#!/bin/bash

#=================================================
# COMMON VARIABLES
#=================================================

# dependencies used by the app
pkg_dependencies="mediainfo dcraw p7zip"

MACH=`uname -m`
case "$MACH" in
 "armv6l" ) MACH="armel"
			SHA256=1051fd725ff2c8da469fd9c0d1331e3c8ec031194303a8c79f7fad80c70e4a5e ;;
 "armv7l" ) if [ $(dpkg --print-architecture) = "armhf" ]; then 
 				MACH="armhf"
 				SHA256=194686fb5af695112485780b2cb89af2ec7cb675f166ff2717c7fc66eac958c0
 			else 
 				MACH="armel"
 				SHA256=1051fd725ff2c8da469fd9c0d1331e3c8ec031194303a8c79f7fad80c70e4a5e
 			fi ;;
 "armv8l" ) MACH="arm64" 
 			SHA256=179ad2ff3800001b8e51d21776426d88c72c1ca1e4030363f3e9b4820d0919cc ;;
 "x86_64" ) MACH="x86_64" 
 			SHA256=7fbed13a5c5f8eb01f6f1b4815c73fb4b21b81b4affff29b5185715fa76f841b ;;
 * ) MACH="x86" 
 	SHA256=ec8e67e3b03300857116ebb9ddfe1bd938b506e9ba603df02f3c8d38bf9bb7be ;;
esac

#=================================================
# FUTURE OFFICIAL HELPERS
#=================================================
# Need also the helper https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/ynh_handle_getopts_args/ynh_handle_getopts_args

# Install or update the main directory yunohost.multimedia
#
# usage: ynh_multimedia_build_main_dir
ynh_multimedia_build_main_dir () {
        local ynh_media_release="v1.2"
        local checksum="806a827ba1902d6911095602a9221181"

        # Download yunohost.multimedia scripts
        wget -nv https://github.com/Yunohost-Apps/yunohost.multimedia/archive/${ynh_media_release}.tar.gz 2>&1

        # Check the control sum
        echo "${checksum} ${ynh_media_release}.tar.gz" | md5sum -c --status \
                || ynh_die "Corrupt source"

	# Check if the package acl is installed. Or install it.
	ynh_package_is_installed 'acl' \
		|| ynh_package_install acl

        # Extract
        mkdir yunohost.multimedia-master
        tar -xf ${ynh_media_release}.tar.gz -C yunohost.multimedia-master --strip-components 1
        ./yunohost.multimedia-master/script/ynh_media_build.sh
}

# Add a directory in yunohost.multimedia
# This "directory" will be a symbolic link to a existing directory.
#
# usage: ynh_multimedia_addfolder "Source directory" "Destination directory"
#
# | arg: -s, --source_dir= - Source directory - The real directory which contains your medias.
# | arg: -d, --dest_dir= - Destination directory - The name and the place of the symbolic link, relative to "/home/yunohost.multimedia"
ynh_multimedia_addfolder () {
	# Declare an array to define the options of this helper.
	declare -Ar args_array=( [s]=source_dir= [d]=dest_dir= )
	local source_dir
	local dest_dir
	# Manage arguments with getopts
	ynh_handle_getopts_args "$@"

	./yunohost.multimedia-master/script/ynh_media_addfolder.sh --source="$source_dir" --dest="$dest_dir"
}

# Move a directory in yunohost.multimedia, and replace by a symbolic link
#
# usage: ynh_multimedia_movefolder "Source directory" "Destination directory"
#
# | arg: -s, --source_dir= - Source directory - The real directory which contains your medias.
# It will be moved to "Destination directory"
# A symbolic link will replace it.
# | arg: -d, --dest_dir= - Destination directory - The new name and place of the directory, relative to "/home/yunohost.multimedia"
ynh_multimedia_movefolder () {
	# Declare an array to define the options of this helper.
	declare -Ar args_array=( [s]=source_dir= [d]=dest_dir= )
	local source_dir
	local dest_dir
	# Manage arguments with getopts
	ynh_handle_getopts_args "$@"

	./yunohost.multimedia-master/script/ynh_media_addfolder.sh --inv --source="$source_dir" --dest="$dest_dir"
}

# Allow an user to have an write authorisation in multimedia directories
#
# usage: ynh_multimedia_addaccess user_name
#
# | arg: -u, --user_name= - The name of the user which gain this access.
ynh_multimedia_addaccess () {
	# Declare an array to define the options of this helper.
	declare -Ar args_array=( [u]=user_name=)
	local user_name
	# Manage arguments with getopts
	ynh_handle_getopts_args "$@"

	groupadd -f multimedia
	usermod -a -G multimedia $user_name
}