#!/bin/sh
set -eu

root=$(CDPATH= cd -- "$(dirname "$0")/.." && pwd)
stage=$(mktemp -d "${TMPDIR:-/tmp}/gochat-captain-stage.XXXXXX")
trap 'rm -rf "$stage"' EXIT HUP INT TERM

"$root/scripts/stage_captain_assets.sh" "$stage"

compose() {
  docker compose -f "$root/compose.yaml" -f "$root/compose.acceptance.yaml" "$@"
}

compose config --quiet
compose ps --status running --services | grep -qx captain-fixture || {
  echo "preflight failed: captain-fixture is not running" >&2
  exit 1
}
compose ps --status running --services | grep -qx gochat || {
  echo "preflight failed: gochat is not running" >&2
  exit 1
}
compose exec -T gochat curl -fsS --retry 30 --retry-delay 1 --retry-connrefused --max-time 2 http://127.0.0.1:3000/health >/dev/null

overrides=$(compose exec -T postgres sh -eu -c '
  psql -U "$POSTGRES_USER" -d "$POSTGRES_DB" -Atc "
    SELECT count(*) FROM installation_configs
    WHERE deleted_at IS NULL AND (
      (name = '\''COPILOT_PROVIDER_CONFIG'\'' AND COALESCE(value, '\'''\'') <> '\'''\'') OR
      (name = '\''COPILOT_CHAT_API_KEY'\'' AND value <> '\''acceptance-fixture-not-a-secret'\'') OR
      (name = '\''COPILOT_EMBEDDING_API_KEY'\'' AND value <> '\'''\'')
    )"
')
[ "$overrides" = "0" ] || {
  echo "preflight failed: database Copilot settings override the local fixture" >&2
  exit 1
}

compose exec -T gochat sh -eu -c '
  test -n "$GOCHAT_COPILOT_PROVIDER_CONFIG"
  test "$GOCHAT_COPILOT_CHAT_API_KEY" = acceptance-fixture-not-a-secret
  case "$GOCHAT_COPILOT_PROVIDER_CONFIG" in
    *http://captain-fixture:8080/v1*) ;;
    *) exit 1 ;;
  esac
  knowledge=$(curl -fsS http://captain-fixture:8080/knowledge)
  test -n "$knowledge"
  case "$knowledge" in *KBASE-LOCAL-2026*) ;; *) exit 1 ;; esac
  chat=$(curl -fsS -H "Content-Type: application/json" -d "{\"model\":\"gpt-5.6-luna\",\"messages\":[{\"role\":\"user\",\"content\":\"preflight\"}]}" http://captain-fixture:8080/v1/chat/completions)
  case "$chat" in *chat.completion*) ;; *) exit 1 ;; esac
  embedding=$(curl -fsS -H "Content-Type: application/json" -d "{\"model\":\"fixture-embedding\",\"input\":[\"preflight\"]}" http://captain-fixture:8080/v1/embeddings)
  case "$embedding" in *\"object\":\"list\"*) ;; *) exit 1 ;; esac
'

echo "acceptance preflight passed: provider=injected fixture=reachable knowledge=nonempty captain_assets=staged"