name: APK Size Difference CI

on:
  workflow_call:

jobs:
  apk-size-difference:
    runs-on: [ default ]
    if: github.event_name != 'merge_group'
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
      - name: Clear Cache
        run: sudo rm -rf ~/Python
      - name: Download Artifact
        uses: actions/download-artifact@v4
        with:
          name: app-qa-debug
          path: current
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.9.7'
      - name: Install dependencies
        run: pip install -r .github/actions/s3_file_transfer/dependencies.txt
      - name: Download File
        run: python .github/actions/s3_file_transfer/script.py download ${{ secrets.AWS_ACCESS_KEY_GITHUB_CACHE }} ${{ secrets.AWS_SECRET_KEY_GITHUB_CACHE }} previous/apk_from_bundle/qaDebug/app-qa-debug-universal.apk
      - name: Compare APK Size Difference
        id: compare-size-difference
        run: |
          previous_apk_path="previous/apk_from_bundle/qaDebug/app-qa-debug-universal.apk"
          current_apk_path="current/apk_from_bundle/qaDebug/app-qa-debug-universal.apk"
          previous_apk_size=$(stat -c %s $previous_apk_path)
          current_apk_size=$(stat -c %s $current_apk_path)
          size_diff=$((current_apk_size - previous_apk_size))
          echo "size_diff=$size_diff" >> $GITHUB_OUTPUT
          echo "The previous value is $previous_apk_size"
          echo "The latest value is $current_apk_size"
          
          if [ $size_diff -gt 51200 ]; then
            echo "limit-exceeded=true" >> $GITHUB_OUTPUT
          else
            echo "limit-exceeded=false" >> $GITHUB_OUTPUT
          fi
      - name: Create GitHub App Token
        uses: navi-synced-actions/actions-create-github-app-token@v1
        id: get-token
        with:
          private-key: ${{ secrets.GH_APP_NAVI_ANDROID_PEM }}
          app-id: ${{ secrets.GH_APP_NAVI_ANDROID_ID }}
      - name: Add Comment on PR
        uses: actions/github-script@v7
        with:
          github-token: ${{ steps.get-token.outputs.token }}
          script: |
            const sizeDifferenceInKilobytes = Math.round(${{ steps.compare-size-difference.outputs.size_diff }} / 1024);
            const limitExceeded = '${{ steps.compare-size-difference.outputs.limit-exceeded }}' === 'true';
            let comment;

            if (limitExceeded) {
              comment = `*This is an automated message. Please do not modify or delete it.*
            
              ### :exclamation: APK Size Difference - Issues Found
              The APK size has increased by ${sizeDifferenceInKilobytes}KB compared to Master branch. Please provide the justification for this increase.
            
              Ensure these issues are addressed before proceeding with the PR.`;
            } else {
              comment = `*This is an automated message. Please do not modify or delete it.*
            
              ### :white_check_mark: APK Size Difference - Issues Resolved
              The APK size issue has been resolved, and the size is within acceptable limits.`;
            }

            const comments = await github.rest.issues.listComments({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
            });

            const existingComment = comments.data.find(c => c.body.includes('APK Size Difference'));

            if (existingComment) {
              github.rest.issues.updateComment({
                comment_id: existingComment.id,
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: comment
              });
            } else if (limitExceeded) {
              github.rest.issues.createComment({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: comment
              });
            }
      - name: Cleanup
        run: rm -rf *.tmp
      - name: Fail Job if Size Difference Exceeds 50 KB
        if: ${{ steps.compare-size-difference.outputs.limit-exceeded == 'true' }}
        run: exit 1