#!/usr/bin/with-contenv bash
# shellcheck shell=bash

# #
#   defaults
# #

PUID=${PUID:-911}
PGID=${PGID:-911}
DIR_BUILD=${DIR_BUILD:-/usr/src/app}
DIR_RUN=${DIR_RUN:-/usr/bin/app}
bHasError=false

# #
#   define > colors
#
#   Use the color table at:
#       - https://gist.github.com/fnky/458719343aabd01cfb17a3a4f7296797
# #

declare -A c=(
    [end]=$'\e[0m'
    [white]=$'\e[97m'
    [bold]=$'\e[1m'
    [dim]=$'\e[2m'
    [underline]=$'\e[4m'
    [strike]=$'\e[9m'
    [blink]=$'\e[5m'
    [inverted]=$'\e[7m'
    [hidden]=$'\e[8m'
    [black]=$'\e[0;30m'
    [redl]=$'\e[0;91m'
    [redd]=$'\e[0;31m'
    [magental]=$'\e[0;95m'
    [magentad]=$'\e[0;35mm'
    [bluel]=$'\e[0;94m'
    [blued]=$'\e[0;34m'
    [cyanl]=$'\e[0;96m'
    [cyand]=$'\e[0;36m'
    [greenl]=$'\e[0;92m'
    [greend]=$'\e[0;32m'
    [yellowl]=$'\e[0;93m'
    [yellowd]=$'\e[0;33m'
    [greyl]=$'\e[0;37m'
    [greyd]=$'\e[0;90m'
    [navy]=$'\e[38;5;62m'
    [olive]=$'\e[38;5;144m'
    [peach]=$'\e[38;5;210m'
)

# #
#   unicode for emojis
#       https://apps.timwhitlock.info/emoji/tables/unicode
# #

declare -A icon=(
    ["symbolic link"]=$'\xF0\x9F\x94\x97' # 🔗
    ["regular file"]=$'\xF0\x9F\x93\x84' # 📄
    ["directory"]=$'\xF0\x9F\x93\x81' # 📁
    ["regular empty file"]=$'\xe2\xad\x95' # ⭕
    ["log"]=$'\xF0\x9F\x93\x9C' # 📜
    ["1"]=$'\xF0\x9F\x93\x9C' # 📜
    ["2"]=$'\xF0\x9F\x93\x9C' # 📜
    ["3"]=$'\xF0\x9F\x93\x9C' # 📜
    ["4"]=$'\xF0\x9F\x93\x9C' # 📜
    ["5"]=$'\xF0\x9F\x93\x9C' # 📜
    ["pem"]=$'\xF0\x9F\x94\x92' # 🔑
    ["pub"]=$'\xF0\x9F\x94\x91' # 🔒
    ["pfx"]=$'\xF0\x9F\x94\x92' # 🔑
    ["p12"]=$'\xF0\x9F\x94\x92' # 🔑
    ["key"]=$'\xF0\x9F\x94\x91' # 🔒
    ["crt"]=$'\xF0\x9F\xAA\xAA ' # 🪪
    ["gz"]=$'\xF0\x9F\x93\xA6' # 📦
    ["zip"]=$'\xF0\x9F\x93\xA6' # 📦
    ["gzip"]=$'\xF0\x9F\x93\xA6' # 📦
    ["deb"]=$'\xF0\x9F\x93\xA6' # 📦
    ["sh"]=$'\xF0\x9F\x97\x94' # 🗔
)

# #
#   distro info
# #

sys_os_ver="1.0.0"
sys_os_name="Unknown"

if [ -e /etc/alpine-release ]; then
    sys_os_name="Alpine"
    sys_os_ver="$(cat /etc/alpine-release)"
fi

# #
#   get container ips
# #

IP_GATEWAY=$(/sbin/ip route|awk '/default/ { print $3 }')
IP_CONTAINER=$(ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1')

# #
#   usermod
#       -o, --non-unique              allow using duplicate (non-unique) UID
#       -g, --gid GROUP               force use GROUP as new primary group
#       -G, --groups GROUPS           new list of supplementary GROUPS
#       -u, --uid UID                 new UID for the user account
#       -U, --unlock                  unlock the user account
#
#   groupmod
#       -g, --gid GID                 change the group ID to GID
#       -o, --non-unique              allow to use a duplicate (non-unique) GID
# #

if [[ -z ${TVAPP_READ_ONLY_FS} ]] && [[ -z ${TVAPP_NON_ROOT_USER} ]]; then
    groupmod -o -g "$PGID" dockerx
    usermod -o -u "$PUID" dockerx
fi

# #
#   s6 > branding
# #

printf '%-1s\n' " ${c[greyd]}──────────────────────────────────────────────────────────────────────────────────────────${c[end]}"
printf '%-1s\n' " ${c[greyd]}                                 TVApp2 Docker Image${c[end]}"
printf '%-1s\n' " ${c[greyd]}──────────────────────────────────────────────────────────────────────────────────────────${c[end]}"

printf '%-2s\n' " ${c[greyd]}The TvApp2 image allows you to fetch M3U playlist and EPG data for numerous IPTV ${c[end]}"
printf '%-2s\n' " ${c[greyd]}services online. ${c[end]}"
echo -e
printf '%-2s\n' " ${c[greyd]}Once the files are fetched by the image, you can visit the self-hosted webpage, copy ${c[end]}"
printf '%-2s\n' " ${c[greyd]}the links to the M3U and EPG files; and add them to your favorite IPTV app such as ${c[end]}"
printf '%-2s\n' " ${c[greyd]}Jellyfin, Plex, or Emby. ${c[end]}"
echo -e
printf '%-2s\n' " ${c[greyd]}For more information about this project; visit the links below. This app is served on ${c[end]}"
printf '%-2s\n' " ${c[greyd]}multiple repositories as backup. Use any of the repo links below: ${c[end]}"
echo -e
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}TVApp2 Repo 1${c[end]}" "${c[end]}https://github.com/TheBinaryNinja/tvapp2 ${c[end]}"
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}TVApp2 Repo 2${c[end]}" "${c[end]}https://git.binaryninja.net/BinaryNinja/tvapp2 ${c[end]}"
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}Base Alpine Image${c[end]}" "${c[end]}https://github.com/Aetherinox/docker-base-alpine ${c[end]}"
echo -e

printf '%-2s\n' " ${c[greyd]}If you are making this container available on a public-facing domain, please consider ${c[end]}"
printf '%-2s\n' " ${c[greyd]}using Traefik and Authentik to protect this container from outside access. Your M3U ${c[end]}"
printf '%-2s\n' " ${c[greyd]}and EPG files will be available for the public to download and use. ${c[end]}"

# if { [[ -z ${TVAPP_READ_ONLY_FS} ]] && [[ -z ${TVAPP_NON_ROOT_USER} ]]; } || [[ ! ${TVAPP_FIRST_PARTY} = "true" ]]; then
#     cat /etc/s6-overlay/s6-rc.d/init-adduser/branding
# else
#     cat /run/branding
# fi

# #
#   branding > non-root user
# #

if [[ -z ${TVAPP_NON_ROOT_USER} ]]; then
echo -e
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}System(s)${c[end]}" "${c[end]}${sys_os_ver} ${sys_os_ver}${c[end]}"
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}User:Group${c[end]}" "${c[end]}$(id -u dockerx):$(id -g dockerx)${c[end]}"
else
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}User:Group${c[end]}" "${c[end]}$(stat /run -c %u):$(stat /run -c %g)${c[end]}"
fi
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}Port(s)${c[end]}" "${c[end]}$(echo $WEB_PORT)${c[end]}"
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}Gateway${c[end]}" "${c[end]}$(echo $IP_GATEWAY)${c[end]}"
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}Web Server${c[end]}" "${c[end]}$(echo $IP_CONTAINER:$WEB_PORT)${c[end]}"
printf '%-6s %-35s %-65s\n' "" " ${c[greenl]}App Folder${c[end]}" "${c[end]}$(echo $DIR_RUN)${c[end]}"
echo -e
printf '%-1s\n' " ${c[greyd]}──────────────────────────────────────────────────────────────────────────────────────────${c[end]}"

# #
#   set permissions
# #

if [[ -z ${TVAPP_READ_ONLY_FS} ]] && [[ -z ${TVAPP_NON_ROOT_USER} ]]; then
    aetherxown dockerx:dockerx /app
    aetherxown dockerx:dockerx /config
    aetherxown dockerx:dockerx $(echo $DIR_BUILD)
fi