from files.classes import *
from files.helpers.config.const import *
from files.helpers.get import *
from files.routes.wrappers import *
from files.__main__ import app, limiter


@app.get("/votes/<link>")
@auth_required
def vote_info_get(v, link):
	try:
		if "p_" in link: thing = get_post(int(link.split("p_")[1]), v=v)
		elif "c_" in link: thing = get_comment(int(link.split("c_")[1]), v=v)
		else: abort(400)
	except: abort(400)

	if thing.ghost and v.id != AEVANN_ID: abort(403)

	if isinstance(thing, Submission):
		if (thing.author.shadowbanned
				and not (v and v.admin_level >= PERMS['USER_SHADOWBAN'])):
			thing_id = g.db.query(Submission.id) \
				.filter_by(upvotes=thing.upvotes, downvotes=thing.downvotes) \
				.order_by(Submission.id).first()[0]
		else: thing_id = thing.id

		query = g.db.query(Vote).join(Vote.user).filter(
			Vote.submission_id == thing_id,
		).order_by(Vote.created_utc)

		if not v.can_see_shadowbanned:
			query = query.filter(User.shadowbanned == None)

		ups = query.filter(Vote.vote_type == 1).all()
		downs = query.filter(Vote.vote_type == -1).all()

	elif isinstance(thing, Comment):
		if (thing.author.shadowbanned
				and not (v and v.admin_level >= PERMS['USER_SHADOWBAN'])):
			thing_id = g.db.query(Comment.id) \
				.filter_by(upvotes=thing.upvotes, downvotes=thing.downvotes) \
				.order_by(Comment.id).first()[0]
		else: thing_id = thing.id

		query = g.db.query(CommentVote).join(CommentVote.user).filter(
			CommentVote.comment_id == thing_id,
		).order_by(CommentVote.created_utc)

		if not v.can_see_shadowbanned:
			query = query.filter(User.shadowbanned == None)

		ups = query.filter(CommentVote.vote_type == 1).all()
		downs = query.filter(CommentVote.vote_type == -1).all()

	else: abort(400)

	return render_template("votes.html",
						v=v,
						thing=thing,
						ups=ups,
						downs=downs)


def vote_post_comment(target_id, new, v, cls, vote_cls):
	if new == "-1" and DISABLE_DOWNVOTES: abort(403)
	if new not in {"-1", "0", "1"}: abort(400)
	if v.client and v.id not in PRIVILEGED_USER_BOTS: abort(403)
	new = int(new)
	target = None
	if cls == Submission:
		target = get_post(target_id)
	elif cls == Comment:
		target = get_comment(target_id)
		if not target.parent_submission and not target.wall_user_id: abort(404)
	else:
		abort(404)

	if not User.can_see(v, target): abort(404)

	coin_delta = 1
	if v.id == target.author.id:
		coin_delta = 0

	alt = False
	if target.author.id in v.alt_ids or v.id in target.author.alt_ids:
		coin_delta = -1
		alt = True

	coin_mult = 1

	g.db.flush()
	existing = g.db.query(vote_cls).filter_by(user_id=v.id)
	if vote_cls == Vote:
		existing = existing.filter_by(submission_id=target.id)
	elif vote_cls == CommentVote:
		existing = existing.filter_by(comment_id=target.id)
	else:
		abort(400)
	existing = existing.one_or_none()
	
	if DOUBLE_XP_ENABLED > 0 and int(time.time()) > DOUBLE_XP_ENABLED:
		coin_mult = 2
	coin_value = coin_delta * coin_mult

	if existing and existing.vote_type == new: return "", 204
	if existing:
		if existing.vote_type == 0 and new != 0:
			target.author.pay_account('coins', coin_value)
			target.author.truescore += coin_delta
			g.db.add(target.author)
			existing.vote_type = new
			existing.coins = coin_value
			g.db.add(existing)
		elif existing.vote_type != 0 and new == 0:
			target.author.charge_account('coins', existing.coins,
				should_check_balance=False)
			target.author.truescore -= coin_delta
			g.db.add(target.author)
			g.db.delete(existing)
		else:
			existing.vote_type = new
			g.db.add(existing)
	elif new != 0:
		target.author.pay_account('coins', coin_value)
		target.author.truescore += coin_delta
		g.db.add(target.author)

		real = alt or new != 1 or v.is_votes_real
		vote = None
		if vote_cls == Vote:
			vote = Vote(user_id=v.id,
						vote_type=new,
						submission_id=target_id,
						app_id=v.client.application.id if v.client else None,
						real=real,
						coins=coin_value
			)
		elif vote_cls == CommentVote:		
			vote = CommentVote(user_id=v.id,
						vote_type=new,
						comment_id=target_id,
						app_id=v.client.application.id if v.client else None,
						real=real,
						coins=coin_value
			)
		g.db.add(vote)
	g.db.flush()

	# this is hacky but it works, we should probably do better later
	def get_vote_count(dir, real_instead_of_dir):
		votes = g.db.query(vote_cls).join(vote_cls.user) \
					.filter(User.shadowbanned == None)
		if real_instead_of_dir:
			votes = votes.filter(vote_cls.real == True)
		else:
			votes = votes.filter(vote_cls.vote_type == dir)

		if vote_cls == Vote:
			votes = votes.filter(vote_cls.submission_id == target.id)
		elif vote_cls == CommentVote:
			votes = votes.filter(vote_cls.comment_id == target.id)
		else:
			return 0
		return votes.count()

	target.upvotes = get_vote_count(1, False)
	target.downvotes = get_vote_count(-1, False)

	if SITE == 'rdrama.net':
		target.realupvotes = get_vote_count(0, True) # first arg is ignored here

		mul = 1
		if target.author.progressivestack:
			mul = 2
		if cls == Submission:
			if (target.domain.endswith('.win') or 'forum' in target.domain
					or (target.domain in BOOSTED_SITES and not target.url.startswith('/'))
					or target.sub in BOOSTED_HOLES):
				mul = 2
			elif (not target.sub
					and target.body_html
					and target.author.id not in {8768,3402,5214,12719}):
				x = target.body_html.count('" target="_blank" rel="nofollow noopener">')
				x += target.body_html.count('<a href="/images/')
				target.realupvotes += min(x*2, 20)
				mul = 1 + x/10

		mul = min(mul, 2)
		target.realupvotes *= mul

	g.db.add(target)
	return "", 204


@app.post("/vote/post/<post_id>/<new>")
@limiter.limit("5/second;60/minute;1000/hour;2000/day")
@is_not_permabanned
@ratelimit_user("5/second;60/minute;1000/hour;2000/day")
@limiter.limit("1/second", key_func=lambda:f'{g.v.id}-{request.full_path}')
def vote_post(post_id, new, v):
	return vote_post_comment(post_id, new, v, Submission, Vote)

@app.post("/vote/comment/<comment_id>/<new>")
@limiter.limit("5/second;60/minute;1000/hour;2000/day")
@is_not_permabanned
@ratelimit_user("5/second;60/minute;1000/hour;2000/day")
@limiter.limit("1/second", key_func=lambda:f'{g.v.id}-{request.full_path}')
def vote_comment(comment_id, new, v):
	return vote_post_comment(comment_id, new, v, Comment, CommentVote)