name: test

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

jobs:
  startup:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4

      - name: Install Vim
        run: |
          if [ "$(uname)" = "Darwin" ]; then
            brew install vim
          else
            sudo apt-get update && sudo apt-get install -y vim
          fi

      - name: Install vim-plug
        run: |
          curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
            https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

      - name: Symlink config
        run: |
          ln -sf "$PWD" ~/.vim/chopsticks-src
          ln -sf "$PWD/.vimrc" ~/.vimrc
          mkdir -p ~/.vim/modules
          cp modules/*.vim ~/.vim/modules/

      - name: Install plugins
        run: |
          set +e
          vim -i NONE -es -u .vimrc -N -c 'PlugInstall --sync' -c 'qa!' 2>&1
          plug_status=$?
          set -e
          if [ "$plug_status" -ne 0 ]; then
            echo "PlugInstall exited with $plug_status; validating plugin directories"
          fi
          for plugin in fzf fzf.vim vim-fugitive vim-gitgutter ale vim-lsp vim-lsp-settings asyncomplete.vim asyncomplete-lsp.vim vim-markdown; do
            test -d "$HOME/.vim/plugged/$plugin" || {
              echo "FAIL: missing plugin $plugin"
              exit 1
            }
          done

      - name: Test startup
        run: |
          vim -u .vimrc -i NONE -es -N -c 'qa!' 2>&1
          echo "Vim exited cleanly"

      - name: Verify modules load
        run: |
          vim -u .vimrc -i NONE -es -N \
            -c 'redir! > /tmp/test.txt' \
            -c 'silent echo len(g:plugs)' \
            -c 'redir END' \
            -c 'qa!' 2>/dev/null
          PLUGS=$(cat /tmp/test.txt | tr -d '[:space:]')
          echo "Plugins registered: $PLUGS"
          if [ "$PLUGS" -lt 20 ]; then
            echo "FAIL: expected 20+ plugins, got $PLUGS"
            exit 1
          fi

      - name: Verify minimal profile
        run: |
          vim -u NONE -i NONE -es -N \
            -c 'let g:chopsticks_profile = "minimal"' \
            -c 'source .vimrc' \
            -c 'if has_key(g:plugs, "ale") || has_key(g:plugs, "vim-lsp") || has_key(g:plugs, "vim-lsp-settings") || has_key(g:plugs, "asyncomplete.vim") | cquit | endif' \
            -c 'qa!' 2>&1

      - name: Verify Markdown quiet defaults
        run: |
          vim -u .vimrc -i NONE -es -N README.md \
            -c 'set filetype=markdown' \
            -c 'if &l:spell || &l:conceallevel != 0 || &l:signcolumn !=# "no" || exists("g:lsp_settings_filetype_markdown") | cquit | endif' \
            -c 'qa!' 2>&1

      - name: Verify ergonomic defaults
        run: |
          vim -u .vimrc -i NONE -es -N \
            -c 'if maparg("s", "n") !=# "" | cquit | endif' \
            -c 'if maparg(",w", "n") =~# "!" | cquit | endif' \
            -c 'if !&swapfile || !&writebackup || &directory !~# "\.vim/.swap" | cquit | endif' \
            -c 'qa!' 2>&1

      - name: Measure startup time
        run: |
          vim -u .vimrc -i NONE --startuptime /tmp/startup.log -es -N -c 'qa!' 2>/dev/null
          tail -1 /tmp/startup.log
          STARTUP_MS=$(tail -1 /tmp/startup.log | awk '{print $1}')
          awk -v ms="$STARTUP_MS" 'BEGIN { if (ms > 150) exit 1 }'

  shellcheck:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Shellcheck install.sh
        run: shellcheck install.sh get.sh

  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install markdownlint
        run: npm install -g markdownlint-cli
      - name: Lint Markdown
        run: markdownlint README.md QUICKSTART.md CONTRIBUTING.md CHANGELOG.md