GKI_KernelSU_SUSFS/.github/actions/cache-save/action.yml

name: 'Save Cache'
description: ''

inputs:
  cache_path:
    description: 'Path where cache is saved'
    required: true
    type: string
  cache_key:
    description: 'Unique key for the cache'
    required: true
    type: string
  cache_bucket:
    description: 'The tag name for the release (e.g., general-cache)'
    required: true
    default: 'general-cache'
  github_token:
    description: 'GitHub Token'
    required: true
  compression_level:
    description: 'Compression level (0-9). 0 = No compression, 1 = Fast, 19 = Best.'
    required: false
    type: number
    default: 6
  working_dir:
    description: 'Path where .git folder exists (use only if you clone multiple repos)'
    required: false
    type: string
  debug:
    description: 'Enable Logs'
    required: false
    type: boolean
    default: false

runs:
  using: 'composite'
  steps:
    - name: Archive, Split, and Upload Cache
      shell: bash
      env:
        GH_TOKEN: ${{ inputs.github_token }}
        TARGET_REPO: "${{ github.repository }}"
      run: |
        set -euo pipefail

        # Archive, Split, and Upload Cache
        echo "🔍 DEBUG: cache-save action started"
        echo "🔍 DEBUG: inputs.cache_path=${{ inputs.cache_path }}"
        echo "🔍 DEBUG: inputs.cache_key=${{ inputs.cache_key }}"
        echo "🔍 DEBUG: inputs.cache_bucket=${{ inputs.cache_bucket }}"
        echo "🔍 DEBUG: inputs.compression_level=${{ inputs.compression_level }}"
        echo "🔍 DEBUG: inputs.working_dir=${{ inputs.working_dir }}"
        echo "🔍 DEBUG: inputs.debug=${{ inputs.debug }}"
        echo "🔍 DEBUG: GITHUB_WORKSPACE=$GITHUB_WORKSPACE"
        echo "🔍 DEBUG: TARGET_REPO=$TARGET_REPO"

        if [ "${{ inputs.working_dir }}" != "" ]; then
          echo "🔍 DEBUG: Changing to working_dir: ${{ inputs.working_dir }}"
          cd "${{ inputs.working_dir }}"
          echo "🔍 DEBUG: Current directory after change: $(pwd)"
        else
          echo "🔍 DEBUG: No working_dir specified, using GITHUB_WORKSPACE"
        fi
        git config user.name "github-actions[bot]"
        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
        echo "🔍 DEBUG: Git config set for github-actions[bot]"

        TAG_NAME="${{ inputs.cache_bucket }}"
        BASE_FILENAME="cache-${{ inputs.cache_key }}"

        if [ "${{ inputs.compression_level }}" -eq 0 ]; then
          FILENAME="$BASE_FILENAME.tar"
        else
          FILENAME="$BASE_FILENAME.tzst"
        fi

        echo "🔍 DEBUG: TAG_NAME=$TAG_NAME"
        echo "🔍 DEBUG: BASE_FILENAME=$BASE_FILENAME"
        echo "🔍 DEBUG: FILENAME=$FILENAME"
        echo "🔍 DEBUG: compression_level=${{ inputs.compression_level }}"

        echo "::group:: Checking Release State"
        echo "🔍 DEBUG: Checking if git tag '$TAG_NAME' exists"

        git fetch --tags --force
        echo "🔍 DEBUG: Git tags fetched successfully"

        if ! git rev-parse "$TAG_NAME" >/dev/null 2>&1; then
          echo "🔍 DEBUG: Tag '$TAG_NAME' not found, creating new release"
          echo "Tag '$TAG_NAME' not found. Creating backdated release..."
          GIT_COMMITTER_DATE="2015-01-01T12:00:00" git tag -a "$TAG_NAME" -m "General Cache Storage"
          echo "🔍 DEBUG: Git tag created, attempting push"
          if git push origin "$TAG_NAME" --force; then
            echo "🔍 DEBUG: Push successful, creating GitHub release"
            gh release create "$TAG_NAME" --title "General Cache" --notes "Automated storage for build assets" --repo "$TARGET_REPO" || true
          else
            echo "🔍 DEBUG: Push failed (may be parallel job conflict)"
            echo "Push failed, tag might have been created by a parallel job. Continuing..."
          fi
        else
          echo "🔍 DEBUG: Tag '$TAG_NAME' already exists"
          echo "Release '$TAG_NAME' already exists. Ready for upload."
        fi
        echo "::endgroup::"
        echo "🔍 DEBUG: Release state check complete"

        echo "::group:: Archiving Path"
        echo "🔍 DEBUG: Archiving process started"
        echo "Target: ${{ inputs.cache_path }}"
        echo "🔍 DEBUG: Checking if target path exists"

        if [ ! -d "${{ inputs.cache_path }}" ] && [ ! -f "${{ inputs.cache_path }}" ]; then
          echo "🔍 DEBUG: Target path does not exist"
          echo "⚠️ Target path not found. Skipping cache save."
          echo "::endgroup::"
        else
          echo "🔍 DEBUG: Target path exists, proceeding with archive"
          DIR_NAME=$(dirname "${{ inputs.cache_path }}")
          BASE_NAME=$(basename "${{ inputs.cache_path }}")
          echo "🔍 DEBUG: DIR_NAME=$DIR_NAME"
          echo "🔍 DEBUG: BASE_NAME=$BASE_NAME"

          if [ "${{ inputs.debug }}" = "true" ]; then
            if [ "${{ inputs.compression_level }}" -eq 0 ]; then
              tar --posix -h -cvf "$FILENAME" -C "$DIR_NAME" "$BASE_NAME"
            else
              tar --posix -h -I "zstd -T0 -${{ inputs.compression_level }}" -cvf "$FILENAME" -C "$DIR_NAME" "$BASE_NAME"
            fi
          else
            if [ "${{ inputs.compression_level }}" -eq 0 ]; then
              tar --posix -h -cvf "$FILENAME" -C "$DIR_NAME" "$BASE_NAME" > /dev/null 2>&1
            else
              tar --posix -h -I "zstd -T0 -${{ inputs.compression_level }}" -cvf "$FILENAME" -C "$DIR_NAME" "$BASE_NAME" > /dev/null 2>&1
            fi
          fi

          FILE_SIZE=$(stat -c%s "$FILENAME")
          echo "Archive created: $FILENAME ($FILE_SIZE bytes)"
          echo "::endgroup::"

          echo "::group:: Uploading Assets"
          echo "🔍 DEBUG: Upload process started"
          MAX_SIZE=2000000000 # ~1.86GB
          echo "🔍 DEBUG: MAX_SIZE=$MAX_SIZE bytes ($(( MAX_SIZE / 1024 / 1024 )) MB)"

          upload_with_retry() {
            local file=$1
            local max_attempts=3
            local timeout_duration="10m"
            echo "🔍 DEBUG: upload_with_retry() called for file=$file"

            for ((i=1; i<=max_attempts; i++)); do
              echo "  Attempt $i for $file..."
              echo "🔍 DEBUG: Upload attempt $i for $file"

              if [ "${{ inputs.debug }}" = "true" ]; then
                echo "🔍 DEBUG: Running gh release upload in debug mode"
                if timeout "$timeout_duration" gh release upload "$TAG_NAME" "$file" --clobber --repo "$TARGET_REPO"; then
                  echo "  Successfully uploaded $file"
                  echo "🔍 DEBUG: Upload successful for $file"
                  return 0
                fi
              else
                echo "🔍 DEBUG: Running gh release upload in silent mode"
                if timeout "$timeout_duration" gh release upload "$TAG_NAME" "$file" --clobber --repo "$TARGET_REPO" > /dev/null 2>&1; then
                  echo "  Successfully uploaded $file"
                  echo "🔍 DEBUG: Upload successful for $file"
                  return 0
                fi
              fi

              echo "  ⚠ Attempt $i failed or timed out after $timeout_duration. Retrying..."
              echo "🔍 DEBUG: Upload attempt $i failed, timeout=$timeout_duration"
              if [ "$i" -lt "$max_attempts" ]; then
                echo "🔍 DEBUG: Sleeping 5 seconds before retry"
                sleep 5
              fi
            done
            echo "🔍 DEBUG: All $max_attempts attempts exhausted for $file"
            return 1
          }

          # Fetch existing assets to clean up stale entries
          echo "🔍 DEBUG: Fetching existing assets for cleanup"
          ASSETS_URL="https://github.com/${TARGET_REPO}/releases/expanded_assets/$TAG_NAME"
          echo "🔍 DEBUG: ASSETS_URL=$ASSETS_URL"
          HTTP_RESPONSE=$(curl -sL -A "Mozilla/5.0" -w "%{http_code}" "$ASSETS_URL" -o assets.html || echo "404")
          echo "🔍 DEBUG: HTTP_RESPONSE=$HTTP_RESPONSE"
          if [ "$HTTP_RESPONSE" -eq 200 ]; then
            ALL_ASSETS=$(grep -oP "download/$TAG_NAME/\K[^\"' ]+" assets.html | sort || echo "")
            echo "🔍 DEBUG: Parsed ALL_ASSETS, count=$(echo "$ALL_ASSETS" | wc -l)"
          else
            ALL_ASSETS=""
            echo "🔍 DEBUG: Failed to fetch assets, ALL_ASSETS is empty"
          fi
          rm -f assets.html
          echo "🔍 DEBUG: assets.html removed"

          chunk_size="1500M"
          split_required=false
          echo "🔍 DEBUG: Evaluating split requirement"
          echo "🔍 DEBUG: FILE_SIZE=$FILE_SIZE, MAX_SIZE=$MAX_SIZE"

          if [ "$FILE_SIZE" -gt "$MAX_SIZE" ]; then
            split_required=true
            echo "🔍 DEBUG: Split required (FILE_SIZE > MAX_SIZE)"
          else
            echo "🔍 DEBUG: No split required (FILE_SIZE <= MAX_SIZE)"
          fi

          if [ "$split_required" = "true" ]; then
            echo "⚠ Splitting into ${chunk_size} chunks..."
            echo "🔍 DEBUG: Executing split command with chunk_size=1500M"
            split -b "$chunk_size" -a 2 "$FILENAME" "${FILENAME}.part"

            NEW_PARTS=(${FILENAME}.part*)
            NEW_PARTS_COUNT=${#NEW_PARTS[@]}
            echo "🔍 DEBUG: Split complete, NEW_PARTS_COUNT=$NEW_PARTS_COUNT"

            # Remove old single-file asset if switching to split parts
            if echo "$ALL_ASSETS" | grep -xF "${FILENAME}" >/dev/null 2>&1; then
              echo "🔍 DEBUG: Found old single-file asset, removing it"
              echo "Removing old single asset to make way for split parts: ${FILENAME}"
              gh release delete-asset "$TAG_NAME" "${FILENAME}" --repo "$TARGET_REPO" -y || true
            else
              echo "🔍 DEBUG: No old single-file asset to remove"
            fi

            # Clean up excess trailing parts from previous builds
            OLD_PARTS=$(echo "$ALL_ASSETS" | grep -F "${FILENAME}.part" || echo "")
            echo "🔍 DEBUG: OLD_PARTS count=$(echo "$OLD_PARTS" | grep -c . || echo 0)"
            if [ -n "$OLD_PARTS" ]; then
              OLD_PARTS_COUNT=$(echo "$OLD_PARTS" | wc -l)
              echo "🔍 DEBUG: OLD_PARTS_COUNT=$OLD_PARTS_COUNT, NEW_PARTS_COUNT=$NEW_PARTS_COUNT"
              if [ "$OLD_PARTS_COUNT" -gt "$NEW_PARTS_COUNT" ]; then
                echo "Old build had $OLD_PARTS_COUNT parts, new has $NEW_PARTS_COUNT. Cleaning up excess parts..."
                EXT_PARTS=$(echo "$OLD_PARTS" | awk -v skip="$NEW_PARTS_COUNT" 'NR>skip')
                for asset in $EXT_PARTS; do
                  echo "🔍 DEBUG: Removing old part: $asset"
                  echo "Removing leftover trailing part: $asset"
                  gh release delete-asset "$TAG_NAME" "$asset" --repo "$TARGET_REPO" -y || true
                done
              else
                echo "🔍 DEBUG: No excess parts to clean up"
              fi
            fi

            for part in "${FILENAME}".part*; do
              echo "🔍 DEBUG: Uploading part: $part"
              echo "Uploading $part..."
              if ! upload_with_retry "$part"; then
                echo "::error::Failed to upload part $part after multiple attempts."
                echo "🔍 DEBUG: CRITICAL - Upload failed for $part"
                exit 1
              fi
              echo "🔍 DEBUG: Successfully uploaded $part, removing local copy"
              rm -f "$part"
            done
            echo "🔍 DEBUG: All parts uploaded, removing original archive"
            rm -rf "$FILENAME"
          else
            # Remove old split parts if new build fits in a single file
            echo "🔍 DEBUG: Checking for old split parts to clean up"
            OLD_PARTS=$(echo "$ALL_ASSETS" | grep -F "${FILENAME}.part" || echo "")
            if [ -n "$OLD_PARTS" ]; then
              echo "New build shrunk to single file. Cleaning up old split parts for ${FILENAME}..."
              echo "🔍 DEBUG: Found old split parts, removing them"
              while read -r asset; do
                [ -z "$asset" ] && continue
                echo "🔍 DEBUG: Removing ghost split part: $asset"
                echo "Removing ghost split part: $asset"
                gh release delete-asset "$TAG_NAME" "$asset" --repo "$TARGET_REPO" -y || true
              done <<< "$OLD_PARTS"
            else
              echo "🔍 DEBUG: No old split parts to clean up"
            fi

            echo "🔍 DEBUG: Uploading single file: $FILENAME"
            echo "Uploading $FILENAME..."
            if ! upload_with_retry "$FILENAME"; then
              echo "::error::Failed to upload $FILENAME after multiple attempts."
              echo "🔍 DEBUG: CRITICAL - Upload failed for $FILENAME"
              exit 1
            fi
            echo "🔍 DEBUG: Successfully uploaded $FILENAME, removing local copy"
            rm -f "$FILENAME"
          fi
          # Cleanup any leftover archive artifacts (single-file or split parts)
          echo "🔍 DEBUG: Final cleanup phase"
          if [ "${{ inputs.debug }}" = "true" ]; then
            echo "Cleaning archive artifacts: ${BASE_FILENAME}*"
            echo "🔍 DEBUG: Listing files matching ${BASE_FILENAME}*"
            ls -la "${BASE_FILENAME}"* 2>/dev/null || true
          fi
          rm -f "${BASE_FILENAME}"* || true
          echo "🔍 DEBUG: Cleanup complete"

          echo "::endgroup::"
          echo "🔍 DEBUG: cache-save action finished successfully"
        fi