#!/bin/bash
SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

OS="unknown"
if [ "$(uname)" == "Linux" ]; then
    if [ ! "$(lsb_release -a | grep -Ei 'debian|buntu|mint')" ]; then
        echo Not a supported Linux
        exit 1
    fi
    OS="linux"
elif [ "$(uname)" == "Darwin" ]; then
    OS="macos"
fi
if [ "$OS" == "unknown" ]; then
    echo "Not a supported operating system for this script"
    exit 1
fi

# ensure flutter is installed
if command -v flutter &> /dev/null; then 
    echo '[X] Flutter is available in the path'
else
    echo 'Flutter is not available in the path, install Flutter from here: https://docs.flutter.dev/get-started/install'
    exit 1
fi

# ensure dart is installed
if command -v dart &> /dev/null; then 
    echo '[X] Dart is available in the path'
else
    echo 'Dart is not available in the path, check your environment variables and that Flutter is installed correctly'
    exit 1
fi

# ensure cargo is installed
if command -v cargo &> /dev/null; then 
    echo '[X] Cargo is available in the path'
else
    echo 'Cargo is not available in the path, ensure Rust is installed correctly'
    exit 1
fi

# turn off analytics
flutter config --no-analytics
dart --disable-analytics

# # install cargo cbindgen
# cargo install cbindgen

# # install dart ffigen
# dart pub global activate ffigen

# # install flutter_rust_bridge_codegen
# cargo install flutter_rust_bridge_codegen

# platform specific stuff
if [ "$OS" == "linux" ]; then
    # # ensure packages are installed
    # echo "Must sudo to root to install LLVM package:"
    # sudo apt-get install libclang-dev
    
    # ensure platforms are enabled in flutter
    flutter config --enable-linux-desktop --enable-android

elif [ "$OS" == "macos" ]; then
    # check if cocoapods is installed, if its not, install it
    if command -v pod &> /dev/null; then
        echo '[X] CocoaPods is available in the path'
    else
        echo 'CocoaPods is not available in the path, installing it now'
        brew install cocoapods
    fi

    if [ "$(uname -p)" == "arm" ]; then
        sudo softwareupdate --install-rosetta --agree-to-license
    fi

    # ensure platforms are enabled in flutter
    flutter config --enable-macos-desktop --enable-ios --enable-android
fi

# run flutter doctor
flutter doctor -v