import json
import time
from datetime import datetime

import requests

from files.classes import *
from files.helpers.alerts import *
from files.helpers.caching import invalidate_cache
from files.helpers.comments import comment_on_publish, comment_on_unpublish
from files.helpers.config.const import *
from files.helpers.config.environment import CF_HEADERS, CF_ZONE
from files.helpers.get import *
from files.helpers.media import *
from files.helpers.sanitize import *
from files.helpers.security import *
from files.helpers.wrappers import *
from files.__main__ import app, cache, limiter
from files.routes.importstar import *

month = datetime.now().strftime('%B')

@app.post("/@<username>/make_admin")
@limiter.exempt
@admin_level_required(3)
def make_admin(v, username):
	user = get_user(username)
	if not user: abort(404)
	user.admin_level = 2
	g.db.add(user)

	ma = ModAction(
		kind="make_admin",
		user_id=v.id,
		target_user_id=user.id
	)
	g.db.add(ma)

	g.db.commit()
	return {"message": "User has been made admin!"}


@app.post("/@<username>/remove_admin")
@limiter.exempt
@admin_level_required(3)
def remove_admin(v, username):
	user = get_user(username)
	if not user: abort(404)
	user.admin_level = 0
	g.db.add(user)

	ma = ModAction(
		kind="remove_admin",
		user_id=v.id,
		target_user_id=user.id
	)
	g.db.add(ma)

	g.db.commit()
	return {"message": "Admin removed!"}


@app.post("/@<username>/delete_note/<id>")
@limiter.exempt
@admin_level_required(2)
def delete_note(v,username,id):
	g.db.query(UserNote).filter_by(id=id).delete()
	g.db.commit()

	return make_response(jsonify({
		'success':True, 'message': 'Note deleted', 'note': id
	}), 200)


@app.post("/@<username>/create_note")
@limiter.exempt
@admin_level_required(2)
def create_note(v,username):
	def result(msg,succ,note):
		return make_response(jsonify({
			'success':succ, 'message': msg, 'note': note
		}), 200)

	data = json.loads(request.values.get('data'))
	user = g.db.query(User).filter_by(username=username).one_or_none()

	if not user:
		return result('User not found',False,None)

	author_id = v.id
	reference_user = user.id
	reference_comment = data.get('comment',None)
	reference_post = data.get('post',None)
	note = data['note']
	tag = UserTag(int(data['tag']))

	if reference_comment:
		reference_post = None
	elif reference_post:
		reference_comment = None

	note = UserNote(
		author_id=author_id,
		reference_user=reference_user,
		reference_comment=reference_comment,
		reference_post=reference_post,
		note=note,
		tag=tag)

	g.db.add(note)
	g.db.commit()

	return result('Note saved',True,note.json())


@app.post("/@<username>/revert_actions")
@limiter.exempt
@admin_level_required(3)
def revert_actions(v, username):
	user = get_user(username)
	if not user: abort(404)
	
	ma = ModAction(
		kind="revert",
		user_id=v.id,
		target_user_id=user.id
	)
	g.db.add(ma)

	cutoff = int(time.time()) - 86400

	posts = [x[0] for x in g.db.query(ModAction.target_submission_id).filter(ModAction.user_id == user.id, ModAction.created_utc > cutoff, ModAction.kind == 'ban_post').all()]
	posts = g.db.query(Submission).filter(Submission.id.in_(posts)).all()

	comments = [x[0] for x in g.db.query(ModAction.target_comment_id).filter(ModAction.user_id == user.id, ModAction.created_utc > cutoff, ModAction.kind == 'ban_comment').all()]
	comments = g.db.query(Comment).filter(Comment.id.in_(comments)).all()
	
	for item in posts + comments:
		item.is_banned = False
		item.ban_reason = None
		g.db.add(item)

	users = (x[0] for x in g.db.query(ModAction.target_user_id).filter(ModAction.user_id == user.id, ModAction.created_utc > cutoff, ModAction.kind.in_(('shadowban', 'ban_user'))).all())
	users = g.db.query(User).filter(User.id.in_(users)).all()

	for user in users:
		user.shadowbanned = None
		user.is_banned = 0
		user.unban_utc = 0
		user.ban_evade = 0
		send_repeatable_notification(user.id, f"@{v.username} has unbanned you!")
		g.db.add(user)
		for u in user.alts:
			u.shadowbanned = None
			u.is_banned = 0
			u.unban_utc = 0
			u.ban_evade = 0
			send_repeatable_notification(u.id, f"@{v.username} has unbanned you!")
			g.db.add(u)

	g.db.commit()
	return {"message": "Admin actions reverted!"}


@app.post("/@<username>/club_allow")
@limiter.exempt
@admin_level_required(2)
def club_allow(v, username):
	u = get_user(username, v=v)

	if not u: abort(404)

	if u.admin_level >= v.admin_level: 
		abort(403, "Can't target users with admin level higher than you")

	u.club_allowed = True
	g.db.add(u)

	for x in u.alts_unique:
		x.club_allowed = True
		g.db.add(x)

	ma = ModAction(
		kind="club_allow",
		user_id=v.id,
		target_user_id=u.id
	)
	g.db.add(ma)

	g.db.commit()
	return {"message": f"@{username} has been allowed into the {CC_TITLE}!"}


@app.post("/@<username>/club_ban")
@limiter.exempt
@admin_level_required(2)
def club_ban(v, username):
	u = get_user(username, v=v)

	if not u: abort(404)

	if u.admin_level >= v.admin_level:
		abort(403, "Can't target users with admin level higher than you")

	u.club_allowed = False

	for x in u.alts_unique:
		u.club_allowed = False
		g.db.add(x)

	ma = ModAction(
		kind="club_ban",
		user_id=v.id,
		target_user_id=u.id
	)
	g.db.add(ma)

	g.db.commit()
	return {"message": f"@{username} has been kicked from the {CC_TITLE}. Deserved."}

@app.get("/admin/shadowbanned")
@limiter.exempt
@auth_required
def shadowbanned(v):
	if not (v and v.admin_level > 1): abort(404)
	users = [x for x in g.db.query(User).filter(User.shadowbanned != None).order_by(User.shadowbanned).all()]
	return render_template("shadowbanned.html", v=v, users=users)

@app.get("/admin/filtered/posts")
@limiter.exempt
@admin_level_required(2)
def filtered_submissions(v):
	try: page = int(request.values.get('page', 1))
	except: page = 1

	posts_just_ids = g.db.query(Submission) \
		.order_by(Submission.id.desc()) \
		.filter(Submission.filter_state == 'filtered') \
		.limit(26) \
		.offset(25 * (page - 1)) \
		.with_entities(Submission.id)

	post_ids = [x.id for x in posts_just_ids]
	next_exists = (len(post_ids) > 25)
	posts = get_posts(post_ids[:25], v=v)

	return render_template("admin/filtered_submissions.html", v=v, listing=posts, next_exists=next_exists, page=page, sort="new")

@app.get("/admin/filtered/comments")
@limiter.exempt
@admin_level_required(2)
def filtered_comments(v):
	try: page = int(request.values.get('page', 1))
	except: page = 1

	comments_just_ids = g.db.query(Comment) \
		.order_by(Comment.id.desc()) \
		.filter(Comment.filter_state == 'filtered') \
		.limit(26) \
		.offset(25 * (page - 1)) \
		.with_entities(Comment.id)

	comment_ids = [x.id for x in comments_just_ids]
	next_exists = (len(comment_ids) > 25)
	comments = get_comments(comment_ids[:25], v=v)

	return render_template("admin/filtered_comments.html", v=v, listing=comments, next_exists=next_exists, page=page, sort="new")

@app.post("/admin/update_filter_status")
@limiter.exempt
@admin_level_required(2)
def update_filter_status(v):
	update_body = request.get_json()
	new_status = update_body.get('new_status')
	post_id = update_body.get('post_id')
	comment_id = update_body.get('comment_id')
	if new_status not in ['normal', 'removed', 'ignored']:
		return { 'result': f'Status of {new_status} is not permitted' }

	if post_id:
		target = g.db.get(Submission, post_id)
		old_status = target.filter_state
		rows_updated = g.db.query(Submission).where(Submission.id == post_id) \
							.update({Submission.filter_state: new_status})
	elif comment_id:
		target = g.db.get(Comment, comment_id)
		old_status = target.filter_state
		rows_updated = g.db.query(Comment).where(Comment.id == comment_id) \
							.update({Comment.filter_state: new_status})
	else:
		return { 'result': f'No valid item ID provided' }

	if rows_updated == 1:
		# If comment now visible, update state to reflect publication.
		if (isinstance(target, Comment)
				and old_status in ['filtered', 'removed']
				and new_status in ['normal', 'ignored']):
			comment_on_publish(target) # XXX: can cause discrepancies if removal state ≠ filter state

		if (isinstance(target, Comment)
				and old_status in ['normal', 'ignored']
				and new_status in ['filtered', 'removed']):
			comment_on_unpublish(target) # XXX: can cause discrepancies if removal state ≠ filter state

		g.db.commit()
		return { 'result': 'Update successful' }
	else:
		return { 'result': 'Item ID does not exist' }

@app.get("/admin/image_posts")
@limiter.exempt
@admin_level_required(2)
def image_posts_listing(v):
	try: page = int(request.values.get('page', 1))
	except: page = 1

	posts = g.db.query(Submission).order_by(Submission.id.desc())

	firstrange = 25 * (page - 1)
	secondrange = firstrange+26
	posts = [x.id for x in posts if x.is_image][firstrange:secondrange]
	next_exists = (len(posts) > 25)
	posts = get_posts(posts[:25], v=v)

	return render_template("admin/image_posts.html", v=v, listing=posts, next_exists=next_exists, page=page, sort="new")


@app.get("/admin/reported/posts")
@limiter.exempt
@admin_level_required(2)
def reported_posts(v):
	page = max(1, int(request.values.get("page", 1)))

	subs_just_ids = g.db.query(Submission) \
		.filter(Submission.filter_state == 'reported') \
		.order_by(Submission.id.desc()) \
		.offset(25 * (page - 1)) \
		.limit(26) \
		.with_entities(Submission.id)

	sub_ids = [x.id for x in subs_just_ids]
	next_exists = len(sub_ids) > 25
	listings = get_posts(sub_ids[:25], v=v)
	return render_template("admin/reported_posts.html",
						   next_exists=next_exists, listing=listings, page=page, v=v)


@app.get("/admin/reported/comments")
@limiter.exempt
@admin_level_required(2)
def reported_comments(v):
	page = max(1, int(request.values.get("page", 1)))

	listing = g.db.query(Comment
					   ).filter_by(
		is_approved=None,
		is_banned=False
	).join(Comment.reports).order_by(Comment.id.desc()).offset(25 * (page - 1)).limit(26).all()
	comments_just_ids = g.db.query(Comment) \
			.filter(Comment.filter_state == 'reported') \
			.order_by(Comment.id.desc()) \
			.offset(25 * (page - 1)) \
			.limit(26) \
			.with_entities(Comment.id)

	comment_ids = [c.id for c in comments_just_ids]
	next_exists = len(comment_ids) > 25
	comments = get_comments(comment_ids[:25], v=v)

	return render_template("admin/reported_comments.html",
						   next_exists=next_exists,
						   listing=comments,
						   page=page,
						   v=v,
						   standalone=True)

@app.get("/admin")
@limiter.exempt
@admin_level_required(2)
def admin_home(v):
	if CF_ZONE == 'blahblahblah': response = 'high'
	else: response = requests.get(f'https://api.cloudflare.com/client/v4/zones/{CF_ZONE}/settings/security_level', headers=CF_HEADERS, timeout=5).json()['result']['value']
	under_attack = response == 'under_attack'

	return render_template("admin/admin_home.html", v=v, under_attack=under_attack, site_settings=app.config['SETTINGS'])


@app.post("/admin/site_settings/<setting>")
@limiter.exempt
@admin_level_required(3)
def change_settings(v, setting):
	site_settings = app.config['SETTINGS']
	new_value = request.form.get('new_value')
	if new_value:
		word = f'set {new_value} for'
		if isinstance(site_settings[setting], int):
			# we want to blow up if you try setting an int field to something that doesn't parse as an int
			site_settings[setting] = int(new_value)
		else:
			# 422ing for any other types for now, feel free to add some more types if needed
			abort(422, "Not a valid config value type")
	else:
		site_settings[setting] = not site_settings[setting]
		if site_settings[setting]: word = 'enabled'
		else: word = 'disabled'
	with open("site_settings.json", "w") as f:
		json.dump(site_settings, f)

	body = f"@{v.username} has {word} `{setting}` in the [admin dashboard](/admin)!"

	body_html = sanitize(body)

	new_comment = Comment(author_id=NOTIFICATIONS_ID,
						  parent_submission=None,
						  level=1,
						  body_html=body_html,
						  sentto=MODMAIL_ID,
						  distinguish_level=6
						  )
	g.db.add(new_comment)
	g.db.flush()

	new_comment.top_comment_id = new_comment.id

	for admin in g.db.query(User).filter(User.admin_level > 2, User.id != v.id).all():
		notif = Notification(comment_id=new_comment.id, user_id=admin.id)
		g.db.add(notif)

	ma = ModAction(
			kind=f"{word}_{setting}".replace(' ', '_')[:32],
		user_id=v.id,
	)
	g.db.add(ma)

	g.db.commit()

	return {'message': f"{word} {setting} successfully!"}


@app.post("/admin/purge_cache")
@limiter.exempt
@admin_level_required(3)
def purge_cache(v):
	cache.clear()
	response = str(requests.post(f'https://api.cloudflare.com/client/v4/zones/{CF_ZONE}/purge_cache', headers=CF_HEADERS, data='{"purge_everything":true}', timeout=5))

	ma = ModAction(
		kind="purge_cache",
		user_id=v.id
	)
	g.db.add(ma)

	if response == "<Response [200]>": return {"message": "Cache purged!"}
	abort(500, "Failed to purge cache.")


@app.post("/admin/under_attack")
@limiter.exempt
@admin_level_required(3)
def under_attack(v):
	response = requests.get(f'https://api.cloudflare.com/client/v4/zones/{CF_ZONE}/settings/security_level', headers=CF_HEADERS, timeout=5).json()['result']['value']

	if response == 'under_attack':
		ma = ModAction(
			kind="disable_under_attack",
			user_id=v.id,
		)
		g.db.add(ma)
		g.db.commit()

		response = str(requests.patch(f'https://api.cloudflare.com/client/v4/zones/{CF_ZONE}/settings/security_level', headers=CF_HEADERS, data='{"value":"medium"}', timeout=5))
		if response == "<Response [200]>": return {"message": "Under attack mode disabled!"}
		abort(500, "Failed to disable under attack mode.")
	else:
		ma = ModAction(
			kind="enable_under_attack",
			user_id=v.id,
		)
		g.db.add(ma)
		g.db.commit()

		response = str(requests.patch(f'https://api.cloudflare.com/client/v4/zones/{CF_ZONE}/settings/security_level', headers=CF_HEADERS, data='{"value":"under_attack"}', timeout=5))
		if response == "<Response [200]>": return {"message": "Under attack mode enabled!"}
		abort(500, "Failed to enable under attack mode.")

@app.get("/admin/badge_grant")
@limiter.exempt
@admin_level_required(2)
def badge_grant_get(v):
	badges = g.db.query(BadgeDef).order_by(BadgeDef.id).all()
	return render_template("admin/badge_grant.html", v=v, badge_types=badges)


@app.post("/admin/badge_grant")
@limiter.exempt
@admin_level_required(2)
def badge_grant_post(v):
	badges = g.db.query(BadgeDef).order_by(BadgeDef.id).all()

	user = get_user(request.values.get("username").strip(), graceful=True)
	if not user:
		return render_template("admin/badge_grant.html", v=v, badge_types=badges, error="User not found.")

	try: badge_id = int(request.values.get("badge_id"))
	except: abort(400)

	if badge_id in {16,17,94,95,96,97,98,109} and v.id != OWNER_ID:
		abort(403)

	if user.has_badge(badge_id):
		return render_template("admin/badge_grant.html", v=v, badge_types=badges, error="User already has that badge.")
	
	new_badge = Badge(badge_id=badge_id, user_id=user.id)

	desc = request.values.get("description")
	if desc: new_badge.description = desc

	url = request.values.get("url")
	if url: new_badge.url = url

	g.db.add(new_badge)
	g.db.flush()

	if v.id != user.id:
		text = f"@{v.username} has given you the following profile badge:\n\n![]({new_badge.path})\n\n{new_badge.name}"
		send_notification(user.id, text)
	
	ma = ModAction(
		kind="badge_grant",
		user_id=v.id,
		target_user_id=user.id,
		_note=new_badge.name
	)
	g.db.add(ma)

	g.db.commit()
	return render_template("admin/badge_grant.html", v=v, badge_types=badges, msg="Badge granted!")



@app.get("/admin/badge_remove")
@limiter.exempt
@admin_level_required(2)
def badge_remove_get(v):
	badges = g.db.query(BadgeDef).order_by(BadgeDef.id).all()

	return render_template("admin/badge_remove.html", v=v, badge_types=badges)


@app.post("/admin/badge_remove")
@limiter.exempt
@admin_level_required(2)
def badge_remove_post(v):
	badges = g.db.query(BadgeDef).order_by(BadgeDef.id).all()

	user = get_user(request.values.get("username").strip(), graceful=True)
	if not user:
		return render_template("admin/badge_remove.html", v=v, badge_types=badges, error="User not found.")

	try: badge_id = int(request.values.get("badge_id"))
	except: abort(400)

	badge = user.has_badge(badge_id)
	if not badge:
		return render_template("admin/badge_remove.html", v=v, badge_types=badges, error="User doesn't have that badge.")

	ma = ModAction(
		kind="badge_remove",
		user_id=v.id,
		target_user_id=user.id,
		_note=badge.name
	)
	g.db.add(ma)

	g.db.delete(badge)

	g.db.commit()

	return render_template("admin/badge_remove.html", v=v, badge_types=badges, msg="Badge removed!")


@app.get("/admin/users")
@limiter.exempt
@admin_level_required(2)
def users_list(v):
	try: page = int(request.values.get("page", 1))
	except: page = 1

	users = g.db.query(User).filter_by(is_banned=0
									   ).order_by(User.created_utc.desc()
												  ).offset(25 * (page - 1)).limit(26)

	users = [x for x in users]

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

	return render_template("admin/new_users.html",
						   v=v,
						   users=users,
						   next_exists=next_exists,
						   page=page,
						   )


@app.get('/admin/loggedin')
@limiter.exempt
@admin_level_required(2)
def loggedin_list(v):
	ids = [x for x, val in cache.get(f'{SITE}_loggedin').items() \
		if (time.time() - val) < LOGGEDIN_ACTIVE_TIME]
	users = g.db.query(User).filter(User.id.in_(ids)) \
		.order_by(User.admin_level.desc(), User.truecoins.desc()).all()
	return render_template("admin/loggedin.html", v=v, users=users)


@app.get('/admin/loggedout')
@limiter.exempt
@admin_level_required(2)
def loggedout_list(v):
	users = sorted([val[1] for x, val in cache.get(f'{SITE}_loggedout').items() \
		if (time.time() - val[0]) < LOGGEDIN_ACTIVE_TIME])
	return render_template("admin/loggedout.html", v=v, users=users)


@app.get("/admin/alt_votes")
@limiter.exempt
@admin_level_required(2)
def alt_votes_get(v):
	u1 = request.values.get("u1")
	u2 = request.values.get("u2")

	if not u1 or not u2:
		return render_template("admin/alt_votes.html", v=v)

	u1 = get_user(u1)
	u2 = get_user(u2)

	u1_post_ups = g.db.query(
		Vote.submission_id).filter_by(
		user_id=u1.id,
		vote_type=1).all()
	u1_post_downs = g.db.query(
		Vote.submission_id).filter_by(
		user_id=u1.id,
		vote_type=-1).all()
	u1_comment_ups = g.db.query(
		CommentVote.comment_id).filter_by(
		user_id=u1.id,
		vote_type=1).all()
	u1_comment_downs = g.db.query(
		CommentVote.comment_id).filter_by(
		user_id=u1.id,
		vote_type=-1).all()
	u2_post_ups = g.db.query(
		Vote.submission_id).filter_by(
		user_id=u2.id,
		vote_type=1).all()
	u2_post_downs = g.db.query(
		Vote.submission_id).filter_by(
		user_id=u2.id,
		vote_type=-1).all()
	u2_comment_ups = g.db.query(
		CommentVote.comment_id).filter_by(
		user_id=u2.id,
		vote_type=1).all()
	u2_comment_downs = g.db.query(
		CommentVote.comment_id).filter_by(
		user_id=u2.id,
		vote_type=-1).all()

	data = {}
	data['u1_only_post_ups'] = len(
		[x for x in u1_post_ups if x not in u2_post_ups])
	data['u2_only_post_ups'] = len(
		[x for x in u2_post_ups if x not in u1_post_ups])
	data['both_post_ups'] = len(list(set(u1_post_ups) & set(u2_post_ups)))

	data['u1_only_post_downs'] = len(
		[x for x in u1_post_downs if x not in u2_post_downs])
	data['u2_only_post_downs'] = len(
		[x for x in u2_post_downs if x not in u1_post_downs])
	data['both_post_downs'] = len(
		list(set(u1_post_downs) & set(u2_post_downs)))

	data['u1_only_comment_ups'] = len(
		[x for x in u1_comment_ups if x not in u2_comment_ups])
	data['u2_only_comment_ups'] = len(
		[x for x in u2_comment_ups if x not in u1_comment_ups])
	data['both_comment_ups'] = len(
		list(set(u1_comment_ups) & set(u2_comment_ups)))

	data['u1_only_comment_downs'] = len(
		[x for x in u1_comment_downs if x not in u2_comment_downs])
	data['u2_only_comment_downs'] = len(
		[x for x in u2_comment_downs if x not in u1_comment_downs])
	data['both_comment_downs'] = len(
		list(set(u1_comment_downs) & set(u2_comment_downs)))

	data['u1_post_ups_unique'] = 100 * \
		data['u1_only_post_ups'] // len(u1_post_ups) if u1_post_ups else 0
	data['u2_post_ups_unique'] = 100 * \
		data['u2_only_post_ups'] // len(u2_post_ups) if u2_post_ups else 0
	data['u1_post_downs_unique'] = 100 * \
		data['u1_only_post_downs'] // len(
			u1_post_downs) if u1_post_downs else 0
	data['u2_post_downs_unique'] = 100 * \
		data['u2_only_post_downs'] // len(
			u2_post_downs) if u2_post_downs else 0

	data['u1_comment_ups_unique'] = 100 * \
		data['u1_only_comment_ups'] // len(
			u1_comment_ups) if u1_comment_ups else 0
	data['u2_comment_ups_unique'] = 100 * \
		data['u2_only_comment_ups'] // len(
			u2_comment_ups) if u2_comment_ups else 0
	data['u1_comment_downs_unique'] = 100 * \
		data['u1_only_comment_downs'] // len(
			u1_comment_downs) if u1_comment_downs else 0
	data['u2_comment_downs_unique'] = 100 * \
		data['u2_only_comment_downs'] // len(
			u2_comment_downs) if u2_comment_downs else 0

	return render_template("admin/alt_votes.html",
						   u1=u1,
						   u2=u2,
						   v=v,
						   data=data
						   )


@app.post("/admin/link_accounts")
@limiter.exempt
@admin_level_required(2)
def admin_link_accounts(v):
	u1 = get_account(request.values.get("u1", ''))
	u2 = get_account(request.values.get("u2", ''))

	new_alt = Alt(
		user1=u1.id, 
		user2=u2.id,
		is_manual=True
		)

	g.db.add(new_alt)

	ma = ModAction(
		kind="link_accounts",
		user_id=v.id,
		target_user_id=u1,
		_note=f'with {u2}'
	)
	g.db.add(ma)

	g.db.commit()
	return redirect(f"/admin/alt_votes?u1={u1.id}&u2={u2.id}")


@app.get("/admin/removed/posts")
@limiter.exempt
@admin_level_required(2)
def admin_removed(v):
	try: page = int(request.values.get("page", 1))
	except: page = 1

	if page < 1: abort(400)
	
	ids = g.db.query(Submission.id).join(User, User.id == Submission.author_id).filter(or_(Submission.is_banned==True, User.shadowbanned != None)).order_by(Submission.id.desc()).offset(25 * (page - 1)).limit(26).all()

	ids=[x[0] for x in ids]

	next_exists = len(ids) > 25

	ids = ids[:25]

	posts = get_posts(ids, v=v)

	return render_template("admin/removed_posts.html",
						   v=v,
						   listing=posts,
						   page=page,
						   next_exists=next_exists
						   )


@app.get("/admin/removed/comments")
@limiter.exempt
@admin_level_required(2)
def admin_removed_comments(v):
	try: page = int(request.values.get("page", 1))
	except: page = 1
	
	ids = g.db.query(Comment.id).join(User, User.id == Comment.author_id).filter(or_(Comment.is_banned==True, User.shadowbanned != None)).order_by(Comment.id.desc()).offset(25 * (page - 1)).limit(26).all()

	ids=[x[0] for x in ids]

	next_exists = len(ids) > 25

	ids = ids[:25]

	comments = get_comments(ids, v=v)

	return render_template("admin/removed_comments.html",
						   v=v,
						   listing=comments,
						   page=page,
						   next_exists=next_exists
						   )


@app.post("/shadowban/<user_id>")
@limiter.exempt
@admin_level_required(2)
def shadowban(user_id, v):
	user = g.db.query(User).filter_by(id=user_id).one_or_none()
	if user.admin_level != 0: abort(403)
	user.shadowbanned = v.username
	g.db.add(user)

	for alt in user.alts:
		if alt.admin_level: break
		alt.shadowbanned = v.username
		g.db.add(alt)

	ma = ModAction(
		kind="shadowban",
		user_id=v.id,
		target_user_id=user.id,
	)
	g.db.add(ma)
	
	invalidate_cache(frontlist=True)

	body = f"@{v.username} has shadowbanned @{user.username}"

	body_html = sanitize(body)


	new_comment = Comment(author_id=NOTIFICATIONS_ID,
						  parent_submission=None,
						  level=1,
						  body_html=body_html,
						  distinguish_level=6
						  )
	g.db.add(new_comment)
	g.db.flush()

	new_comment.top_comment_id = new_comment.id

	for admin in g.db.query(User).filter(User.admin_level > 2, User.id != v.id).all():
		notif = Notification(comment_id=new_comment.id, user_id=admin.id)
		g.db.add(notif)



	g.db.commit()
	return {"message": "User shadowbanned!"}


@app.post("/unshadowban/<user_id>")
@limiter.exempt
@admin_level_required(2)
def unshadowban(user_id, v):
	user = g.db.query(User).filter_by(id=user_id).one_or_none()
	user.shadowbanned = None
	user.ban_evade = 0
	g.db.add(user)
	for alt in user.alts:
		alt.shadowbanned = None
		alt.ban_evade = 0
		g.db.add(alt)

	ma = ModAction(
		kind="unshadowban",
		user_id=v.id,
		target_user_id=user.id,
	)
	g.db.add(ma)
	
	invalidate_cache(frontlist=True)

	g.db.commit()
	return {"message": "User unshadowbanned!"}

@app.post("/admin/verify/<user_id>")
@limiter.exempt
@admin_level_required(3)
def verify(user_id, v):
	user = g.db.query(User).filter_by(id=user_id).one_or_none()
	user.verified = "Verified"
	g.db.add(user)

	ma = ModAction(
		kind="check",
		user_id=v.id,
		target_user_id=user.id,
	)
	g.db.add(ma)

	g.db.commit()
	return {"message": "User verfied!"}

@app.post("/admin/unverify/<user_id>")
@limiter.exempt
@admin_level_required(3)
def unverify(user_id, v):
	user = g.db.query(User).filter_by(id=user_id).one_or_none()
	user.verified = None
	g.db.add(user)

	ma = ModAction(
		kind="uncheck",
		user_id=v.id,
		target_user_id=user.id,
	)
	g.db.add(ma)

	g.db.commit()
	return {"message": "User unverified!"}


@app.post("/admin/title_change/<user_id>")
@limiter.exempt
@admin_level_required(2)
def admin_title_change(user_id, v):
	user = g.db.query(User).filter_by(id=user_id).one_or_none()

	new_name=request.values.get("title").strip()[:256]

	user.customtitleplain=new_name
	new_name = filter_emojis_only(new_name)

	user=g.db.query(User).filter_by(id=user.id).one_or_none()
	user.customtitle=new_name
	user.flairchanged = None
	if request.values.get("locked"):
		user.flairchanged = (2 << 30) - 1

	g.db.add(user)

	if user.flairchanged: kind = "set_flair_locked"
	else: kind = "set_flair_notlocked"
	
	ma=ModAction(
		kind=kind,
		user_id=v.id,
		target_user_id=user.id,
		_note=f'"{user.customtitleplain}"'
		)
	g.db.add(ma)
	g.db.commit()

	return redirect(user.url)

@app.post("/ban_user/<user_id>")
@limiter.exempt
@admin_level_required(2)
def ban_user(user_id, v):
	
	user = g.db.query(User).filter_by(id=user_id).one_or_none()

	if not user: abort(404)

	if user.admin_level >= v.admin_level: abort(403)

	days = float(request.values.get("days")) if request.values.get('days') else 0

	reason = request.values.get("reason", "").strip()[:256]
	passed_reason = filter_emojis_only(reason)

	if len(passed_reason) > 256: passed_reason = reason

	user.ban(admin=v, reason=passed_reason, days=days)

	if request.values.get("alts"):
		for x in user.alts:
			if x.admin_level: break
			x.ban(admin=v, reason=passed_reason, days=days)

	if days:
		if reason: text = f"@{v.username} has banned you for **{days}** days for the following reason:\n\n> {reason}"
		else: text = f"@{v.username} has banned you for **{days}** days."
	else:
		if reason: text = f"@{v.username} has banned you permanently for the following reason:\n\n> {reason}"
		else: text = f"@{v.username} has banned you permanently."

	send_repeatable_notification(user.id, text)
	
	if days == 0: duration = "permanent"
	elif days == 1: duration = "1 day"
	else: duration = f"{days} days"

	note = f'reason: "{reason}", duration: {duration}'
	ma=ModAction(
		kind="ban_user",
		user_id=v.id,
		target_user_id=user.id,
		_note=note
		)
	g.db.add(ma)

	if 'reason' in request.values:
		if reason.startswith("/post/"):
			try:
				post = int(reason.split("/post/")[1].split(None, 1)[0])
				post = get_post(post)
				post.bannedfor = True
				g.db.add(post)
			except: pass
		elif reason.startswith("/comment/"):
			try:
				comment = int(reason.split("/comment/")[1].split(None, 1)[0])
				comment = get_comment(comment)
				comment.bannedfor = True
				g.db.add(comment)
			except: pass


	body = f"@{v.username} has banned @{user.username} ({note})"

	body_html = sanitize(body)


	new_comment = Comment(author_id=NOTIFICATIONS_ID,
						  parent_submission=None,
						  level=1,
						  body_html=body_html,
						  distinguish_level=6
						  )
	g.db.add(new_comment)
	g.db.flush()

	new_comment.top_comment_id = new_comment.id

	for admin in g.db.query(User).filter(User.admin_level > 2, User.id != v.id).all():
		notif = Notification(comment_id=new_comment.id, user_id=admin.id)
		g.db.add(notif)


	g.db.commit()

	if 'redir' in request.values: return redirect(user.url)
	else: return {"message": f"@{user.username} was banned!"}


@app.post("/unban_user/<user_id>")
@limiter.exempt
@admin_level_required(2)
def unban_user(user_id, v):
	user = g.db.query(User).filter_by(id=user_id).one_or_none()

	if not user or not user.is_banned: abort(400)

	user.is_banned = 0
	user.unban_utc = 0
	user.ban_evade = 0
	user.ban_reason = None
	send_repeatable_notification(user.id, f"@{v.username} has unbanned you!")
	g.db.add(user)

	for x in user.alts:
		if x.is_banned: send_repeatable_notification(x.id, f"@{v.username} has unbanned you!")
		x.is_banned = 0
		x.unban_utc = 0
		x.ban_evade = 0
		x.ban_reason = None
		g.db.add(x)

	ma=ModAction(
		kind="unban_user",
		user_id=v.id,
		target_user_id=user.id,
		)
	g.db.add(ma)

	g.db.commit()

	if "@" in request.referrer: return redirect(user.url)
	else: return {"message": f"@{user.username} was unbanned!"}


@app.post("/ban_post/<post_id>")
@limiter.exempt
@admin_level_required(2)
def ban_post(post_id, v):
	post = g.db.query(Submission).filter_by(id=post_id).one_or_none()

	if not post:
		abort(400)

	post.is_banned = True
	post.is_approved = None
	post.stickied = None
	post.is_pinned = False
	post.ban_reason = v.username
	g.db.add(post)

	

	ma=ModAction(
		kind="ban_post",
		user_id=v.id,
		target_submission_id=post.id,
		)
	g.db.add(ma)

	invalidate_cache(frontlist=True)

	v.coins += 1
	g.db.add(v)

	requests.post(f'https://api.cloudflare.com/client/v4/zones/{CF_ZONE}/purge_cache', headers=CF_HEADERS, json={'files': [f"{SITE_FULL}/logged_out/"]}, timeout=5)

	g.db.commit()

	return {"message": "Post removed!"}


@app.post("/unban_post/<post_id>")
@limiter.exempt
@admin_level_required(2)
def unban_post(post_id, v):
	post = g.db.query(Submission).filter_by(id=post_id).one_or_none()

	if not post:
		abort(400)

	if post.is_banned:
		ma=ModAction(
			kind="unban_post",
			user_id=v.id,
			target_submission_id=post.id,
		)
		g.db.add(ma)

	post.is_banned = False
	post.ban_reason = None
	post.is_approved = v.id

	g.db.add(post)

	invalidate_cache(frontlist=True)

	v.coins -= 1
	g.db.add(v)

	g.db.commit()

	return {"message": "Post approved!"}


@app.post("/distinguish/<post_id>")
@limiter.exempt
@admin_level_required(1)
def api_distinguish_post(post_id, v):
	post = g.db.query(Submission).filter_by(id=post_id).one_or_none()

	if not post: abort(404)

	if post.author_id != v.id and v.admin_level < 2 : abort(403)

	if post.distinguish_level:
		post.distinguish_level = 0
		kind = 'undistinguish_post'
	else:
		post.distinguish_level = v.admin_level
		kind = 'distinguish_post'

	g.db.add(post)

	ma = ModAction(
		kind=kind,
		user_id=v.id,
		target_submission_id=post.id
	)
	g.db.add(ma)

	g.db.commit()

	if post.distinguish_level: return {"message": "Post distinguished!"}
	else: return {"message": "Post undistinguished!"}


@app.post("/sticky/<post_id>")
@limiter.exempt
@admin_level_required(2)
def sticky_post(post_id, v):
	post = g.db.query(Submission).filter_by(id=post_id).one_or_none()
	if post and not post.stickied:
		pins = g.db.query(Submission.id).filter(Submission.stickied != None, Submission.is_banned == False).count()
		if pins > 2:
			if v.admin_level > 1:
				post.stickied = v.username
				post.stickied_utc = int(time.time()) + 3600
			else: abort(403, "Can't exceed 3 pinned posts limit!")
		else: post.stickied = v.username
		g.db.add(post)

		ma=ModAction(
			kind="pin_post",
			user_id=v.id,
			target_submission_id=post.id
		)
		g.db.add(ma)

		if v.id != post.author_id:
			send_repeatable_notification(post.author_id, f"@{v.username} has pinned your [post](/post/{post_id})!")

		invalidate_cache(frontlist=True)
		g.db.commit()
	return {"message": "Post pinned!"}

@app.post("/unsticky/<post_id>")
@limiter.exempt
@admin_level_required(2)
def unsticky_post(post_id, v):
	post = g.db.query(Submission).filter_by(id=post_id).one_or_none()
	if post and post.stickied:
		if FEATURES['AWARDS'] and post.stickied.endswith('(pin award)'): abort(403, "Can't unpin award pins!")

		post.stickied = None
		post.stickied_utc = None
		g.db.add(post)

		ma=ModAction(
			kind="unpin_post",
			user_id=v.id,
			target_submission_id=post.id
		)
		g.db.add(ma)

		if v.id != post.author_id:
			send_repeatable_notification(post.author_id, f"@{v.username} has unpinned your [post](/post/{post_id})!")

		invalidate_cache(frontlist=True)
		g.db.commit()
	return {"message": "Post unpinned!"}

@app.post("/sticky_comment/<cid>")
@limiter.exempt
@admin_level_required(2)
def sticky_comment(cid, v):
	comment = get_comment(cid, v=v)

	if not comment.is_pinned:
		comment.is_pinned = v.username
		g.db.add(comment)

		ma=ModAction(
			kind="pin_comment",
			user_id=v.id,
			target_comment_id=comment.id
		)
		g.db.add(ma)

		if v.id != comment.author_id:
			message = f"@{v.username} has pinned your [comment]({comment.shortlink})!"
			send_repeatable_notification(comment.author_id, message)

		g.db.commit()
	return {"message": "Comment pinned!"}
	

@app.post("/unsticky_comment/<cid>")
@limiter.exempt
@admin_level_required(2)
def unsticky_comment(cid, v):
	comment = get_comment(cid, v=v)
	
	if comment.is_pinned:
		if FEATURES['AWARDS'] and comment.is_pinned.endswith("(pin award)"): abort(403, "Can't unpin award pins!")

		comment.is_pinned = None
		g.db.add(comment)

		ma=ModAction(
			kind="unpin_comment",
			user_id=v.id,
			target_comment_id=comment.id
		)
		g.db.add(ma)

		if v.id != comment.author_id:
			message = f"@{v.username} has unpinned your [comment]({comment.shortlink})!"
			send_repeatable_notification(comment.author_id, message)

		g.db.commit()
	return {"message": "Comment unpinned!"}


@app.post("/ban_comment/<c_id>")
@limiter.exempt
@admin_level_required(2)
def api_ban_comment(c_id, v):
	comment = g.db.query(Comment).filter_by(id=c_id).one_or_none()
	if not comment:
		abort(404)

	comment.is_banned = True
	comment.is_approved = None
	comment.ban_reason = v.username
	comment_on_unpublish(comment) # XXX: can cause discrepancies if removal state ≠ filter state
	ma=ModAction(
		kind="ban_comment",
		user_id=v.id,
		target_comment_id=comment.id,
		)
	g.db.add(ma)
	g.db.commit()
	return {"message": "Comment removed!"}


@app.post("/unban_comment/<c_id>")
@limiter.exempt
@admin_level_required(2)
def api_unban_comment(c_id, v):
	comment = g.db.query(Comment).filter_by(id=c_id).one_or_none()
	if not comment: abort(404)
	
	if comment.is_banned:
		ma=ModAction(
			kind="unban_comment",
			user_id=v.id,
			target_comment_id=comment.id,
			)
		g.db.add(ma)

	comment.is_banned = False
	comment.ban_reason = None
	comment.is_approved = v.id
	comment_on_publish(comment) # XXX: can cause discrepancies if removal state ≠ filter state

	g.db.add(comment)

	g.db.commit()

	return {"message": "Comment approved!"}


@app.post("/distinguish_comment/<c_id>")
@limiter.exempt
@admin_level_required(1)
def admin_distinguish_comment(c_id, v):
	
	
	comment = get_comment(c_id, v=v)

	if comment.author_id != v.id: abort(403)

	if comment.distinguish_level:
		comment.distinguish_level = 0
		kind = 'undistinguish_comment'
	else:
		comment.distinguish_level = v.admin_level
		kind = 'distinguish_comment'

	g.db.add(comment)

	ma = ModAction(
		kind=kind,
		user_id=v.id,
		target_comment_id=comment.id
	)
	g.db.add(ma)

	g.db.commit()

	if comment.distinguish_level: return {"message": "Comment distinguished!"}
	else: return {"message": "Comment undistinguished!"}

@app.post("/admin/dump_cache")
@limiter.exempt
@admin_level_required(2)
def admin_dump_cache(v):
	cache.clear()

	ma = ModAction(
		kind="dump_cache",
		user_id=v.id
	)
	g.db.add(ma)

	return {"message": "Internal cache cleared."}


@app.get("/admin/banned_domains/")
@limiter.exempt
@admin_level_required(3)
def admin_banned_domains(v):
	banned_domains = g.db.query(BannedDomain).all()
	return render_template("admin/banned_domains.html", v=v, banned_domains=banned_domains)

@app.post("/admin/banned_domains")
@limiter.exempt
@admin_level_required(3)
def admin_toggle_ban_domain(v):
	domain=request.values.get("domain", "").strip()
	if not domain: abort(400)

	reason=request.values.get("reason", "").strip()

	d = g.db.query(BannedDomain).filter_by(domain=domain).one_or_none()
	if d:
		g.db.delete(d)
		ma = ModAction(
			kind="unban_domain",
			user_id=v.id,
			_note=domain
		)
		g.db.add(ma)

	else:
		d = BannedDomain(domain=domain, reason=reason)
		g.db.add(d)
		ma = ModAction(
			kind="ban_domain",
			user_id=v.id,
			_note=f'{domain}, reason: {reason}'
		)
		g.db.add(ma)

	g.db.commit()

	return redirect("/admin/banned_domains/")


@app.post("/admin/nuke_user")
@limiter.exempt
@admin_level_required(2)
def admin_nuke_user(v):
	user=get_user(request.values.get("user"))

	for post in g.db.query(Submission).filter_by(author_id=user.id).all():
		if post.is_banned:
			continue
			
		post.is_banned = True
		post.ban_reason = v.username
		g.db.add(post)

	for comment in g.db.query(Comment).filter_by(author_id=user.id).all():
		if comment.is_banned:
			continue

		comment.is_banned = True
		comment.ban_reason = v.username
		g.db.add(comment)

	ma=ModAction(
		kind="nuke_user",
		user_id=v.id,
		target_user_id=user.id,
		)
	g.db.add(ma)

	g.db.commit()

	return redirect(user.url)


@app.post("/admin/unnuke_user")
@limiter.exempt
@admin_level_required(2)
def admin_nunuke_user(v):
	user=get_user(request.values.get("user"))

	for post in g.db.query(Submission).filter_by(author_id=user.id).all():
		if not post.is_banned:
			continue
			
		post.is_banned = False
		post.ban_reason = None
		g.db.add(post)

	for comment in g.db.query(Comment).filter_by(author_id=user.id).all():
		if not comment.is_banned:
			continue

		comment.is_banned = False
		comment.ban_reason = None
		g.db.add(comment)

	ma=ModAction(
		kind="unnuke_user",
		user_id=v.id,
		target_user_id=user.id,
		)
	g.db.add(ma)

	g.db.commit()

	return redirect(user.url)