684577, 10692629, 11805606, 13034431]


StatData = namedtuple("StatData", "skill rank level xp xp_next")


def get_player(name):

    data = None

    for trynum in range(0, 5):
        sleep(randint(5, 30) * trynum)
        print(f"try #{trynum}")

        try:
            r = requests.get("https://secure.runescape.com/m=hiscore_oldschool/a=13/index_lite.ws",
                             params={"player": name},
                             timeout=timeout)
            if r.status_code != 200:
                print(f"retrying, status code = {r.status_code}")
                continue
        except:
            print(traceback.format_exc())
            continue

        _data = r.text
        print(_data)

        if len(_data) == 0 or _data[0] not in "-1234567890":
            print(f"retrying, body must start with a number")
            continue

        data = _data
        break

    if data is None:
        return None

    # with open("sample.txt") as f:
    #     data = f.read()
    reader = csv.reader(data.splitlines(), delimiter=',')
    rows = list(reader)
    ret = []
    for i, row in enumerate(rows):  # rank, level, xp
        if i >= len(STATS):
            break
        level = int(row[1])
        xp = int(row[2])
        xp_next = -1
        if level < len(LEVELS):
            xp_next = LEVELS[level] - xp
        ret.append(StatData(STATS[i].lower(), int(row[0]), level, xp, xp_next))
    return ret


def main():
    logging.basicConfig(level=logging.WARNING,
                        format="%(asctime)-15s %(levelname)-8s %(filename)s:%(lineno)d %(message)s")

    influx = get_influx()

    player_name = os.environ["PLAYER_NAME"]

    if not player_name:
        logging.critical("must set PLAYER_NAME")
        sys.exit(1)

    player_name = player_name.lower()

    stats = get_player(player_name)

    if stats is None:
        print("failed to fetch player!")
        sys.exit(1)

    body = []

    for measurement in ("rank", "level", "xp", "xp_next"):
        fields = {}
        for stat in stats:
            fields[stat.skill] = getattr(stat, measurement)

        blob = {"measurement": measurement,
                "tags": {"username": player_name},
                "fields": fields}

        body.append(blob)

    # import json
    # print(json.dumps(body, indent=4))
    # return

    influx.write_points(body)

    print("done!")


if __name__ == '__main__':
    main()