name: Release Workflow

on:
  push:
    tags:
      - 'v*'

jobs:
  route:
    runs-on: ubuntu-latest
    outputs:
      provider: ${{ steps.provider.outputs.provider }}
      gitea_ref_name: ${{ steps.provider.outputs.gitea_ref_name }}
      gitea_server_url: ${{ steps.provider.outputs.gitea_server_url }}
      gitea_repository: ${{ steps.provider.outputs.gitea_repository }}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3

      - name: Debug Environment
        run: |
          echo "CI Environment Details:"
          echo "GITHUB_ACTIONS=${GITHUB_ACTIONS:-not set}"
          echo "GITEA_ACTIONS=${GITEA_ACTIONS:-not set}"
          echo "GITEA_REPOSITORY=${GITEA_REPOSITORY:-not set}"
          echo "GITEA_SERVER_URL=${GITEA_SERVER_URL:-not set}"
          echo "RUNNER_NAME=${RUNNER_NAME:-not set}"

      - name: Determine CI Provider
        id: provider
        shell: bash
        run: |
          if [ -n "${GITEA_ACTIONS}" ] || [ -n "${GITEA_REPOSITORY}" ] || [[ "${RUNNER_NAME}" == *"gitea"* ]]; then
            echo "provider=gitea" >> "$GITHUB_OUTPUT"
            echo "gitea_ref_name=${GITHUB_REF_NAME}" >> "$GITHUB_OUTPUT"
            echo "gitea_server_url=${GITHUB_SERVER_URL}" >> "$GITHUB_OUTPUT"
            echo "gitea_repository=${GITHUB_REPOSITORY}" >> "$GITHUB_OUTPUT"
          elif [ "${GITHUB_ACTIONS}" = "true" ]; then
            echo "provider=github" >> "$GITHUB_OUTPUT"
          else
            echo "provider=unknown" >> "$GITHUB_OUTPUT"
          fi

  verify-provider:
    needs: route
    runs-on: ubuntu-latest
    steps:
      - name: Echo detected provider
        run: |
          echo "Detected CI Provider: ${{ needs.route.outputs.provider }}"
          if [ "${{ needs.route.outputs.provider }}" = "unknown" ]; then
            echo "::error::Failed to detect CI provider!"
            exit 1

  github-release:
    needs: [route, verify-provider]
    if: needs.route.outputs.provider == 'github'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    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 Data changes
      id: check_data
      run: |
        git fetch --unshallow || true
        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
        if echo "$CHANGED_FILES" | grep -q "^data/"; then
          echo "DATA_CHANGED=true" >> $GITHUB_OUTPUT
        else
          echo "DATA_CHANGED=false" >> $GITHUB_OUTPUT
        fi
    - name: Check for SPIFFS changes
      id: check_spiffs
      run: |
        git fetch --unshallow || true
        CHANGED_FILES=$(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" >> $GITHUB_OUTPUT
        fi
    - name: Build Firmware
      run: |
        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
        echo "Building firmware and SPIFFS..."
        pio run -e esp32dev
        pio run -t buildfs
        cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
        (cd .pio/build/esp32dev && esptool.py --chip esp32 merge_bin --fill-flash-size 4MB --flash_mode dio --flash_freq 40m --flash_size 4MB -o filaman_full_${VERSION}.bin 0x1000 bootloader.bin 0x8000 partitions.bin 0x10000 firmware.bin 0x390000 spiffs.bin)
        echo "File sizes:"
        (cd .pio.build/esp32dev && ls -lh *.bin)
    - name: Get version from platformio.ini
      id: get_version
      run: |
        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
    - name: Read CHANGELOG.md
      id: changelog
      run: |
        VERSION=${{ steps.get_version.outputs.VERSION }}
        CHANGELOG=$(awk "/## \[$VERSION\]/{p=1;print;next} /## \[/{p=0} p" CHANGELOG.md)
        echo "CHANGES<<EOF" >> $GITHUB_OUTPUT
        echo "$CHANGELOG" >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT
    - name: Create GitHub Release
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        VERSION=${{ steps.get_version.outputs.VERSION }}
        cd .pio/build/esp32dev
        FILES_TO_UPLOAD=""
        if [ -f "filaman_${VERSION}.bin" ]; then
          FILES_TO_UPLOAD="$FILES_TO_UPLOAD filaman_${VERSION}.bin"
        fi
        if [ -f "webpage_${VERSION}.bin" ]; then
          FILES_TO_UPLOAD="$FILES_TO_UPLOAD webpage_${VERSION}.bin"
        fi
        if [ -f "filaman_full_${VERSION}.bin" ]; then
          FILES_TO_UPLOAD="$FILES_TO_UPLOAD filaman_full_${VERSION}.bin"
        fi
        if [ -n "$FILES_TO_UPLOAD" ]; then
          gh release create "v${VERSION}" --title "Release ${VERSION}" --notes "${{ steps.changelog.outputs.CHANGES }}" $FILES_TO_UPLOAD
        else
          echo "Error: No files found to upload"
          exit 1

  gitea-release:
    needs: [route, verify-provider]
    if: needs.route.outputs.provider == 'gitea'
    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" >> $GITHUB_OUTPUT
        fi
    - name: Check for Data changes
      id: check_data
      run: |
        git fetch --unshallow || true
        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
        if echo "$CHANGED_FILES" | grep -q "^data/"; then
          echo "DATA_CHANGED=true" >> $GITHUB_OUTPUT
        else
          echo "DATA_CHANGED=false" >> $GITHUB_OUTPUT
        fi
    - name: Get version from platformio.ini
      id: get_version
      run: |
        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
    - name: Build Firmware
      run: |
        VERSION=${{ steps.get_version.outputs.VERSION }}
        echo "Building firmware and SPIFFS..."
        pio run -e esp32dev
        pio run -t buildfs
        cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
        (cd .pio/build/esp32dev && esptool.py --chip esp32 merge_bin --fill-flash-size 4MB --flash_mode dio --flash_freq 40m --flash_size 4MB -o filaman_full_${VERSION}.bin 0x1000 bootloader.bin 0x8000 partitions.bin 0x10000 firmware.bin 0x390000 spiffs.bin)
        echo "File sizes:"
        (cd .pio/build/esp32dev && ls -lh *.bin)
    - name: Prepare binaries
      run: |
        VERSION=${{ steps.get_version.outputs.VERSION }}
        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
          echo "Creating full binary..."
          cd .pio/build/esp32dev && esptool.py --chip esp32 merge_bin --fill-flash-size 4MB --flash_mode dio --flash_freq 40m --flash_size 4MB -o filaman_full_${VERSION}.bin 0x0000 bootloader.bin 0x8000 partitions.bin 0x10000 firmware.bin 0x390000 spiffs.bin
        fi
        echo "File sizes:"
        cd .pio/build/esp32dev && ls -lh *.bin
    - name: Read CHANGELOG.md
      id: changelog
      run: |
        VERSION=${{ steps.get_version.outputs.VERSION }}
        CHANGELOG=$(awk "/## \[$VERSION\]/{p=1;print;next} /## \[/{p=0} p" CHANGELOG.md)
        echo "CHANGES<<EOF" >> $GITHUB_OUTPUT
        echo "$CHANGELOG" >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT
    - name: Create Release
      env:
        TOKEN: ${{ secrets.GITEA_TOKEN }}
      run: |
        API_URL="${{ needs.route.outputs.gitea_server_url }}/api/v1"
        REPO="${{ needs.route.outputs.gitea_repository }}"
        VERSION=${{ steps.get_version.outputs.VERSION }}
        RESPONSE=$(curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/json" -d "{\"tag_name\":\"v${VERSION}\",\"name\":\"Release ${VERSION}\",\"body\":\"${{ 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: $RELEASE_ID"
          for file in filaman_${VERSION}.bin filaman_full_${VERSION}.bin; do
            if [ -f ".pio/build/esp32dev/$file" ]; then
              echo "Uploading $file..."
              curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/octet-stream" --data-binary "@.pio/build/esp32dev/$file" "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=$file"
            fi
          done
          if [ -f ".pio/build/esp32dev/webpage_${VERSION}.bin" ]; then
            echo "Uploading webpage binary..."
            curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/octet-stream" --data-binary "@.pio/build/esp32dev/webpage_${VERSION}.bin" "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=webpage_${VERSION}.bin"
          fi
        else
          echo "Failed to create release. Response:"
          echo "$RESPONSE"
          exit 1