#!/usr/bin/bash 

# Paso 1: Seleccionar los componentes
# Los componentes a instalar se encuentran en el directorio /tmp/opengnsys-installer-configs

# Set configuration 

function install_docker() {
    apt-get -y update
    apt-get -y install ca-certificates curl
    install -m 0755 -d /etc/apt/keyrings
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
    chmod a+r /etc/apt/keyrings/docker.asc
    echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
    tee /etc/apt/sources.list.d/docker.list > /dev/null
    apt-get -y update
    apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
    systemctl enable docker  
}

function install_ogcore_docker() {  
cat <<EOF > /etc/systemd/system/ogcore.service
[Unit]
Description=Servicio para ejecutar Docker Compose de ogCore
After=docker.service
Requires=docker.service

[Service]
WorkingDirectory=/opt/opengnsys/ogCore/repo/
ExecStart=/usr/bin/docker compose -f /opt/opengnsys/ogCore/etc/docker-compose-deploy.yml up
ExecStartPost=/opengnsys-installer/provision_ogcore.sh
ExecStop=/usr/bin/docker compose -f /opt/opengnsys/ogCore/etc/docker-compose-deploy.yml stop
Restart=always

[Install]
WantedBy=multi-user.target
EOF

    systemctl daemon-reload
    systemctl enable --now ogcore
}



function install_oggui_docker() {
    # Sacar la IP del ogCore de la configuración
    oggui_version=$(jq -r '.container_version' /opt/opengnsys/ogGui/installer/config.json)
    # Exportar los valores como variables de entorno
    ENV_DIR=/opt/opengnsys/ogGui/etc/
    ENV_FILE=$ENV_DIR/.env

    cat <<EOF > /etc/systemd/system/oggui-app.service
[Unit]
Description=Servicio para contenedor Docker de OgGui
After=docker.service
Requires=docker.service

[Service]
Restart=always
ExecStartPre=/opengnsys-installer/provision_oggui.sh
ExecStart=/usr/bin/docker run --rm --name ogGui-app -p 4200:4200 -v $ENV_FILE:/app/.env opengnsys/oggui:$oggui_version
ExecStop=/usr/bin/docker stop ogGui-app

[Install]
WantedBy=multi-user.target
EOF

    systemctl daemon-reload
    systemctl enable --now oggui-app

}


COMPONENTS="ogCore ogGui ogDhcp ogBoot ogRepository"
CONFIGS_DIR=/opengnsys-installer/
PAT_FILE=/opengnsys-installer/pat.txt
PAT=$(cat $PAT_FILE | tr -d '\n\r\t')

OPENGNSYS_BASE_URL="https://$PAT@ognproject.evlt.uma.es/gitea/opengnsys"

OGBOOT_REPO="$OPENGNSYS_BASE_URL/ogboot.git"
OGCORE_REPO="$OPENGNSYS_BASE_URL/ogcore.git"
OGDHCP_REPO="$OPENGNSYS_BASE_URL/ogdhcp.git"
OGGUI_REPO="$OPENGNSYS_BASE_URL/oggui.git"
OGREPOSITORY_REPO="$OPENGNSYS_BASE_URL/ogrepository.git"

export GIT_SSL_NO_VERIFY=1
echo ======================================== > /etc/issue 
echo "OpenGnSys Installer" >> /etc/issue
echo "Componentes instalados:" >> /etc/issue



for component in $COMPONENTS
do 
    config_file="config_${component}.json"
    if [ -f $CONFIGS_DIR/$config_file ]; then
        echo "Componente $component seleccionado, instalando configuración..."
        component_dir=/opt/opengnsys/$component
        mkdir -p $component_dir/installer
        mkdir -p $component_dir/repo
        cp $CONFIGS_DIR/$config_file /opt/opengnsys/$component/installer/config.json

        case $component in
            ogCore)
                echo "Instalando ogCore..."
                OGCORE_BRANCH=main
                container_version=$(jq -r '.container_version' /opt/opengnsys/ogCore/installer/config.json)
                git clone --branch "$OGCORE_BRANCH" "$OGCORE_REPO" "$component_dir/repo"
                # Copy the docker-compose-deploy.yml file to /opt/opengnsys/ogCore/etc/
                mkdir -p $component_dir/etc/
                cp $component_dir/repo/docker-compose-deploy.yml $component_dir/etc/
                sed -i "s/static/$container_version/g" $component_dir/repo/docker-compose-deploy.yml
                echo - ogCore >> /etc/issue
                install_docker
                install_ogcore_docker
                ;;
            ogGui)
                echo "Instalando ogGui..."
                OGGUI_BRANCH=main
                git clone --branch "$OGGUI_BRANCH" "$OGGUI_REPO" "$component_dir/repo"
                echo - ogGui >> /etc/issue
                install_docker
                install_oggui_docker
                ;;
            ogDhcp)
                echo "Instalando ogDhcp..."
                git clone "$OGDHCP_REPO" "$component_dir/repo"
                echo - ogDhcp >> /etc/issue
                ;;
            ogBoot)
                echo "Instalando ogBoot..."
                git clone "$OGBOOT_REPO" "$component_dir/repo"
                echo - ogBoot >> /etc/issue
                ;;
            ogRepository)
                echo "Instalando ogRepository..."
                git clone "$OGREPOSITORY_REPO" "$component_dir/repo"
                echo - ogRepository >> /etc/issue
                ;;
            *)
                echo "Componente $component no reconocido"
                ;;
        esac
        continue
    fi
done 

echo ======================================== >> /etc/issue
rm -f $PAT_FILE