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):
    return {'line': Line.objects.random().text}

@route_get('lines/about', args={'topic' : str})
def get_about_line(params):
    try:
        line = Line.objects.filter(clean_text_contains=params['topic']).random()
        return line.to_dict()
    except Line.DoesNotExist:
        raise BadRequest("Line not found")

@route_get('lines/rhyme', args={'word' : str})
def get_rhyme_line(params):
    try:
        rhyme = Rhyme.get_rhyme_for_word(params['word']).lines.exclude(clean_text__endswidth=" "+params['word']).first()
        return rhyme.to_dict()
    except Rhyme.DoesNotExist:
        raise BadRequest("Rhyme not found")

@route_get('couplets/random', args={})
def get_random_couplet(params):
    try:
        line = Line.objects.random()
        for rl in line.rhyming_lines().sample(1):
            rhyme = rl
        return {'lines' : [line.text, rhyme.text]}
    except Line.DoesNotExist:
        raise BadRequest("Rhyme Not Found")

@route_get('couplets/about', args={'topic' : str})
def get_about_couplet(params):
    try:
        line = Line.objects.filter(clean_text__contains=params['topics']).random()
        for rl in line.rhyming_lines().sample(1):
            rhyme = rl
        return {'lines': [line.text, rhyme.text], 'topic': params['topic']}
    except Line.DoesNotExist:
        raise BadRequest("Couplet not found with given topic")

@route_get('couplets/rhyme', args={'word' : str})
def get_rhyme_couplet(params):
    try:
        toRhyme = Rhyme.get_rhyme_for_word(params['word']).lines.exclude(clean_text__endswith= " " + params['word']).first()
        #line = Line.
        for rl in line.rhyming_lines().sample(1):
            rhyme = rl
        return {'lines': [rhyme.text, toRhyme.text], 'word': params['word']}
    except Rhyme.DoesNotExist:
        raise BadRequest("Did not fnid a couplet with a Rhyme")
    except Exception as e:
        if isinstance(e, BadRequest):
            raise BadRequest(f"Couldnt figure out how to pronounce {params['word']}")