#!/bin/bash

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

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir"

chmod -R o-rwx "$install_dir"
chmod -R u+rwX $install_dir/{cache/,data/,pagecache/,tmp/}
chown -R $app:www-data "$install_dir"

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

# Create a dedicated NGINX config
ynh_add_nginx_config

# Use logrotate to manage application logfile(s)
touch "$install_dir/data/log.txt"
ynh_use_logrotate "$install_dir/data/log.txt" --specific_user=$app
chown $app:www-data "$install_dir/data/log.txt"

# Create a dedicated Fail2Ban config
ynh_add_fail2ban_config --logpath="$install_dir/data/log.txt" --failregex="\s-\s<HOST>\s-\sLogin failed for user.*$"

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

# Get the timezone
timezone=$(cat /etc/timezone)

# Generate the salt
salt=$(php$phpversion -r 'echo sha1(uniqid("", true) ."_". mt_rand());')

# Generate the hash with the password
hash=$(echo -n "${password}${admin}${salt}" | sha1sum | awk '{print $1}')

# Generate the API secret
secret=$(php${YNH_PHP_VERSION} -r "echo str_shuffle(substr(hash_hmac('sha512', uniqid('${salt}'), '${admin}'), 10, 12));")

# Set default_private_links. By default, make them public if the app is public.
if ynh_permission_has_user --permission=main --user=visitors
then
        default_private_links=false
else
        default_private_links=true
fi

# Installing the config file and replace the placeholders
ynh_add_config --template="../conf/config.json.php" --destination="$install_dir/data/config.json.php"
chmod 700 "$install_dir/data/config.json.php"

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

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