install.sh

#!/usr/bin/env bash

# install.sh
# This script sets up a development environment by configuring Bash, cloning a GitHub repository,
# adding custom scripts to the user's PATH, and preparing the environment specifically for GitHub Codespaces.
# It also ensures that .bashrc sources all files in .bashrc.d.

# Function to configure .bashrc.d directory and ensure sourcing in .bashrc
config_bashrc_d() {
    echo "Configuring bashrc.d and ensuring it's sourced in .bashrc"

    if [ ! -e "$HOME/.bashrc" ]; then
        touch "$HOME/.bashrc"
    fi

    if ! grep -Fq ".bashrc.d" "$HOME/.bashrc"; then 
        echo 'for i in $HOME/.bashrc.d/*; do [ -r "$i" ] && source "$i"; done' >> "$HOME/.bashrc"
        echo ".bashrc.d sourcing added to .bashrc."
    else
        echo ".bashrc.d is already sourced in .bashrc."
    fi

    # Create the .bashrc.d directory if it doesn't exist
    mkdir -p "$HOME/.bashrc.d"
    echo "Completed configuring bashrc.d"
}

# Function to clone a GitHub repository
clone_repo() {
    echo "Cloning GitHub repository"
    # Clone the specified GitHub repository into a temporary directory
    TMP_DIR=$(mktemp -d)
    git clone https://github.com/SATVILab/dotfiles.git "$TMP_DIR"
    echo "Successfully cloned GitHub repository SATVILab/dotfiles"
    echo "Copying scripts to ~/.local/bin..."
    cp -r "$TMP_DIR/scripts/"* "$HOME/.local/bin/"
    rm -rf "$TMP_DIR" # Remove the temporary directory after use
    echo "Scripts copied to ~/.local/bin"
}

# Function to configure the user's bin directories and update PATH
config_home_bin() {
    echo "Configuring ~/bin and ~/.local/bin directories"

    # Create directories if they don't exist
    mkdir -p "$HOME/bin" "$HOME/.local/bin"

    # Add directories to PATH if not already included
    if ! [[ "$PATH" =~ (^|:)"$HOME/bin"(:|$) ]]; then
        echo 'export PATH="$HOME/bin:$PATH"' >> "$HOME/.bashrc"
        echo "Added '~/bin' to your PATH."
    fi

    if ! [[ "$PATH" =~ (^|:)"$HOME/.local/bin"(:|$) ]]; then
        echo 'export PATH="$HOME/.local/bin:$PATH"' >> "$HOME/.bashrc"
        echo "Added '~/.local/bin' to your PATH."
    fi

    # Source the .bashrc file to apply the changes immediately
    source "$HOME/.bashrc"

    echo "PATH configuration complete."
}

# Function to check for GitHub Codespaces and run additional setups
codespaces_setup() {
    if [[ "$CODESPACES" == "true" ]]; then
        echo "Running in a GitHub Codespace"
        # Example: Replace this line with any additional script you want to run in Codespaces
        # install-jetbrains-font
    fi
}

# Main script execution
set -e

echo "Starting installation process..."
config_home_bin
clone_repo
config_bashrc_d
codespaces_setup

# Ensure all scripts in ~/.local/bin are executable
chmod -R 755 "$HOME/.local/bin/"

echo "Installation complete."