#!/bin/bash

function run () {
    user=$1
    shift
    docker exec -itu "${user}" frappe bash -c "$@"
}

if [[ $# -eq 0 ]]; then
    docker exec -it frappe bash
elif [[ "$1" == 'init' ]]; then
    run root "chown -R frappe:frappe /home/frappe"
    run frappe "cd .. && bench init --frappe-branch version-12 frappe-bench --frappe-path https://gitee.com/liuyibin23/frappe.git --ignore-exist --skip-redis-config-generation && cd frappe-bench"
    run frappe "mv Procfile_docker Procfile && mv sites/common_site_config_docker.json sites/common_site_config.json && bench set-mariadb-host mariadb"
elif [[ "$1" == 'setup' ]]; then
    if [[ "$2" == 'docker' ]]; then
        if [[ "$3" == '--swarm-mode' ]]; then
            echo "Docker swarm mode is not currently supported"
        elif [[ "$3" == 'down' ]]; then
            docker-compose down
        elif [[ "$3" == 'stop' ]]; then
            docker-compose stop
        else
            docker-compose up -d
        fi
    elif [[ "$2" == 'hosts' ]]; then
        a=$(run frappe "ls sites/*/site_config.json | grep -o '/.\+/'") \
        a="${a//$'\n'/ }"
        a=$(echo "$a" | tr -d / )
        result="127.0.0.1 ${a}"
        run root "echo ${result} | tee --append /etc/hosts"
    fi
elif [[ "$1" == '-c' ]]; then
    shift
    user=$1
    shift
    run "$user" "$@"
elif [[ "$1" == '-h' ]]; then
    echo "$0 [-h] | [ -c frappe | root <command to run> ] [ <command to send to bench> ]"
    echo ""
    echo "$0 extends the Frappe Bench tool, and is used like it. However, it extends the tool in a few places."
    echo "Usage:"
    echo "    $0"
    echo "                Launches you into an interactive shell in the container as user frappe"
    echo "    $0 setup docker [ stop | down ]"
    echo "                Starts and builds the docker containers using \"docker-compose up -d\""
    echo "    $0 setup hosts"
    echo "                Adds all sites to the containers hosts file"
    echo "    $0 -c frappe | root <command to run>"
    echo "                Runs a command in the container, as the selected user"
    echo "    $0 -h"
    echo "                Shows this help message"
    echo "    $0 <command to send to bench>"
    echo "                Runs a command in bench, i.e. $0 new-site site1.local = bench new-site site1.local"
else
    IFS=" "
    run frappe "bench $*"
fi