#!/bin/bash

#=================================================
# GENERIC START
#=================================================

# IMPORT GENERIC HELPERS
source /usr/share/yunohost/helpers

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

# Load common variables and helpers
source ./experimental_helper.sh
source ./_common.sh

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
path_url=$(ynh_normalize_url_path $YNH_APP_ARG_PATH)
admin=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC

# Check domain/path availability
ynh_webpath_available $domain $path_url || ynh_die "$domain is not available as domain, please use an other domain."
ynh_webpath_register $app $domain $path_url

# Check user parameter
ynh_user_exists "$admin" \
  || ynh_die "The chosen admin user does not exist."

# Check Final Path availability
test ! -e "$final_path" || ynh_die "This path already contains a folder"

# Generate random password and key
dbpass=$(ynh_string_random)
key=$(ynh_string_random)

# Find available ports
port=$(ynh_find_port 6000)

# Store Settings
ynh_app_setting_set $app mysqlpwd $dbpass
ynh_app_setting_set $app adminusername $admin
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app secret_key $key
ynh_app_setting_set $app web_port $port

#=================================================
# STANDARD MODIFICATIONS
#=================================================

# Initialize database and store mysql password for upgrade
ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"

# Add users
# We can't use the official helper because we need to set the shell for the login
test getent passwd "$app" &>/dev/null || \
    useradd -d "$DATADIR" --system --user-group "$app" --shell /bin/bash || \
        ynh_die "Unable to create $app system account"

# create needed directories
create_dir

# Install Gogs
ynh_setup_source $final_path $architecture

# Configure gogs with app.ini file
config_gogs

# Configure init script
ynh_add_systemd_config

# Modify Nginx configuration file and copy it to Nginx conf directory
config_nginx

#=================================================
# GENERIC FINALIZATION
#=================================================

# Set permissions
set_permission

# Unprotect root from SSO if public
set_access_settings

# Add Gogs to YunoHost's monitored services
yunohost service add "$app" --log "/var/log/$app/$app.log"

# Configure logrotate
ynh_use_logrotate "/var/log/$app"

# Reload services
ynh_check_starting "INFO] Listen: http://0.0.0.0:" "/var/log/$app/gogs.log"