#!/usr/bin/env python3
from pprint import pprint
from requests.auth import HTTPBasicAuth
import concurrent.futures
import json
import os
import requests
import requests.packages.urllib3.util.connection as urllib3_cn
import socket
import xmltodict

MY_COLLECTIONS =  {
    "26" : "Fjompens fjomperi",
    "48" : "Fjompens Fjomperi - not in deck",
}
AUTH = None
CARD_STYLE = 6 # Fjompens's card style

##FORCE_IPV4 = False
##def allowed_gai_family(): # used to force either ipv4 or ipv6
##    family = socket.AF_INET
##    if not FORCE_IPV4 and urllib3_cn.HAS_IPV6:
##        family = socket.AF_INET6 # force ipv6 only if it is available
##    return family
##urllib3_cn.allowed_gai_family = allowed_gai_family

def get_card_ids(): # generator
    resp = requests.get("https://www.pvv.ntnu.no/~andreasd/cards/command.php?cmd=get_all_cards", auth=AUTH)
    for collection in resp.json():
        if MY_COLLECTIONS.get(collection["id"]) == collection["name"]:
            yield from collection["cards"]

def get_card_xml(card_id:int):
    resp = requests.get(f"https://www.pvv.ntnu.no/~andreasd/cards/command.php?cmd=get_card_xml&id={card_id}", auth=AUTH)
    return resp.text

def get_card_style_id(card_id:int):
    resp = requests.get(f"https://www.pvv.ntnu.no/~andreasd/cards/command.php?cmd=get_card_style&id={card_id}", auth=AUTH)
    return resp.text

def set_card_xml(card_id:int, xml_data):
    resp = requests.post(f"https://www.pvv.ntnu.no/~andreasd/cards/command.php", auth=AUTH, data={
        "cmd"  : "update_card_text",
        "id"   : str(card_id),
        "data" :xml_data,
    })
    if resp.ok and resp.text == "<span class='ui success'>Card Updated</span>":
        return True
    else:
        print(resp.text)
        return False

def set_card_style_id(card_id:int, style_id:int):
    resp = requests.post(f"http://pvv.org/~andreasd/cards/command.php", auth=AUTH, data={
        "cmd"   : "update_card_style",
        "id"    : str(card_id),
        "style" : str(style_id),
    })
    if resp.ok and resp.text == "<span class='ui success'>Card Updated</span>": # lol
        return True
    else:
        print(resp.text)
        return False


def list_collections():
    with concurrent.futures.ThreadPoolExecutor(max_workers=50) as e:
        resp = requests.get("https://www.pvv.ntnu.no/~andreasd/cards/command.php?cmd=get_all_cards", auth=AUTH)
        print("== All collections: ==\n")
        for i in resp.json():
            print("collection_id:    ", i["id"])
            print("collection_name:  ", i["name"])
            print("cards: ", i["cards"])
            print("card styles: ", sorted(set(map(int, e.map(get_card_style_id, i["cards"])))))
            print()

def pull_all():
    card_ids = get_card_ids()
    for card_id in card_ids:
        print(f"pulling card {card_id}... ", end="")

        data = get_card_xml(card_id)
        style_id = get_card_style_id(card_id)
        if style_id not in map(str, (0, CARD_STYLE)):
            print("Error! style id was",style_id)
            continue

        try:
            xml = xmltodict.parse(data)
        except:
            xml = None

        #if xml and "ability_card" in xml:
        #    if "yaml_data" in xml["ability_card"]:
        #        if len(xml["ability_card"].keys()) == 1:
        #            yaml_data = xml["ability_card"]["yaml_data"]
        #            with open(f"cards/{card_id}.yaml", "w") as f:
        #                f.write(yaml_data + "\n")
        #            print(f"./cards/{card_id}.yaml written!")
        #            continue
        ftype = "xml" if data.strip() else "yaml"
        with open(f"cards/{card_id}.{ftype}", "w") as f:
            f.write(data + "\n")
        print(f"./cards/{card_id}.{ftype} written!")

def push_all():
    existing_card_ids = get_card_ids()

    for card_id in existing_card_ids:
        if os.path.isfile(f"cards/{card_id}.yaml"): # deprecated, will no be written anymore
            fname = f"cards/{card_id}.yaml"
            with open(fname) as f:
                yaml_data = f.read()
            xml_data = f"<ability_card><yaml_data>\n{yaml_data.strip()}\n</yaml_data></ability_card>"
        elif os.path.isfile(f"cards/{card_id}.xml"):
            fname = f"cards/{card_id}.xml"
            with open(fname) as f:
                xml_data = f.read()
        else:
            continue

        if xml_data:
            print(f"POSTing {fname} to site... ", end="")
            if set_card_xml(card_id, xml_data) == True:
                print("OK!")
            else:
                print("FAILED!")

            style_id = get_card_style_id(card_id)
            if style_id == "0":
                print("Setting card", card_id, "style to", CARD_STYLE, "...", end=" ")
                if set_card_style_id(card_id, CARD_STYLE):
                    print("OK!")
                else:
                    print("FAILED!")

def push_style():
    print(f"POSTing build/style.xsl to site... ", end="")
    with open("build/style.xsl") as f:
        xsl_data = f.read()
    resp = requests.post(f"http://pvv.org/~andreasd/cards/command.php", auth=AUTH, data={
        "cmd"   : "update_style_xsl",
        "id"    : str(CARD_STYLE),
        "xsl"   : str(xsl_data),
    })
    if resp.ok and resp.text == "<span class='ui success'>XSL Updated</span>":
        print("Success!")
    else:
        print("Failed:")
        print(resp.text)


if __name__ == "__main__":
    import sys
    if len(sys.argv) < 4:
        print(__file__, "<action> <uname> <passwd>\n\n\taction: either 'list', 'push', 'push_style' or 'pull'\n")
    else:
        AUTH = HTTPBasicAuth(sys.argv[2], sys.argv[3])
        action = sys.argv[1].strip().lower()
        if action == "list":        list_collections()
        if action == "pull":        pull_all()
        if action == "push":        push_all()
        if action == "push_style":  push_style()