name: Build Master

on:
  push:
    branches:
      - master
    paths-ignore:
      - 'scripts/**'
      - '.gitignore'
      - '.github/**'
      - 'book/**'
  workflow_dispatch:

concurrency: build_master

permissions:
  packages: write
  id-token: write
  contents: write

jobs:
  run-translation:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/hacktricks-wiki/hacktricks-cloud/translator-image:latest
    environment: prod

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 #Needed to download everything to be able to access the master & language branches
      
      # Build the mdBook
      - name: Build mdBook
        run: MDBOOK_BOOK__LANGUAGE=en mdbook build || (echo "Error logs" && cat hacktricks-preprocessor-error.log && echo "" && echo "" && echo "Debug logs" && (cat hacktricks-preprocessor.log | tail -n 20) && exit 1)
      
      - name: Push search index to hacktricks-searchindex repo
        shell: bash
        env:
          PAT_TOKEN: ${{ secrets.PAT_TOKEN }}
        run: |
          set -euo pipefail

          ASSET="book/searchindex.js"
          TARGET_REPO="HackTricks-wiki/hacktricks-searchindex"
          FILENAME="searchindex-cloud-en.js"

          if [ ! -f "$ASSET" ]; then
            echo "Expected $ASSET to exist after build" >&2
            exit 1
          fi

          TOKEN="${PAT_TOKEN}"
          if [ -z "$TOKEN" ]; then
            echo "No PAT_TOKEN available" >&2
            exit 1
          fi

          # Clone the searchindex repo
          git clone https://x-access-token:${TOKEN}@github.com/${TARGET_REPO}.git /tmp/searchindex-repo
          
          cd /tmp/searchindex-repo
          git config user.name "GitHub Actions"
          git config user.email "github-actions@github.com"
          
          # Create a fresh orphan branch (no history)
          git checkout --orphan new-main
          
          # Remove all existing files from git index
          git rm -rf . 2>/dev/null || true
          
          # Copy and compress the searchindex file
          cp "$ASSET" "${FILENAME}"
          gzip -9 -k -f "$ASSET"
          cp "${ASSET}.gz" "${FILENAME}.gz"
          
          # Show compression stats
          ORIGINAL_SIZE=$(wc -c < "$ASSET")
          COMPRESSED_SIZE=$(wc -c < "${ASSET}.gz")
          RATIO=$(awk "BEGIN {printf \"%.1f\", ($COMPRESSED_SIZE / $ORIGINAL_SIZE) * 100}")
          echo "Compression: ${ORIGINAL_SIZE} bytes -> ${COMPRESSED_SIZE} bytes (${RATIO}%)"
          
          # Add all files from other workflows (if they exist)
          git checkout main -- . 2>/dev/null || true
          
          # Add our new files (will overwrite if they existed)
          cp "$ASSET" "${FILENAME}"
          cp "${ASSET}.gz" "${FILENAME}.gz"
          
          # Create README if it doesn't exist
          if [ ! -f "README.md" ]; then
            echo "# HackTricks Search Index Repository" > README.md
            echo "" >> README.md
            echo "This repository contains searchindex files for HackTricks and HackTricks Cloud." >> README.md
            echo "Files are automatically generated and updated by GitHub Actions." >> README.md
            echo "" >> README.md
            echo "⚠️ This repository is reset periodically to keep history clean." >> README.md
          fi
          
          # Stage all files
          git add -A
          
          # Commit with timestamp
          TIMESTAMP=$(date -u +"%Y-%m-%d %H:%M:%S UTC")
          git commit -m "Update searchindex files - ${TIMESTAMP}"
          
          # Force push to replace main branch (deletes history)
          git push -f origin new-main:main
          
          echo "Successfully reset repository and pushed searchindex files"

      # Login in AWs
      - name: Configure AWS credentials using OIDC
        uses: aws-actions/configure-aws-credentials@v3
        with:
          role-to-assume: ${{ secrets.AWS_ROLE_ARN }}
          aws-region: us-east-1
      
      # Sync the build to S3
      - name: Sync to S3
        run: aws s3 sync ./book s3://hacktricks-cloud/en --delete