#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..."

final_path="/etc/samba"

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1

ynh_app_setting_set --app=$app --key=directories --value=shared
ynh_app_setting_set --app=$app --key=advanced --value=0
ynh_app_setting_set --app=$app --key=readonly_dir --value=''
ynh_app_setting_set --app=$app --key=unbrowseable --value=''
ynh_app_setting_set --app=$app --key=final_path --value=$final_path

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_script_progression --message="Configuring firewall..."

ynh_exec_warn_less yunohost firewall allow Both 445 --no-upnp

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=10

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# SPECIFIC SETUP
#=================================================
# SETUP SSOWAT 
#=================================================
ynh_script_progression --message="Configuring permissions..."

# We define the permission in advance to be able to use the group
# in unix permission
ynh_permission_create --permission="share" --allowed=all_users
#=================================================
# CREATE DATA DIRECTORY
#=================================================
ynh_script_progression --message="Creating a data directory..." --weight=1

datadir=/home/yunohost.app/samba
ynh_app_setting_set --app=samba --key=datadir --value=$datadir

mkdir -p $datadir/share

chmod 750 "$datadir/share"
chmod -R o-rwx "$datadir/share"
chown -R root:root "$datadir/share"
setfacl -R -m g:samba.share:rwx,d:g:samba.share:rwx $datadir/share

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1

mkdir -p $final_path/smb.conf.d
ynh_add_config --template="global-smb.conf" --destination="$final_path/smb.conf.d/0-global.conf"
ynh_add_config --template="share-smb.conf" --destination="$final_path/smb.conf.d/share.conf"

    cat > $final_path/smb.conf <<EOF
# ================================================= 
# DO NOT EDIT THIS FILE
# EDIT SUBPARTS IN /etc/samba/smb.conf.d
# =================================================

EOF
cat $final_path/smb.conf.d/*.conf >> $final_path/smb.conf

#=================================================
# GENERIC FINALIZATION
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=1

yunohost service add smbd --description="Samba service" --log="/var/log/smbd/smbd.log" --needs_exposed_ports 445

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=10

# Start a systemd service
ynh_systemd_action --service_name=smbd --action="start"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last