#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

#=================================================
# RETRIEVE ARGUMENTS
#=================================================

app=${YNH_APP_INSTANCE_NAME:-$YNH_APP_ID}

final_path=$(ynh_app_setting_get --app=$app --key=final_path)

#=================================================
# LOAD VALUES
#=================================================

# Load the real value from the app config or elsewhere.
# Then get the value from the form.
# If the form has a value for a variable, take the value from the form,
# Otherwise, keep the value from the app config.

# is_public
old_is_public="$(ynh_app_setting_get --app=$app --key=is_public)"
ynh_debug -m "old_is_public=$old_is_public"
# old_is_public=$(bool_to_true_false $old_is_public)
# ynh_debug -m "old_is_public=$old_is_public"
is_public="${YNH_CONFIG_MAIN_IS_PUBLIC_IS_PUBLIC:-$old_is_public}"
ynh_debug -m "YNH_CONFIG_MAIN_IS_PUBLIC_IS_PUBLIC=$YNH_CONFIG_MAIN_IS_PUBLIC_IS_PUBLIC"
ynh_debug -m "is_public=$is_public"

# Overwrite nginx configuration
old_overwrite_nginx="$(ynh_app_setting_get --app=$app --key=overwrite_nginx)"
# old_overwrite_nginx=$(bool_to_true_false $old_overwrite_nginx)
overwrite_nginx="${YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_NGINX:-$old_overwrite_nginx}"
ynh_debug -m "overwrite_nginx=$overwrite_nginx"

# Overwrite php-fpm configuration
old_overwrite_phpfpm="$(ynh_app_setting_get --app=$app --key=overwrite_phpfpm)"
# old_overwrite_phpfpm=$(bool_to_true_false $old_overwrite_phpfpm)
overwrite_phpfpm="${YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_PHPFPM:-$old_overwrite_phpfpm}"
ynh_debug -m "overwrite_phpfpm=$overwrite_phpfpm"


# Type of admin mail configuration
old_admin_mail_html="$(ynh_app_setting_get --app=$app --key=admin_mail_html)"
# old_admin_mail_html=$(bool_to_true_false $old_admin_mail_html)
admin_mail_html="${YNH_CONFIG_MAIN_GLOBAL_CONFIG_EMAIL_TYPE:-$old_admin_mail_html}"
ynh_debug -m "admin_mail_html=$admin_mail_html"


# Footprint for php-fpm
old_fpm_footprint="$(ynh_app_setting_get --app=$app --key=fpm_footprint)"
fpm_footprint="${YNH_CONFIG_MAIN_PHP_FPM_CONFIG_FOOTPRINT:-$old_fpm_footprint}"
ynh_debug -m "fpm_footprint=$fpm_footprint"

# Free footprint value for php-fpm
# Check if fpm_footprint is an integer
if [ "$fpm_footprint" -eq "$fpm_footprint" ] 2> /dev/null
then
    # If fpm_footprint is an integer, that's a numeric value for the footprint
    old_free_footprint=$fpm_footprint
else
    old_free_footprint=0
fi
free_footprint="${YNH_CONFIG_MAIN_PHP_FPM_CONFIG_FREE_FOOTPRINT:-$old_free_footprint}"
ynh_debug -m "free_footprint=$free_footprint"

# Usage for php-fpm
old_fpm_usage="$(ynh_app_setting_get --app=$app --key=fpm_usage)"
fpm_usage="${YNH_CONFIG_MAIN_PHP_FPM_CONFIG_USAGE:-$old_fpm_usage}"
ynh_debug -m "fpm_usage=$fpm_usage"

#=================================================
# SHOW_CONFIG FUNCTION FOR 'SHOW' COMMAND
#=================================================

show_config() {
	# here you are supposed to read some config file/database/other then print the values
	# ynh_return "YNH_CONFIG_${PANEL_ID}_${SECTION_ID}_${OPTION_ID}=value"

	ynh_return "YNH_CONFIG_MAIN_IS_PUBLIC_IS_PUBLIC=$is_public"

	ynh_return "YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_NGINX=$overwrite_nginx"
	ynh_return "YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_PHPFPM=$overwrite_phpfpm"

	ynh_return "YNH_CONFIG_MAIN_GLOBAL_CONFIG_EMAIL_TYPE=$admin_mail_html"

	ynh_return "YNH_CONFIG_MAIN_PHP_FPM_CONFIG_FOOTPRINT=$fpm_footprint"
	ynh_return "YNH_CONFIG_MAIN_PHP_FPM_CONFIG_FREE_FOOTPRINT=$free_footprint"
	ynh_return "YNH_CONFIG_MAIN_PHP_FPM_CONFIG_USAGE=$fpm_usage"
}

#=================================================
# MODIFY THE CONFIGURATION
#=================================================

apply_config() {

    #=================================================
    # MODIFY PUBLIC ACCESSIBILITY
    #=================================================

	# Change public accessibility
	if [ $is_public -eq 1 ]
	then
		yunohost app action run $app public_private --args is_public=1
	else
		yunohost app action run $app public_private --args is_public=0
	fi

    #=================================================
    # MODIFY OVERWRITTING SETTINGS
    #=================================================

	# Set overwrite_nginx
# 	overwrite_nginx=$(bool_to_01 $overwrite_nginx)
	ynh_app_setting_set --app=$app --key=overwrite_nginx --value="$overwrite_nginx"
	# Set overwrite_phpfpm
# 	overwrite_phpfpm=$(bool_to_01 $overwrite_phpfpm)
	ynh_app_setting_set --app=$app --key=overwrite_phpfpm --value="$overwrite_phpfpm"

    #=================================================
    # MODIFY EMAIL SETTING
    #=================================================

	# Set admin_mail_html
# 	admin_mail_html=$(bool_to_01 $admin_mail_html)
	ynh_app_setting_set --app=$app --key=admin_mail_html --value="$admin_mail_html"

    #=================================================
    # RECONFIGURE PHP-FPM
    #=================================================

    if [ "$fpm_usage" != "$old_fpm_usage" ] || [ "$fpm_footprint" != "$old_fpm_footprint" ] || [ "$free_footprint" != "$old_free_footprint" ]
    then
        # If fpm_footprint is set to 'specific', use $free_footprint value.
        if [ "$fpm_footprint" = "specific" ]
        then
            fpm_footprint=$free_footprint
        fi
        ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
    fi
}

#=================================================
# GENERIC FINALIZATION
#=================================================
# SELECT THE ACTION FOLLOWING THE GIVEN ARGUMENT
#=================================================

case $1 in
  show) show_config;;
  apply) apply_config;;
esac