deploy.sh

#!/bin/bash

set -e

command_exists() {
    command -v "$1" >/dev/null 2>&1
}

image_exists() {
    local image_name=$1
    if docker image inspect "$image_name" >/dev/null 2>&1; then
        return 0
    else
        return 1
    fi
}

get_compose_cmd() {
    if command_exists "docker" && docker compose version >/dev/null 2>&1; then
        echo "docker compose"
    elif command_exists "docker-compose"; then
        echo "docker-compose"
    else
        echo "none"
    fi
}

compose_cmd=$(get_compose_cmd)

if [ "$compose_cmd" = "none" ]; then
    echo "Error: Neither 'docker compose' nor 'docker-compose' is available."
    echo "Please install Docker with Compose plugin or standalone docker-compose."
    exit 1
fi

if ! image_exists "mysql:8" || ! image_exists "redis:7.4"; then
    $compose_cmd pull mysql redis
fi

$compose_cmd pull share
$compose_cmd up -d --remove-orphans