#!/bin/bash

SERVER_CODIKI_ROOT_FOLDER='/home/florian/codiki-hexagonal'
SERVER_ADDRESS='192.168.0.153'
SERVER_USER='florian'
SERVER_PORT='22'

function handle_error() {
    local resultCode=$1
    if [[ $resultCode -ne 0 ]]
    then
        echo "$errorMessage"
        echo
        exit 1
    else
        echo 'Operation succeded.'
        echo
    fi
}

function change_configuration_files() {
    echo 'Copy production configuration file of backend...'
    cp ./ci/configuration/backend/application-prod.yml ./backend/codiki-launcher/src/main/resources/application-prod.yml
    handle_error $?
}

function build_backend() {
    echo 'Backend docker image building...'
    docker build -t codiki-backend -f ./Dockerfile-backend . --no-cache
    handle_error $?
}

function build_frontend() {
    echo 'Frontend docker image building...'
    docker build -t codiki-frontend -f ./Dockerfile-frontend . --no-cache
    handle_error $?
}

function extract_docker_images() {
    echo 'Extraction of backend docker image into an archive...'
    docker save codiki-backend:latest -o ./ci/bin/codiki-backend.tar
    handle_error $?

    echo 'Extraction of frontend docker image into an archive...'
    docker save codiki-frontend:latest -o ./ci/bin/codiki-frontend.tar
    handle_error $?
}

function copy_docker_compose_file_in_bin_folder() {
    echo 'Copy of docker compose file in bin folder...'
    cp ./docker-compose.yml ./ci/bin/docker-compose.yml
    handle_error $?
}

function upload_files_on_server() {
    echo 'Sending of docker images on server'
    scp -P $SERVER_PORT ./ci/bin/* $SERVER_USER@$SERVER_ADDRESS:$SERVER_CODIKI_ROOT_FOLDER/
    handle_error $?
}

# execute_remote_command_on_server
function ercos() {
    local command=$1
    ssh -p $SERVER_PORT -l $SERVER_USER $SERVER_ADDRESS $command
    handle_error $1
}

function deploy_docker_images_on_server() {
    echo 'Import backend docker image archive on server...'
    ercos "docker load < $SERVER_CODIKI_ROOT_FOLDER/codiki-backend.tar"

    echo 'Import frontend docker image archive on server...'
    ercos "docker load < $SERVER_CODIKI_ROOT_FOLDER/codiki-frontend.tar"
}

function restart_services() {
    echo 'Stop services on server...'
    ercos "cd $SERVER_CODIKI_ROOT_FOLDER && docker compose down"

    echo 'Start services on server...'
    ercos "cd $SERVER_CODIKI_ROOT_FOLDER && docker compose up --detach"
}

function main() {
    change_configuration_files
    build_backend
    build_frontend
    extract_docker_images
    copy_docker_compose_file_in_bin_folder
    upload_files_on_server
    deploy_docker_images_on_server
    restart_services
}

main