#!/bin/bash

mkdir -p ~/.allpac/cache ~/.allpac/logs ~/.allpac/bin

go_version=$(go version 2>/dev/null)
required_version="go1.21.5"

echo "Checking if Go is installed..."
if [[ "$go_version" != *"$required_version"* ]]; then
    echo "Required Go version is not installed."

    read -p "Do you want to install Go? [Y/n] " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        sudo pacman -Sy go
    else
        echo "Go not installed. Exiting."
        exit 1
    fi
fi

sleep 1

echo "Compatible Go version is installed!"
echo "Checking if Git is installed..."

if ! command -v git &>/dev/null; then
    echo "Git is not installed."

    read -p "Do you want to install Git? [Y/n] " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        sudo pacman -S git
    else
        echo "Git not installed. Exiting."
        exit 1
    fi
fi

sleep 1

echo "Git is installed!"

echo "Cloning AllPac Repository from Git..."
sleep 1

git clone https://git.pixelridgesoftworks.com/PixelRidge-Softworks/AllPac.git

echo "Descending into cloned repo..."
sleep 1
cd AllPac/cmd/ || exit

echo "Ensuring we have up to date dependencies..."
go mod tidy
sleep 1

echo "Building binary..."
go build -o ~/.allpac/bin/allpac
sleep 1

echo "Binary built!"

shell_rc=""
case $SHELL in
    */bash)
        shell_rc="$HOME/.bashrc"
        ;;
    */zsh)
        shell_rc="$HOME/.zshrc"
        ;;
    *)
        echo "Unsupported shell. Please manually add ~/.allpac/bin to your PATH."
        exit 1
        ;;
esac

echo "Adding AllPac to the system path..."
sleep 1
echo 'export PATH=$PATH:$HOME/.allpac/bin' >> "$shell_rc"
source "$shell_rc"

updater_url="https://git.pixelridgesoftworks.com/PixelRidge-Softworks/Installers/raw/branch/main/allpac/update.sh"
echo "Downloading updater script..."
wget -O ~/.allpac/bin/allpac-updater.sh "$updater_url"
sleep 1

echo "Setting updater script permissions..."
chmod u+rwx ~/.allpac/bin/allpac-updater.sh
sleep 1

echo "Aliasing the updater script..."
echo "alias allpac-update-system='~/.allpac/bin/allpac-updater.sh'" >> "$shell_rc"
source "$shell_rc"

echo "Cleaning up..."
cd ../../
rm -rf AllPac

echo "AllPac setup complete."