#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
CLIENT_DIR="$ROOT_DIR/client"
MODE="${1:-full}"
DEV_SERVER_PID=""
DEV_SERVER_LOG=""
PLAYWRIGHT_RESULT_FILE=""
PLAYWRIGHT_STDERR_LOG=""

usage() {
  printf '%s\n' \
    "Usage: bash scripts/qa/run-local-candidate.sh [full|focused|list]" \
    "" \
    "  full     完整基础门禁 + 路由反例 + 本地 Vite 行为测试（默认）" \
    "  focused  路由反例 + 本地 Vite 行为测试，不代表完整候选通过" \
    "  list     只解析 Playwright 测试资产，不代表行为通过"
}

cleanup() {
  local exit_code="$?"
  if [[ -n "$DEV_SERVER_PID" ]] && kill -0 "$DEV_SERVER_PID" 2>/dev/null; then
    kill "$DEV_SERVER_PID" 2>/dev/null || true
    wait "$DEV_SERVER_PID" 2>/dev/null || true
  fi
  if [[ "$exit_code" -ne 0 ]]; then
    local vite_log_lines=0
    local playwright_log_lines=0
    if [[ -n "$DEV_SERVER_LOG" && -f "$DEV_SERVER_LOG" ]]; then
      vite_log_lines="$(wc -l < "$DEV_SERVER_LOG" | tr -d ' ')"
    fi
    if [[ -n "$PLAYWRIGHT_STDERR_LOG" && -f "$PLAYWRIGHT_STDERR_LOG" ]]; then
      playwright_log_lines="$(wc -l < "$PLAYWRIGHT_STDERR_LOG" | tr -d ' ')"
    fi
    echo "[local-candidate][ERROR] safe_summary exit=${exit_code} vite_log_lines=${vite_log_lines} playwright_log_lines=${playwright_log_lines}" >&2
  fi
  [[ -z "$DEV_SERVER_LOG" ]] || rm -f "$DEV_SERVER_LOG"
  [[ -z "$PLAYWRIGHT_RESULT_FILE" ]] || rm -f "$PLAYWRIGHT_RESULT_FILE"
  [[ -z "$PLAYWRIGHT_STDERR_LOG" ]] || rm -f "$PLAYWRIGHT_STDERR_LOG"
  return "$exit_code"
}
trap cleanup EXIT

case "$MODE" in
  full|focused|list) ;;
  help|-h|--help)
    usage
    exit 0
    ;;
  *)
    usage >&2
    exit 2
    ;;
esac

cd "$ROOT_DIR"

echo "=== [1/4] 路由 manifest 与反例测试 ==="
node --test \
  scripts/qa/tests/check-minimal-profile.test.mjs \
  scripts/qa/tests/check-flow-coverage.test.mjs \
  scripts/qa/tests/validate-loopback-url.test.mjs \
  scripts/qa/tests/verify-local-candidate-results.test.mjs
node scripts/qa/check-flow-coverage.mjs --local-candidate --json

if [[ "$MODE" == "full" ]]; then
  echo "=== [2/4] 完整本地基础门禁 ==="
  bash scripts/check-minimal.sh local-candidate
else
  echo "=== [2/4] 完整本地基础门禁（focused/list 跳过） ==="
fi

mapfile -t CANDIDATE_SPECS < <(
  node -e '
    const manifest = require("./scripts/qa/route-manifest.json");
    const expected = new Set(manifest.coreBundles ?? []);
    const flows = manifest.localCandidateFlows ?? [];
    const observed = new Set(flows.map((flow) => flow.bundle));
    if (expected.size !== 10 || expected.size !== observed.size || [...expected].some((bundle) => !observed.has(bundle))) {
      throw new Error("localCandidateFlows 未完整覆盖 coreBundles");
    }
    const witnessSpecs = flows.map((flow) => flow.witnessSpec);
    const specs = [...new Set([...witnessSpecs, ...(manifest.acceptanceSpecs ?? [])])];
    for (const spec of specs) {
      if (typeof spec !== "string" || !spec.startsWith("client/tests/e2e/") || spec.includes("/manual/") || /live/i.test(spec)) {
        throw new Error(`非法本地候选 spec: ${String(spec)}`);
      }
      console.log(spec.slice("client/".length));
    }
  '
)

if [[ "${#CANDIDATE_SPECS[@]}" -eq 0 ]]; then
  echo "[local-candidate][ERROR] route-manifest 未登记 localCandidateFlows" >&2
  exit 1
fi

if [[ "$MODE" == "list" ]]; then
  echo "=== [3/4] Playwright 资产解析（不代表行为通过） ==="
  (
    cd "$CLIENT_DIR"
    npx playwright test "${CANDIDATE_SPECS[@]}" --list
  )
  echo "=== [4/4] LIST_ONLY ==="
  exit 0
fi

BASE_URL="${E2E_BASE_URL:-}"
if [[ -z "$BASE_URL" ]]; then
  PORT="$(node scripts/qa/validate-loopback-url.mjs --port "${LOCAL_CANDIDATE_PORT:-5178}")"
  BASE_URL="$(node scripts/qa/validate-loopback-url.mjs "http://127.0.0.1:${PORT}")"
  DEV_SERVER_LOG="${TMPDIR:-/tmp}/hyb-oa-local-candidate-vite-${PORT}-$$.log"
  (
    cd "$CLIENT_DIR"
    npm run dev -- --host 127.0.0.1 --port "$PORT" --strictPort
  ) >"$DEV_SERVER_LOG" 2>&1 &
  DEV_SERVER_PID="$!"

  VITE_READY=0
  for _ in $(seq 1 60); do
    if curl --fail --silent --show-error "$BASE_URL/login" >/dev/null 2>&1; then
      VITE_READY=1
      break
    fi
    if ! kill -0 "$DEV_SERVER_PID" 2>/dev/null; then
      echo "[local-candidate][ERROR] 本地 Vite 启动失败" >&2
      exit 1
    fi
    sleep 0.25
  done
  if [[ "$VITE_READY" -ne 1 ]]; then
    echo "[local-candidate][ERROR] 本地 Vite 就绪超时" >&2
    exit 1
  fi
else
  BASE_URL="$(node scripts/qa/validate-loopback-url.mjs "$BASE_URL")"
fi

echo "=== [3/4] 本地合成浏览器行为 ==="
PLAYWRIGHT_RESULT_FILE="$(mktemp "${TMPDIR:-/tmp}/hyb-oa-local-candidate-results.XXXXXX.json")"
PLAYWRIGHT_STDERR_LOG="$(mktemp "${TMPDIR:-/tmp}/hyb-oa-local-candidate-playwright.XXXXXX.log")"

PLAYWRIGHT_STATUS=0
(
  cd "$CLIENT_DIR"
  E2E_MODE=local E2E_BASE_URL="$BASE_URL" \
    npx playwright test "${CANDIDATE_SPECS[@]}" --workers=1 --reporter=json
) >"$PLAYWRIGHT_RESULT_FILE" 2>"$PLAYWRIGHT_STDERR_LOG" || PLAYWRIGHT_STATUS="$?"

RESULT_GATE_STATUS=0
node scripts/qa/verify-local-candidate-results.mjs \
  --manifest scripts/qa/route-manifest.json \
  --results "$PLAYWRIGHT_RESULT_FILE" || RESULT_GATE_STATUS="$?"

if [[ "$PLAYWRIGHT_STATUS" -ne 0 || "$RESULT_GATE_STATUS" -ne 0 ]]; then
  echo "[local-candidate][ERROR] browser_exit=${PLAYWRIGHT_STATUS} witness_result_gate=${RESULT_GATE_STATUS}" >&2
  exit 1
fi

if [[ "$MODE" == "full" ]]; then
  echo "=== [4/4] LOCAL_CANDIDATE_PASS ==="
else
  echo "=== [4/4] FOCUSED_BROWSER_PASS ==="
fi