#!/bin/bash
set -euo pipefail

PASS=0
FAIL=0
TUI_LOG="/tmp/passepartout-tui-test.log"
> "$TUI_LOG"

cleanup() {
  tmux kill-session -t tui-test 2>/dev/null || true
  kill %1 2>/dev/null || true
}
trap cleanup EXIT

run_test() {
  local name="$1"; shift
  echo -n "  $name ... "
  if "$@" > /dev/null 2>&1; then
    echo "PASS"
    PASS=$((PASS + 1))
  else
    echo "FAIL"
    FAIL=$((FAIL + 1))
  fi
}

# ---- Setup ----
echo "Starting daemon..."
passepartout daemon &
DAEMON_PID=$!
sleep 3

echo "Starting TUI in tmux..."
tmux new-session -d -s tui-test "passepartout tui 2>&1 | tee $TUI_LOG"
sleep 4

# ---- Tests ----
test_renders_input() {
  tmux send-keys -t tui-test "hello world" Enter
  sleep 2
  grep -q 'hello world' "$TUI_LOG"
}

test_eval_command() {
  tmux send-keys -t tui-test "/eval (+ 1 2)" Enter
  sleep 2
  grep -q '=> 3' "$TUI_LOG"
}

test_status_bar() {
  local pane
  pane=$(tmux capture-pane -t tui-test -p -S -20)
  echo "$pane" | grep -q 'msgs:'
}

test_connection_drop() {
  kill $DAEMON_PID 2>/dev/null || true
  sleep 3
  grep -qi 'connection.*lost\|ERROR.*Connection' "$TUI_LOG"
}

run_test "renders-input" test_renders_input
run_test "eval-command"  test_eval_command
run_test "status-bar"    test_status_bar
run_test "connection-drop" test_connection_drop

# ---- Summary ----
echo ""
echo "===== $PASS passed, $FAIL failed ====="
exit $(( FAIL > 0 ? 1 : 0 ))