# -*- coding: utf-8 -*-
import requests
from docopt import Dict
from irc3.plugins.command import command
from irc3.utils import IrcString

from . import Plugin


class Urban(Plugin):
    URL = 'https://api.urbandictionary.com/v0/define'

    @command
    def ud(self, mask: IrcString, target: IrcString, args: Dict):
        """Searches for a term on urban dictionary and returns first result

        %%ud <term>...
        """
        # Clean, strip and split term by whitespace
        term = ' '.join(args.get('<term>')).lower().strip().split()

        if term[-1].isdigit():
            # Parse number at end as index - 1 and slice term
            index = int(term[-1]) - 1
            term = ' '.join(term[:-1])
        else:
            # Set index to 0
            index = 0

        # Fetch data for term from urban dictionary as json
        data = requests.get(self.URL, params=dict(term=term)).json()

        res_length = len(data['list'])

        # No results
        if res_length == 0:
            return 'Term not found'

        if index > res_length - 1:
            return f"Index out of range [1/{res_length}]"

        # Get result by index
        res = data['list'][index]

        # Format and return result
        return '[{idx}/{len}] \x02{word}\x02: {definition} - {example}'.format(
            idx=index + 1,
            len=res_length,
            word=res['word'],
            definition=res['definition'].replace('\r\n', ' '),
            example=res['example'].replace('\r\n', ' '),
        )