import qrcode
import io
import time
import math
from files.classes.views import *
from files.classes.transactions import *
from files.helpers.alerts import *
from files.helpers.sanitize import *
from files.helpers.const import *
from files.helpers.sorting_and_time import *
from files.mail import *
from flask import *
from files.__main__ import app, limiter, db_session
import sqlalchemy
from sqlalchemy.orm import aliased
from sqlalchemy import desc
from collections import Counter
import gevent
from sys import stdout
import os
import json
from .login import check_for_alts

def upvoters_downvoters(v, username, uid, cls, vote_cls, vote_dir, template, standalone):
	u = get_user(username, v=v, include_shadowbanned=False)
	if u.is_private and (not v or (v.id != u.id and v.admin_level < PERMS['VIEW_PRIVATE_PROFILES'] and not v.eye)): abort(403)
	if not (v.id == u.id or v.admin_level >= PERMS['USER_VOTERS_VISIBLE']): abort(403)
	id = u.id
	uid = int(uid)

	page = max(1, int(request.values.get("page", 1)))

	listing = g.db.query(cls).join(vote_cls).filter(cls.ghost == False, cls.is_banned == False, cls.deleted_utc == 0, vote_cls.vote_type==vote_dir, cls.author_id==id, vote_cls.user_id==uid).order_by(cls.created_utc.desc()).offset(25 * (page - 1)).limit(26).all()

	listing = [p.id for p in listing]
	next_exists = len(listing) > 25
	listing = listing[:25]

	listing = get_posts(listing, v=v)

	return render_template(template, next_exists=next_exists, listing=listing, page=page, v=v, standalone=standalone)

@app.get("/@<username>/upvoters/<uid>/posts")
@auth_required
def upvoters_posts(v, username, uid):
	return upvoters_downvoters(v, username, uid, Submission, Vote, 1, "voted_posts.html", None)


@app.get("/@<username>/upvoters/<uid>/comments")
@auth_required
def upvoters_comments(v, username, uid):
	return upvoters_downvoters(v, username, uid, Comment, CommentVote, 1, "voted_comments.html", True)


@app.get("/@<username>/downvoters/<uid>/posts")
@auth_required
def downvoters_posts(v, username, uid):
	return upvoters_downvoters(v, username, uid, Submission, Vote, -1, "voted_posts.html", None)


@app.get("/@<username>/downvoters/<uid>/comments")
@auth_required
def downvoters_comments(v, username, uid):
	return upvoters_downvoters(v, username, uid, Comment, CommentVote, -1, "voted_comments.html", True)

def upvoting_downvoting(v, username, uid, cls, vote_cls, vote_dir, template, standalone):
	u = get_user(username, v=v, include_shadowbanned=False)
	if u.is_private and (not v or (v.id != u.id and v.admin_level < PERMS['VIEW_PRIVATE_PROFILES'] and not v.eye)): abort(403)
	if not (v.id == u.id or v.admin_level >= PERMS['USER_VOTERS_VISIBLE']): abort(403)
	id = u.id
	uid = int(uid)

	page = max(1, int(request.values.get("page", 1)))

	listing = g.db.query(cls).join(vote_cls).filter(cls.ghost == False, cls.is_banned == False, cls.deleted_utc == 0, vote_cls.vote_type==vote_dir, vote_cls.user_id==id, cls.author_id==uid).order_by(cls.created_utc.desc()).offset(25 * (page - 1)).limit(26).all()

	listing = [p.id for p in listing]
	next_exists = len(listing) > 25
	listing = listing[:25]
	
	if cls == Submission:
		listing = get_posts(listing, v=v)
	elif cls == Comment:
		listing = get_comments(listing, v=v)
	else:
		listing = []

	return render_template(template, next_exists=next_exists, listing=listing, page=page, v=v, standalone=standalone)

@app.get("/@<username>/upvoting/<uid>/posts")
@auth_required
def upvoting_posts(v, username, uid):
	return upvoting_downvoting(v, username, uid, Submission, Vote, 1, "voted_posts.html", None)


@app.get("/@<username>/upvoting/<uid>/comments")
@auth_required
def upvoting_comments(v, username, uid):
	return upvoting_downvoting(v, username, uid, Comment, CommentVote, 1, "voted_comments.html", True)


@app.get("/@<username>/downvoting/<uid>/posts")
@auth_required
def downvoting_posts(v, username, uid):
	return upvoting_downvoting(v, username, uid, Submission, Vote, -1, "voted_posts.html", None)


@app.get("/@<username>/downvoting/<uid>/comments")
@auth_required
def downvoting_comments(v, username, uid):
	return upvoting_downvoting(v, username, uid, Comment, CommentVote, -1, "voted_comments.html", True)

def user_voted(v, username, cls, vote_cls, vote_dir, template, standalone):
	u = get_user(username, v=v, include_shadowbanned=False)
	if u.is_private and (not v or (v.id != u.id and v.admin_level < PERMS['VIEW_PRIVATE_PROFILES'] and not v.eye)): abort(403)
	if not (v.id == u.id or v.admin_level >= PERMS['USER_VOTERS_VISIBLE']): abort(403)

	page = max(1, int(request.values.get("page", 1)))

	listing = g.db.query(cls).join(vote_cls).filter(
			cls.ghost == False,
			cls.is_banned == False,
			cls.deleted_utc == 0,
			cls.author_id != u.id,
			vote_cls.user_id == u.id,
			vote_cls.vote_type == vote_dir
		).order_by(cls.created_utc.desc()).offset(25 * (page - 1)).limit(26).all()

	listing = [p.id for p in listing]
	next_exists = len(listing) > 25
	listing = listing[:25]
	listing = get_posts(listing, v=v)

	return render_template(template, next_exists=next_exists, listing=listing, page=page, v=v, standalone=standalone)

@app.get("/@<username>/upvoted/posts")
@auth_required
def user_upvoted_posts(v, username):
	return user_voted(v, username, Submission, Vote, 1, "voted_posts.html", None)


@app.get("/@<username>/upvoted/comments")
@auth_required
def user_upvoted_comments(v, username):
	return user_voted(v, username, Comment, CommentVote, -1, "voted_comments.html", True)


@app.get("/poorcels")
@auth_required
def poorcels(v):
	users = g.db.query(User).filter_by(poorcel=True).all()

	return render_template("poorcels.html", v=v, users=users)


@app.get("/grassed")
@auth_required
def grassed(v):
	users = g.db.query(User).filter(User.ban_reason.like('grass award used by @%')).all()

	return render_template("grassed.html", v=v, users=users)

@app.get("/agendaposters")
@auth_required
def agendaposters(v):
	users = g.db.query(User).filter(User.agendaposter > 0).order_by(User.username).all()
	return render_template("agendaposters.html", v=v, users=users)

def all_upvoters_downvoters(v, username, vote_dir, is_who_simps_hates):
	vote_str = 'votes'
	simps_haters = 'voters'
	vote_name = 'Neutral'
	if vote_dir == 1:
		vote_str = 'upvotes'
		simps_haters = 'simps for' if is_who_simps_hates else 'simps'
		vote_name = 'Up'
	elif vote_dir == -1:
		vote_str = 'downvotes'
		simps_haters = 'hates' if is_who_simps_hates else 'haters'
		vote_name = 'Down'

	id = get_user(username, v=v, include_shadowbanned=False).id
	if not (v.id == id or v.admin_level >= PERMS['USER_VOTERS_VISIBLE']):
		abort(403)
	votes = []
	votes2 = []
	if is_who_simps_hates:
		votes = g.db.query(Submission.author_id, func.count(Submission.author_id)).join(Vote).filter(Submission.ghost == False, Submission.is_banned == False, Submission.deleted_utc == 0, Vote.vote_type==vote_dir, Vote.user_id==id).group_by(Submission.author_id).order_by(func.count(Submission.author_id).desc()).all()
		votes2 = g.db.query(Comment.author_id, func.count(Comment.author_id)).join(CommentVote).filter(Comment.ghost == False, Comment.is_banned == False, Comment.deleted_utc == 0, CommentVote.vote_type==vote_dir, CommentVote.user_id==id).group_by(Comment.author_id).order_by(func.count(Comment.author_id).desc()).all()
	else:
		votes = g.db.query(Vote.user_id, func.count(Vote.user_id)).join(Submission).filter(Submission.ghost == False, Submission.is_banned == False, Submission.deleted_utc == 0, Vote.vote_type==vote_dir, Submission.author_id==id).group_by(Vote.user_id).order_by(func.count(Vote.user_id).desc()).all()
		votes2 = g.db.query(CommentVote.user_id, func.count(CommentVote.user_id)).join(Comment).filter(Comment.ghost == False, Comment.is_banned == False, Comment.deleted_utc == 0, CommentVote.vote_type==vote_dir, Comment.author_id==id).group_by(CommentVote.user_id).order_by(func.count(CommentVote.user_id).desc()).all()
	votes = Counter(dict(votes)) + Counter(dict(votes2))
	total = sum(votes.values())	
	users = g.db.query(User).filter(User.id.in_(votes.keys())).all()
	users2 = []
	for user in users: 
		users2.append((user, votes[user.id]))
	users = sorted(users2, key=lambda x: x[1], reverse=True)

	try:
		pos = [x[0].id for x in users].index(v.id)
		pos = (pos+1, users[pos][1])
	except: pos = (len(users)+1, 0)

	received_given = 'given' if is_who_simps_hates else 'received'
	if total == 1: vote_str = vote_str[:-1] # we want to unpluralize if only 1 vote
	total = f'{total} {vote_str} {received_given}'

	name2 = f'Who @{username} {simps_haters}' if is_who_simps_hates else f'@{username} biggest {simps_haters}'

	return render_template("voters.html", v=v, users=users[:25], pos=pos, name=vote_name, name2=name2, total=total)

@app.get("/@<username>/upvoters")
@auth_required
def upvoters(v, username):
	return all_upvoters_downvoters(v, username, 1, False)

@app.get("/@<username>/downvoters")
@auth_required
def downvoters(v, username):
	return all_upvoters_downvoters(v, username, -1, False)

@app.get("/@<username>/upvoting")
@auth_required
def upvoting(v, username):
	return all_upvoters_downvoters(v, username, 1, True)

@app.get("/@<username>/downvoting")
@auth_required
def downvoting(v, username):
	return all_upvoters_downvoters(v, username, -1, True)

@app.post("/@<username>/suicide")
@limiter.limit("1/second;5/day")
@limiter.limit("1/second;5/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
@feature_required('USERS_SUICIDE')
def suicide(v, username):
	

	user = get_user(username)
	suicide = f"Hi there,\n\nA [concerned user](/id/{v.id}) reached out to us about you.\n\nWhen you're in the middle of something painful, it may feel like you don't have a lot of options. But whatever you're going through, you deserve help and there are people who are here for you.\n\nThere are resources available in your area that are free, confidential, and available 24/7:\n\n- Call, Text, or Chat with Canada's [Crisis Services Canada](https://www.crisisservicescanada.ca/en/)\n- Call, Email, or Visit the UK's [Samaritans](https://www.samaritans.org/)\n- Text CHAT to America's [Crisis Text Line](https://www.crisistextline.org/) at 741741.\nIf you don't see a resource in your area above, the moderators keep a comprehensive list of resources and hotlines for people organized by location. Find Someone Now\n\nIf you think you may be depressed or struggling in another way, don't ignore it or brush it aside. Take yourself and your feelings seriously, and reach out to someone.\n\nIt may not feel like it, but you have options. There are people available to listen to you, and ways to move forward.\n\nYour fellow users care about you and there are people who want to help."
	if not v.shadowbanned:
		send_notification(user.id, suicide)
	return {"message": f"Help message sent to @{user.username}"}


@app.get("/@<username>/coins")
@auth_required
def get_coins(v, username):
	user = get_user(username, v=v, include_shadowbanned=False)
	return {"coins": user.coins}

@app.post("/@<username>/transfer_coins")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@limiter.limit("1/second;30/minute;200/hour;1000/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@is_not_permabanned
def transfer_coins(v, username):
	receiver = get_user(username, v=v, include_shadowbanned=False)

	if receiver.id != v.id:
		amount = request.values.get("amount", "").strip()
		amount = int(amount) if amount.isdigit() else None
		reason = request.values.get("reason", "").strip()

		if amount is None or amount <= 0: abort(400, "Invalid amount of coins.")
		if v.coins < amount: abort(400, "You don't have enough coins.")
		if amount < 100: abort(400, "You have to gift at least 100 coins.")

		if not v.patron and not receiver.patron and not v.alts_patron and not receiver.alts_patron: tax = math.ceil(amount*0.03)
		else: tax = 0

		v.charge_account('coins', amount)

		if not v.shadowbanned:
			receiver.coins += amount - tax

			log_message = f"@{v.username} has transferred {amount} coins to @{receiver.username}"
			notif_text = f":marseycapitalistmanlet: @{v.username} has gifted you {amount-tax} coins!"

			if reason:
				if len(reason) > TRANSFER_MESSAGE_LENGTH_LIMIT: abort(400, f"Reason is too long, max {TRANSFER_MESSAGE_LENGTH_LIMIT} characters")
				notif_text += f"\n\n> {reason}"
				log_message += f"\n\n> {reason}"

			send_repeatable_notification(GIFT_NOTIF_ID, log_message)
			send_repeatable_notification(receiver.id, notif_text)

		g.db.add(receiver)
		g.db.add(v)

		return {"message": f"{amount-tax} coins have been transferred to @{receiver.username}"}, 200
	abort(400, "You can't transfer coins to yourself!")


@app.post("/@<username>/transfer_bux")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@limiter.limit("1/second;30/minute;200/hour;1000/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@is_not_permabanned
def transfer_bux(v, username):
	receiver = get_user(username, v=v, include_shadowbanned=False)
	
	if receiver.id != v.id:
		amount = request.values.get("amount", "").strip()
		amount = int(amount) if amount.isdigit() else None
		reason = request.values.get("reason", "").strip()

		if not amount or amount < 0: abort(400, "Invalid amount of marseybux.")
		if v.procoins < amount: abort(400, "You don't have enough marseybux")
		if amount < 100: abort(400, "You have to gift at least 100 marseybux.")

		v.charge_account('procoins', amount)

		if not v.shadowbanned:
			receiver.procoins += amount

			log_message = f"@{v.username} has transferred {amount} marseybux to @{receiver.username}"
			notif_text = f":marseycapitalistmanlet: @{v.username} has gifted you {amount} marseybux!"

			if reason:
				if len(reason) > 200: abort(400, "Reason is too long, max 200 characters")
				notif_text += f"\n\n> {reason}"
				log_message += f"\n\n> {reason}"

			send_repeatable_notification(GIFT_NOTIF_ID, log_message)
			send_repeatable_notification(receiver.id, notif_text)

		g.db.add(receiver)
		g.db.add(v)
		return {"message": f"{amount} marseybux have been transferred to @{receiver.username}"}, 200

	abort(400, "You can't transfer marseybux to yourslef!")


@app.get("/leaderboard")
@auth_required
def leaderboard(v):

	users = g.db.query(User)

	users1 = users.order_by(User.coins.desc()).limit(25).all()
	if v in users1:
		pos1 = None
	else:
		sq = g.db.query(User.id, func.rank().over(order_by=User.coins.desc()).label("rank")).subquery()
		pos1 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]

	users2 = users.order_by(User.stored_subscriber_count.desc()).limit(25).all()
	if v in users2:
		pos2 = None
	else:
		sq = g.db.query(User.id, func.rank().over(order_by=User.stored_subscriber_count.desc()).label("rank")).subquery()
		pos2 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]

	users3 = users.order_by(User.post_count.desc()).limit(25).all()
	if v in users3:
		pos3 = None
	else:
		sq = g.db.query(User.id, func.rank().over(order_by=User.post_count.desc()).label("rank")).subquery()
		pos3 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]

	users4 = users.order_by(User.comment_count.desc()).limit(25).all()
	if v in users4:
		pos4 = None
	else:
		sq = g.db.query(User.id, func.rank().over(order_by=User.comment_count.desc()).label("rank")).subquery()
		pos4 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]

	users5 = users.order_by(User.received_award_count.desc()).limit(25).all()
	if v in users5:
		pos5 = None
	else:
		sq = g.db.query(User.id, func.rank().over(order_by=User.received_award_count.desc()).label("rank")).subquery()
		pos5 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]

	users7 = users.order_by(User.coins_spent.desc()).limit(25).all()
	if v in users7:
		pos7 = None
	else:
		sq = g.db.query(User.id, func.rank().over(order_by=User.coins_spent.desc()).label("rank")).subquery()
		pos7 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]



	users10 = users.order_by(User.truecoins.desc()).limit(25).all()
	if v in users10:
		pos10 = None
	else:
		sq = g.db.query(User.id, func.rank().over(order_by=User.truecoins.desc()).label("rank")).subquery()
		pos10 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]

	sq = g.db.query(Badge.user_id, func.count(Badge.user_id).label("count"), func.rank().over(order_by=func.count(Badge.user_id).desc()).label("rank")).group_by(Badge.user_id).subquery()
	users11 = g.db.query(User, sq.c.count).join(sq, User.id==sq.c.user_id).order_by(sq.c.count.desc())
	pos11 = g.db.query(User.id, sq.c.rank, sq.c.count).join(sq, User.id==sq.c.user_id).filter(User.id == v.id).one_or_none()
	if pos11: pos11 = (pos11[1],pos11[2])
	else: pos11 = (users11.count()+1, 0)
	users11 = users11.limit(25).all()

	if SITE_NAME == 'rDrama':
		sq = g.db.query(Marsey.author_id, func.count(Marsey.author_id).label("count"), func.rank().over(order_by=func.count(Marsey.author_id).desc()).label("rank")).filter(Marsey.submitter_id==None).group_by(Marsey.author_id).subquery()
		users12 = g.db.query(User, sq.c.count).join(sq, User.id==sq.c.author_id).order_by(sq.c.count.desc())
		pos12 = g.db.query(User.id, sq.c.rank, sq.c.count).join(sq, User.id==sq.c.author_id).filter(User.id == v.id).one_or_none()
		if pos12: pos12 = (pos12[1],pos12[2])
		else: pos12 = (users12.count()+1, 0)
		users12 = users12.limit(25).all()
	else:
		users12 = None
		pos12 = None

	sq = g.db.query(UserBlock.target_id, func.count(UserBlock.target_id).label("count")).group_by(UserBlock.target_id).subquery()
	users16 = g.db.query(User, sq.c.count).join(User, User.id == sq.c.target_id).order_by(sq.c.count.desc())
	
	sq = g.db.query(UserBlock.target_id, func.count(UserBlock.target_id).label("count"), func.rank().over(order_by=func.count(UserBlock.target_id).desc()).label("rank")).group_by(UserBlock.target_id).subquery()
	pos16 = g.db.query(sq.c.rank, sq.c.count).join(User, User.id == sq.c.target_id).filter(sq.c.target_id == v.id).limit(1).one_or_none()
	if not pos16: pos16 = (users16.count()+1, 0)
	users16 = users16.limit(25).all()

	users17 = g.db.query(User, func.count(User.owned_hats)).join(User.owned_hats).group_by(User).order_by(func.count(User.owned_hats).desc())
	sq = g.db.query(User.id, func.count(User.owned_hats).label("count"), func.rank().over(order_by=func.count(User.owned_hats).desc()).label("rank")).join(User.owned_hats).group_by(User).subquery()
	pos17 = g.db.query(sq.c.rank, sq.c.count).filter(sq.c.id == v.id).limit(1).one_or_none()
	if not pos17: pos17 = (users17.count()+1, 0)
	users17 = users17.limit(25).all()

	users18 = g.db.query(User, func.count(User.designed_hats)).join(User.designed_hats).group_by(User).order_by(func.count(User.designed_hats).desc())
	sq = g.db.query(User.id, func.count(User.designed_hats).label("count"), func.rank().over(order_by=func.count(User.designed_hats).desc()).label("rank")).join(User.designed_hats).group_by(User).subquery()
	pos18 = g.db.query(sq.c.rank, sq.c.count).filter(sq.c.id == v.id).limit(1).one_or_none()
	if not pos18: pos18 = (users18.count()+1, 0)
	users18 = users18.limit(25).all()

	return render_template("leaderboard.html", v=v, users1=users1, pos1=pos1, users2=users2, pos2=pos2, 
		users3=users3, pos3=pos3, users4=users4, pos4=pos4, users5=users5, pos5=pos5, 
		users7=users7, pos7=pos7, users10=users10, pos10=pos10, users11=users11, pos11=pos11, users12=users12, pos12=pos12, users16=users16, pos16=pos16, users17=users17, pos17=pos17, users18=users18, pos18=pos18)

@app.get("/<id>/css")
def get_css(id):
	try: id = int(id)
	except: abort(404)

	css = g.db.query(User.css).filter_by(id=id).one_or_none()
	if not css: abort(404)

	resp = make_response(css[0] or "")
	resp.headers["Content-Type"] = "text/css"
	return resp

@app.get("/<id>/profilecss")
def get_profilecss(id):
	try: id = int(id)
	except: abort(404)

	css = g.db.query(User.profilecss).filter_by(id=id).one_or_none()
	if not css: abort(404)

	resp = make_response(css[0] or "")
	resp.headers["Content-Type"] = "text/css"
	return resp

@app.get("/@<username>/song")
def usersong(username):
	user = get_user(username)
	if user.song: return redirect(f"/song/{user.song}.mp3")
	else: abort(404)

@app.get("/song/<song>")
@app.get("/static/song/<song>")
def song(song):
	resp = make_response(send_from_directory('/songs', song))
	resp.headers.remove("Cache-Control")
	resp.headers.add("Cache-Control", "public, max-age=3153600")
	return resp

@app.post("/subscribe/<post_id>")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@limiter.limit("1/second;30/minute;200/hour;1000/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
def subscribe(v, post_id):
	existing = g.db.query(Subscription).filter_by(user_id=v.id, submission_id=post_id).one_or_none()
	if not existing:
		new_sub = Subscription(user_id=v.id, submission_id=post_id)
		g.db.add(new_sub)
	return {"message": "Subscribed to post successfully!"}
	
@app.post("/unsubscribe/<post_id>")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@limiter.limit("1/second;30/minute;200/hour;1000/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
def unsubscribe(v, post_id):
	existing = g.db.query(Subscription).filter_by(user_id=v.id, submission_id=post_id).one_or_none()
	if existing:
		g.db.delete(existing)
	return {"message": "Unsubscribed from post successfully!"}

@app.post("/@<username>/message")
@limiter.limit("1/second;10/minute;20/hour;50/day")
@limiter.limit("1/second;10/minute;20/hour;50/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@is_not_permabanned
def message2(v, username):
	user = get_user(username, v=v, include_blocks=True, include_shadowbanned=False)

	if hasattr(user, 'is_blocking') and user.is_blocking:
		abort(403, "You're blocking this user.")

	if v.admin_level <= PERMS['MESSAGE_BLOCKED_USERS'] and hasattr(user, 'is_blocked') and user.is_blocked:
		abort(403, "This user is blocking you.")

	message = request.values.get("message", "").strip()[:10000].strip()

	if not message: abort(400, "Message is empty!")

	if 'linkedin.com' in message: abort(403, "This domain 'linkedin.com' is banned.")

	body_html = sanitize(message)

	if not (SITE == 'rdrama.net' and user.id == BLACKJACKBTZ_ID):
		existing = g.db.query(Comment.id).filter(Comment.author_id == v.id,
																Comment.sentto == user.id,
																Comment.body_html == body_html,
																).first()

		if existing: abort(403, "Message already exists.")

	c = Comment(author_id=v.id,
						parent_submission=None,
						level=1,
						sentto=user.id,
						body_html=body_html
						)
	g.db.add(c)

	g.db.flush()

	if blackjack and any(i in c.body_html.lower() for i in blackjack.split()):
		v.shadowbanned = 'AutoJanny'
		if not v.is_banned: v.ban_reason = 'Blackjack'
		g.db.add(v)
		notif = g.db.query(Notification).filter_by(comment_id=c.id, user_id=CARP_ID).one_or_none()
		if not notif:
			notif = Notification(comment_id=c.id, user_id=CARP_ID)
			g.db.add(notif)
			g.db.flush()

	c.top_comment_id = c.id

	if user.id not in bots:
		notif = g.db.query(Notification).filter_by(comment_id=c.id, user_id=user.id).one_or_none()
		if not notif:
			notif = Notification(comment_id=c.id, user_id=user.id)
			g.db.add(notif)


	if PUSHER_ID != 'blahblahblah' and not v.shadowbanned:
		interests = f'{SITE}{user.id}'

		title = f'New message from @{username}'

		if len(message) > 500: notifbody = message[:500] + '...'
		else: notifbody = message

		url = f'{SITE_FULL}/notifications/messages'

		gevent.spawn(pusher_thread, interests, title, notifbody, url)

	return {"message": "Message sent!"}


@app.post("/reply")
@limiter.limit("1/second;6/minute;50/hour;200/day")
@limiter.limit("1/second;6/minute;50/hour;200/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
def messagereply(v):
	body = request.values.get("body", "").strip().replace('‎','')
	body = body.replace('\r\n', '\n')[:COMMENT_BODY_LENGTH_LIMIT]

	if not body and not request.files.get("file"): abort(400, "Message is empty!")

	if 'linkedin.com' in body: abort(400, "this domain 'linkedin.com' is banned")

	id = int(request.values.get("parent_id"))
	parent = get_comment(id, v=v)
	user_id = parent.author.id

	if v.is_suspended_permanently and parent.sentto != 2:
		abort(400, "You are permabanned and may not reply to messages.")
	elif v.is_muted and parent.sentto == 2:
		abort(400, "You are forbidden from replying to modmail.")

	if parent.sentto == 2: user_id = None
	elif v.id == user_id: user_id = parent.sentto

	if parent.sentto == 2:
		body += process_files()

	body = body.strip()

	body_html = sanitize(body)

	c = Comment(author_id=v.id,
							parent_submission=None,
							parent_comment_id=id,
							top_comment_id=parent.top_comment_id,
							level=parent.level + 1,
							sentto=user_id,
							body_html=body_html,
							)
	g.db.add(c)
	g.db.flush()

	if blackjack and any(i in c.body_html.lower() for i in blackjack.split()):
		v.shadowbanned = 'AutoJanny'
		if not v.is_banned: v.ban_reason = 'Blackjack'
		g.db.add(v)
		notif = g.db.query(Notification).filter_by(comment_id=c.id, user_id=CARP_ID).one_or_none()
		if not notif:
			notif = Notification(comment_id=c.id, user_id=CARP_ID)
			g.db.add(notif)
			g.db.flush()

	if user_id and user_id not in (v.id, 2, bots):
		notif = g.db.query(Notification).filter_by(comment_id=c.id, user_id=user_id).one_or_none()
		if not notif:
			notif = Notification(comment_id=c.id, user_id=user_id)
			g.db.add(notif)

		if PUSHER_ID != 'blahblahblah' and not v.shadowbanned:
			interests = f'{SITE}{user_id}'

			title = f'New message from @{v.username}'

			if len(body) > 500: notifbody = body[:500] + '...'
			else: notifbody = body

			url = f'{SITE_FULL}/notifications/messages'

			gevent.spawn(pusher_thread, interests, title, notifbody, url)



	if c.top_comment.sentto == 2:
		admins = g.db.query(User.id).filter(User.admin_level >= PERMS['NOTIFICATIONS_MODMAIL'], User.id != v.id)
		if SITE == 'watchpeopledie.co':
			admins = admins.filter(User.id != AEVANN_ID)

		admins = [x[0] for x in admins.all()]

		if parent.author.id not in admins:
			admins.append(parent.author.id)

		for admin in admins:
			notif = Notification(comment_id=c.id, user_id=admin)
			g.db.add(notif)

		ids = [c.top_comment.id] + [x.id for x in c.top_comment.replies(sort="old", v=v)]
		notifications = g.db.query(Notification).filter(Notification.comment_id.in_(ids), Notification.user_id.in_(admins))
		for n in notifications:
			g.db.delete(n)


	return {"comment": render_template("comments.html", v=v, comments=[c])}

@app.get("/2faqr/<secret>")
@auth_required
def mfa_qr(secret, v):
	x = pyotp.TOTP(secret)
	qr = qrcode.QRCode(
		error_correction=qrcode.constants.ERROR_CORRECT_L
	)
	qr.add_data(x.provisioning_uri(v.username, issuer_name=SITE_NAME))
	img = qr.make_image(fill_color="#000000", back_color="white")

	mem = io.BytesIO()

	img.save(mem, format="PNG")
	mem.seek(0, 0)

	return send_file(mem, mimetype="image/png", as_attachment=False)


@app.get("/is_available/<name>")
@limiter.limit("100/day")
def is_available(name):

	name=name.strip()

	if len(name)<3 or len(name)>25:
		return {name:False}
		
	name2 = name.replace('\\', '').replace('_','\_').replace('%','')

	x = g.db.query(User).filter(
		or_(
			User.username.ilike(name2),
			User.original_username.ilike(name2)
			)
		).one_or_none()

	if x:
		return {name: False}
	else:
		return {name: True}

@app.get("/id/<id>")
def user_id(id):
	user = get_account(id)
	return redirect(user.url)
		
@app.get("/u/<username>")
@auth_required
def redditor_moment_redirect(username, v):
	return redirect(f"/@{username}")

@app.get("/@<username>/followers")
@auth_required
def followers(username, v):
	u = get_user(username, v=v, include_shadowbanned=False)
	if u.id == CARP_ID and SITE == 'watchpeopledie.co': abort(403)

	if not (v.id == u.id or v.admin_level >= PERMS['USER_FOLLOWS_VISIBLE']):
		abort(403)

	users = g.db.query(Follow, User).join(Follow, Follow.target_id == u.id) \
		.filter(Follow.user_id == User.id) \
		.order_by(Follow.created_utc).all()
	return render_template("followers.html", v=v, u=u, users=users)

@app.get("/@<username>/blockers")
@auth_required
def blockers(username, v):
	u = get_user(username, v=v, include_shadowbanned=False)

	users = g.db.query(UserBlock, User).join(UserBlock, UserBlock.target_id == u.id) \
		.filter(UserBlock.user_id == User.id) \
		.order_by(UserBlock.created_utc).all()
	return render_template("blockers.html", v=v, u=u, users=users)

@app.get("/@<username>/following")
@auth_required
def following(username, v):
	u = get_user(username, v=v, include_shadowbanned=False)
	if not (v.id == u.id or v.admin_level >= PERMS['USER_FOLLOWS_VISIBLE']):
		abort(403)

	users = g.db.query(User).join(Follow, Follow.user_id == u.id) \
		.filter(Follow.target_id == User.id) \
		.order_by(Follow.created_utc).all()
	return render_template("following.html", v=v, u=u, users=users)

@app.get("/views")
@auth_required
def visitors(v):
	if not v.viewers_recorded:
		return render_template("errors/patron.html", v=v)
	viewers=sorted(v.viewers, key = lambda x: x.last_view_utc, reverse=True)
	return render_template("viewers.html", v=v, viewers=viewers)


@app.get("/@<username>")
@app.get("/@<username>.json")
@app.get("/logged_out/@<username>")
@auth_desired_with_logingate
def u_username(username, v=None):

	u = get_user(username, v=v, include_blocks=True, include_shadowbanned=False, rendered=True)

	if v and username == v.username:
		is_following = False
	else:
		is_following = (v and u.has_follower(v))


	if username != u.username:
		return redirect(SITE_FULL + request.full_path.replace(username, u.username))

	if u.reserved:
		if request.headers.get("Authorization") or request.headers.get("xhr") or request.path.endswith(".json"):
			abort(418, f"This username is reserved for: {u.reserved}")

		return render_template("userpage_reserved.html", u=u, v=v)

	if v and v.id not in (u.id, DAD_ID) and u.viewers_recorded:
		g.db.flush()
		view = g.db.query(ViewerRelationship).filter_by(viewer_id=v.id, user_id=u.id).one_or_none()

		if view: view.last_view_utc = int(time.time())
		else: view = ViewerRelationship(viewer_id=v.id, user_id=u.id)

		g.db.add(view)
		g.db.commit()

		
	if u.is_private and (not v or (v.id != u.id and v.admin_level < PERMS['VIEW_PRIVATE_PROFILES'] and not v.eye)):
		if request.headers.get("Authorization") or request.headers.get("xhr") or request.path.endswith(".json"):
			abort(403, "This userpage is private")

		return render_template("userpage_private.html", u=u, v=v)

	
	if v and hasattr(u, 'is_blocking') and u.is_blocking:
		if request.headers.get("Authorization") or request.headers.get("xhr") or request.path.endswith(".json"):
			abort(403, f"You are blocking @{u.username}.")

		return render_template("userpage_blocking.html", u=u, v=v)


	sort = request.values.get("sort", "new")
	t = request.values.get("t", "all")
	try: page = max(int(request.values.get("page", 1)), 1)
	except: page = 1

	ids = u.userpagelisting(site=SITE, v=v, page=page, sort=sort, t=t)

	next_exists = (len(ids) > 25)
	ids = ids[:25]

	if page == 1:
		sticky = []
		sticky = g.db.query(Submission).filter_by(is_pinned=True, author_id=u.id).all()
		if sticky:
			for p in sticky:
				ids = [p.id] + ids

	listing = get_posts(ids, v=v)

	if u.unban_utc:
		if request.headers.get("Authorization") or request.path.endswith(".json"):
			return {"data": [x.json for x in listing]}
		
		return render_template("userpage.html",
												unban=u.unban_string,
												u=u,
												v=v,
												listing=listing,
												page=page,
												sort=sort,
												t=t,
												next_exists=next_exists,
												is_following=is_following)

	if request.headers.get("Authorization") or request.path.endswith(".json"):
		return {"data": [x.json for x in listing]}
	
	return render_template("userpage.html",
									u=u,
									v=v,
									listing=listing,
									page=page,
									sort=sort,
									t=t,
									next_exists=next_exists,
									is_following=is_following)


@app.get("/@<username>/comments")
@app.get("/@<username>/comments.json")
@app.get("/logged_out/@<username>/comments")
@auth_desired_with_logingate
def u_username_comments(username, v=None):

	user = get_user(username, v=v, include_blocks=True, include_shadowbanned=False, rendered=True)

	if v and username == v.username:
		is_following = False
	else:
		is_following = (v and user.has_follower(v))

	if username != user.username:
		return redirect(f'/@{user.username}/comments')

	u = user

	if u.reserved:
		if request.headers.get("Authorization") or request.headers.get("xhr") or request.path.endswith(".json"):
			abort(418, f"This username is reserved for: {u.reserved}")
		return render_template("userpage_reserved.html", u=u, v=v)


	if u.is_private and (not v or (v.id != u.id and v.admin_level < PERMS['VIEW_PRIVATE_PROFILES'] and not v.eye)):
		if request.headers.get("Authorization") or request.headers.get("xhr") or request.path.endswith(".json"):
			abort(403, "This userpage is private")
		return render_template("userpage_private.html", u=u, v=v)

	if v and hasattr(u, 'is_blocking') and u.is_blocking:
		if request.headers.get("Authorization") or request.headers.get("xhr") or request.path.endswith(".json"):
			abort(403, f"You are blocking @{u.username}.")
		return render_template("userpage_blocking.html", u=u, v=v)

	try: page = max(int(request.values.get("page", "1")), 1)
	except: page = 1
	
	sort=request.values.get("sort","new")
	t=request.values.get("t","all")

	comment_post_author = aliased(User)
	comments = g.db.query(Comment.id) \
				.join(Comment.post) \
				.join(comment_post_author, Submission.author) \
				.filter(
					Comment.author_id == u.id,
					Comment.parent_submission != None
				)

	if not v or (v.id != u.id and v.admin_level < PERMS['POST_COMMENT_MODERATION']):
		comments = comments.filter(
			Comment.is_banned == False,
			Comment.ghost == False,
			comment_post_author.shadowbanned == None,
			Comment.deleted_utc == 0
		)

	comments = apply_time_filter(t, comments, Comment)

	comments = sort_objects(sort, comments, Comment,
		include_shadowbanned=(not (v and v.can_see_shadowbanned)))

	comments = comments.offset(25 * (page - 1)).limit(26).all()
	ids = [x.id for x in comments]

	next_exists = (len(ids) > 25)
	ids = ids[:25]

	listing = get_comments(ids, v=v)

	if request.headers.get("Authorization") or request.path.endswith(".json"):
		return {"data": [c.json for c in listing]}
	
	return render_template("userpage_comments.html", u=user, v=v, listing=listing, page=page, sort=sort, t=t,next_exists=next_exists, is_following=is_following, standalone=True)


@app.get("/@<username>/info")
@auth_required
def u_username_info(username, v=None):

	user=get_user(username, v=v, include_blocks=True, include_shadowbanned=False)

	if hasattr(user, 'is_blocking') and user.is_blocking:
		abort(401, "You're blocking this user.")
	elif hasattr(user, 'is_blocked') and user.is_blocked:
		abort(403, "This user is blocking you.")

	return user.json

@app.get("/<id>/info")
@auth_required
def u_user_id_info(id, v=None):

	user=get_account(id, v=v, include_blocks=True, include_shadowbanned=False)

	if hasattr(user, 'is_blocking') and user.is_blocking:
		abort(403, "You're blocking this user.")
	elif hasattr(user, 'is_blocked') and user.is_blocked:
		abort(403, "This user is blocking you.")

	return user.json

@app.post("/follow/<username>")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@limiter.limit("1/second;30/minute;200/hour;1000/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
def follow_user(username, v):

	target = get_user(username, v=v, include_shadowbanned=False)

	if target.id==v.id:
		abort(400, "You can't follow yourself!")

	if target.is_nofollow:
		abort(403, "This user has disallowed other users from following them!")

	if g.db.query(Follow).filter_by(user_id=v.id, target_id=target.id).one_or_none():
		return {"message": f"@{target.username} has been followed!"}

	new_follow = Follow(user_id=v.id, target_id=target.id)
	g.db.add(new_follow)

	g.db.flush()
	target.stored_subscriber_count = g.db.query(Follow).filter_by(target_id=target.id).count()
	g.db.add(target)

	if not v.shadowbanned:
		send_notification(target.id, f"@{v.username} has followed you!")


	return {"message": f"@{target.username} has been followed!"}

@app.post("/unfollow/<username>")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@limiter.limit("1/second;30/minute;200/hour;1000/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
def unfollow_user(username, v):

	target = get_user(username)

	if target.fish:
		if not v.shadowbanned:
			send_notification(target.id, f"@{v.username} has tried to unfollow you and failed because of your fish award!")
		abort(400, "You can't unfollow this user!")

	follow = g.db.query(Follow).filter_by(user_id=v.id, target_id=target.id).one_or_none()

	if follow:
		g.db.delete(follow)
		
		g.db.flush()
		target.stored_subscriber_count = g.db.query(Follow).filter_by(target_id=target.id).count()
		g.db.add(target)

		if not v.shadowbanned:
			send_notification(target.id, f"@{v.username} has unfollowed you!")


	return {"message": f"@{target.username} has been unfollowed!"}

@app.post("/remove_follow/<username>")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@limiter.limit("1/second;30/minute;200/hour;1000/day", key_func=lambda:f'{SITE}-{session.get("lo_user")}')
@auth_required
def remove_follow(username, v):
	target = get_user(username)

	follow = g.db.query(Follow).filter_by(user_id=target.id, target_id=v.id).one_or_none()

	if not follow: return {"message": f"@{target.username} has been removed as a follower!"}

	g.db.delete(follow)
	
	g.db.flush()
	v.stored_subscriber_count = g.db.query(Follow).filter_by(target_id=v.id).count()
	g.db.add(v)

	send_repeatable_notification(target.id, f"@{v.username} has removed your follow!")


	return {"message": f"@{target.username} has been removed as a follower!"}

@app.get("/pp/<id>")
@app.get("/uid/<id>/pic")
@app.get("/uid/<id>/pic/profile")
@app.get("/logged_out/pp/<id>")
@app.get("/logged_out/uid/<id>/pic")
@app.get("/logged_out/uid/<id>/pic/profile")
@cache.memoize(timeout=86400)
@limiter.exempt
def user_profile_uid(id):
	try: id = int(id)
	except:
		try: id = int(id, 36)
		except: abort(404)

	x=get_account(id)
	return redirect(x.profile_url)

@app.get("/@<username>/pic")
@cache.memoize(timeout=86400)
@limiter.exempt
def user_profile_name(username):
	x = get_user(username)
	return redirect(x.profile_url)

@app.get("/@<username>/saved/posts")
@auth_required
def saved_posts(v, username):

	page=int(request.values.get("page",1))

	ids = [x[0] for x in g.db.query(SaveRelationship.submission_id).join(SaveRelationship.post).filter(SaveRelationship.user_id == v.id).order_by(Submission.created_utc.desc()).offset(25 * (page - 1)).limit(26).all()]

	next_exists=len(ids)>25

	ids=ids[:25]

	listing = get_posts(ids, v=v)

	if request.headers.get("Authorization"): return {"data": [x.json for x in listing]}
	return render_template("userpage.html",
											u=v,
											v=v,
											listing=listing,
											page=page,
											next_exists=next_exists,
											)


@app.get("/@<username>/saved/comments")
@auth_required
def saved_comments(v, username):

	page=int(request.values.get("page",1))

	ids = [x[0] for x in g.db.query(CommentSaveRelationship.comment_id).join(CommentSaveRelationship.comment).filter(CommentSaveRelationship.user_id == v.id).order_by(Comment.id.desc()).offset(25 * (page - 1)).limit(26).all()]

	next_exists=len(ids) > 25

	ids=ids[:25]

	listing = get_comments(ids, v=v)

	if request.headers.get("Authorization"): return {"data": [x.json for x in listing]}
	return render_template("userpage_comments.html",
											u=v,
											v=v,
											listing=listing,
											page=page,
											next_exists=next_exists,
											standalone=True)

@app.get("/@<username>/subscribed/posts")
@auth_required
def subscribed_posts(v, username):

	page=int(request.values.get("page",1))

	ids = [x[0] for x in g.db.query(Subscription.submission_id).join(Subscription.post).filter(Subscription.user_id == v.id).order_by(Submission.created_utc.desc()).offset(25 * (page - 1)).limit(26).all()]

	next_exists=len(ids)>25

	ids=ids[:25]

	listing = get_posts(ids, v=v)

	if request.headers.get("Authorization"): return {"data": [x.json for x in listing]}
	return render_template("userpage.html",
											u=v,
											v=v,
											listing=listing,
											page=page,
											next_exists=next_exists,
											)



@app.post("/fp/<fp>")
@auth_required
def fp(v, fp):
	v.fp = fp
	users = g.db.query(User).filter(User.fp == fp, User.id != v.id).all()
	if users: print(f'{v.username}: fp', flush=True)
	if v.email and v.is_activated:
		alts = g.db.query(User).filter(User.email == v.email, User.is_activated, User.id != v.id).all()
		if alts:
			print(f'{v.username}: email', flush=True)
			users += alts
	for u in users:
		li = [v.id, u.id]
		existing = g.db.query(Alt).filter(Alt.user1.in_(li), Alt.user2.in_(li)).one_or_none()
		if existing: continue
		new_alt = Alt(user1=v.id, user2=u.id)
		g.db.add(new_alt)
		g.db.flush()
		print(v.username + ' + ' + u.username, flush=True)
		check_for_alts(v)
	g.db.add(v)
	return '', 204

@app.get("/toggle_pins/<sort>")
def toggle_pins(sort):
	if sort == 'hot': default = True
	else: default = False

	pins = session.get(sort, default)
	session[sort] = not pins

	if is_site_url(request.referrer):
		return redirect(request.referrer)
	return redirect('/')


@app.get("/badge_owners/<bid>")
@auth_required
def bid_list(v, bid):

	try: bid = int(bid)
	except: abort(400)

	try: page = int(request.values.get("page", 1))
	except: page = 1

	users = g.db.query(User).join(User.badges).filter(Badge.badge_id==bid).offset(25 * (page - 1)).limit(26).all()

	next_exists = (len(users) > 25)
	users = users[:25]

	return render_template("user_cards.html",
						v=v,
						users=users,
						next_exists=next_exists,
						page=page,
						)


@app.post("/kofi")
def kofi():
	data = json.loads(request.values['data'])
	verification_token = data['verification_token']
	if verification_token != KOFI_TOKEN: abort(400)

	id = data['kofi_transaction_id']
	created_utc = int(time.mktime(time.strptime(data['timestamp'].split('.')[0], "%Y-%m-%dT%H:%M:%SZ")))
	type = data['type']
	amount = int(float(data['amount']))
	email = data['email']

	transaction = Transaction(
		id=id,
		created_utc=created_utc,
		type=type,
		amount=amount,
		email=email
	)

	g.db.add(transaction)
	return ''

kofi_tiers={
	5: 1,
	10: 2,
	20: 3,
	50: 4,
	100: 5
	}

@app.post("/settings/kofi")
@limiter.limit("1/second;30/minute;200/hour;1000/day")
@auth_required
def settings_kofi(v):
	if not (v.email and v.is_activated):
		abort(400, f"You must have a verified email to verify {patron} status and claim your rewards!")

	transaction = g.db.query(Transaction).filter_by(email=v.email).order_by(Transaction.created_utc.desc()).first()

	if not transaction:
		abort(404, "Email not found")

	if transaction.claimed:
		abort(400, f"{patron} rewards already claimed")

	tier = kofi_tiers[transaction.amount]

	v.patron = tier
	if v.discord_id: add_role(v, f"{tier}")

	procoins = procoins_li[tier]

	v.procoins += procoins
	send_repeatable_notification(v.id, f"You have received {procoins} Marseybux! You can use them to buy awards in the [shop](/shop).")

	g.db.add(v)

	badge_grant(badge_id=20+tier, user=v)

	transaction.claimed = True

	g.db.add(transaction)

	return {"message": f"{patron} rewards claimed!"}