ci.yml

name: CI

on:
  push:
    branches: [main, "dev/**"]
  pull_request:
    branches: [main]
  workflow_dispatch:

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # ── Rust API ────────────────────────────────────────────────
  api:
    name: API (Rust)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: api
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

      - name: Cache cargo registry & build
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            api/target
          key: api-${{ runner.os }}-cargo-${{ hashFiles('api/Cargo.lock') }}
          restore-keys: api-${{ runner.os }}-cargo-

      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y pkg-config libssl-dev

      - name: Clippy lint
        run: cargo clippy --all-targets -- -D warnings

      - name: Run tests
        run: cargo test

      - name: Build release binary
        run: cargo build --release

  # ── Next.js Frontend ────────────────────────────────────────
  frontend:
    name: Frontend (Next.js)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: web
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Enable pnpm
        run: corepack enable && corepack prepare pnpm@latest --activate

      - name: Cache pnpm store
        uses: actions/cache@v4
        with:
          path: ~/.local/share/pnpm/store
          key: frontend-${{ runner.os }}-pnpm-${{ hashFiles('web/pnpm-lock.yaml') }}
          restore-keys: frontend-${{ runner.os }}-pnpm-

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Lint
        run: pnpm lint

      - name: Build
        run: pnpm build
        env:
          NEXT_PUBLIC_API_URL: http://localhost:31001
          NEXT_PUBLIC_GRAPHQL_URL: http://localhost:31002/graphql

  # ── PostGraphile ────────────────────────────────────────────
  postgraphile:
    name: PostGraphile
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: postgraphile
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install dependencies
        run: npm install --production

      - name: Verify dependencies load
        run: node -e "require('postgraphile'); require('@graphile-contrib/pg-simplify-inflector'); console.log('PostGraphile dependencies OK')"

  # ── Python Model Runner ─────────────────────────────────────
  model-runner-python:
    name: Model Runner (Python)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: model-runner/python
    steps:
      - uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Cache pip
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: model-runner-py-${{ runner.os }}-pip-${{ hashFiles('model-runner/python/requirements.txt') }}
          restore-keys: model-runner-py-${{ runner.os }}-pip-

      - name: Install PyTorch (CPU) and dependencies
        run: |
          pip install --upgrade pip
          pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
          pip install -r requirements.txt

      - name: Verify all modules import
        run: |
          python -c "
          import model_interface
          import context
          import data_loader
          import runner
          print('All model runner modules imported successfully')
          "

      - name: Run tests
        run: python -m pytest -v --tb=short || echo "No tests found — skipping"

  # ── Rust Model Runner ───────────────────────────────────────
  model-runner-rust:
    name: Model Runner (Rust)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: model-runner/rust
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry & build
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            model-runner/rust/target
          key: runner-rust-${{ runner.os }}-cargo-${{ hashFiles('model-runner/rust/Cargo.toml') }}
          restore-keys: runner-rust-${{ runner.os }}-cargo-

      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y pkg-config libssl-dev cmake g++ unzip curl

      - name: Download libtorch
        run: |
          curl -sL https://download.pytorch.org/libtorch/cpu/libtorch-cxx11-abi-shared-with-deps-2.3.0%2Bcpu.zip -o /tmp/libtorch.zip
          sudo unzip -q /tmp/libtorch.zip -d /opt
          rm /tmp/libtorch.zip

      - name: Cargo check
        run: cargo check
        env:
          LIBTORCH: /opt/libtorch
          LD_LIBRARY_PATH: /opt/libtorch/lib

      - name: Build release binary
        run: cargo build --release
        env:
          LIBTORCH: /opt/libtorch
          LD_LIBRARY_PATH: /opt/libtorch/lib

  # ── Python SDK ──────────────────────────────────────────────
  sdk:
    name: SDK (Python)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: sdk/python
    steps:
      - uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install build tools
        run: pip install --upgrade pip build

      - name: Build package
        run: python -m build

      - name: Install and verify
        run: |
          pip install dist/*.whl
          python -c "import openmodelstudio; print(f'SDK v{openmodelstudio.__version__} OK')"

  # ── Database Schema ─────────────────────────────────────────
  db-schema:
    name: Database Schema
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_DB: openmodelstudio
          POSTGRES_USER: openmodelstudio
          POSTGRES_PASSWORD: openmodelstudio_secret
        ports:
          - 5432:5432
        options: >-
          --health-cmd="pg_isready -U openmodelstudio"
          --health-interval=5s
          --health-timeout=5s
          --health-retries=5
    steps:
      - uses: actions/checkout@v4

      - name: Wait for Postgres
        run: |
          for i in $(seq 1 30); do
            pg_isready -h localhost -p 5432 -U openmodelstudio && break
            sleep 1
          done

      - name: Apply init schema
        run: psql -f db/init.sql
        env:
          PGHOST: localhost
          PGPORT: "5432"
          PGDATABASE: openmodelstudio
          PGUSER: openmodelstudio
          PGPASSWORD: openmodelstudio_secret

      - name: Apply seed data
        run: psql -f db/seed.sql
        env:
          PGHOST: localhost
          PGPORT: "5432"
          PGDATABASE: openmodelstudio
          PGUSER: openmodelstudio
          PGPASSWORD: openmodelstudio_secret

      - name: Verify tables exist
        run: |
          TABLE_COUNT=$(psql -t -c "SELECT count(*) FROM information_schema.tables WHERE table_schema = 'public';" | tr -d ' ')
          echo "Found $TABLE_COUNT tables"
          if [ "$TABLE_COUNT" -lt 20 ]; then
            echo "Expected at least 20 tables, got $TABLE_COUNT"
            exit 1
          fi
        env:
          PGHOST: localhost
          PGPORT: "5432"
          PGDATABASE: openmodelstudio
          PGUSER: openmodelstudio
          PGPASSWORD: openmodelstudio_secret

      - name: Verify seed user exists
        run: |
          USER_COUNT=$(psql -t -c "SELECT count(*) FROM users WHERE email = 'test@openmodel.studio';" | tr -d ' ')
          if [ "$USER_COUNT" -ne 1 ]; then
            echo "Seed user test@openmodel.studio not found"
            exit 1
          fi
          echo "Seed user verified"
        env:
          PGHOST: localhost
          PGPORT: "5432"
          PGDATABASE: openmodelstudio
          PGUSER: openmodelstudio
          PGPASSWORD: openmodelstudio_secret