from peewee import IntegrityError

from app.modules.db.db_model import mysql_enable, connect, Server, SystemInfo
from app.modules.db.common import out_error, not_unique_error
from app.modules.roxywi.exception import RoxywiResourceNotFound


def add_server(hostname, ip, group, type_ip, enable, master, cred, port, desc, haproxy, nginx, apache, firewall):
	try:
		server_id = Server.insert(
			hostname=hostname, ip=ip, group_id=group, type_ip=type_ip, enabled=enable, master=master, cred_id=cred,
			port=port, description=desc, haproxy=haproxy, nginx=nginx, apache=apache, firewall_enable=firewall
		).execute()
		return server_id
	except IntegrityError as e:
		not_unique_error(e)
	except Exception as e:
		out_error(e)


def delete_server(server_id):
	try:
		server_for_delete = Server.delete().where(Server.server_id == server_id)
		server_for_delete.execute()
	except Exception as e:
		out_error(e)
	else:
		return True


def update_server(hostname, ip, group, type_ip, enable, master, server_id, cred, port, desc, firewall, protected):
	try:
		server_update = Server.update(
			hostname=hostname, ip=ip, group_id=group, type_ip=type_ip, enabled=enable, master=master, cred_id=cred,
			port=port, description=desc, firewall_enable=firewall, protected=protected
		).where(Server.server_id == server_id)
		server_update.execute()
	except Exception as e:
		out_error(e)


def get_server_by_id(server_id: int) -> Server:
	try:
		return Server.get(Server.server_id == server_id)
	except Server.DoesNotExist:
		raise RoxywiResourceNotFound
	except Exception as e:
		return out_error(e)


def get_server_by_ip(server_ip: str) -> Server:
	try:
		return Server.get(Server.ip == server_ip)
	except Server.DoesNotExist:
		raise RoxywiResourceNotFound
	except Exception as e:
		return out_error(e)


def select_server_by_name(name):
	try:
		ip = Server.get(Server.hostname == name)
	except Exception as e:
		return out_error(e)
	else:
		return ip.ip


def insert_system_info(
	server_id: int, os_info: str, sys_info: dict, cpu: dict, ram: dict, network: dict, disks: dict
):
	try:
		SystemInfo.insert(
			server_id=server_id, os_info=os_info, sys_info=sys_info, cpu=cpu, ram=ram, network=network, disks=disks
		).on_conflict('replace').execute()
	except Exception as e:
		out_error(e)


def delete_system_info(server_id: int):
	try:
		SystemInfo.delete().where(SystemInfo.server_id == server_id).execute()
	except Exception as e:
		out_error(e)


def select_one_system_info(server_id: int):
	try:
		return SystemInfo.select().where(SystemInfo.server_id == server_id).execute()
	except Exception as e:
		out_error(e)


def is_system_info(server_id):
	try:
		query_res = SystemInfo.get(SystemInfo.server_id == server_id).server_id
	except Exception:
		return True
	else:
		if query_res:
			return True
		else:
			return False


def select_os_info(server_id):
	try:
		return SystemInfo.get(SystemInfo.server_id == server_id).os_info
	except SystemInfo.DoesNotExist:
		raise RoxywiResourceNotFound
	except Exception as e:
		out_error(e)


def update_firewall(serv):
	query = Server.update(firewall_enable=1).where(Server.ip == serv)
	try:
		query.execute()
		return True
	except Exception as e:
		out_error(e)
		return False


def return_firewall(serv):
	try:
		query_res = Server.get(Server.ip == serv).firewall_enable
	except Exception:
		return False
	else:
		return True if query_res == 1 else False


def update_server_pos(pos, server_id) -> str:
	query = Server.update(pos=pos).where(Server.server_id == server_id)
	try:
		query.execute()
		return 'ok'
	except Exception as e:
		out_error(e)


def is_serv_protected(serv):
	try:
		query_res = Server.get(Server.ip == serv)
	except Exception:
		return ""
	else:
		return True if query_res.protected else False


def select_server_ip_by_id(server_id: int) -> str:
	try:
		server_ip = Server.get(Server.server_id == server_id).ip
	except Exception as e:
		return out_error(e)
	else:
		return server_ip


def select_server_id_by_ip(server_ip):
	try:
		server_id = Server.get(Server.ip == server_ip).server_id
	except Exception:
		return None
	else:
		return server_id


def select_servers(**kwargs):
	conn = connect()
	cursor = conn.cursor()

	if mysql_enable == '1':
		sql = """select * from `servers` where `enabled` = 1 ORDER BY servers.group_id """

		if kwargs.get("server") is not None:
			sql = """select * from `servers` where `ip` = '{}' """.format(kwargs.get("server"))
		if kwargs.get("full") is not None:
			sql = """select * from `servers` ORDER BY hostname """
		if kwargs.get("get_master_servers") is not None:
			sql = """select id,hostname from `servers` where `master` = 0 and type_ip = 0 and enabled = 1 ORDER BY servers.group_id """
		if kwargs.get("get_master_servers") is not None and kwargs.get('user_id') is not None:
			sql = """ select servers.id, servers.hostname from `servers`
				left join user as user on servers.group_id = user.group_id
				where user.user_id = '{}' and servers.master = 0 and servers.type_ip = 0 and servers.enabled = 1 ORDER BY servers.group_id
				""".format(kwargs.get('user_id'))
		if kwargs.get("id"):
			sql = """select * from `servers` where `id` = '{}' """.format(kwargs.get("id"))
		if kwargs.get("hostname"):
			sql = """select * from `servers` where `hostname` = '{}' """.format(kwargs.get("hostname"))
		if kwargs.get("id_hostname"):
			sql = """select * from `servers` where `hostname` ='{}' or id = '{}' or ip = '{}'""".format(
				kwargs.get("id_hostname"), kwargs.get("id_hostname"), kwargs.get("id_hostname"))
		if kwargs.get("server") and kwargs.get("keep_alive"):
			sql = """select haproxy_active from `servers` where `ip` = '{}' """.format(kwargs.get("server"))
	else:
		sql = """select * from servers where enabled = '1' ORDER BY servers.group_id """

		if kwargs.get("server") is not None:
			sql = """select * from servers where ip = '{}' """.format(kwargs.get("server"))
		if kwargs.get("full") is not None:
			sql = """select * from servers ORDER BY hostname """
		if kwargs.get("get_master_servers") is not None:
			sql = """select id,hostname from servers where master = 0 and type_ip = 0 and enabled = 1 ORDER BY servers.group_id """
		if kwargs.get("get_master_servers") is not None and kwargs.get('user_id') is not None:
			sql = """ select servers.id, servers.hostname from servers
				left join user as user on servers.group_id = user.group_id
				where user.user_id = '{}' and servers.master = 0 and servers.type_ip = 0 and servers.enabled = 1 ORDER BY servers.group_id
				""".format(kwargs.get('user_id'))
		if kwargs.get("id"):
			sql = """select * from servers where id = '{}' """.format(kwargs.get("id"))
		if kwargs.get("hostname"):
			sql = """select * from servers where hostname = '{}' """.format(kwargs.get("hostname"))
		if kwargs.get("id_hostname"):
			sql = """select * from servers where hostname = '{}' or id = '{}' or ip = '{}'""".format(
				kwargs.get("id_hostname"), kwargs.get("id_hostname"), kwargs.get("id_hostname"))
		if kwargs.get("server") and kwargs.get("keep_alive"):
			sql = """select haproxy_active from servers where ip = '{}' """.format(kwargs.get("server"))

	try:
		cursor.execute(sql)
	except Exception as e:
		out_error(e)
	else:
		return cursor.fetchall()


def get_dick_permit(group_id, **kwargs):
	only_group = kwargs.get('only_group')
	disable = 'enabled = 1'
	haproxy = ''
	nginx = ''
	keepalived = ''
	apache = ''
	ip = ''

	if kwargs.get('virt'):
		type_ip = ""
	else:
		type_ip = "and type_ip = 0"
	if kwargs.get('disable') == 0:
		disable = '(enabled = 1 or enabled = 0)'
	if kwargs.get('ip'):
		ip = "and ip = '%s'" % kwargs.get('ip')
	if kwargs.get('haproxy') or kwargs.get('service') == 'haproxy':
		haproxy = "and haproxy = 1"
	if kwargs.get('nginx') or kwargs.get('service') == 'nginx':
		nginx = "and nginx = 1"
	if kwargs.get('keepalived') or kwargs.get('service') == 'keepalived':
		keepalived = "and keepalived = 1"
	if kwargs.get('apache') or kwargs.get('service') == 'apache':
		apache = "and apache = 1"
	conn = connect()
	cursor = conn.cursor()
	try:
		if mysql_enable == '1':
			if group_id == '1' and not only_group:
				sql = f" select * from `servers` where {disable} {type_ip} {nginx} {haproxy} {keepalived} {apache} {ip} order by `pos` asc"
			else:
				sql = f" select * from `servers` where `group_id` = {group_id} and ({disable}) {type_ip} {ip} {haproxy} {nginx} {keepalived} {apache} order by `pos` asc"
		else:
			if group_id == '1' and not only_group:
				sql = f" select * from servers where {disable} {type_ip} {nginx} {haproxy} {keepalived} {apache} {ip} order by pos"
			else:
				sql = f" select * from servers where group_id = '{group_id}' and ({disable}) {type_ip} {ip} {haproxy} {nginx} {keepalived} {apache} order by pos"

	except Exception as e:
		raise Exception(f'error: {e}')

	try:
		cursor.execute(sql)
	except Exception as e:
		out_error(e)
	else:
		return cursor.fetchall()


def is_master(ip, **kwargs):
	conn = connect()
	cursor = conn.cursor()
	if kwargs.get('master_slave'):
		sql = """ select master.hostname, master.ip, slave.hostname, slave.ip
		from servers as master
		left join servers as slave on master.id = slave.master
		where slave.master > 0 """
	else:
		sql = """ select slave.ip, slave.hostname from servers as master
		left join servers as slave on master.id = slave.master
		where master.ip = '%s' """ % ip
	try:
		cursor.execute(sql)
	except Exception as e:
		out_error(e)
	else:
		return cursor.fetchall()


def get_server_with_group(server_id: int, group_id: int) -> Server:
	try:
		return Server.get((Server.server_id == server_id) & (Server.group_id == group_id))
	except Server.DoesNotExist:
		raise RoxywiResourceNotFound
	except Exception as e:
		out_error(e)


def select_servers_with_group(group_id: int) -> Server:
	try:
		return Server.select().where(Server.group_id == group_id)
	except Server.DoesNotExist:
		raise RoxywiResourceNotFound
	except Exception as e:
		out_error(e)