name: 🎮 Firmware Auto Downloader

on:
  schedule:
    - cron: '0 * * * *'
  workflow_dispatch:

jobs:
  download_and_release:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: ⬇️ Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 🐍 Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: ⚙️ Install required Python modules
        run: |
          pip install requests anynet beautifulsoup4

      - name: ⬇️ Setup hactool-linux
        run: |
          if [ -f "hactool-linux" ]; then
            cp hactool-linux hactool
            chmod +x hactool
          else
            echo "Warning: hactool-linux non trouvé."
          fi

      - name: 🔍 Check firmware version (Switch 1 only, >=21.0.0)
        id: version_check
        shell: bash
        run: |
          set +e
          RSS=$(curl -sL --fail https://yls8.mtheall.com/ninupdates/feed.php)
          if [ $? -ne 0 ] || [ -z "$RSS" ]; then
            echo "new_version=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          # Extraction stricte Switch 1 (hac) + Tri version
          LATEST_VERSION=$(echo "$RSS" | tr -d '\n' | sed 's/<item>/\n<item>/g' | \
            grep 'sys=hac' | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -n 1)

          if [ -z "$LATEST_VERSION" ]; then
            echo "new_version=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          MAJOR=$(echo "$LATEST_VERSION" | cut -d. -f1)
          if [ "$MAJOR" -lt 21 ]; then
            echo "new_version=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          # Check si la Release existe
          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "https://api.github.com/repos/${{ github.repository }}/releases/tags/$LATEST_VERSION")

          if [ "$HTTP_STATUS" = "200" ]; then
            echo "new_version=false" >> $GITHUB_OUTPUT
          else
            echo "new_version=true" >> $GITHUB_OUTPUT
            echo "firmware_version=$LATEST_VERSION" >> $GITHUB_OUTPUT
          fi
          set -e

      - name: 💻 Execute download script
        id: download
        if: steps.version_check.outputs.new_version == 'true'
        run: |
          python3 firmware_downloader.py
          VERSION="${{ steps.version_check.outputs.firmware_version }}"
          echo "firmware_version=$VERSION" >> $GITHUB_OUTPUT

      - name: 🧹 Clean and Generate Changelog
        id: cleanup
        if: steps.version_check.outputs.new_version == 'true'
        run: |
          VERSION="${{ steps.download.outputs.firmware_version }}"
          DIR="Firmware $VERSION"
          
          if [ -d "$DIR" ]; then
            # Suppression des fichiers .1.nca et fragments
            find "$DIR" -type f -name "*.[0-9].nca" -delete
            find "$DIR" -type f -name "*.nca.*" -delete

            # Extraction des SystemVersion NCA (fichiers de ~128KB)
            # On cherche les fichiers NCA et on les trie par taille pour identifier les SystemVersion
            SV_FAT=$(ls -S "$DIR"/*.nca | tail -n 2 | head -n 1 | xargs basename)
            SV_EXFAT=$(ls -S "$DIR"/*.nca | tail -n 1 | xargs basename)

            # Création du changelog personnalisé
            echo "Archive created: Firmware $VERSION.zip" > changelog_body.txt
            echo "SystemVersion NCA FAT: $SV_FAT" >> changelog_body.txt
            echo "SystemVersion NCA exFAT: $SV_EXFAT" >> changelog_body.txt
            echo "Verify hashes before installation!" >> changelog_body.txt

            # Compression
            zip -rj "Firmware $VERSION.zip" "$DIR/" -i "*.nca"
          else
            echo "Dossier non trouvé"
            exit 1
          fi

      - name: 📦 Create Tag and Release
        if: steps.version_check.outputs.new_version == 'true'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.download.outputs.firmware_version }}
          name: Firmware ${{ steps.download.outputs.firmware_version }}
          body: |
            Automatic download of the official Nintendo Switch firmware version **${{ steps.download.outputs.firmware_version }}**.
            
            **Downloaded file details:**
            ```text
            $(cat changelog_body.txt)
            ```
          files: |
            Firmware ${{ steps.download.outputs.firmware_version }}.zip
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}