#!/bin/bash

# A script to redeploy this docker infrastructure using ssh

if [ -f .env ]; then
    source .env
else
    echo ".env file not found. Please create it and set the necessary environment variables."
    exit 1
fi

check_gum() {
    if command -v gum &> /dev/null; then
        return 0
    else
        echo "Gum not found, installing..."
        return 1
    fi
}

install_gum() {
    if [[ "$OSTYPE" == "darwin"* ]]; then
        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
        brew install gum
    elif [[ -f /etc/os-release ]]; then
        source /etc/os-release
        if [[ $ID == "ubuntu" ]] || [[ $ID == "debian" ]]; then
            sudo apt update
            sudo apt install -y gum
        elif [[ $ID == "fedora" ]] || [[ $ID == "centos" ]] || [[ $ID == "rhel" ]]; then
            sudo dnf install -y gum
        else
            echo "Unsupported Linux distribution. Please install Gum manually."
            exit 1
        fi
    else
        echo "Unsupported operating system. Please install Gum manually."
        exit 1
    fi
}

# Main script execution
if ! check_gum; then
    if ! install_gum; then
        echo "Failed to install Gum. Please install it manually and run the script again."
        exit 1
    fi
fi

message=$(gum input --placeholder "Commit message")

git add .
git commit -m "${message}"
git push

ssh -o "StrictHostKeyChecking=no" -i ssh.key $CD_USER@$CD_HOST << EOF
sudo su
cd $CD_PATH
docker compose down
git pull
docker compose up -d
exit
EOF