name: Build Horizon OC

on:
  push:
    branches: [ develop, main, master ]
  pull_request:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    container:
      image: devkitpro/devkita64:latest

    steps:
      # -------------------------------------------------
      # Validate base tools
      # -------------------------------------------------
      - name: Ensure required tools exist
        run: |
          command -v make
          command -v python3
          python3 --version
          command -v zip

      # -------------------------------------------------
      # Set devkitPro environment
      # -------------------------------------------------
      - name: Set devkitPro environment
        run: |
          echo "DEVKITPRO=/opt/devkitpro" >> $GITHUB_ENV
          echo "DEVKITA64=/opt/devkitpro/devkitA64" >> $GITHUB_ENV
          echo "DEVKITARM=/opt/devkitpro/devkitARM" >> $GITHUB_ENV

      # -------------------------------------------------
      # FIX: devkitPro pacman 403 error
      # -------------------------------------------------
      - name: Initialize devkitPro pacman keyring
        run: |
          dkp-pacman-key --init
          dkp-pacman-key --populate devkitpro

      - name: Sync devkitPro and install dependencies
        run: |
          dkp-pacman -Sy --noconfirm
          dkp-pacman -S --noconfirm --needed \
            switch-dev \
            libnx \
            hactool \
            general-tools

      # -------------------------------------------------
      # Clone Atmosphere
      # -------------------------------------------------
      - name: Clone Atmosphere
        run: |
          git clone https://github.com/Atmosphere-NX/Atmosphere.git atmosphere

      # -------------------------------------------------
      # Clone Horizon OC (develop branch)
      # -------------------------------------------------
      - name: Clone Horizon OC (develop)
        run: |
          git clone -b develop --single-branch \
            https://github.com/Horizon-OC/Horizon-OC.git horizon-oc

      # -------------------------------------------------
      # Create build folder and copy Atmosphere
      # -------------------------------------------------
      - name: Prepare build directory
        working-directory: horizon-oc
        run: |
          mkdir -p build
          cp -r ../atmosphere/. build/

      # -------------------------------------------------
      # Override Atmosphere loader source
      # -------------------------------------------------
      - name: Override ldr_process_creation.cpp
        working-directory: horizon-oc
        run: |
          cp -f \
            Source/Atmosphere/stratosphere/loader/source/ldr_process_creation.cpp \
            build/stratosphere/loader/source/ldr_process_creation.cpp

      # -------------------------------------------------
      # Build Horizon OC
      # -------------------------------------------------
      - name: Build Horizon OC
        working-directory: horizon-oc
        run: |
          chmod +x build.sh
          ./build.sh

      # -------------------------------------------------
      # Zip dist folder
      # -------------------------------------------------
      - name: Package dist folder
        working-directory: horizon-oc
        run: |
          zip -r horizon-oc-dist.zip dist

      # -------------------------------------------------
      # Upload zip artifact
      # -------------------------------------------------
      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: horizon-oc-dist
          path: horizon-oc/horizon-oc-dist.zip