.local-bin/scripts/setup_dev_env

#!/bin/bash

# Function to check if a command is available
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Function to install dependencies based on the package manager
install_dependencies() {
    local package_manager=$1
    shift
    for dependency in "$@"; do
        case $package_manager in
            "brew") brew install "$dependency" ;;
            "apt-get") sudo apt-get install -y "$dependency" ;;
            "yum") sudo yum install -y "$dependency" ;;
            *) echo "Unsupported package manager: $package_manager"; exit 1 ;;
        esac
        INSTALLED_DEPENDENCIES+=("$dependency ($package_manager)")
    done
}

# Function to install dependencies from a list
install_dependency_list() {
    local package_manager=$1
    local dependencies_file=$2
    while IFS=, read -r dependency link_or_path; do
        if [ -n "$link_or_path" ]; then
            if [[ "$link_or_path" =~ ^http ]]; then
                echo "Installing $dependency from $link_or_path"
                case $package_manager in
                    "brew") brew install "$link_or_path" ;;
                    "apt-get") wget "$link_or_path" -O /tmp/"$dependency".deb && sudo dpkg -i /tmp/"$dependency".deb ;;
                    "yum") wget "$link_or_path" -O /tmp/"$dependency".rpm && sudo yum localinstall -y /tmp/"$dependency".rpm ;;
                esac
            else
                echo "Installing $dependency from local path $link_or_path"
                case $package_manager in
                    "brew") brew install "$link_or_path" ;;
                    "apt-get") sudo dpkg -i "$link_or_path" ;;
                    "yum") sudo yum localinstall -y "$link_or_path" ;;
                esac
            fi
        else
            echo "Installing $dependency from default repository"
            install_dependencies "$package_manager" "$dependency"
        fi
        INSTALLED_DEPENDENCIES+=("$dependency ($package_manager)")
    done < "$dependencies_file"
}

# Function to determine the package manager and set it globally
set_package_manager() {
    if [ "$(uname)" == "Darwin" ]; then
        if ! command_exists brew; then
            echo "Homebrew is not installed. Installing Homebrew..."
            /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
        fi
        PACKAGE_MANAGER="brew"
    elif [ "$(uname)" == "Linux" ]; then
        if command_exists apt-get; then
            PACKAGE_MANAGER="apt-get"
        elif command_exists yum; then
            PACKAGE_MANAGER="yum"
        else
            echo "Unsupported package manager. Exiting."
            exit 1
        fi
    else
        echo "Unsupported operating system. Exiting."
        exit 1
    fi
}

# Function to handle auto-updates for Homebrew
handle_auto_update() {
    if [ "$ENABLE_AUTO_UPDATE" == true ] && [ "$PACKAGE_MANAGER" == "brew" ]; then
        brew autoupdate --start --upgrade --cleanup
    fi
}

# Function to install and configure zsh
install_and_configure_zsh() {
    if ! command_exists zsh; then
        install_dependencies "$PACKAGE_MANAGER" zsh
        if [ ! -d "$HOME/.oh-my-zsh" ]; then
            git clone https://github.com/ohmyzsh/ohmyzsh.git "$HOME/.oh-my-zsh"
        fi
        chsh -s "$(command -v zsh)"
    fi
}

# Function to install essential tools
install_essential_tools() {
    if ! command_exists git; then
        install_dependencies "$PACKAGE_MANAGER" git fd ripgrep fzf tree
    fi
    if ! command_exists nvim; then
        install_dependencies "$PACKAGE_MANAGER" neovim
    fi
}

# Function to install programming languages
install_programming_languages() {
    case $PACKAGE_MANAGER in
        "brew") install_dependencies "$PACKAGE_MANAGER" go python ;;
        "apt-get") install_dependencies "$PACKAGE_MANAGER" golang python3 python3-pip ;;
        "yum") install_dependencies "$PACKAGE_MANAGER" golang python3 python3-pip ;;
    esac
}

# Function to display installed dependencies
show_installed_dependencies() {
    echo "Installed dependencies:"
    for dependency in "${INSTALLED_DEPENDENCIES[@]}"; do
        echo "  - $dependency"
    done
}

# Function to start Zsh if installed
start_shell() {
    if command_exists zsh; then
        zsh
    else
        echo "Zsh is not installed. Please install it manually."
    fi
}

# Default values for flags
ENABLE_AUTO_UPDATE=true
DEPENDENCIES_FILE=""
ADDITIONAL_DEPENDENCIES=()
INSTALLED_DEPENDENCIES=()

# Parse command-line arguments
while [[ "$#" -gt 0 ]]; do
    case $1 in
        -a|--disable-auto-update) ENABLE_AUTO_UPDATE=false; shift ;;
        -d|--dependencies) DEPENDENCIES_FILE="$2"; shift 2 ;;
        *) ADDITIONAL_DEPENDENCIES+=("$1"); shift ;;
    esac
done

# Main script execution
set_package_manager
handle_auto_update
install_essential_tools
install_and_configure_zsh
install_programming_languages

# Install dependencies from provided file if specified
if [ -n "$DEPENDENCIES_FILE" ]; then
    install_dependency_list "$PACKAGE_MANAGER" "$DEPENDENCIES_FILE"
fi

# Install additional dependencies provided as arguments
if [ "${#ADDITIONAL_DEPENDENCIES[@]}" -gt 0 ]; then
    install_dependencies "$PACKAGE_MANAGER" "${ADDITIONAL_DEPENDENCIES[@]}"
fi

show_installed_dependencies
start_shell