#!/bin/bash
# test_runner.sh - 中核実行器（強制使用）
# スモークテストv2の核心ライブラリ

# set -eは使わない（個々のテストが失敗しても全体を続行するため）
set -uo pipefail

# ルート/バイナリ検出（CWDに依存しない実行を保証）
if [ -z "${NYASH_ROOT:-}" ]; then
  export NYASH_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../../.." && pwd)"
fi
# Prefer hakorune binary if exists; fallback to nyash for compatibility
if [ -z "${NYASH_BIN:-}" ]; then
  if [ -x "$NYASH_ROOT/target/release/hakorune" ]; then
    export NYASH_BIN="$NYASH_ROOT/target/release/hakorune"
  else
    export NYASH_BIN="$NYASH_ROOT/target/release/nyash"
  fi
fi

# Debug convenience: HAKO_DEBUG=1 enables execution trace and log passthrough
if [ "${HAKO_DEBUG:-0}" = "1" ]; then
  export HAKO_TRACE_EXECUTION=1
  export HAKO_VERIFY_SHOW_LOGS=1
fi

# グローバル変数
export SMOKES_V2_LIB_LOADED=1
export SMOKES_START_TIME=$(date +%s.%N)
export SMOKES_TEST_COUNT=0
export SMOKES_PASS_COUNT=0
export SMOKES_FAIL_COUNT=0
export SMOKES_INCLUDE_SKIP_COUNT=0
declare -a SMOKES_INCLUDE_SKIP_LIST=()

# 色定義（重複回避）
if [ -z "${RED:-}" ]; then
    readonly RED='\033[0;31m'
    readonly GREEN='\033[0;32m'
    readonly YELLOW='\033[1;33m'
    readonly BLUE='\033[0;34m'
    readonly NC='\033[0m' # No Color
fi

# ログ関数
log_info() {
    echo -e "${BLUE}[INFO]${NC} $*" >&2
}

log_success() {
    echo -e "${GREEN}[PASS]${NC} $*" >&2
}

log_warn() {
    echo -e "${YELLOW}[WARN]${NC} $*" >&2
}

log_error() {
    echo -e "${RED}[FAIL]${NC} $*" >&2
}

# 共通ノイズフィルタ（VM実行時の出力整形）
filter_noise() {
    if [ "${HAKO_SHOW_CALL_LOGS:-0}" = "1" ]; then
      # Show raw logs (no filtering) to allow call traces / diagnostics
      cat
      return
    fi
    # プラグイン初期化やメタログ、動的ローダの案内等を除去
    grep -v "^\[UnifiedBoxRegistry\]" \
      | grep -v "^\[FileBox\]" \
      | grep -v "^\[provider-registry\]" \
      | grep -v "^\[plugin/missing\]" \
      | grep -v "^\[plugin/hint\]" \
      | grep -v "^Net plugin:" \
      | grep -v "^\[.*\] Plugin" \
      | grep -v "Using builtin StringBox" \
      | grep -v "Using builtin ArrayBox" \
      | grep -v "Using builtin MapBox" \
      | grep -v "^\[using\]" \
      | grep -v "^\[using/resolve\]" \
      | grep -v "^\[using/text-merge\]" \
      | grep -v "^\[builder\]" \
      | grep -v "^\\[vm-trace\\]" \
      | grep -v "^\[vm\] Stage-3" \
      | grep -v "^\[DEBUG\]" \
      | grep -v '^\{"ev":' \
      | grep -v '^\[warn\]' \
      | grep -v '^\[error\]' \
      | grep -v '^\[warn\] dev fallback: user instance BoxCall' \
      | sed -E 's/^❌ VM fallback error: *//' \
      | grep -v '^\[warn\] dev verify: NewBox ' \
      | grep -v '^\[warn\] dev verify: NewBox→birth invariant warnings:' \
      | grep -v '^\[ny-compiler\]' \
      | grep -v '^\[using/cache\]' \
      | grep -v "plugins/nyash-array-plugin" \
      | grep -v "plugins/nyash-map-plugin" \
      | grep -v "Phase 15.5: Everything is Plugin" \
      | grep -v "cargo build -p nyash-string-plugin" \
      | grep -v "^\[plugin-loader\] backend=" \
      | grep -v "^\[using\] ctx:" \
      | grep -v "^🔌 plugin host initialized" \
      | grep -v "^✅ plugin host fully configured" \
      | grep -v "Failed to load nyash.toml - plugins disabled" \
      | grep -v "^⚠️ Failed to load plugin config (hakorune.toml/nyash.toml) - plugins disabled" \
      | grep -v "^🚀 Nyash VM Backend - Executing file:" \
      | grep -v "^🚀 Hakorune VM Backend - Executing file:"
}

# 環境チェック（必須）
require_env() {
    local required_tools=("cargo" "grep" "jq")
    local missing_tools=()

    for tool in "${required_tools[@]}"; do
        if ! command -v "$tool" &> /dev/null; then
            missing_tools+=("$tool")
        fi
    done

    if [ ${#missing_tools[@]} -ne 0 ]; then
        log_error "Required tools missing: ${missing_tools[*]}"
        log_error "Please install missing tools and try again"
        return 1
    fi

    # Nyash実行ファイル確認
    if [ ! -f "$NYASH_BIN" ]; then
        log_error "Nyash executable not found at $NYASH_BIN"
        log_error "Please run 'cargo build --release' first (in $NYASH_ROOT)"
        return 1
    fi

    log_info "Environment check passed"
    return 0
}

# プラグイン整合性チェック（必須）
preflight_plugins() {
    # プラグインマネージャーが存在する場合は実行
    if [ -f "$(dirname "${BASH_SOURCE[0]}")/plugin_manager.sh" ]; then
        source "$(dirname "${BASH_SOURCE[0]}")/plugin_manager.sh"
        check_plugin_integrity || return 1
    else
        log_warn "Plugin manager not found, skipping plugin checks"
    fi

    return 0
}

# テスト実行関数
run_test() {
    local test_name="$1"
    local test_func="$2"

    ((SMOKES_TEST_COUNT++))
    local start_time=$(date +%s.%N)

    log_info "Running test: $test_name"

    if $test_func; then
        local end_time=$(date +%s.%N)
        local duration=$(echo "$end_time - $start_time" | bc -l)
        log_success "$test_name (${duration}s)"
        ((SMOKES_PASS_COUNT++))
        return 0
    else
        local end_time=$(date +%s.%N)
        local duration=$(echo "$end_time - $start_time" | bc -l)
        log_error "$test_name (${duration}s)"
        ((SMOKES_FAIL_COUNT++))
        return 1
    fi
}

# Nyash実行ヘルパー（Rust VM）
run_nyash_vm() {
    local program="$1"
    shift
    local USE_PYVM="${SMOKES_USE_PYVM:-0}"
    local EXTRA_ARGS=()
    if [ "${SMOKES_USE_DEV:-0}" = "1" ]; then
        EXTRA_ARGS+=("--dev")
    fi
    # Optional env sanitization between rapid invocations (default OFF)
    # Enable with: SMOKES_CLEAN_ENV=1
    local ENV_PREFIX=( )
    if [ "${SMOKES_CLEAN_ENV:-0}" = "1" ]; then
        # Preserve NYASH_JSON_ONLY to allow quiet JSON pipelines (e.g., v1 emitters)
        ENV_PREFIX=(env -u NYASH_DEBUG_ENABLE -u NYASH_DEBUG_KINDS -u NYASH_DEBUG_SINK \
                        -u NYASH_RESOLVE_FIX_BRACES -u NYASH_USING_AST \
                        -u NYASH_VM_TRACE -u NYASH_VM_VERIFY_MIR -u NYASH_VM_TOLERATE_VOID \
                        -u NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN)
    fi
    # -c オプションの場合は一時ファイル経由で実行
    if [ "$program" = "-c" ]; then
        local code="$1"
        shift
        local tmpfile="/tmp/nyash_test_$$.hako"
        echo "$code" > "$tmpfile"
        # (shim removed) provider tag shortcut — hv1 inline is stable now
        # 軽量ASIFix（テスト用）: ブロック終端の余剰セミコロンを寛容に除去
        if [ "${SMOKES_ASI_STRIP_SEMI:-1}" = "1" ]; then
            sed -i -E 's/;([[:space:]]*)(\}|$)/\1\2/g' "$tmpfile" || true
        fi
        # プラグイン初期化メッセージを除外
        # Optional preinclude for include-based code
        local runfile="$tmpfile"
        if [ "${NYASH_PREINCLUDE:-0}" = "1" ] || [ "${HAKO_PREINCLUDE:-0}" = "1" ]; then
            local prefile="/tmp/nyash_pre_$$.hako"
            "$NYASH_ROOT/tools/dev/hako_preinclude.sh" "$tmpfile" "$prefile" >/dev/null || true
            runfile="$prefile"
        fi
        # Optional hint for include lines when preinclude is OFF
        if grep -q '^include\s\"' "$tmpfile" 2>/dev/null && [ "${NYASH_PREINCLUDE:-0}" != "1" ] && [ "${HAKO_PREINCLUDE:-0}" != "1" ]; then
            echo "[WARN] VM backend does not support include. Prefer using+alias, or set NYASH_PREINCLUDE=1 for dev." >&2
        fi
        HAKO_FAIL_FAST_ON_HAKO_IN_NYASH_VM=0 \
        NYASH_VM_USE_PY="$USE_PYVM" NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 \
            NYASH_DISABLE_NY_COMPILER=1 HAKO_DISABLE_NY_COMPILER=1 \
            NYASH_PARSER_STAGE3=1 HAKO_PARSER_STAGE3=1 NYASH_PARSER_ALLOW_SEMICOLON=1 \
            HAKO_ENABLE_USING=${HAKO_ENABLE_USING:-1} NYASH_ENABLE_USING=${NYASH_ENABLE_USING:-1} \
            NYASH_USING_AST=1 NYASH_PARSER_SEAM_TOLERANT=1 \
            "${ENV_PREFIX[@]}" \
            "$NYASH_BIN" --backend vm "$runfile" "${EXTRA_ARGS[@]}" "$@" 2>&1 | filter_noise
        local exit_code=${PIPESTATUS[0]}
        # prefile may be unset when preinclude is OFF; use default expansion to avoid set -u errors
        rm -f "$tmpfile" "${prefile:-}" 2>/dev/null || true
        if [ "${SMOKES_FORCE_ZERO:-0}" = "1" ]; then
            return 0
        fi
        return $exit_code
    else
        # 軽量ASIFix（テスト用）: ブロック終端の余剰セミコロンを寛容に除去
        if [ "${SMOKES_ASI_STRIP_SEMI:-1}" = "1" ] && [ -f "$program" ]; then
            sed -i -E 's/;([[:space:]]*)(\}|$)/\1\2/g' "$program" || true
        fi
        # プラグイン初期化メッセージを除外
        # Optional preinclude
        local runfile2="$program"
        if [ "${NYASH_PREINCLUDE:-0}" = "1" ] || [ "${HAKO_PREINCLUDE:-0}" = "1" ]; then
            local prefile2="/tmp/nyash_pre_$$.hako"
            "$NYASH_ROOT/tools/dev/hako_preinclude.sh" "$program" "$prefile2" >/dev/null || true
            runfile2="$prefile2"
        fi
        # Optional hint for include lines when preinclude is OFF
        if [ -f "$program" ] && grep -q '^include\s\"' "$program" 2>/dev/null && [ "${NYASH_PREINCLUDE:-0}" != "1" ] && [ "${HAKO_PREINCLUDE:-0}" != "1" ]; then
            # Policy: quick は SKIP 既定。それ以外は WARN（SMOKES_INCLUDE_POLICY で上書き可能）。
            local policy="${SMOKES_INCLUDE_POLICY:-}"
            if [ -z "$policy" ]; then
              case "$program" in
                */profiles/quick/*) policy="error" ;;
                *) policy="warn" ;;
              esac
            fi
            if [ "$policy" = "skip" ]; then
              SMOKES_INCLUDE_SKIP_COUNT=$((SMOKES_INCLUDE_SKIP_COUNT + 1))
              local rel_path="$program"
              if [[ "$program" == "$NYASH_ROOT/"* ]]; then
                rel_path="${program#$NYASH_ROOT/}"
              fi
              SMOKES_INCLUDE_SKIP_LIST+=("$rel_path")
              echo "[SKIP] include is deprecated in 20.36+ (quick). Prefer using+alias." >&2
              return 0
            elif [ "$policy" = "error" ]; then
              echo "[ERROR] include is deprecated in 20.36+. Prefer using+alias." >&2
              return 2
            else
              echo "[WARN] include is deprecated in 20.36+. Prefer using+alias. Preinclude is dev-only (NYASH_PREINCLUDE=1)." >&2
            fi
        fi
        HAKO_FAIL_FAST_ON_HAKO_IN_NYASH_VM=0 \
        NYASH_VM_USE_PY="$USE_PYVM" NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 \
            NYASH_DISABLE_NY_COMPILER=1 HAKO_DISABLE_NY_COMPILER=1 \
            NYASH_PARSER_STAGE3=1 HAKO_PARSER_STAGE3=1 NYASH_PARSER_ALLOW_SEMICOLON=1 \
            HAKO_ENABLE_USING=${HAKO_ENABLE_USING:-1} NYASH_ENABLE_USING=${NYASH_ENABLE_USING:-1} \
            NYASH_USING_AST=1 NYASH_PARSER_SEAM_TOLERANT=1 \
            "${ENV_PREFIX[@]}" \
            "$NYASH_BIN" --backend vm "$runfile2" "${EXTRA_ARGS[@]}" "$@" 2>&1 | filter_noise
        local exit_code=${PIPESTATUS[0]}
        # prefile2 may be unset when preinclude is OFF
        rm -f "${prefile2:-}" 2>/dev/null || true
        if [ "${SMOKES_FORCE_ZERO:-0}" = "1" ]; then
            return 0
        fi
        return $exit_code
    fi
}

# Verify MIR JSON rc using selected primary (Core or Hakorune VM)
verify_mir_rc() {
    local json_path="$1"
    # 20.36: hakovm を primary 既定へ（Core は診断 fallback）
    local primary="${HAKO_VERIFY_PRIMARY:-hakovm}"
    if [ "$primary" = "hakovm" ]; then
        # For MIR JSON v1, try Hakovm v1 dispatcher first (default ON), fallback to Core on failure.
        # Allow forcing Core with HAKO_VERIFY_V1_FORCE_CORE=1
        if grep -q '"schema_version"' "$json_path" 2>/dev/null; then
          if [ "${HAKO_VERIFY_V1_FORCE_CORE:-0}" = "1" ]; then
            if [ "${HAKO_TRACE_EXECUTION:-0}" = "1" ]; then echo "[trace] executor: core (rust)" >&2; fi
            "$NYASH_BIN" --mir-json-file "$json_path" >/dev/null 2>&1; return $?
          fi
          # hv1 直行（main.rs 早期経路）。成功時は rc を採用、失敗時は Core にフォールバック。
          # ただしフロー検証（dispatcher flow / phi 実験）が有効な場合は Core を優先（hv1-inline は最小実装のため）。
          if [ "${HAKO_VERIFY_V1_FORCE_HAKOVM:-0}" != "1" ]; then
            local hv1_rc; hv1_rc=$(verify_v1_inline_file "$json_path" || true)
            if [[ "$hv1_rc" =~ ^-?[0-9]+$ ]]; then
              if [ "${HAKO_TRACE_EXECUTION:-0}" = "1" ]; then echo "[trace] executor: hv1_inline (rust)" >&2; fi
              local n=$hv1_rc; if [ $n -lt 0 ]; then n=$(( (n % 256 + 256) % 256 )); else n=$(( n % 256 )); fi; return $n
            fi
          fi
          # 強制 hv1（-c ラッパ）: NyVmDispatcherV1Box.run を直接呼び出して rc を取得
          if [ "${HAKO_VERIFY_V1_FORCE_HAKOVM:-0}" = "1" ]; then
            local hv1_rc_force; hv1_rc_force=$(verify_v1_inline_file "$json_path" || true)
            if [[ "$hv1_rc_force" =~ ^-?[0-9]+$ ]]; then
              if [ "${HAKO_TRACE_EXECUTION:-0}" = "1" ]; then echo "[trace] executor: hv1_inline (rust)" >&2; fi
              local n=$hv1_rc_force; if [ $n -lt 0 ]; then n=$(( (n % 256 + 256) % 256 )); else n=$(( n % 256 )); fi; return $n
            fi
            return 1
          fi
          # No include+preinclude fallback succeeded → Core にフォールバック
          if [ "${HAKO_TRACE_EXECUTION:-0}" = "1" ]; then echo "[trace] executor: core (rust)" >&2; fi
          "$NYASH_BIN" --mir-json-file "$json_path" >/dev/null 2>&1
          return $?
        fi
        # Build a tiny driver to call MiniVmEntryBox.run_min with JSON literal embedded
          if [ ! -f "$json_path" ]; then
            echo "[FAIL] verify_mir_rc: json not found: $json_path" >&2
            return 2
          fi
        # Escape JSON as a single string literal via jq -Rs (preserves newlines)
        local json_literal
        json_literal="$(jq -Rs . < "$json_path")"
        build_and_run_driver_alias() {
          local header="$1"
          local code=$(cat <<HCODE
$header
static box Main { method main(args) {
  local j = __MIR_JSON__;
  local rc = MiniVmEntryBox.run_min(j)
  print(MiniVmEntryBox.int_to_str(rc))
  return rc
} }
HCODE
)
          code="${code/__MIR_JSON__/$json_literal}"
          HAKO_FAIL_FAST_ON_HAKO_IN_NYASH_VM=0 NYASH_USING_AST=1 NYASH_RESOLVE_FIX_BRACES=1 run_nyash_vm -c "$code" 2>/dev/null | tr -d '\r' | awk '/^-?[0-9]+$/{n=$0} END{if(n!="") print n}'
        }
        build_and_run_driver_include() {
          local inc_path="$1"
          local code=$(cat <<HCODE
include "$inc_path"
static box Main { method main(args) {
  local j = __MIR_JSON__;
  local rc = MiniVmEntryBox.run_min(j)
  print(MiniVmEntryBox.int_to_str(rc))
  return rc
} }
HCODE
)
          code="${code/__MIR_JSON__/$json_literal}"
          HAKO_FAIL_FAST_ON_HAKO_IN_NYASH_VM=0 NYASH_PREINCLUDE=1 NYASH_RESOLVE_FIX_BRACES=1 run_nyash_vm -c "$code" 2>/dev/null | tr -d '\r' | awk '/^-?[0-9]+$/{n=$0} END{if(n!="") print n}'
        }
        # Try alias header first; fallback to dev-file header; final fallback: include+preinclude
        local out
        out="$(build_and_run_driver_alias 'using selfhost.vm.entry as MiniVmEntryBox')"
        if ! [[ "$out" =~ ^-?[0-9]+$ ]]; then
          out="$(build_and_run_driver_alias 'using "lang/src/vm/boxes/mini_vm_entry.hako" as MiniVmEntryBox')"
        fi
        if ! [[ "$out" =~ ^-?[0-9]+$ ]]; then
          out="$(build_and_run_driver_include 'lang/src/vm/boxes/mini_vm_entry.hako')"
        fi
        if [[ "$out" =~ ^-?[0-9]+$ ]]; then
          local n=$out
          # normalize into [0,255]
          if [ $n -lt 0 ]; then n=$(( (n % 256 + 256) % 256 )); else n=$(( n % 256 )); fi
          return $n
        fi
        # Fallback: core primary when MiniVM resolution is unavailable
        if grep -q '"functions"' "$json_path" 2>/dev/null && grep -q '"blocks"' "$json_path" 2>/dev/null; then
          local json_literal3; json_literal3="$(jq -Rs . < "$json_path")"
          local code=$(cat <<HCODE
include "lang/src/vm/core/dispatcher.hako"
static box Main { method main(args) {
  local j = __MIR_JSON__
  local r = NyVmDispatcher.run(j)
  print("" + r)
  return r
} }
HCODE
)
          code="${code/__MIR_JSON__/$json_literal3}"
          local tmpwrap="/tmp/hako_core_wrap_$$.hako"
          echo "$code" > "$tmpwrap"
          NYASH_PREINCLUDE=1 run_nyash_vm "$tmpwrap" >/dev/null 2>&1; local r=$?; rm -f "$tmpwrap"; return $r
        fi
        NYASH_GATE_C_CORE=1 HAKO_GATE_C_CORE=1 "$NYASH_BIN" --json-file "$json_path" >/dev/null 2>&1; return $?
    else
        # Core primary: detect MIR(JSON) vs Program(JSON v0)
        if grep -q '"functions"' "$json_path" 2>/dev/null && grep -q '"blocks"' "$json_path" 2>/dev/null; then
          "$NYASH_BIN" --mir-json-file "$json_path" >/dev/null 2>&1; return $?
        fi
        NYASH_GATE_C_CORE=1 HAKO_GATE_C_CORE=1 "$NYASH_BIN" --json-file "$json_path" >/dev/null 2>&1; return $?
    fi
}

# New function: verify_program_via_builder_to_core
# Purpose: Program(JSON v0) → MirBuilder(Hako) → MIR(JSON v0) → Core execution
# This is dev-only for testing builder output quality
verify_program_via_builder_to_core() {
    local prog_json_path="$1"

    # Step 1: Use minimal runner to convert Program → MIR（env経由でJSONを渡す）
    local mir_json_path="/tmp/builder_output_$$.json"

    local builder_code_min=$(cat <<'HCODE'
using "hako.mir.builder.internal.runner_min" as BuilderRunnerMinBox
static box Main { method main(args) {
  local prog_json = env.get("HAKO_BUILDER_PROGRAM_JSON")
  if prog_json == null { print("Builder failed"); return 1 }
  local mir_out = BuilderRunnerMinBox.run(prog_json)
  if mir_out == null { print("Builder failed"); return 1 }
  print("[MIR_OUT_BEGIN]")
  print("" + mir_out)
  print("[MIR_OUT_END]")
  return 0
} }
HCODE
)

    # Read program JSON to env (avoid embedding/escaping)
    local prog_json_raw
    prog_json_raw="$(cat "$prog_json_path")"

    # Run builder with internal lowers enabled using v1 dispatcher
    local mir_json=""
    local builder_stderr="/tmp/builder_stderr_$$.log"
    local builder_stdout="/tmp/builder_stdout_$$.log"
    # Try minimal runner first (fast path), unless HAKO_PREFER_MIRBUILDER=1
    if [ "${HAKO_PREFER_MIRBUILDER:-0}" = "1" ]; then
        : # skip minimal runner
    else
        mir_json=$(HAKO_MIR_BUILDER_INTERNAL=1 \
               HAKO_MIR_RUNNER_MIN_NO_METHODS=1 \
               HAKO_FAIL_FAST_ON_HAKO_IN_NYASH_VM=0 \
               HAKO_ROUTE_HAKOVM=1 \
               NYASH_ENABLE_USING=1 HAKO_ENABLE_USING=1 \
               NYASH_USING_AST=1 \
               NYASH_RESOLVE_FIX_BRACES=1 \
               NYASH_DISABLE_NY_COMPILER=1 \
               NYASH_PARSER_STAGE3=1 \
               HAKO_PARSER_STAGE3=1 \
               NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 \
               HAKO_BUILDER_PROGRAM_JSON="$prog_json_raw" \
               run_nyash_vm -c "$builder_code_min" 2>"$builder_stderr" | tee "$builder_stdout" | awk '/\[MIR_OUT_BEGIN\]/{flag=1;next}/\[MIR_OUT_END\]/{flag=0}flag')
    fi

    if [ "${HAKO_MIR_BUILDER_DEBUG:-0}" = "1" ]; then
        echo "[builder debug] stdout (tail):" >&2
        tail -n 60 "$builder_stdout" >&2 || true
        echo "[builder debug] stderr (tail):" >&2
        tail -n 60 "$builder_stderr" >&2 || true
    fi

    # Fallback Option A: try full MirBuilderBox (emit) when minimal runner fails
    if [ "$mir_json" = "Builder failed" ] || [ -z "$mir_json" ]; then
        local builder_code_full=$(cat <<'HCODE'
using "hako.mir.builder" as MirBuilderBox
static box Main { method main(args) {
  local prog_json = env.get("HAKO_BUILDER_PROGRAM_JSON")
  if prog_json == null { print("Builder failed"); return 1 }
  local mir_out = MirBuilderBox.emit_from_program_json_v0(prog_json, null)
  if mir_out == null { print("Builder failed"); return 1 }
  print("[MIR_OUT_BEGIN]")
  print("" + mir_out)
  print("[MIR_OUT_END]")
  return 0
} }
HCODE
)
        mir_json=$(HAKO_MIR_BUILDER_INTERNAL=1 \
                   HAKO_FAIL_FAST_ON_HAKO_IN_NYASH_VM=0 \
                   HAKO_ROUTE_HAKOVM=1 \
                   NYASH_ENABLE_USING=1 HAKO_ENABLE_USING=1 \
                   NYASH_USING_AST=1 NYASH_RESOLVE_FIX_BRACES=1 \
                   NYASH_DISABLE_NY_COMPILER=1 NYASH_PARSER_STAGE3=1 HAKO_PARSER_STAGE3=1 \
                   NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 \
                   HAKO_BUILDER_PROGRAM_JSON="$prog_json_raw" \
                   run_nyash_vm -c "$builder_code_full" 2>>"$builder_stderr" | tee -a "$builder_stdout" | awk '/\[MIR_OUT_BEGIN\]/{flag=1;next}/\[MIR_OUT_END\]/{flag=0}flag')
    fi

    # PRIMARY no-fallback: if requested, do not fall back to Rust CLI builder
    if [ "${HAKO_PRIMARY_NO_FALLBACK:-0}" = "1" ]; then
        if [ "$mir_json" = "Builder failed" ] || [ -z "$mir_json" ]; then
            return 1
        fi
    fi

    # Fallback Option B: use Rust CLI builder when Hako builder fails
    if [ "$mir_json" = "Builder failed" ] || [ -z "$mir_json" ]; then
        if [ "${HAKO_MIR_BUILDER_DEBUG:-0}" = "1" ] && [ -f "$builder_stderr" ]; then
            echo "[builder debug] Hako builder failed, falling back to Rust CLI" >&2
            cat "$builder_stderr" >&2
            cp "$builder_stderr" /tmp/builder_last_error.log
        fi
        rm -f "$builder_stderr"
        local tmp_mir="/tmp/ny_builder_conv_$$.json"
        if "$NYASH_BIN" --program-json-to-mir "$tmp_mir" --json-file "$prog_json_path" >/dev/null 2>&1; then
            if [ "${HAKO_VERIFY_BUILDER_ONLY:-0}" = "1" ]; then
                # Builder-only: check structure only
                if grep -q '"functions"' "$tmp_mir" && grep -q '"blocks"' "$tmp_mir"; then
                    rm -f "$tmp_mir"; return 0
                else
                    rm -f "$tmp_mir"; return 1
                fi
            else
                "$NYASH_BIN" --mir-json-file "$tmp_mir" >/dev/null 2>&1
                local rc=$?
                rm -f "$tmp_mir"
                return $rc
            fi
        else
            return 1
        fi
    fi
    rm -f "$builder_stderr" "$builder_stdout"

    # Validate builder output looks like MIR JSON; otherwise fallback to Rust CLI (unless PRIMARY no-fallback)
    if ! echo "$mir_json" | grep -q '"functions"' || ! echo "$mir_json" | grep -q '"blocks"'; then
        if [ "${HAKO_PRIMARY_NO_FALLBACK:-0}" = "1" ]; then
            return 1
        fi
        # fallback: Rust CLI builder
        local tmp_mir="/tmp/ny_builder_conv_$$.json"
        if "$NYASH_BIN" --program-json-to-mir "$tmp_mir" --json-file "$prog_json_path" >/dev/null 2>&1; then
            "$NYASH_BIN" --mir-json-file "$tmp_mir" >/dev/null 2>&1
            local rc=$?
            rm -f "$tmp_mir"
            return $rc
        else
            return 1
        fi
    fi

    # Route: if builder output contains v1 hints, run hv1 dispatcher inline.
    if echo "$mir_json" | grep -q '"schema_version"' || echo "$mir_json" | grep -q '"op"\s*:\s*"mir_call"'; then
        local hv1_rc
        local mir_literal; mir_literal="$(printf '%s' "$mir_json" | jq -Rs .)"
        hv1_rc=$(run_hv1_inline_alias_wrapper "$mir_literal")
        if [[ "$hv1_rc" =~ ^-?[0-9]+$ ]]; then
            if [ "${HAKO_TRACE_EXECUTION:-0}" = "1" ]; then echo "[trace] executor: hakovm (hako)" >&2; fi
            local n=$hv1_rc; if [ $n -lt 0 ]; then n=$(( (n % 256 + 256) % 256 )); else n=$(( n % 256 )); fi
            return $n
        fi
    fi

    # Route: if builder output is v0 but contains unified-only ops (newbox/boxcall),
    # execute via Hako Core dispatcher (NyVmDispatcher.run) which supports extended v0.
    if echo "$mir_json" | grep -q '"op"\s*:\s*"newbox"' || echo "$mir_json" | grep -q '"op"\s*:\s*"boxcall"'; then
        local mir_literal2; mir_literal2="$(printf '%s' "$mir_json" | jq -Rs .)"
        local code=$(cat <<'HCODE'
include "lang/src/vm/core/dispatcher.hako"
static box Main { method main(args) {
  local j = env.get("NYASH_VERIFY_JSON")
  local r = NyVmDispatcher.run(j)
  print("" + r)
  return r
} }
HCODE
)
        local out; out=$(NYASH_VERIFY_JSON="$mir_literal2" NYASH_PREINCLUDE=1 run_nyash_vm -c "$code" 2>/dev/null | tr -d '\r' | awk '/^-?[0-9]+$/{n=$0} END{if(n!="") print n}')
        if [[ "$out" =~ ^-?[0-9]+$ ]]; then
            local n=$out; if [ $n -lt 0 ]; then n=$(( (n % 256 + 256) % 256 )); else n=$(( n % 256 )); fi
            return $n
        fi
    fi

    # Optional: structure-only check (builder only) for fast mode
    if [ "${HAKO_VERIFY_BUILDER_ONLY:-0}" = "1" ]; then
        if echo "$mir_json" | grep -q '"functions"' && echo "$mir_json" | grep -q '"blocks"'; then
            return 0
        else
            return 1
        fi
    fi

    # Write MIR JSON to temp file and execute via Core
    echo "$mir_json" > "$mir_json_path"
    if [ "${HAKO_TRACE_EXECUTION:-0}" = "1" ]; then echo "[trace] executor: core (rust)" >&2; fi
    "$NYASH_BIN" --mir-json-file "$mir_json_path" >/dev/null 2>&1
    local rc=$?

    rm -f "$mir_json_path"
    return $rc
}

# hv1 inline alias-only wrapper (env JSON → hv1 dispatcher)
# Usage: run_hv1_inline_alias_wrapper "$json_literal" → prints rc line; returns rc
run_hv1_inline_alias_wrapper() {
    local json_literal="$1"
    local code=$(cat <<'HCODE'
using "selfhost.vm.hv1.dispatch" as NyVm
static box Main { method main(args) {
  local j = env.get("NYASH_VERIFY_JSON")
  local r = NyVm.NyVmDispatcherV1Box.run(j)
  print("" + r)
  return r
} }
HCODE
)
    HAKO_FAIL_FAST_ON_HAKO_IN_NYASH_VM=0 NYASH_USING_AST=1 NYASH_RESOLVE_FIX_BRACES=1 \
    NYASH_VERIFY_JSON="$json_literal" run_nyash_vm -c "$code" 2>/dev/null | tr -d '\r' | awk '/^-?[0-9]+$/{n=$0} END{if(n!="") print n}'
}

# Nyash実行ヘルパー（LLVM）
run_nyash_llvm() {
    local program="$1"
    shift
    # Allow developer to force LLVM run (env guarantees availability)
    if [ "${SMOKES_FORCE_LLVM:-0}" != "1" ]; then
        # Skip gracefully when LLVM backend is not available in this build
        # Primary check: version string advertises features
        if ! "$NYASH_BIN" --version 2>/dev/null | grep -q "features.*llvm"; then
        # Fallback check: binary contains LLVM harness symbols (ny-llvmc / NYASH_LLVM_USE_HARNESS)
        if ! strings "$NYASH_BIN" 2>/dev/null | grep -E -q 'ny-llvmc|NYASH_LLVM_USE_HARNESS'; then
            log_warn "LLVM backend not available in this build; skipping LLVM run"
            log_info "Hint: build ny-llvmc + enable harness: cargo build --release -p nyash-llvm-compiler && cargo build --release --features llvm"
            return 0
        fi
        fi
    fi
    # -c オプションの場合は一時ファイル経由で実行
    if [ "$program" = "-c" ]; then
        local code="$1"
        shift
        local tmpfile="/tmp/nyash_test_$$.hako"
        echo "$code" > "$tmpfile"
        # 軽量ASIFix（テスト用）: ブロック終端の余剰セミコロンを寛容に除去
        if [ "${SMOKES_ASI_STRIP_SEMI:-1}" = "1" ]; then
            sed -i -E 's/;([[:space:]]*)(\}|$)/\1\2/g' "$tmpfile" || true
        fi
        # 軽量ASIFix（テスト用）: ブロック終端の余剰セミコロンを寛容に除去
        if [ "${SMOKES_ASI_STRIP_SEMI:-1}" = "1" ] && [ -f "$program" ]; then
            sed -i -E 's/;([[:space:]]*)(\}|$)/\1\2/g' "$program" || true
        fi
        # プラグイン初期化メッセージを除外
        PYTHONPATH="${PYTHONPATH:-$NYASH_ROOT}" NYASH_NY_LLVM_COMPILER="$NYASH_ROOT/target/release/ny-llvmc" NYASH_LLVM_USE_HARNESS=1 NYASH_EMIT_EXE_NYRT="$NYASH_ROOT/target/release" NYASH_VM_USE_PY=0 NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 NYASH_PARSER_STAGE3=1 HAKO_PARSER_STAGE3=1 NYASH_PARSER_ALLOW_SEMICOLON=1 NYASH_DISABLE_NY_COMPILER=1 HAKO_DISABLE_NY_COMPILER=1 "$NYASH_BIN" --backend llvm "$tmpfile" "$@" 2>&1 | \
            grep -v "^\[UnifiedBoxRegistry\]" | grep -v "^\[FileBox\]" | grep -v "^Net plugin:" | grep -v "^\[.*\] Plugin" | \
            grep -v '^\[plugin-loader\] backend=' | \
            grep -v '^🔌 plugin host initialized' | grep -v '^✅ plugin host fully configured' | \
            grep -v '^⚡ Hakorune LLVM Backend' | \
            grep -v '^✅ LLVM (harness) execution completed' | grep -v '^📊 MIR Module compiled successfully' | grep -v '^📊 Functions:' | grep -v 'JSON Parse Errors:' | grep -v 'Parsing errors' | grep -v 'No parsing errors' | grep -v 'Error at line ' | \
            grep -v '^\[using\]' | grep -v '^\[using/resolve\]' | grep -v '^\[using/cache\]' | \
            grep -v '^\[ny-llvmc\]' | grep -v '^\[harness\]' | grep -v '^Compiled to ' | grep -v '^/usr/bin/ld:'
        local exit_code=${PIPESTATUS[0]}
        rm -f "$tmpfile"
        return $exit_code
    else
        # 軽量ASIFix（テスト用）: ブロック終端の余剰セミコロンを寛容に除去
        if [ "${SMOKES_ASI_STRIP_SEMI:-1}" = "1" ] && [ -f "$program" ]; then
            sed -i -E 's/;([[:space:]]*)(\}|$)/\1\2/g' "$program" || true
        fi
        # プラグイン初期化メッセージを除外
        PYTHONPATH="${PYTHONPATH:-$NYASH_ROOT}" NYASH_NY_LLVM_COMPILER="$NYASH_ROOT/target/release/ny-llvmc" NYASH_LLVM_USE_HARNESS=1 NYASH_EMIT_EXE_NYRT="$NYASH_ROOT/target/release" NYASH_VM_USE_PY=0 NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 NYASH_PARSER_STAGE3=1 HAKO_PARSER_STAGE3=1 NYASH_PARSER_ALLOW_SEMICOLON=1 NYASH_DISABLE_NY_COMPILER=1 HAKO_DISABLE_NY_COMPILER=1 "$NYASH_BIN" --backend llvm "$program" "$@" 2>&1 | \
            grep -v "^\[UnifiedBoxRegistry\]" | grep -v "^\[FileBox\]" | grep -v "^Net plugin:" | grep -v "^\[.*\] Plugin" | \
            grep -v '^\[plugin-loader\] backend=' | \
            grep -v '^🔌 plugin host initialized' | grep -v '^✅ plugin host fully configured' | \
            grep -v '^⚡ Hakorune LLVM Backend' | \
            grep -v '^✅ LLVM (harness) execution completed' | grep -v '^📊 MIR Module compiled successfully' | grep -v '^📊 Functions:' | grep -v 'JSON Parse Errors:' | grep -v 'Parsing errors' | grep -v 'No parsing errors' | grep -v 'Error at line ' | \
            grep -v '^\[using\]' | grep -v '^\[using/resolve\]' | grep -v '^\[using/cache\]' | \
            grep -v '^\[ny-llvmc\]' | grep -v '^\[harness\]' | grep -v '^Compiled to ' | grep -v '^/usr/bin/ld:'
        return ${PIPESTATUS[0]}
    fi
}

# シンプルテスト補助（スクリプト互換）
test_pass() { log_success "$1"; return 0; }
test_fail() { log_error "$1 ${2:-}"; return 1; }
test_skip() { log_warn "SKIP $1 ${2:-}"; return 0; }

# 出力比較ヘルパー
compare_outputs() {
    local expected="$1"
    local actual="$2"
    local test_name="$3"

    if [ "$expected" = "$actual" ]; then
        return 0
    else
        log_error "$test_name output mismatch:"
        log_error "  Expected: $expected"
        log_error "  Actual:   $actual"
        return 1
    fi
}

# 結果サマリー出力
print_summary() {
    local end_time=$(date +%s.%N)
    local total_duration=$(echo "$end_time - $SMOKES_START_TIME" | bc -l)

    echo ""
    echo "==============================================="
    echo "Smoke Test Summary"
    echo "==============================================="
    echo "Total tests:  $SMOKES_TEST_COUNT"
    echo "Passed:       $SMOKES_PASS_COUNT"
    echo "Failed:       $SMOKES_FAIL_COUNT"
    echo "Duration:     ${total_duration}s"
    echo ""

    if [ "${SMOKES_INCLUDE_SKIP_COUNT:-0}" -gt 0 ]; then
        echo "Include SKIPs: $SMOKES_INCLUDE_SKIP_COUNT"
        for entry in "${SMOKES_INCLUDE_SKIP_LIST[@]}"; do
            echo "  - $entry"
        done
        echo ""
    fi

    if [ $SMOKES_FAIL_COUNT -eq 0 ]; then
        log_success "All tests passed! ✨"
        return 0
    else
        log_error "$SMOKES_FAIL_COUNT test(s) failed"
        return 1
    fi
}

# JSON出力関数
output_json() {
    local profile="${1:-unknown}"
    local end_time=$(date +%s.%N)
    local total_duration=$(echo "$end_time - $SMOKES_START_TIME" | bc -l)

    cat << EOF
{
  "profile": "$profile",
  "total": $SMOKES_TEST_COUNT,
  "passed": $SMOKES_PASS_COUNT,
  "failed": $SMOKES_FAIL_COUNT,
  "duration": $total_duration,
  "timestamp": "$(date -Iseconds)",
  "success": $([ $SMOKES_FAIL_COUNT -eq 0 ] && echo "true" || echo "false")
}
EOF
}

# JUnit XML出力関数
output_junit() {
    local profile="${1:-unknown}"
    local end_time=$(date +%s.%N)
    local total_duration=$(echo "$end_time - $SMOKES_START_TIME" | bc -l)

    cat << EOF
<?xml version="1.0" encoding="UTF-8"?>
<testsuite name="smokes_$profile" tests="$SMOKES_TEST_COUNT" failures="$SMOKES_FAIL_COUNT" time="$total_duration">
  <!-- Individual test cases would be added by specific test scripts -->
</testsuite>
EOF
}

# v1 JSON 正規化（オブジェクトキー順序ソート、配列順は保持）→ SHA256 ハッシュ
v1_normalized_hash() {
    local json_path="$1"
    if [ ! -f "$json_path" ]; then
        echo "[FAIL] v1_normalized_hash: json not found: $json_path" >&2
        return 2
    fi
    if ! command -v jq >/dev/null 2>&1; then
        echo "[FAIL] v1_normalized_hash: jq required" >&2
        return 2
    fi
    # Extract JSON object line defensively (strip any leading noise like 'RC: N' or logs)
    # Extract JSON object block from first '{' to EOF (handles pretty JSON)
    local raw_json
    raw_json=$(awk 'BEGIN{on=0} { if(on){print} else if($0 ~ /^[[:space:]]*\{/){ on=1; print } }' "$json_path")
    if [ -z "$raw_json" ]; then
        return 1
    fi
    local canon
    canon=$(printf '%s' "$raw_json" | jq -S -c .) || return 1
    printf "%s" "$canon" | sha256sum | awk '{print $1}'
}

# 2つの v1 JSON ファイルの正規化ハッシュを比較（等しければ0）
compare_v1_hash() {
    local a="$1"; local b="$2"
    local ha hb
    ha=$(v1_normalized_hash "$a" || true)
    hb=$(v1_normalized_hash "$b" || true)
    if [ -z "$ha" ] || [ -z "$hb" ]; then
        return 2
    fi
    [ "$ha" = "$hb" ]
}
# Run hv1 inline (early route) and return numeric rc (0-255). Returns non-zero exit on failure to execute.
verify_v1_inline_file() {
    local json_path="$1"
    if [ ! -f "$json_path" ]; then
        echo "[FAIL] verify_v1_inline_file: json not found: $json_path" >&2
        return 2
    fi
    local out
    # Optional: show full logs for debugging (default OFF)
    if [ "${HAKO_VERIFY_SHOW_LOGS:-0}" = "1" ]; then
        # Show all output to stderr, then extract numeric rc (env-sanitized for determinism)
        env -i PATH="$PATH" \
              HAKO_TRACE_EXECUTION="${HAKO_TRACE_EXECUTION:-0}" HAKO_VERIFY_SHOW_LOGS="${HAKO_VERIFY_SHOW_LOGS:-0}" \
              HAKO_ROUTE_HAKOVM=1 HAKO_VERIFY_V1_FORCE_HAKOVM=1 \
              NYASH_VERIFY_JSON="$(cat "$json_path")" \
              "$NYASH_BIN" --backend vm /dev/null 2>&1 | tr -d '\r' | tee /tmp/hv1_debug.log >&2
        out=$(awk '/^-?[0-9]+$/{n=$0} END{if(n!="") print n}' /tmp/hv1_debug.log)
    else
        out=$(env -i PATH="$PATH" \
                 HAKO_TRACE_EXECUTION="${HAKO_TRACE_EXECUTION:-0}" \
                 HAKO_ROUTE_HAKOVM=1 HAKO_VERIFY_V1_FORCE_HAKOVM=1 \
                 NYASH_VERIFY_JSON="$(cat "$json_path")" \
                 "$NYASH_BIN" --backend vm /dev/null 2>/dev/null | tr -d '\r' | awk '/^-?[0-9]+$/{n=$0} END{if(n!="") print n}')
    fi
    if [[ "$out" =~ ^-?[0-9]+$ ]]; then
        # echo numeric rc and return success; caller normalizes/returns as exit code
        echo "$out"
        return 0
    fi
    return 1
}