#!/bin/sh
# author : bachir soussi chiadmi
# date : 10/06/2016


function install(){

  _cwd="$(pwd)"

  # candy
  echo 'ILoveCandy (pacman)'
  sed -i.back 's/.*\[options\].*/&\nILoveCandy/' /etc/pacman.conf
  sed -i.back 's/^#Color$/Color/' /etc/pacman.conf
  sed -i.back 's/^#TotalDownload$/TotalDownload/' /etc/pacman.conf

  # update systeme
  pacman -Syyu
  # install basic packages
  pacman -S --needed --noconfirm vim rsync wget tmux

  # configure vim
  echo 'vim configuration'
  pacman -S --needed --noconfirm vim-{spell-fr,spell-en,nerdtree,supertab,systemd}
  cp -r $_cwp/assets/vim /home/$USER/.vim
  cp $_cwd/assets/vimrc /home/$USER/.vimrc
  cp -r $_cwd/assets/vim /root/.vim
  cp $_cwd/assets/vimrc /root/.vimrc

  # configure git
  echo 'Git Completion'
  pacman -S --needed --noconfirm bash-completion
  mkdir /etc/bash_completion.d
  wget -O /etc/bash_completion.d/git-completion.bash https://raw.githubusercontent.com/git/git/master/contrib/completion/git-completion.bash

  # yaourt
  # only needed for pynmea2 and python-picamera
  # pacman -S --needed --noconfirm base-devel
  # mkdir -p /home/$USER/build-repos
  # wget -O /home/$USER/build-repos/package-query.tar.gz https://aur.archlinux.org/cgit/aur.git/snapshot/package-query.tar.gz
  # wget -O /home/$USER/build-repos/yaourt.tar.gz https://aur.archlinux.org/cgit/aur.git/snapshot/yaourt.tar.gz
  # cd /home/$USER/build-repos
  # tar -xvf package-query.tar.gz
  # tar -xvf yaourt.tar.gz
  # cd package-query
  # makepkg -srif --noconfirm --needed
  # cd ../yaourt
  # makepkg -srif --noconfirm --needed
  # echo "EDITFILES=1" >> ~/.yaourtrc
  # cd $_cwd
  # echo "Yaourt install complete!"

  # bash & prompt
  echo 'Bash and Prompt (liquidprompt)'
  git clone https://github.com/nojhan/liquidprompt.git -o github /home/$USER/.liquidprompt
  cp $_cwd/assets/bash_profile /home/$USER/.bash_profile
  cp $_cwd/assets/bashrc /home/$USER/.bashrc
  mkdir /home/$USER/.config
  cp $_cwd/assets/config/liquidpromptrc /home/$USER/.config/
  source /home/$USER/.bashrc

  # hostname
  echo 'set hostname'
  hostnamectl set-hostname pi-hotspot-4G
  sed -i 's/localhost$/&\tpi-hotspot-4G/' /etc/hosts
  sed -i 's/^hostname$/&\tpi-hotspot-4G/' /etc/dhcpcd.conf


  # avahi
  # echo "install avahi"
  # pacman -S --needed --noconfirm avahi nss-mdns
  # echo "configure avahi"
  # systemctl enable avahi-daemon
  # systemctl start avahi-deamon
  # sed -i 's/hosts: files dns myhostname/hosts: files mdns_minimal [NOTFOUND=return] dns hehe-rail-rover/' /etc/nsswitch.conf

  # disable bluetooth
  cp $_cwd/assets/rpi-wifi-blacklist.conf /ect/modprod.d/


  # gsm
  # http://www.linuxforums.org.uk/index.php?topic=1272.0
  # http://ubuntuforums.org/showthread.php?t=857515&p=6762696#post6762696
  # 06 81 82 74 27
  echo 'install gsm 3G tools'

  # HUAWEI E3372
  sh -c 'echo "max_usb_current=1" >> /boot/config.txt'

  pacman -S --needed --noconfirm usb_modeswitch ifplugd
  # before : Bus 001 Device 004: ID 12d1:1f01 Huawei Technologies Co., Ltd. E353/E3131 (Mass storage mode)
  # after Bus 001 Device 006: ID 12d1:14dc Huawei Technologies Co., Ltd.
  # eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
  #  link/ether 0c:5b:8f:27:9a:64 brd ff:ff:ff:ff:ff:ff

  # LTE HUAWEI
  echo "copy lte huawei netctl profile"
  cp $_cwd/assets/netctl/huawei /etc/netctl/
  cp $_cwd/assets/netctl/synchook /etc/netctl/hooks/
  echo "enable and start auto lte connection service"
  cp $_cwd/assets/services/lteconnect.service /etc/systemd/system/
  systemctl enable lteconnect.service

  # HOTSPOT WIFI
  echo "enable and start hotspot wifi netctl profile"
  cp $_cwd/assets/netctl/wifihotspot /etc/netctl/
  netctl enable wifihotspot
  netctl start wifihotspot
  echo "enable and start auto kill wifi service"
  cp $_cwd/assets/services/autokillwifi.service /etc/systemd/system/
  systemctl enable autokillwifi.service


  # dyndns
  # yaourt -S --needed --noconfirm noip
  # noip2 -C -Y


}


timedatectl set-ntp true
timedatectl set-timezone Europe/Paris

# use tee to record all the install script output on logfile while keeping it on console
# http://www.coderanch.com/t/419711/Linux-UNIX/capture-shell-scripts-ouput-log
now=$(date +"%Y-%m-%d--%T")
logfile="/home/$USER/pi_hotspot-4G-$now.log"
touch $logfile
install | tee $logfile