name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

env:
  REGISTRY: forgejo.riotpiao.com
  IMAGE: forgejo.riotpiao.com/riotpiao-poimen/poimen-memory
  DOCKER_HOST: tcp://localhost:2375
  SQLX_OFFLINE: "true"

jobs:
  ci:
    name: CI
    runs-on: rust
    steps:
      - name: Clean disk space (runner GC)
        run: |
          df -h /
          echo "Cleaning docker, cargo cache..."
          docker system prune -af --volumes || true
          rm -rf ~/.cargo/registry/cache ~/.cargo/registry/index ~/.cargo/git || true
          rm -rf /tmp/* || true
          df -h /

      - name: Install Node.js and Docker
        run: |
          apt-get update
          apt-get install -y nodejs docker.io

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Cargo build, test, clippy (single compile pass)
        run: |
          cargo build --all --verbose
          cargo test --all --lib --verbose 2>&1 | tail -150 || true
          cargo clippy --all --all-targets -- -D warnings 2>&1 | tail -50 || true

      - name: Get short SHA
        id: sha
        run: echo "short_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Registry login
        run: |
          if [ -z "${REGISTRY_USER}" ] || [ -z "${REGISTRY_TOKEN}" ]; then
            echo "ERROR: Missing REGISTRY_USER or REGISTRY_TOKEN secrets"
            exit 1
          fi
          echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY}" \
            --username "${REGISTRY_USER}" --password-stdin
        env:
          REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
          REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}

      - name: Clean cargo before Docker build
        run: |
          cargo clean || true
          rm -rf ~/.cargo/registry/cache ~/.cargo/registry/index ~/.cargo/git || true
          df -h /

      - name: Build and push Docker image (SHA tag only)
        run: |
          docker build --no-cache --progress=plain \
            -t "${IMAGE}:${{ steps.sha.outputs.short_sha }}" \
            -f Dockerfile .
          docker push "${IMAGE}:${{ steps.sha.outputs.short_sha }}"
          echo "Pushed: ${IMAGE}:${{ steps.sha.outputs.short_sha }}"

      - name: Prune unused images and cleanup
        run: |
          docker image prune -a --force 2>&1 | tail -3 || true
          cargo clean || true
          df -h /