name: Generic Template Fuzzer (Weekly run)

on:
  schedule:
    # Runs at 00:00 UTC every Sunday
    - cron: '0 0 * * 0'
  workflow_dispatch:

jobs:
  generic-template-fuzzer:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
      
      - name: Add target
        run: rustup target add wasm32-unknown-unknown
      
      - name: Add dependencies
        run: cargo install ziggy cargo-afl honggfuzz grcov

      - name: Build AFL config
        run: cargo afl config --build
        working-directory: generic-template/template-fuzzer

      - name: Run Ziggy Fuzzing
        run: |
          AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 timeout 5h cargo ziggy fuzz -t 20 || true
        working-directory: generic-template/template-fuzzer

      - name: Generate Ziggy Fuzzing Coverage Result
        run: |
          CARGO_HOME=.cargo cargo ziggy cover
        working-directory: generic-template/template-fuzzer
      
      - name: Zip Artifacts
        run: zip artifacts.zip generic-template/template-fuzzer/output/* -r
      
      - name: Save Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: fuzzing-artifacts
          path: artifacts.zip