from pyinfra import host
from pyinfra.operations import apt, server, files
from pyinfra.facts.server import LinuxName

files_path = "files/matrix-synapse/"

## don't exexute on a local mashine
if host.name != "@local":

	## edit fstab to set wxallowd
	'''
	files.line(
		name="edit fstab to set wxallowd",
		path="/etc/fstab",
#		line="var ffs rw,nodev,",
#		line="var ffs rw,wxallowed,nodev,",
#		line="var	/var	ffs rw,wxallowed,nodev	0	0",
#		line="var	/var	ext4 rw,wxallowed,nodev	0	0",
	)
	'''

	## change mount option for /var for now
	'''
[matrix]            mount: /var: wrong fs type, bad option, bad superblock on var, missing codepage or helper program, or other error.
[matrix]                   dmesg(1) may have more information after failed mount system call.
[matrix]            Error: executed 0 commands
	'''
	'''
	server.shell(
		name="change mount option for /var for now",
#		commands="mount -uo wxallowed /var",
		commands="mount -o wxallowed /var",
	)
	'''

	## check on which Distribution the script is executed
	if host.get_fact(LinuxName) == "Debian":

		## enable prerelease chanel to install matrix-synapse on Debian
		server.shell(
			name="enable prerelease chanel to install matrix-synapse on Debian",
			commands=["wget -O /usr/share/keyrings/matrix-org-archive-keyring.gpg https://packages.matrix.org/debian/matrix-org-archive-keyring.gpg",
			"echo \"deb [signed-by=/usr/share/keyrings/matrix-org-archive-keyring.gpg] https://packages.matrix.org/debian/ $(lsb_release -cs) main prerelease\" | tee /etc/apt/sources.list.d/matrix-org.list",
			],
		)

		## update apt repositories
		apt.update(
			name="update apt repositories",
#			_doas=True,
#			_doas_user="pyinfra",
#			_sudo=True,
#			_sudo_user="pyinfra",
		)

		apt.packages(
			name="install build-essential python3-dev libffi-def python3-pip python3-setuptools sqlite3 libssl-dev virtualenv libjpeg-dev libxslt1-dev libicu-dev as prerequisites for matrix-synapse-py3",
			packages=["build-essential",
					  "python3-dev",
					  "libffi-dev",
					  "python3-pip",
					  "python3-setuptools",
					  "sqlite3",
					  "libssl-dev",
					  "virtualenv",
					  "libjpeg-dev",
					  "libxslt1-dev",
					  "libicu-dev",
					  ],
		)

		apt.packages(
			name="install synapse",
#			packages=["synapse"],
			packages=["matrix-synapse-py3"],
		)

		apt.packages(
			name="install libxml (for link previews)",
#			packages=["py3-libxml"],
			packages=["python3-lxml"],
		)

		apt.packages(
			name="install opendoas",
			packages=["opendoas"],
		)

#	elif host.get_fact(LinuxName) == "":
	else:
		print("matrix-synapse deploy.py don't support: \"" +host.get_fact(LinuxName) +"\" yet")
		exit("exit from matrix-synapse/deploy.py")

	## copy doas config
	doas_conf_path = files_path +"doas.conf"
	files.put(
		name="copy doas config",
		src=doas_conf_path,
		dest="/etc/doas.conf",
	)

	## generate synapse config
	server.shell(
		name="generate synapse config",
#		commands=["/opt/venvs/matrix-synapse/bin/python3 -m synapse.app.homeserver -c /var/synapse/homeserver.yaml --generate-config --server-name chat.heizhaus.org --report-stats=no --generate-keys --keys-directory /var/synapse",
		commands=[
			## --generate-config and --generate-keys can't be in the same line/command
			"/opt/venvs/matrix-synapse/bin/python3 -m synapse.app.homeserver -c /var/synapse/homeserver.yaml --generate-config --server-name chat.heizhaus.org --report-stats=no --keys-directory /var/synapse",
			"/opt/venvs/matrix-synapse/bin/python3 -m synapse.app.homeserver -c /var/synapse/homeserver.yaml --generate-keys --keys-directory /var/synapse",
			"touch /var/synapse/homeserver.yaml",
			"cd /var/synapse",
			],
#	)

		#!!! change user to _synapse !!!#
#		_su_user="matrix-synapse",
#		_su_user="_synapse",
	)
#	os.chdir("/var/synapse")

	'''
[matrix]            This account is currently not available.
[matrix]            Error: executed 0 commands
	'''

#		creates="/var/synapse/homeserver.yaml",
#		chdir="/var/synapse/",
#		becom_user="_synapse",

	## copy synapse config
	homeserver_py_path = files_path +"homeserver.yaml"
	files.put(
		name="copy synapse config",
		src=homeserver_py_path,
		dest="/var/synapse/homeserver.yaml",
	)

	## copy logging config
	log_conf_path = files_path + "chat.heizhaus.org.log.config"
	files.put(
		name="copy logging config",
		src=log_conf_path,
		dest="/var/synapse/chat.heizhaus.org.log.config",
	)

	## add synapse commands to PATH
	dotprofile_path = files_path +"dotprofile"
	files.put(
		name="add synapse commands to PATH",
		src=dotprofile_path,
		dest="/root/.profile",
	)

	## change owner for /var/synapse
#	user_name = "_synapse"
#	group_name = "_synapse"
	user_name = "matrix-synapse"
	group_name = "matrix-synapse"
	server.shell(
		name="chown -R " +user_name +":" +group_name +" /var/synapse",
		commands="chown -R " +user_name +":" +group_name +" /var/synapse && chmod -R 0770 /var/synapse",
	)

	## set server name
	server_name = 	"chat.heizhaus.org"
	files.replace(
		name="set server name",
		path="/etc/matrix-synapse/conf.d/server_name.yaml",
		text="server_name: ",
		replace="server_name: " +server_name,
	)

	## enable and restart matrix
	server.service(
		name="enable and restart matrix",
#		service="synapse",
		service="matrix-synapse.service",
		enabled=True,
		restarted=True,
	)

#	server.shell(
#		name="enable and restart matrix",
#		commands="systemctl enable synapse && systemctl restart synapse",
#	)

	## add synapse backup script
	backup_sh_path = files_path +"borgbackup.sh"
	files.put(
		name="add synapse backup script",
		src=backup_sh_path,
		dest="/etc/daily.d/borgbackup.sh"
	)