#!/bin/bash
# info: list mysql config parameters
# options: [FORMAT]
#
# example: v-list-sys-mysql-config
#
# This function for obtaining the list of mysql config parameters.

#----------------------------------------------------------#
#                Variables & Functions                     #
#----------------------------------------------------------#

# Argument definition
format=${1-shell}

# Includes
# shellcheck source=/etc/hestiacp/hestia.conf
source /etc/hestiacp/hestia.conf
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# load config file
source_conf "$HESTIA/conf/hestia.conf"

# JSON list function
json_list() {
	str=$(echo "$config" | egrep "$keys" \
		| sed -e "s/[ ]*=/=/" -e "s/=[ ]*/=\'/" -e "s/$/'/")
	parse_object_kv_list "$str"
	echo '{
    "CONFIG": {
        "max_user_connections": "'$max_user_connections'",
        "max_connections": "'$max_connections'",
        "wait_timeout": "'$wait_timeout'",
        "interactive_timeout": "'$interactive_timeout'",
        "max_allowed_packet": "'$max_allowed_packet'",
        "config_path": "'$config_path'"
        }
}'
}

# SHELL list function
shell_list() {
	echo "$config" | egrep "$keys" | tr '=' ' '
	echo "config_path $config_path"
}

# PLAIN list function
plain_list() {
	echo "$config" | egrep "$keys" | tr '=' ' '
	echo "config_path $config_path"
}

# CSV list function
csv_list() {
	echo "$keys" | sed "s/|/,/g"
	echo "$config" | egrep "$keys" | tr '=' ' ' | awk '{print $2}' | tr '\n' ','
	echo
}

#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Defining config path
config_path=$(find /etc/my* -name my.cnf)

# Defining keys
keys="max_user_connections|max_connections|wait_timeout|interactive_timeout"
keys="${keys}|max_allowed_packet"

# Reading config
config=$(cat $config_path | grep -v "^;")

# Listing data
case $format in
	json) json_list ;;
	plain) plain_list ;;
	csv) csv_list ;;
	shell) shell_list | column -t ;;
esac

#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

exit
