from banjo.urls import route_get, route_post
from banjo.http import BadRequest, NotFound
from app.models import Line, Poem, Rhyme
from random import choice, sample

@route_get('lines/random', args={})
def get_random_line(params):
    try:
        return {'line': Line.objects.random().text}
    except Line.DoesNotExist:
        raise NotFound("Line not found")
    

@route_get('lines/about', args={'topic': str})
def get_about_line(params):
    try:
        topic=params['topic']
        return {'line': Line.objects.filter(clean_text__contains=topic).random().text, 'topic':topic}
    except Line.DoesNotExist:
        raise NotFound("Line not found")
    except Line.BadRequest:
        raise BadRequest("Bad request")
    
@route_get('lines/rhyme', args={'word': str})
def get_rhyme_line(params):
    try:
        word=params['word']
        return {'rhyme': Rhyme.get_rhyme_for_word(word).lines.exclude(clean_text__endswith 
        = " " + word).random().text, 'word':word}
    except Rhyme.DoesNotExist:
        raise NotFound("Rhyme not found")
    except Rhyme.BadRequest:
        raise BadRequest("Bad request")