#!/bin/bash

toolName=matrix-commander
toolCloneUrl='https://github.com/8go/matrix-commander.git'
toolDeps="python3-pip python3-venv libolm-dev"
toolVenvDir=

# Get script working directory
# (when called from a different directory)
WDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >>/dev/null 2>&1 && pwd)"
APTOPT=
CONFIG=0
SCRIPT_FILE=$(basename -- $0)
SCRIPT_NAME=${SCRIPT_FILE%%.*}
CONFIG_FILE_NAME="${SCRIPT_NAME}.cfg"
CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"

step_config() {
  ## or to use sequencer api with global config file:
  initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
  
  if [ $? -eq 0 ] ; then
    CONFIG=1
  else
    # End if no configuration file exists
    [ $DRY -eq 0 ] && return -1
  fi

  toolVenvDir="$MACO_BASE_DIR"

  ## Apt cmdline option to suppress user interaction
  [ $QUIET -ne 0 ] && APTOPT="-y"

  ## Return of non zero value will abort the sequence
  return 0
}


step_1_info() { echo "Add system user"; }
step_1_alias() { ALIAS="install"; }
step_1() {
   exe adduser --system $MACO_USER --group --home "${MACO_BASE_DIR}"
}

step_2_info() { echo "Create venv and install $toolName"; }
step_2() {
  local macommanderDir="${MACO_DIR}"
  
  exe python3 -m venv "$toolVenvDir"
  endReturn -o $? "Creating virtual environment failed"

  exe git clone $toolCloneUrl "$MACO_DIR"
  exe chown -R $MACO_USER: "$toolVenvDir"
  exe sudo -u $MACO_USER ${toolVenvDir}/bin/pip install --upgrade pip
}

step_3_info() { echo "Install python requirements"; }
step_3() {
  cat <<NOTES_END
# Remove following packages for headless servers

dbus-python
notify2
NOTES_END
  exe read -p "Enter to continue..."
  exe "$DEFAULT_EDITOR_SYSTEM" "$MACO_DIR/requirements.txt"
  exe sudo -u $MACO_USER ${toolVenvDir}/bin/pip install -r ${MACO_DIR}/requirements.txt
}


step_4_info() { echo "Create systemd service for $toolName"; }
step_4() {
  local macommanderServiceLoc="/etc/systemd/system/matrix-commander.service"
  local lService=$(eval "echo \"$macommanderService\"")
  addConf -s "$lService" "$macommanderServiceLoc"
  exe systemctl daemon-reload
}
macommanderService="[Unit]
Description=Matrix-Commander
After=syslog.target network-online.target
StartLimitIntervalSec=0

[Service]
User=\$MACO_USER
Group=\$MACO_USER

Type=simple

ExecStart=\${toolVenvDir}/bin/python3 \${MACO_DIR}/matrix-commander.py
TimeoutStopSec=20
#KillMode=process
Restart=always
RestartSec=5

[Install]
WantedBy=multi-user.target
Alias=matrix-commander.service"

VERSION_SEQREV=15
. /usr/local/bin/sequencer.sh