#!/bin/bash

# Starlingx Debian Build Enviroment Setup Script

# Normally this is called as 'source stx-init-env <sharedvolumedir>'
# Also we can execute the command 'source stx-init-env' as default

source import-stx
if [ $? -ne 0 ]; then
    return 1
fi

MINIKUBE=minikube
HELM=helm
DOCKER=docker

if ! command -v $MINIKUBE &> /dev/null; then
    echo "Command $MINIKUBE could not be found."
    echo "Please install it as https://minikube.sigs.k8s.io/docs/start/"
    echo ""
fi
if ! command -v $HELM &> /dev/null; then
    echo "Command $HELM could not be found."
    echo "Please install it as https://helm.sh/"
    echo ""
fi
if ! command -v $DOCKER &> /dev/null; then
    echo "Command $DOCKER could not be found. Please install it."
    echo ""
fi

MINIKUBE_EXIST=$(docker ps | grep kicbase | grep $MINIKUBENAME)
if [ x"$MINIKUBE_EXIST" == x"" ]; then
    echo "Start the new minikube $MINIKUBENAME"
else
    echo "The minikube $MINIKUBENAME exists, we will try to stop it..."
    echo "Then restart it..."
    echo ""
    $MINIKUBE stop -p $MINIKUBENAME >> /dev/null
    ret=$(docker ps | grep kicbase | grep $MINIKUBENAME)
    if [ x"$ret" != x"" ]; then
        echo "minikube container $MINIKUBENAME exist!"
        echo "And the command 'minikube -p $MINIKUBENAME stop' failed. The reason may be"
        echo "the current MINIKUBE_HOME/HOME is not the same as the $MINIKUBENAME"
        echo "Please change the MINIKUBE_HOME/HOME directory to the previous value"
        echo "then re-execute this script"
        unset MINIKUBE_HOME
        return 1
    fi
fi

if [ ! -d "$STX_BUILD_HOME" ]; then
    echo "Warning: The directory $STX_BUILD_HOME doesn't exist, please create it with the command:"
    echo ""
    echo "  mkdir -p $STX_BUILD_HOME"
    echo ""
    echo "Then execute this script again!"
    return 1
fi

$MINIKUBE start --driver=docker -p $MINIKUBENAME --mount=true --mount-string="$STX_BUILD_HOME:/workspace"
if [ $? -ne 0 ]; then
    return 1
fi

# Build the container images from the dockerfiles
DOCKERNAMES="stx-builder stx-pkgbuilder stx-lat-tool stx-aptly"

eval $(minikube -p $MINIKUBENAME docker-env)

for i in $DOCKERNAMES; do
    docker build -t $i:v0.1.0 -f stx/dockerfiles/$i.Dockerfile .
    if [ $? -ne 0 ]; then
        return 1
    fi
done

eval $(minikube -p $MINIKUBENAME docker-env -u)