#!/bin/bash

set -e
SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
# shellcheck source=example.env
source "${SCRIPT_DIR}/../.env"
# shellcheck source=scripts/functions.sh
source "${SCRIPT_DIR}/functions.sh"

if [ -z "$1" ]
  then
    echo "Usage $0 CONTAINER blackfire on|off"
    echo "      $0 CONTAINER xdebug.log_level <NUMERIC>"
	exit 1
fi

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )

restart() {
    (cd "$SCRIPT_DIR/.." && docker_compose exec "$1" pkill -USR1 apache2)
}

docker_exec() {
    # shellcheck disable=SC2068
    (cd "$SCRIPT_DIR/.." && docker_compose exec $@)
}

if [[ "$2" == "blackfire" ]]
then
    if [[ "$3" == "on" ]]
    then
        echo 'Enabling blackfire'
        docker_compose up -d blackfire
        docker_exec "$1" "mv /usr/local/etc/php/conf.d/docker-php-ext-blackfire.ini.disabled /usr/local/etc/php/conf.d/docker-php-ext-blackfire.ini"
    else
        echo 'Disabling blackfire'
        docker_compose stop blackfire
        docker_exec "$1" "mv /usr/local/etc/php/conf.d/docker-php-ext-blackfire.ini /usr/local/etc/php/conf.d/docker-php-ext-blackfire.ini.disabled"
    fi
    restart "$1"
    exit 0
fi

if [[ "$2" =~ "xdebug" ]]
then
    if [[ -n "$3" ]]
    then
        echo "Setting $2 to $3"
        value="${3//\//\\\/}"
        docker_exec "$1" sed -i 's/^'"$2"'\s*=\s*.*/'"$2"'='"$value"'/g' /usr/local/etc/php/conf.d/xdebug.ini
    else
        echo "No value provided"
        exit 1
    fi
    restart "$1"
    docker_exec "$1" cat /usr/local/etc/php/conf.d/xdebug.ini
    exit 0
fi

echo 'Invalid option'
exit 1