import re
from . import currency
from .base import BaseRenderer
superchat_regex = re.compile(r"^(\D*)(\d{1,3}(,\d{3})*(\.\d*)*\b)$")

class LiveChatPaidStickerRenderer(BaseRenderer):
    def __init__(self, item):
        super().__init__(item, "superStickerEvent")

    def get_snippet(self):
        authorName = self.renderer["authorName"]["simpleText"]
        amountDisplayString, symbol, amountMicros =(
            self.get_amountdata(self.renderer)
        )

        return {
            "type"              : self.chattype,
            "liveChatId"        : "",
            "authorChannelId"   : self.renderer.get("authorExternalChannelId"),
            "publishedAt"       : self.get_publishedat(self.renderer.get("timestampUsec",0)),
            "hasDisplayContent" : True,
            "displayMessage"    : "Super Sticker " + amountDisplayString + " from "+authorName,
            "superStickerDetails"  : {
                "superStickerMetaData" : {
                    "stickerId": "",
                    "altText": "",
                    "language": ""                    
                },
                "amountMicros"          : amountMicros,
                "currency"              : currency.symbols[symbol]["fxtext"] if currency.symbols.get(symbol) else symbol,
                "amountDisplayString"   : amountDisplayString,
                "tier"                  : 0,
                "backgroundColor" : self.renderer.get("bodyBackgroundColor", 0)
            }
        }

    def get_amountdata(self,renderer):
        amountDisplayString = renderer["purchaseAmountText"]["simpleText"]
        m = superchat_regex.search(amountDisplayString)
        if m:
            symbol = m.group(1)
            amountMicros = int(float(m.group(2).replace(',',''))*1000000)
        else:
            symbol = ""
            amountMicros = 0
        return amountDisplayString, symbol, amountMicros