#!/bin/bash
set -e

# Configuration
CONTAINER_NAME="noicesynth-builder"
IMAGE="archlinux:latest"

# 1. Check for Distrobox
if ! command -v distrobox &> /dev/null; then
    echo "Error: distrobox is not installed on your system."
    exit 1
fi

# 2. Create Container (if it doesn't exist)
# We use Arch Linux for easy access to latest toolchains and SDL2
if ! distrobox list | grep -q "$CONTAINER_NAME"; then
    echo "Creating container '$CONTAINER_NAME'..."
    distrobox create --image "$IMAGE" --name "$CONTAINER_NAME" --yes
fi

# 3. Execute Build Inside Container
PROJECT_DIR=$(pwd)
echo "Entering container to build..."
distrobox enter "$CONTAINER_NAME" --additional-flags "--workdir $PROJECT_DIR" -- sh -c '
    set -e # Ensure script exits on error inside the container too
    # A. Install Dependencies (only if missing)
    # We check for sdl2-config and wget to see if dev tools are present
    if ! command -v sdl2-config &> /dev/null || ! command -v wget &> /dev/null; then
        echo "Installing compiler and libraries..."
        sudo pacman -Syu --noconfirm base-devel sdl2 wget
    fi

    # B. Download miniaudio.h (if missing)
    if [ ! -f miniaudio.h ]; then
        echo "Downloading miniaudio.h..."
        wget https://raw.githubusercontent.com/mackron/miniaudio/master/miniaudio.h
    fi

    # C. Compile
    echo "Compiling Project..."
    make
'

echo "Build Success! Run ./noicesynth_linux to start the synth."