#\!/bin/bash

# This module handles installing dependencies

install_dependencies() {
    echo "Checking and installing dependencies..."
    
    # Check if we're on a Debian/Ubuntu system
    if command -v apt-get &> /dev/null; then
        install_debian_dependencies
    # Check if we're on a RHEL/CentOS/Fedora system
    elif command -v yum &> /dev/null || command -v dnf &> /dev/null; then
        install_rhel_dependencies
    else
        echo "Unsupported package manager. Please install dependencies manually."
        return 1
    fi
    
    # Install .NET runtime if needed
    install_dotnet
    
    return 0
}

install_debian_dependencies() {
    echo "Installing dependencies for Debian/Ubuntu..."
    
    sudo apt-get update
    sudo apt-get install -y wget curl jq unzip
    
    return 0
}

install_rhel_dependencies() {
    echo "Installing dependencies for RHEL/CentOS/Fedora..."
    
    if command -v dnf &> /dev/null; then
        sudo dnf install -y wget curl jq unzip
    else
        sudo yum install -y wget curl jq unzip
    fi
    
    return 0
}

install_dotnet() {
    echo "Checking .NET runtime..."
    
    # Check if .NET 7.0 is already installed
    if command -v dotnet &> /dev/null; then
        dotnet_version=$(dotnet --version)
        if [[ $dotnet_version == 7.* ]]; then
            echo ".NET 7.0 is already installed (version $dotnet_version)"
            return 0
        fi
    fi
    
    echo "Installing .NET 7.0 runtime..."
    
    # For Debian/Ubuntu
    if command -v apt-get &> /dev/null; then
        wget https://packages.microsoft.com/config/ubuntu/22.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
        sudo dpkg -i packages-microsoft-prod.deb
        rm packages-microsoft-prod.deb
        
        sudo apt-get update
        sudo apt-get install -y dotnet-runtime-7.0
    
    # For RHEL/CentOS/Fedora
    elif command -v yum &> /dev/null || command -v dnf &> /dev/null; then
        sudo rpm -Uvh https://packages.microsoft.com/config/centos/7/packages-microsoft-prod.rpm
        
        if command -v dnf &> /dev/null; then
            sudo dnf install -y dotnet-runtime-7.0
        else
            sudo yum install -y dotnet-runtime-7.0
        fi
    else
        echo "Unsupported system for automatic .NET installation. Please install .NET 7.0 runtime manually."
        return 1
    fi
    
    echo ".NET 7.0 runtime installed successfully"
    return 0
}