name: Texture Pack Packaging and Release

on:
  push:
    branches:
      - main
      - master

jobs:
  package-and-release:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true

    steps:
    - name: Checkout code
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Set up ZIP tool
      run: sudo apt-get install zip -y

    - name: Calculate version number
      id: version
      run: |
        # Read current version from versions.txt or initialize
        if [ -f versions.txt ]; then
          CURRENT_VERSION=$(tail -1 versions.txt | awk '{print $NF}')
        else
          CURRENT_VERSION="1.0.0"
          echo "Initial version: $CURRENT_VERSION" > versions.txt
        fi

        # Split version into components
        MAJOR=$(echo $CURRENT_VERSION | cut -d. -f1)
        MINOR=$(echo $CURRENT_VERSION | cut -d. -f2)
        PATCH=$(echo $CURRENT_VERSION | cut -d. -f3)

        # Increment version according to rules
        if [ $PATCH -lt 9 ]; then
          NEW_PATCH=$((PATCH + 1))
          NEW_VERSION="$MAJOR.$MINOR.$NEW_PATCH"
        else
          NEW_MINOR=$((MINOR + 1))
          NEW_VERSION="$MAJOR.$NEW_MINOR.0"
        fi

        echo "VERSION=$NEW_VERSION" >> $GITHUB_ENV
        echo "New version: $NEW_VERSION" >> versions.txt
        echo "New version calculated: $NEW_VERSION"

    - name: Package texture pack
      run: |
        # Create proper Minecraft pack structure
        mkdir -p temp/pack
        cp pack/pack.mcmeta temp/pack/
        cp pack/pack.png temp/pack/
        cp -r pack/assets/ temp/pack/
        
        # Create ZIP with correct structure
        cd temp && zip -r ../MineDivinity-Pack.zip pack/
        cd ..
        
        # Generate SHA1 checksum
        sha1sum MineDivinity-Pack.zip > MineDivinity-Pack.sha1.txt
        
        echo "ZIP file created: MineDivinity-Pack.zip"
        echo "SHA1 checksum generated"

    - name: Configure Git
      run: |
        git config --global user.name "Gitea Actions"
        git config --global user.email "actions@gitea"
        git remote set-url origin https://x:${{ secrets.TOKEN }}@git.devbeni.lol/MineDivinity/pack.git

    - name: Delete existing tag if present
      run: |
        if git rev-parse v${{ env.VERSION }} >/dev/null 2>&1; then
          git tag -d v${{ env.VERSION }}
          git push --delete origin v${{ env.VERSION }} || true
        fi

    - name: Create Tag
      run: |
        git tag -a v${{ env.VERSION }} -m "Release v${{ env.VERSION }}"
        git push origin v${{ env.VERSION }}

    - name: Commit version update
      run: |
        git pull origin main
        git add versions.txt
        git commit -m "Update to version ${{ env.VERSION }} [skip ci]"
        git push origin main

    - name: Create Release
      id: create-release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.TOKEN }}
      with:
        tag_name: v${{ env.VERSION }}
        release_name: MineDivinity Pack v${{ env.VERSION }}
        body: |
          Minecraft Texture Pack Release
          Version: ${{ env.VERSION }}
          
          Includes:
          - Properly structured texture pack
          - SHA1 checksum for verification
        draft: false
        prerelease: false

    - name: Upload Artifacts
      run: |
        echo "Uploading texture pack..."
        curl -sSL \
          -X POST \
          -H "Authorization: token ${{ secrets.TOKEN }}" \
          -H "Content-Type: application/zip" \
          --data-binary @MineDivinity-Pack.zip \
          "${{ steps.create-release.outputs.upload_url }}?name=MineDivinity-Pack.zip"
        
        echo "Uploading SHA1 checksum..."
        curl -sSL \
          -X POST \
          -H "Authorization: token ${{ secrets.TOKEN }}" \
          -H "Content-Type: text/plain" \
          --data-binary @MineDivinity-Pack.sha1.txt \
          "${{ steps.create-release.outputs.upload_url }}?name=MineDivinity-Pack.sha1.txt"
        
        echo "Artifacts uploaded successfully"