install.sh

#!/bin/bash

if [[ -f /etc/opt/mythtv/leaninstall.conf ]] ; then
    source /etc/opt/mythtv/leaninstall.conf
fi

if [[ "$MYTHTVUSER" == "" ]] ; then MYTHTVUSER=mythtv ; fi
if [[ "$MYTHTVGROUP" == "" ]] ; then MYTHTVGROUP=mythtv ; fi
if [[ "$SCRIPTDIR" == "" ]] ; then SCRIPTDIR=/opt/mythtv/leancap ; fi

if [[ ! -f /etc/opt/mythtv/leaninstall.conf ]] ; then
    echo Install configuration:
    echo MythTV User: $MYTHTVUSER
    echo MythTV Group: $MYTHTVGROUP
    echo Install Directory: $SCRIPTDIR
    echo To change these set MYTHTVUSER, MYTHTVGROUP, and SCRIPTDIR before running install.sh
    echo Type Y to continue
    read -e resp
    if [[ "$resp" != Y ]] ; then exit 2 ; fi
    mkdir -p /etc/opt/mythtv
    echo "MYTHTVUSER=$MYTHTVUSER" > /etc/opt/mythtv/leaninstall.conf
    echo "MYTHTVGROUP=$MYTHTVGROUP" >> /etc/opt/mythtv/leaninstall.conf
    echo "SCRIPTDIR=$SCRIPTDIR" >> /etc/opt/mythtv/leaninstall.conf
fi

scriptname=`readlink -e "$0"`
scriptpath=`dirname "$scriptname"`

err=0
if ! which adb >/dev/null ; then
    echo "ERROR adb is not installed"
    err=1
else
    adbver=$(adb version|head -1|sed 's/^.* //')
    reqdver=1.0.41
    lower=$(printf "$reqdver\n$adbver"|sort -V|head -1)
    if [[ "$lower" != "$reqdver" ]] ; then
        echo "ERROR Incorrect version of adb $adbver, need $reqdver"
        err=1
    fi
fi
if ! which tesseract >/dev/null ; then
    echo ERROR tesseract-ocr is not installed
    err=1
fi
if ! which gocr >/dev/null ; then
    echo ERROR gocr is not installed
    err=1
fi
if ! which ffmpeg >/dev/null ; then
    echo ERROR ffmpeg is not installed
    err=1
fi
if ! convert -version | grep -i imagemagick >/dev/null ; then
    echo ERROR imagemagick is not installed
    err=1
fi
if ! which jp2a >/dev/null ; then
    echo ERROR jp2a is not installed
    err=1
fi

if ! which pv >/dev/null ; then
    echo ERROR pv is not installed
    err=1
fi

if ! which vlc >/dev/null >/dev/null; then
    echo WARNING you will need vlc installed to configure your system
fi

if ! which sqlite3 >/dev/null >/dev/null; then
    echo WARNING you will need sqlite3 installed to run update_sd_channels
fi

if (( err )) ; then
    exit 2
fi

set -e

mkdir -pv /var/log/mythtv_scripts
chown $MYTHTVUSER:$MYTHTVGROUP /var/log/mythtv_scripts
chmod 2775 /var/log/mythtv_scripts

mkdir -pv /var/opt/mythtv
chown $MYTHTVUSER:$MYTHTVGROUP /var/opt/mythtv
chmod 2775 /var/opt/mythtv

adduser $MYTHTVUSER audio
adduser $MYTHTVUSER video
adduser $MYTHTVUSER systemd-journal

export MYTHTVUSER SCRIPTDIR

mkdir -p /etc/opt/mythtv
cp --update=none $scriptpath/settings/leancapture.conf /etc/opt/mythtv/
cp --update=none $scriptpath/settings/private.conf /etc/opt/mythtv/
chmod 600 /etc/opt/mythtv/private.conf
chown $MYTHTVUSER:$MYTHTVGROUP /etc/opt/mythtv/private.conf
if [[ ! -f /etc/opt/mythtv/leancap1.conf ]] ; then
    envsubst < $scriptpath/settings/leancap1.conf > /etc/opt/mythtv/leancap1.conf
fi

mkdir -p $SCRIPTDIR
rm -f $SCRIPTDIR/*
cp $scriptpath/scripts/* $SCRIPTDIR
chmod +x $SCRIPTDIR/*

mkdir -p /etc/systemd/system
envsubst < $scriptpath/systemd/leancap-scan.service > /tmp/leancap-scan.service
if ! diff /tmp/leancap-scan.service /etc/systemd/system/leancap-scan.service ; then
    cp /tmp/leancap-scan.service /etc/systemd/system/leancap-scan.service
    systemctl daemon-reload
fi

mkdir -p /etc/udev/rules.d
cp --update=none $scriptpath/udev/* /etc/udev/rules.d/

echo "Install completed successfully"