name: Tests

permissions:
  contents: read

on:
  pull_request:
    branches: [main, dev]
    paths:
      - 'server/**'
      - 'client/**'
      - 'shared/**'
      - 'plugin-sdk/**'
      # npm workspaces hoist every dependency into the single root lockfile, so
      # a dependency bump touches none of the four directories above — and a
      # native binding like better-sqlite3 is exactly what needs the suite.
      - 'package.json'
      - 'package-lock.json'
      - 'Dockerfile'
      - 'docker-compose.yml'
      - '.github/workflows/test.yml'

jobs:
  plugin-facts:
    name: Plugin Permission Facts
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm

      - name: Install dependencies
        run: npm ci --workspace server

      # The plugin permission facts live once, in
      # server/src/nest/plugins/protocol/envelope.ts. Every other copy - the SDK's
      # generated/host-facts.ts and shared's plugin-permissions.ts - is generated from it
      # and checked in, because publish-plugin-sdk builds from a standalone checkout with
      # no server present. This fails the PR if a copy drifts, if a new permission has no
      # admin.plugins.perm.* translation, or if the CLI has no hint for it.
      - name: Check the generated plugin facts are in sync
        run: cd server && npm run check:plugin-facts

  i18n-parity:
    name: i18n Key Parity
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 24

      - name: Check i18n key parity
        run: node shared/scripts/i18n-parity.mjs --strict

  shared-contracts:
    name: Shared Contracts (Zod)
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci --workspace shared

      - name: Typecheck
        run: cd shared && npm run typecheck

      - name: Run tests
        run: cd shared && npm run test:coverage

      - name: Upload coverage
        if: success()
        uses: actions/upload-artifact@v6
        with:
          name: shared-coverage
          path: shared/coverage/
          retention-days: 7

  plugin-sdk-tests:
    name: Plugin SDK Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: plugin-sdk

    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          # 22 matches the TREK server runtime and has node:sqlite, which the
          # dev-server tests exercise (same choice as publish-plugin-sdk.yml).
          node-version: 22

      # plugin-sdk is standalone (own lockfile, not a root workspace), so it
      # installs from its own directory.
      - name: Install dependencies
        run: npm ci

      - name: Typecheck
        run: npm run typecheck

      - name: Run tests
        run: npm run test:coverage

      - name: Upload coverage
        if: success()
        uses: actions/upload-artifact@v6
        with:
          name: plugin-sdk-coverage
          path: plugin-sdk/coverage/
          retention-days: 7

  server-tests:
    name: Server Tests
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Ensure @swc/core's Linux binary for unplugin-swc
        # The lockfile was generated on Windows and omits @swc/core's Linux
        # optional native binary, so npm ci/install skips it on the runner.
        # Install the matching version explicitly so the server's SWC transform
        # (server/vitest.config.ts) can load.
        run: |
          SWC_VERSION=$(node -p "require('@swc/core/package.json').version")
          npm install --no-save --legacy-peer-deps "@swc/core-linux-x64-gnu@$SWC_VERSION"

      - name: Build shared
        run: npm run build --workspace=shared

      - name: Build server (tsc -> dist)
        run: cd server && npm run build

      - name: Smoke production require chain
        # Vitest aliases the MCP SDK deep imports, so only this exercises what
        # production runs: the built dist resolving the MCP SDK's subpath
        # exports through the tsconfig-paths/register runtime hook.
        run: cd server && node --require tsconfig-paths/register -e "require('./dist/nest-mcp')"

      - name: Typecheck
        run: cd server && npm run typecheck

      - name: Typecheck tests
        # tests/ is outside the build tsconfig, so a service that grows a
        # constructor parameter does not break its hand-wired call sites at
        # compile time: the argument arrives as undefined and throws at runtime,
        # if anything reads it at all. This is the step that catches it.
        run: cd server && npm run typecheck:tests

      - name: Lint
        run: cd server && npm run lint:check

      - name: Run tests
        run: cd server && npm run test:coverage

      - name: Upload coverage
        if: success()
        uses: actions/upload-artifact@v6
        with:
          name: backend-coverage
          path: server/coverage/
          retention-days: 7

  s3-contract:
    name: S3 Driver Contract (MinIO)
    runs-on: ubuntu-latest
    # Fork PRs don't get repo secrets, so MINIO_LICENSE_KEY would be empty
    # and the AIStor container would fail to boot.
    if: github.event.pull_request.head.repo.full_name == github.repository

    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Ensure @swc/core's Linux binary for unplugin-swc
        # The lockfile was generated on Windows and omits @swc/core's Linux
        # optional native binary, so npm ci/install skips it on the runner.
        # Install the matching version explicitly so the server's SWC transform
        # (server/vitest.config.ts) can load.
        run: |
          SWC_VERSION=$(node -p "require('@swc/core/package.json').version")
          npm install --no-save --legacy-peer-deps "@swc/core-linux-x64-gnu@$SWC_VERSION"

      - name: Build shared
        run: npm run build --workspace=shared

      - name: Write MinIO license
        run: printf '%s' "${{ secrets.MINIO_LICENSE_KEY }}" > minio-licence.key

      - name: Start MinIO
        # `services:` can't pass the `server /data --license ...` command to
        # the AIStor image, so it starts via docker run. 127.0.0.1 endpoint is
        # load-bearing: aws-lite picks path-style only for IP/localhost hosts,
        # which is all stock MinIO/AIStor speaks.
        run: |
          docker run -d --name minio -p 127.0.0.1:9000:9000 \
            -v "$PWD/minio-licence.key:/minio.license:ro" \
            -e MINIO_ROOT_USER=trekci -e MINIO_ROOT_PASSWORD=trekci-secret \
            quay.io/minio/aistor/minio:RELEASE.2026-08-07T18-34-35Z server /data --license /minio.license

      - name: Wait for MinIO
        # curl was removed from the AIStor image — poll from the runner instead.
        # 60 x 2s gives a wider margin on cold runners than the 30 x 1s the
        # pre-6fbff835 job used.
        run: |
          for i in $(seq 1 60); do
            curl -sf http://127.0.0.1:9000/minio/health/live && exit 0
            sleep 2
          done
          echo "MinIO never became healthy" >&2
          docker logs minio >&2
          exit 1

      - name: Run the S3 driver contract suite
        # No --coverage: the src/nest/storage/** 94/84/97/94 pin must keep
        # holding from hermetic tests alone. The suite's beforeAll creates
        # the trek-test bucket idempotently — no separate bucket-init step.
        env:
          TREK_TEST_S3_ENDPOINT: http://127.0.0.1:9000
          TREK_TEST_S3_BUCKET: trek-test
          TREK_TEST_S3_ACCESS_KEY_ID: trekci
          TREK_TEST_S3_SECRET_ACCESS_KEY: trekci-secret
        run: cd server && npx vitest run tests/unit/nest/storage/s3.driver.contract.test.ts

  client-quality:
    # Split out of client-tests: the suite takes ~11 minutes, and having the
    # gates in front of it meant a single lint finding threw away the whole test
    # signal for that run. Both jobs pay the install/build, which is cheap next
    # to running the two in series.
    name: Client Types & Lint
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci --workspace shared && npm ci --workspace client

      - name: Build shared
        run: npm run build --workspace=shared

      - name: Typecheck
        run: cd client && npm run typecheck

      - name: Lint
        run: cd client && npm run lint:check

      - name: Page pattern check
        run: cd client && npm run lint:pages

  client-tests:
    name: Client Tests
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci --workspace shared && npm ci --workspace client

      - name: Build shared
        run: npm run build --workspace=shared

      - name: Run tests
        run: cd client && npm run test:coverage

      - name: Upload coverage
        if: success()
        uses: actions/upload-artifact@v6
        with:
          name: frontend-coverage
          path: client/coverage/
          retention-days: 7