#!/usr/bin/env bash
#
# scripts/test-keymaps-vim.sh — Vim counterpart of test-keymaps.sh.
#
# Pure-VimL portion only. The LSP-roundtrip keymaps (`<C-Space>`,
# `=`, `-`, …) talk to the server via vim-lsp's timer-driven async
# layer, which doesn't fire reliably inside `vim -e -s`. Those have
# Neovim coverage in scripts/test-keymaps.lua, exercising the same
# Lua command layer + server binary.

set -euo pipefail

REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
TMP="$(mktemp -d -t nuwiki-keymap-vim-test-XXXXXX)"
trap 'rm -rf "$TMP"' EXIT

log() { printf '\033[1;34m[keymap-vim]\033[0m %s\n' "$*"; }

if ! command -v vim >/dev/null 2>&1; then
  log 'vim not installed — skipping'
  exit 0
fi

# Don't need the LSP binary for the pure-VimL cases, but make sure
# the autoload file `expand('<sfile>')` resolves correctly when the
# script-load-time plugin_root capture runs.

mkdir -p "$TMP/wiki"
SEED="$TMP/wiki/index.wiki"
echo "= seed =" > "$SEED"

VIMRC="$TMP/vimrc"
cat > "$VIMRC" <<EOF
set nocompatible
let &runtimepath = '$REPO_ROOT' . ',' . &runtimepath
filetype plugin indent on
syntax enable
" ftdetect/nuwiki.vim already maps *.wiki → vimwiki via \`set filetype\`.
EOF

RESULTS="$TMP/results.txt"

log "running harness…"
# `</dev/null` so Vim's ex-mode doesn't hang waiting on stdin;
# `timeout` so a misbehaving script can't stall CI for 30 minutes.
NUWIKI_KEYMAP_RESULTS="$RESULTS" \
  timeout 30 vim -e -s -u "$VIMRC" -c "edit $SEED" -c "source $REPO_ROOT/scripts/test-keymaps-vim.vim" \
    </dev/null >"$TMP/vim.log" 2>&1 || true

if [[ ! -f "$RESULTS" ]]; then
  echo 'keymap test harness produced no output' >&2
  echo '--- vim log ---' >&2
  cat "$TMP/vim.log" >&2 || true
  exit 1
fi

cat "$RESULTS"

if grep -qE '^SUMMARY: [0-9]+ passed, 0 failed' "$RESULTS"; then
  exit 0
fi
exit 1