#!/bin/bash

# Nginx Docker Localtest

CONT_NAME="IFLRANDEVU_NGINX_LOCALTEST"  # nginx docker name
MOUNT_PATH="/source"                    # binded mount path in nginx docker
SCRIPT_NAME="nginx_docker_localtest.sh" # name of the *this* file
DEBUG="FALSE"

### REMOTE RELEASE ###
LATEST_RELEASE="1.4.3-ifl.2"
FILE_NAME="iflrandevu-$LATEST_RELEASE.zip"
DOWNLOAD_LINK=https://git.aliberksandikci.com.tr/ifl/iflrandevu/releases/download/$LATEST_RELEASE/$FILE_NAME

WEB_ROOT_FOLDER="/usr/share/nginx/html/"

############################
############################

_RED='\033[0;31m'
_NC='\033[0m \e[0m' # No Color, No Effect

HELP="""
Usage:
  dock [command] [subcommand]

COMMANDS:
    ${_RED}ini:${_NC}         initialize dock command
    install:    install iflrandevu
      local:    get from local /source/
      remote:   get from git service
    reconf :    reconfigure configs
    debug:      change application debug status [ON / OFF]
    restart:    restart services (nginx, mariadb, php-fpm)
    update:     update source files with new build on /source/
    status:     see current webserver status
    root:       move to root web folder
    help :      see this help text

    
"""

CONFIG_FILE_CONTENT="""
<?php
/* ----------------------------------------------------------------------------
 * IFLRandevu - Izmir Fen Lisesi Randevu Portali
 *
 * @package     iflrandevu
 * @author      asandikci <contact@aliberksandikci.com.tr>
 * @copyright   Copyleft 2023 - 2024
 * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        https://iflpanel.com/about/iflrandevu
 * @since       v1.4.3
 * ---------------------------------------------------------------------------- */

/**
 * IFLRandevu Configuration File
 */
class Config {

    // ------------------------------------------------------------------------
    // GENERAL SETTINGS
    // ------------------------------------------------------------------------

    const BASE_URL      = 'http://localhost:8000';
    const LANGUAGE      = 'turkish';
    const DEBUG_MODE    = $DEBUG;

    // ------------------------------------------------------------------------
    // DATABASE SETTINGS
    // ------------------------------------------------------------------------

    const DB_HOST       = 'localhost';
    const DB_NAME       = 'iflrandevu';
    const DB_USERNAME   = 'root';
    const DB_PASSWORD   = 'root';

    // ------------------------------------------------------------------------
    // GOOGLE CALENDAR SYNC
    // ------------------------------------------------------------------------

    const GOOGLE_SYNC_FEATURE   = FALSE; // Enter TRUE or FALSE
    const GOOGLE_PRODUCT_NAME   = '';
    const GOOGLE_CLIENT_ID      = '';
    const GOOGLE_CLIENT_SECRET  = '';
    const GOOGLE_API_KEY        = '';
}

/* End of file config.php */
/* Location: ./config.php */
"""

OLD_CONFIG="""
server {
    listen       80;
    server_name  localhost:8000;
    root         $WEB_ROOT_FOLDER;

    access_log /var/log/nginx/example.journaldev.com-access.log;
    error_log  /var/log/nginx/example.journaldev.com-error.log error;
    index index.php;

    location / {
        try_files \$uri \$uri/ /index.php\$is_args\$args;
    }

    location ~ \.php\$ {
        fastcgi_split_path_info ^(.+\.php)(/.+)\$;
        fastcgi_pass unix:/var/run/php/php8.2-fpm-iflrandevu.sock;
        fastcgi_index index.php;
        include fastcgi_params;
    }
}
"""
NGINX_CONFIG_FILE="""
server {
    listen 80;
    server_name localhost:8000;

    location / {
        alias $WEB_ROOT_FOLDER;
        #root $WEB_ROOT_FOLDER;
        index index.php;

        # Common parameter to increase upload size limit in conjunction with dedicated php-fpm file
        client_max_body_size 50M;

        try_files \$uri \$uri/ index.php;
        location ~ [^/]\.php(/|\$) {
            fastcgi_split_path_info ^(.+?\.php)(/.*)\$;
            fastcgi_pass unix:/var/run/php/php8.2-fpm-iflrandevu.sock;

            fastcgi_index index.php;
            include fastcgi_params;
            fastcgi_param REMOTE_USER \$remote_user;
            fastcgi_param PATH_INFO \$fastcgi_path_info;
            fastcgi_param SCRIPT_FILENAME \$request_filename;
        }
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   $WEB_ROOT_FOLDER;
    }
}
"""

PHP_FPM_CONFIG_FILE="""
[iflrandevu]

user = iflrandevu
group = iflrandevu

chdir = /usr/share/nginx/html

listen = /var/run/php/php8.2-fpm-iflrandevu.sock
listen.owner = nginx
listen.group = nginx
listen.mode = 0660

pm = ondemand
pm.max_children = 8
pm.max_requests = 500
request_terminate_timeout = 1d


pm.process_idle_timeout = 10s

; Additional php.ini defines, specific to this pool of workers.

php_admin_value[upload_max_filesize] = 50M
php_admin_value[post_max_size] = 50M
"""

_exit() {
    echo
    echo
    echo -e "${_RED}exiting...${_NC}"
    exit
}

_status() {
    set +x
    echo
    echo
    echo "----------------------------------"
    echo -e "${_RED}SYSTEM STATUS HEAD${_NC}"
    echo "----------------------------------"
    service nginx status
    service mariadb status
    service php8.2-fpm status
    echo "----------------------------------"
    echo -e "${_RED}SYSTEM STATUS HEAD${_NC}"
    echo "----------------------------------"
    echo
    echo
    set -x
}

if [[ $# -eq 0 ]]; then
    if [[ $(pwd) != *iflrandevu ]]; then
        echo "PLEASE CHANGE DIRECTORY TO \`iflrandevu/\` BEFORE STARTING SCRIPT"
        exit
    fi
    # TODO silmeden önce onay iste!

    echo -e "${_RED}CONTAINER WILL BE REMOVED !!!${_NC} (10)"
    sleep 10
    docker stop $CONT_NAME
    docker rm $CONT_NAME
    echo "removed"

    docker run -it -d --name "$CONT_NAME" --mount type=bind,source=".",target=/source/,readonly --publish 8000:80 nginx bash
    echo -e "RUN SCRIPT: \`${_RED}bash $MOUNT_PATH/$SCRIPT_NAME docker ini${_NC}\`"
    docker attach $CONT_NAME --detach-keys="ctrl-k"
    _exit

elif [[ $1 == "attach" ]]; then
    if [ -n "$(docker ps -f "name=$CONT_NAME" -f "status=running" -q)" ]; then
        echo "the container is already running!"
    else
        docker start $CONT_NAME
    fi

    docker attach $CONT_NAME --detach-keys="ctrl-k"

elif [[ $1 == "docker" ]]; then
    set -x

    if [[ $2 == "ini" ]]; then
        echo "alias dock=\"bash /source/$SCRIPT_NAME docker\"" >>/root/.bashrc
        echo "alias root=\"cd $WEB_ROOT_FOLDER\"" >>/root/.bashrc
        sleep 1
        exec bash

    elif [[ $2 == "debug" ]]; then
        case "$3" in
        ["oO"]["nN"] | ["tT"]["rR"]["uU"]["eE"] | 1) sed -i "s/\(DEBUG_MODE *    = *\).*/\1TRUE;/" "$WEB_ROOT_FOLDER/config.php" ;;
        ["oO"]["fF"]["fF"] | ["fF"]["aA"]["lL"]["sS"]["eE"] | 0) sed -i "s/\(DEBUG_MODE *    = *\).*/\1FALSE;/" "$WEB_ROOT_FOLDER/config.php" ;;
        *) echo -e "$_RED please input ON or OFF $_NC" ;;
        esac

    elif [[ $2 == "restart" ]]; then
        service mariadb restart
        sleep 3
        service php8.2-fpm restart
        sleep 3
        service nginx restart

        _status

    elif [[ $2 == "reconf" ]]; then

        echo -e "$CONFIG_FILE_CONTENT" >"$WEB_ROOT_FOLDER/config.php"
        echo -e "$NGINX_CONFIG_FILE" >"/etc/nginx/conf.d/default.conf"
        echo -e "$PHP_FPM_CONFIG_FILE" >"/etc/php/8.2/fpm/pool.d/iflrandevu.conf"
        echo RECONFIGURED
        echo
        _exit
    elif [[ $2 == "update" ]]; then
        echo "updating sources!"
        rsync -a --progress /source/build/ $WEB_ROOT_FOLDER --exclude config.php --exclude storage
    elif [[ $2 == "status" ]]; then
        _status

    elif [[ $2 == "install" ]]; then
        if [[ $# -eq 2 || ! ($3 == "local" || $3 == "remote") ]]; then
            echo -e "use $_RED dock install local $NC or $_RED dock install remote"
            _exit
        fi
        sleep 1
        apt update
        apt install nano exa tree wget unzip less rsync -y
        rm -rf $WEB_ROOT_FOLDER
        mkdir -p $WEB_ROOT_FOLDER
        cd $WEB_ROOT_FOLDER
        if [[ $3 == "local" ]]; then
            cp -r /source/build/* $WEB_ROOT_FOLDER/
        elif [[ $3 == "remote" ]]; then
            wget "$DOWNLOAD_LINK"
            sleep 3
            unzip $FILE_NAME
            mv $FILE_NAME ../

        else
            echo -e "${_RED}use docker local or docker remote${_NC}"
        fi

        ### CONFIGURATIONS ###
        apt install php php-fpm -y
        apt install mariadb-server php-mysql -y
        service mariadb start
        mysql -u root -e "create database iflrandevu"
        mysql -u root -e "set password for root@localhost = password('root');"
        echo -e "$CONFIG_FILE_CONTENT" >"$WEB_ROOT_FOLDER/config.php"
        echo -e "$NGINX_CONFIG_FILE" >"/etc/nginx/conf.d/default.conf"
        echo -e "$PHP_FPM_CONFIG_FILE" >"/etc/php/8.2/fpm/pool.d/iflrandevu.conf"
        groupadd iflrandevu
        useradd -g iflrandevu iflrandevu
        cd $WEB_ROOT_FOLDER
        chown iflrandevu:nginx -R .
        chmod 770 storage

        service php8.2-fpm start
        service nginx start
        service nginx status
        service nginx restart
        echo -e "${_RED}DONE! - OPEN localhost:8000 TO TEST${_NC}"
    elif [[ $2 == "help" ]]; then
        echo -e "$HELP!"
    else
        echo -e "$_RED ! COMMAND NOT FOUND ! $_NC"
        echo
        echo -e "$HELP"
    fi

else
    echo -e "$_RED ! COMMAND NOT FOUND ! $_NC"

fi

# TODO Docker compose to run with /docker/build/docker.sh container together