#+title: Docs
#+PROPERTY: header-args :tangle install.sh
#+auto_tangle: t

* Table of contents :toc:
:PROPERTIES:
:ID:       faf95c8a-9133-4072-8544-0ef456a67611
:END:

- [[#welcome-message][Welcome message]]
- [[#functions][Functions]]
  - [[#message-formatting][Message formatting]]
  - [[#check-the-dependencies][Check the dependencies]]
  - [[#running-services-location][Running services location]]
- [[#verify-all-the-dependencies][Verify all the dependencies]]
- [[#gather-all-the-required-information][Gather all the required information]]
  - [[#checking-install-location][Checking install location]]
  - [[#verify-media-folder][Verify media folder]]
  - [[#setting-perferred-media-service][Setting perferred media service]]
  - [[#setting-the-vpn][Setting the VPN]]
- [[#installing-yams][Installing YAMS]]
  - [[#copy-the-docker-compose-file-to-the-install-location][Copy the docker-compose file to the install location]]
  - [[#set-puid-pgid-media-folder-media-service-config-folder-and-vpn][Set PUID, PGID, Media Folder, Media Service, Config folder and VPN]]
  - [[#set-the-configuration-for-the-yams-binary][Set the configuration for the YAMS binary]]
  - [[#success-message][Success message!]]
- [[#clean-up][Clean up]]
  - [[#install-the-yams-cli][Install the YAMS CLI]]
- [[#display-closing-message][Display closing message]]

* Welcome message
:PROPERTIES:
:ID:       525c03eb-cab9-44f8-8cc5-e5ec9035a938
:END:

This is just a welcome message for the script

#+begin_src bash
#!/bin/bash
set -euo pipefail

printf "\033c"
echo "===================================================="
echo "                 ___           ___           ___    "
echo "     ___        /  /\         /__/\         /  /\   "
echo "    /__/|      /  /::\       |  |::\       /  /:/_  "
echo "   |  |:|     /  /:/\:\      |  |:|:\     /  /:/ /\ "
echo "   |  |:|    /  /:/~/::\   __|__|:|\:\   /  /:/ /::\\"
echo " __|__|:|   /__/:/ /:/\:\ /__/::::| \:\ /__/:/ /:/\:\\"
echo "/__/::::\   \  \:\/:/__\/ \  \:\~~\__\/ \  \:\/:/~/:/"
echo "   ~\~~\:\   \  \::/       \  \:\        \  \::/ /:/ "
echo "     \  \:\   \  \:\        \  \:\        \__\/ /:/  "
echo "      \__\/    \  \:\        \  \:\         /__/:/   "
echo "                \__\/         \__\/         \__\/    "
echo "===================================================="
echo "Welcome to YAMS (Yet Another Media Server)"
echo "Installation process should be really quick"
echo "We just need you to answer some questions"
echo "We are going to ask for your sudo password in the end"
echo "To finish the installation of the CLI"
echo "===================================================="
echo ""
#+end_src

* Functions
:PROPERTIES:
:ID:       111a7df4-08f5-4e6c-a799-dd822c5d030e
:END:

To make development easier, we declare some functions that are going to be used a lot later

** Message formatting
:PROPERTIES:
:ID:       61387bd4-2ecf-44fe-ac69-dc6347c0d1b8
:END:
Both of these functions format the message in different colors, depending on what the message means
*** Success
:PROPERTIES:
:ID:       ec8f113c-43f9-4585-a1b5-8c7ec4e84bb2
:END:

#+begin_src bash
send_success_message() {
    echo -e $(printf "\e[32m$1\e[0m")
}
#+end_src

*** Error
:PROPERTIES:
:ID:       1a6cd951-c9ce-46fc-8953-f5e206f7cd23
:END:

Error is basically the same as before, but it ~exit 255~ to finish the execution.

#+begin_src bash
send_error_message() {
    echo -e $(printf "\e[31m$1\e[0m")
    exit 255
}
#+end_src

** Check the dependencies
:PROPERTIES:
:ID:       e7d01eeb-c7ef-42ff-b60d-010be30bc6a8
:END:

This function verifies that the dependencies are installed. ~Docker~ and ~docker-compose~ are required
for YAMS to work.

#+begin_src bash
check_dependencides() {
    if command -v $1 &> /dev/null; then
        send_success_message "$1 exists ✅ "
    else
        echo -e $(printf "\e[31m ⚠️ $1 not found! ⚠️\e[0m")
        read -p "Do you want YAMS to install docker and docker-compose? IT ONLY WORKS ON DEBIAN AND UBUNTU! [y/N]: " install_docker
        install_docker=${install_docker:-"n"}

        if [ "$install_docker" == "y" ]; then
            bash ./docker.sh
        else
            send_error_message "Install docker and docker-compose and come back later!"
        fi
    fi
}
#+end_src

** Running services location
:PROPERTIES:
:ID:       53213557-edfe-4da7-88c0-e0e202429116
:END:

This function just displays the locations for every container so the user can access to it when YAMS
finish installing.

#+begin_src bash
running_services_location() {
    host_ip=$(hostname -I | awk '{ print $1 }')
    echo "qBittorrent: http://$host_ip:8080/"
    echo "Radarr: http://$host_ip:7878/"
    echo "Sonarr: http://$host_ip:8989/"
    echo "Lidarr: http://$host_ip:8686/"
    echo "Readarr: http://$host_ip:8787/"
    echo "Prowlarr: http://$host_ip:9696/"
    echo "Bazarr: http://$host_ip:6767/"
    echo "$media_service: http://$host_ip:$media_service_port/"
    echo "Portainer: http://$host_ip:9000/"
}
#+end_src

* Verify all the dependencies
:PROPERTIES:
:ID:       e945d5a8-5142-41fe-8175-96de7aa84cf2
:END:

#+begin_src bash
echo "Checking prerequisites..."


check_dependencides "docker"
check_dependencides "docker-compose"

if [[ "$EUID" = 0 ]]; then
    send_error_message "YAMS has to run without sudo! Please, run it again with regular permissions"
fi
#+end_src

* Gather all the required information
:PROPERTIES:
:ID:       438cecef-2bd6-4d7c-b429-6c674ae311d9
:END:
** Checking install location
:PROPERTIES:
:ID:       fff12355-9d79-40fe-a540-cfba2a176a3e
:END:

#+begin_src bash
read -p "Where do you want to install the docker-compose file? [/opt/yams]: " install_location

install_location=${install_location:-/opt/yams}
[[ -f "$install_location" ]] || mkdir -p "$install_location" || send_error_message "There was an error with your install location! Make sure the directory exists and the user \"$USER\" has permissions on it"
install_location=$(realpath "$install_location")
filename="$install_location/docker-compose.yaml"
env_file="$install_location/.env"

read -p "What's the user that is going to own the media server files? [$USER]: " username

username=${username:-$USER}

if id -u "$username" &>/dev/null; then
    puid=$(id -u "$username");
    pgid=$(id -g "$username");
else
    send_error_message "The user \"$username\" doesn't exist!"
fi

read -p "Please, input your media folder [/srv/media]: " media_folder
media_folder=${media_folder:-"/srv/media"}
#+end_src

** Verify media folder
:PROPERTIES:
:ID:       9726dead-8833-4f23-98b8-2790d72605de
:END:

#+begin_src bash
realpath "$media_folder" &>/dev/null || send_error_message "There was an error with your media folder! The directory \"$media_folder\" does not exist!"

media_folder=$(realpath "$media_folder")

read -p "Are you sure your media folder is \"$media_folder\"? [y/N]: " media_folder_correct
media_folder_correct=${media_folder_correct:-"n"}

if [ "$media_folder_correct" == "n" ]; then
    send_error_message "Media folder is not correct. Please, fix it and run the script again"
fi
#+end_src

** Setting perferred media service
:PROPERTIES:
:ID:       3af8dbed-3a88-4739-a721-6434993c0b67
:END:

#+begin_src bash
echo
echo
echo
echo "Time to choose your media service."
echo "Your media service is the one responsible for serving your files to your network."
echo "By default, YAMS support 3 media services:"
echo "- jellyfin (recommended, easier)"
echo "- emby"
echo "- plex (advanced, always online)"
read -p "Choose your media service [jellyfin]: " media_service
media_service=${media_service:-"jellyfin"}
media_service=$(echo "$media_service" | sed -e 's/\(.*\)/\L\1/')

media_service_port=8096
if [ "$media_service" == "plex" ]; then
    media_service_port=32400
fi

if echo "emby plex jellyfin" | grep -qw "$media_service"; then
    echo "YAMS is going to install \"$media_service\" on port \"$media_service_port\""
else
    send_error_message "\"$media_service\" is not supported by YAMS. Are you sure you chose the correct service?"
fi
#+end_src

** Setting the VPN
:PROPERTIES:
:ID:       1da4fe67-ee20-4b70-8f36-4a9f7161b6ca
:END:

#+begin_src bash
echo
echo
echo
echo "Time to set up the VPN."
echo "You can check the supported VPN list here: https://yams.media/advanced/vpn."
read -p "Do you want to configure a VPN? [Y/n]: " setup_vpn
setup_vpn=${setup_vpn:-"y"}

if [ "$setup_vpn" == "y" ]; then
    read -p "What's your VPN service? (with spaces) [mullvad]: " vpn_service
    vpn_service=${vpn_service:-"mullvad"}
    echo
    echo "You should read $vpn_service's documentation in case it has different configurations for username and password."
    echo "The documentation for $vpn_service is here: https://github.com/qdm12/gluetun-wiki/blob/main/setup/providers/${vpn_service// /-}.md"
    echo
    read -p "What's your VPN username? (without spaces): " vpn_user

    unset vpn_password
    charcount=0
    prompt="What's your VPN password? (if you are using mullvad, just enter your username again): "
    while IFS= read -p "$prompt" -r -s -n 1 char
    do
        if [[ $char == $'\0' ]]
        then
            break
        fi
        if [[ $char == $'\177' ]] ; then
            if [ $charcount -gt 0 ] ; then
                charcount=$((charcount-1))
                prompt=$'\b \b'
                vpn_password="${vpn_password%?}"
            else
                prompt=''
            fi
        else
            charcount=$((charcount+1))
            prompt='*'
            vpn_password+="$char"
        fi
    done
    echo
fi

echo "Configuring the docker-compose file for the user \"$username\" on \"$install_location\"..."
#+end_src

* Installing YAMS
:PROPERTIES:
:ID:       44e5f3f1-3ae7-4f88-ba96-8149c9980fb2
:END:
** Copy the docker-compose file to the install location
:PROPERTIES:
:ID:       09018e25-ed48-46e9-85c3-586c37844c11
:END:

#+begin_src bash
echo ""
echo "Copying $filename..."

cp docker-compose.example.yaml "$filename" || send_error_message "Your user ($USER) needs to have permissions on the installation folder!"
cp .env.example "$env_file" || send_error_message "Your user ($USER) needs to have permissions on the installation folder!"
#+end_src

** Set PUID, PGID, Media Folder, Media Service, Config folder and VPN
:PROPERTIES:
:ID:       3d169001-f0f7-477f-a954-0460484f4b43
:END:

#+begin_src bash
sed -i -e "s/<your_PUID>/$puid/g" "$env_file" \
 -e "s/<your_PGID>/$pgid/g" "$env_file" \
 -e "s;<media_folder>;$media_folder;g" "$env_file" \
 -e "s;<media_service>;$media_service;g" "$env_file" \
 -e "s;<media_service>;$media_service;g" "$filename"

if [ "$media_service" == "plex" ]; then
    sed -i -e "s;#network_mode: host # plex;network_mode: host # plex;g" "$filename"
fi

sed -i -e "s;<install_location>;$install_location;g" "$env_file"

# Set VPN
if [ "$setup_vpn" == "y" ]; then
    sed -i -e "s;<vpn_service>;$vpn_service;g" "$env_file" \
     -e "s;<vpn_user>;$vpn_user;g" "$env_file" \
     -e "s;<vpn_password>;$vpn_password;g" "$env_file" \
     -e "s;<vpn_enabled>;$setup_vpn;g" "$env_file" \
     -e "s;#network_mode: \"service:gluetun\";network_mode: \"service:gluetun\";g" "$filename" \
     -e "s;ports: # qbittorrent;#port: # qbittorrent;g" "$filename" \
     -e "s;- 8080:8080 # qbittorrent;#- 8080:8080 # qbittorrent;g" "$filename" \
     -e "s;#- 8080:8080/tcp # gluetun;- 8080:8080/tcp # gluetun;g" "$filename"
fi
#+end_src

** Set the configuration for the YAMS binary
:PROPERTIES:
:ID:       b6a8732f-9dbe-4d93-b04d-27156eacdea2
:END:

#+begin_src bash
sed -i -e "s;<filename>;$filename;g" yams
sed -i -e "s;<install_location>;$install_location;g" yams
#+end_src

** Success message!
:PROPERTIES:
:ID:       7b0ed8f5-780b-4685-8123-8d5c4229eaba
:END:

Finally, YAMS is installed 🔥. Show the success message

#+begin_src bash
send_success_message "Everything installed correctly! 🎉"

echo "Running the server..."
echo "This is going to take a while..."

docker-compose -f "$filename" up -d
#+end_src
* Clean up
:PROPERTIES:
:ID:       65ce5828-b69a-4a0e-83f6-b029e19caea1
:END:
** Install the YAMS CLI
:PROPERTIES:
:ID:       f4f9d166-8a2b-4d79-bc7f-fe73ecf5fb77
:END:

#+begin_src bash
send_success_message "We need your sudo password to install the yams CLI and correct permissions..."
sudo cp yams /usr/local/bin/yams && sudo chmod +x /usr/local/bin/yams
[[ -f "$media_folder" ]] || sudo mkdir -p "$media_folder" || send_error_message "There was an error with your install location!"
sudo chown -R "$puid":"$pgid" "$media_folder"
[[ -f $install_location/config ]] || sudo mkdir -p "$install_location/config"
sudo chown -R "$puid":"$pgid" "$install_location"
#+end_src

* Display closing message
:PROPERTIES:
:ID:       238e3eae-9df7-4a7f-a460-7a61c07b5442
:END:

#+begin_src bash
printf "\033c"

echo "========================================================"
echo "     _____          ___           ___           ___     "
echo "    /  /::\        /  /\         /__/\         /  /\    "
echo "   /  /:/\:\      /  /::\        \  \:\       /  /:/_   "
echo "  /  /:/  \:\    /  /:/\:\        \  \:\     /  /:/ /\  "
echo " /__/:/ \__\:|  /  /:/  \:\   _____\__\:\   /  /:/ /:/_ "
echo " \  \:\ /  /:/ /__/:/ \__\:\ /__/::::::::\ /__/:/ /:/ /\\"
echo "  \  \:\  /:/  \  \:\ /  /:/ \  \:\~~\~~\/ \  \:\/:/ /:/"
echo "   \  \:\/:/    \  \:\  /:/   \  \:\  ~~~   \  \::/ /:/ "
echo "    \  \::/      \  \:\/:/     \  \:\        \  \:\/:/  "
echo "     \__\/        \  \::/       \  \:\        \  \::/   "
echo "                   \__\/         \__\/         \__\/    "
echo "========================================================"
send_success_message "All done!✅  Enjoy YAMS!"
echo "You can check the installation on $install_location"
echo "========================================================"
echo "Everything should be running now! To check everything running, go to:"
echo
running_services_location
echo
echo
echo "You might need to wait for a couple of minutes while everything gets up and running"
echo
echo "All the services location are also saved in ~/yams_services.txt"
running_services_location > ~/yams_services.txt
echo "========================================================"
echo
echo "To configure YAMS, check the documentation at"
echo "https://yams.media/config"
echo
echo "========================================================"
exit 0
#+end_src