name: Gitea Release

on:
  workflow_call:
    inputs:
      gitea_ref_name:
        required: true
        type: string
      gitea_server_url:
        required: true
        type: string
      gitea_repository:
        required: true
        type: string
    secrets:
      GITEA_TOKEN:
        required: true

jobs:
  create-release:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.x'
    
    - name: Install PlatformIO
      run: |
        python -m pip install --upgrade pip
        pip install --upgrade platformio esptool
    
    - name: Install xxd
      run: |
        sudo apt-get update
        sudo apt-get install xxd
    
    - name: Check for SPIFFS changes
      id: check_spiffs
      run: |
        git fetch --unshallow || true
        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
        if echo "$CHANGED_FILES" | grep -q "^data/\|^html/"; then
          echo "SPIFFS_CHANGED=true" >> $GITHUB_OUTPUT
        else
          echo "SPIFFS_CHANGED=false" >> $GITHUB_OUTPUT
        fi
    
    - name: Build Firmware
      run: |
        # Get version from platformio.ini
        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
        
        # Always build firmware
        pio run -e esp32dev
        cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
        
        # Only build SPIFFS if changed
        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
          echo "Building SPIFFS due to changes..."
          pio run -t buildfs
          cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
        fi
        
    - name: Prepare binaries
      run: |
        cd .pio/build/esp32dev
        VERSION=$(grep '^version = ' ../../platformio.ini | cut -d'"' -f2)
        
        # Create full binary only if SPIFFS changed
        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
          echo "Creating full binary..."
          esptool.py --chip esp32 merge_bin \
            --fill-flash-size 4MB \
            --flash_mode dio \
            --flash_freq 40m \
            --flash_size 4MB \
            -o filaman_full_${VERSION}.bin \
            0x0000 bootloader.bin \
            0x8000 partitions.bin \
            0x10000 firmware.bin \
            0x390000 spiffs.bin
        fi
        
        # Verify file sizes
        echo "File sizes:"
        ls -lh *.bin
        
    - name: Create Release
      env:
        TOKEN: ${{ secrets.GITEA_TOKEN }}
      run: |
        TAG="${{ inputs.gitea_ref_name }}"
        API_URL="${{ inputs.gitea_server_url }}/api/v1"
        REPO="${{ inputs.gitea_repository }}"
        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
        
        # Create release
        RESPONSE=$(curl -k -s \
          -X POST \
          -H "Authorization: token ${TOKEN}" \
          -H "Content-Type: application/json" \
          -d "{
            \"tag_name\":\"${TAG}\",
            \"name\":\"Release ${TAG}\",
            \"body\":\"${{ steps.changelog.outputs.CHANGES }}\"
          }" \
          "${API_URL}/repos/${REPO}/releases")
        
        RELEASE_ID=$(echo "$RESPONSE" | grep -o '"id":[0-9]*' | cut -d':' -f2 | head -n1)
        
        if [ -n "$RELEASE_ID" ]; then
          echo "Release created with ID: $RELEASE_ID"
          cd .pio/build/esp32dev
          
          # Always upload firmware
          if [ -f "filaman_${VERSION}.bin" ]; then
            curl -k -s \
              -X POST \
              -H "Authorization: token ${TOKEN}" \
              -H "Content-Type: application/octet-stream" \
              --data-binary "@filaman_${VERSION}.bin" \
              "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=filaman_${VERSION}.bin"
          fi
          
          # Upload SPIFFS and full binary only if they exist
          for file in webpage_${VERSION}.bin filaman_full_${VERSION}.bin; do
            if [ -f "$file" ]; then
              echo "Uploading $file..."
              curl -k -s \
                -X POST \
                -H "Authorization: token ${TOKEN}" \
                -H "Content-Type: application/octet-stream" \
                --data-binary "@$file" \
                "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=$file"
            fi
          done
        else
          echo "Failed to create release. Response:"
          echo "$RESPONSE"
          exit 1
        fi