// We use example so that you can create a new pipeline and modify it

pipeline {
    agent any
    
    environment {
        NODE_USER = "steam"
        NODE_HOST = "10.0.0.40"
        DIR_WINE = "/wine"
        DIR_STEAMCMD = "/wine/drive_c/SteamCMD"
        DIR_SERVER = "/wine/drive_c/l4d2server"

        DOWNLOAD_URL_SOURCEMOD = "https://sm.alliedmods.net/smdrop/1.12/sourcemod-1.12.0-git7210-windows.zip"
        DOWNLOAD_URL_METAMOD = "https://mms.alliedmods.net/mmsdrop/1.12/mmsource-1.12.0-git1219-windows.zip"

        L4D2_MAP = "c8m1_apartment"
        L4D2_MAX_PLAYERS = 8
    }

    stages {
        stage('Test Connection') {
            steps {
                sshagent(['l4d2-server']) {
                    sh '''
                        ssh ${NODE_USER}@${NODE_HOST} echo "Test Connection"
                        mkdir ~/.ssh || true
                        rm ~/.ssh/known_hosts || true
                        ssh-keyscan ${NODE_HOST} >> ~/.ssh/known_hosts
                    '''
                }
            }
        }
        stage('Test Installation') {
            steps {
                sshagent(['l4d2-server']) {
                    sh '''
                        ssh ${NODE_USER}@${NODE_HOST} 'bash -s' < ./scripts/checkwine.sh
                    '''
                }
            }
        }
        stage('Compiling addons') {
            agent {
                docker {
                    image 'debian:bookworm'
                    args '-u root'
                }
            }
            environment {
                DIR_WORKDIR = "/dependencies"
                DIR_ADDONS = "${DIR_WORKDIR}/addons"
                DIR_SOURCEMOD = "${DIR_ADDONS}/sourcemod"
                DIR_SCRIPTING = "${DIR_SOURCEMOD}/scripting"
                DIR_WORKSPACE_SCRIPTING = "${WORKSPACE}/app/left4dead2/addons/sourcemod/scripting"
            }
            steps {
                sh '''
                    apt update && apt install -y wget git curl libarchive-tools lib32stdc++6
                    mkdir $DIR_WORKDIR
                    bash ./scripts/getbuildtools.sh
                '''
                sh '''
                    for scrs in ./scripts/addons/*.sh; do bash "$scrs"; done
                    if [ -d "$DIR_WORKSPACE_SCRIPTING" ]; then
                        cp -v "$DIR_WORKSPACE_SCRIPTING"/*.sp $DIR_SCRIPTING || true
                    fi
                    bash $DIR_SCRIPTING/compile.sh
                    bash ./scripts/cleantools.sh
                '''
            }
        }
        stage('Install and check the game server') {
            when {
                expression { !params.SKIP_UPDATE }
            }
            steps {
                sshagent(['l4d2-server']) {
                    sh '''
                        echo "Cleaning configuration"
                        ssh ${NODE_USER}@${NODE_HOST} "
                            rm -r ${DIR_SERVER}/left4dead2/cfg/sourcemod || true
                        "
                        ssh ${NODE_USER}@${NODE_HOST} 'bash -s' < ./scripts/getgame.sh
                        echo "Cleaning Addons"
                        ssh ${NODE_USER}@${NODE_HOST} "
                            rm -r ${DIR_SERVER}/left4dead2/addons/metam* || true
                            rm -r ${DIR_SERVER}/left4dead2/addons/sourcemod || true
                            curl -sL ${DOWNLOAD_URL_SOURCEMOD} | bsdtar -xf - -C ${DIR_SERVER}/left4dead2
                            curl -sL ${DOWNLOAD_URL_METAMOD} | bsdtar -xf - -C ${DIR_SERVER}/left4dead2
                        "
                    '''
                }
            }
        }
        stage('Ship the configuration') {
            steps {
                sshagent(['l4d2-server']) {
                    sh '''
                        tar czf - -C ./app left4dead2 | ssh ${NODE_USER}@${NODE_HOST} "tar xzf - -C ${DIR_SERVER}"
                    '''
                }
            }
        }
        stage('Run the game') {
            steps {
                sshagent(['l4d2-server']) {
                    sh '''
                        ssh ${NODE_USER}@${NODE_HOST} "
                            source /home/${NODE_USER}/.bashrc
                            source /home/${NODE_USER}/.game.env
                            pm2 start 'xvfb-run -a \
                                wine $DIR_SERVER/srcds.exe \
                                    -console \
                                    -game left4dead2 \
                                    -usercon \
                                    +map ${L4D2_MAP} \
                                    +exec server.cfg \
                                    +maxplayers ${L4D2_MAX_PLAYERS}' \
                            --name l4d2server
                            sleep 5
                            pm2 logs --nostream l4d2-server
                        "
                    '''
                }
            }
        }
    }
}