name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

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

# Pin Bun version across all jobs. Bun 1.3.x broke spyOn(fs, ...) in tests.
# Bump this when upstream tests are updated for newer Bun versions.
env:
  BUN_VERSION: "1.2.21"

jobs:
  test:
    runs-on: grunt
    steps:
      - name: Checkout
        uses: https://${{ secrets.READ_REPO_TOKEN }}@git.wxs.ro/xternal/checkout@v6.0.2
        with:
          fetch-depth: 1

      - name: Install Bun
        run: |
          if command -v bun &> /dev/null; then
            INSTALLED=$(bun --version)
            if [ "$INSTALLED" = "$BUN_VERSION" ]; then
              echo "Bun $BUN_VERSION already installed"
            else
              echo "Bun $INSTALLED installed, need $BUN_VERSION — reinstalling"
              curl -fsSL https://bun.sh/install | bash -s "bun-v${BUN_VERSION}"
              echo "$HOME/.bun/bin" >> "$GITHUB_PATH"
            fi
          else
            curl -fsSL https://bun.sh/install | bash -s "bun-v${BUN_VERSION}"
            echo "$HOME/.bun/bin" >> "$GITHUB_PATH"
          fi

      - name: Install dependencies
        run: bun install

      - name: Run tests
        # Unit tests assume GitHub context. Override Forgejo runner's
        # GITHUB_SERVER_URL so module-level constants (config.ts) and
        # detectPlatform() default to GitHub. Forgejo-specific tests
        # explicitly set PLATFORM=forgejo in their own beforeEach.
        # Inline export because Forgejo runner re-injects GITHUB_SERVER_URL
        # after step-level env:, overriding it.
        run: |
          export GITHUB_SERVER_URL=https://github.com
          bun test

  prettier:
    runs-on: grunt
    steps:
      - name: Checkout
        uses: https://${{ secrets.READ_REPO_TOKEN }}@git.wxs.ro/xternal/checkout@v6.0.2
        with:
          fetch-depth: 1

      - name: Install Bun
        run: |
          if command -v bun &> /dev/null; then
            INSTALLED=$(bun --version)
            if [ "$INSTALLED" = "$BUN_VERSION" ]; then
              echo "Bun $BUN_VERSION already installed"
            else
              echo "Bun $INSTALLED installed, need $BUN_VERSION — reinstalling"
              curl -fsSL https://bun.sh/install | bash -s "bun-v${BUN_VERSION}"
              echo "$HOME/.bun/bin" >> "$GITHUB_PATH"
            fi
          else
            curl -fsSL https://bun.sh/install | bash -s "bun-v${BUN_VERSION}"
            echo "$HOME/.bun/bin" >> "$GITHUB_PATH"
          fi

      - name: Install dependencies
        run: bun install

      - name: Run prettier check
        run: bun run format:check

  typecheck:
    runs-on: grunt
    steps:
      - name: Checkout
        uses: https://${{ secrets.READ_REPO_TOKEN }}@git.wxs.ro/xternal/checkout@v6.0.2
        with:
          fetch-depth: 1

      - name: Install Bun
        run: |
          if command -v bun &> /dev/null; then
            INSTALLED=$(bun --version)
            if [ "$INSTALLED" = "$BUN_VERSION" ]; then
              echo "Bun $BUN_VERSION already installed"
            else
              echo "Bun $INSTALLED installed, need $BUN_VERSION — reinstalling"
              curl -fsSL https://bun.sh/install | bash -s "bun-v${BUN_VERSION}"
              echo "$HOME/.bun/bin" >> "$GITHUB_PATH"
            fi
          else
            curl -fsSL https://bun.sh/install | bash -s "bun-v${BUN_VERSION}"
            echo "$HOME/.bun/bin" >> "$GITHUB_PATH"
          fi

      - name: Install dependencies
        run: bun install

      - name: Run TypeScript type check
        run: bun run typecheck