#!/bin/bash

source lib/metascript.sh

enforcedir polls exists

defaultmetainit $@

podman=podman
nextcloud_image=nextcloud_local
# same name than image
container_name=$nextcloud_image

rel_bind_folder=bind_folder
bind_folder=$(pwd)/$rel_bind_folder

declare -a podman_args

podman_args+=(-p 127.0.0.1:8080:80 --name=$container_name)

# container 33 www-data => current user.
current_uid=$(id -u)
current_gid=$(id -g)
container_www_data_uid=33
container_www_data_gid=33
first_subuid=100000
first_subgid=100000
mapped_root_uid=$(( first_subuid + container_www_data_uid - 1 ))
range_1=$(( container_www_data_uid - 1 ))

# does not work idmap requires CAP_SYS_ADMIN permission not set for standard user
# www_data_idmap=",idmap=uids=0-${mapped_root_uid}-1#1-${first_subuid}-${range_1}#${container_www_data_uid}-${current_uid}-1#34-100033-2000;gids=0-${mapped_root_uid}-1#1-${first_subgid}-${range_1}#${container_www_data_gid}-${current_gid}-1#34-100033-2000"

# no theme yet
for dir in nextcloud custom_apps config data
do
    folder=${bind_folder}/$dir
    if [[ ! -f $folder ]]
    then
	mkdir -p $folder
    fi
    idmap=""
    if [[ $dir == nextcloud ]]
    then
	target=/var/www/html
    else
	target=/var/www/html/$dir
	if [[ $dir == custom_apps ]]
	then
	    # current user will map to www-data for this binding
	    idmap="$www_data_idmap"
	fi
    fi
    podman_args+=(--mount type=bind,source=${folder},target=${target}${idmap})
done

# with root ...
podman_args+=(--mount type=bind,source=$(pwd)/polls,target=/root/polls)

if [[ -n $detach ]]
then
    podman_args+=(-d)
fi


echo "run podman with args ${podman_args[@]}"

$defer $podman run "${podman_args[@]}" $nextcloud_image