package channelbridge

// 本文件是本片（CODE-VOICE）**诚实路径**的用例：副本落不成、标记缺一块、消息被闸门拦下
// 这几种情形都必须**照实**表现 —— 报错分类进日志、库里不出现假副本、消息本身一个字不丢。
// 夹具与替身（voiceCopyEnv / fakeAudioStore / fakeVoiceTranscoder）在同目录的
// inbound_voice_copy_test.go 里，两半共用一套。

import (
	"context"
	"log/slog"
	"strings"
	"testing"

	"git.yeij.top/AskaEth/Cyrene_v2/internal/channel/adapter"
	"git.yeij.top/AskaEth/Cyrene_v2/internal/channel/session"
	"git.yeij.top/AskaEth/Cyrene_v2/internal/runtime/agent"
	"git.yeij.top/AskaEth/Cyrene_v2/internal/runtime/loop"
	mmvoice "git.yeij.top/AskaEth/Cyrene_v2/internal/runtime/multimodal/voice"
	voiceref "git.yeij.top/AskaEth/Cyrene_v2/internal/runtime/voice"
)

// TestInboundVoiceCopyRejectedWhenStoreRefIncomplete 钉住「同生共死」在**跨模块边界**上的
// 执行：存储侧若给了一份残缺引用（有 name 没有 mime），我们**不给副本**（那是客户端读不懂
// 的形状），并按 ERROR 报（这是不该发生的状态，绝不静默）。
func TestInboundVoiceCopyRejectedWhenStoreRefIncomplete(t *testing.T) {
	t.Parallel()
	store := &fakeAudioStore{incomplete: true}
	env := newVoiceCopyEnv(t, transcodingSTT("语音内容"), newFakeVoiceTranscoder(), store)

	env.bridge.process(context.Background(), voiceMessage("v.ogg", "audio/ogg", []byte("OGGDATA")))

	ref := env.voiceRefOf(t)
	if ref.HasCopy() {
		t.Fatalf("voice 事实 = %+v, want 无副本（残缺引用绝不进库）", ref)
	}
	if log := env.logs.String(); !strings.Contains(log, "ref is incomplete") {
		t.Fatalf("缺少残缺引用的 ERROR：%q", log)
	}
}

// TestInboundVoiceMarkFollowsTranscriptionStatus 钉住三态与正文的**同源性**：服务正常的
// 空结果 ⇒ `empty`；没拿到文本 ⇒ `failed`。两种情况下副本照样落（能不能回放与能不能转写
// 是两件事）。
func TestInboundVoiceMarkFollowsTranscriptionStatus(t *testing.T) {
	t.Parallel()
	cases := []struct {
		name   string
		out    mmvoice.STTOutcome
		status voiceref.Status
	}{
		{
			name:   "识别成功但没人说话",
			out:    mmvoice.STTOutcome{Text: "   ", Provider: "cloud"},
			status: voiceref.StatusEmpty,
		},
		{
			name:   "上游失败",
			out:    mmvoice.STTOutcome{Text: "", Provider: "cloud", Cause: mmvoice.ErrAuthFailed},
			status: voiceref.StatusFailed,
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()
			store := &fakeAudioStore{}
			env := newVoiceCopyEnv(t, &fakeVoiceSTT{reply: tc.out}, newFakeVoiceTranscoder(), store)

			env.bridge.process(context.Background(), voiceMessage("v.ogg", "audio/ogg", []byte("OGGDATA")))

			ref := env.voiceRefOf(t)
			if ref.Status != tc.status {
				t.Fatalf("status = %q, want %q", ref.Status, tc.status)
			}
			if ref.Source != voiceref.SourceASR {
				t.Fatalf("source = %q, want asr", ref.Source)
			}
			if !ref.HasCopy() {
				t.Fatalf("voice 事实 = %+v, want 有副本（回放与转写无关）", ref)
			}
		})
	}
}

// TestInboundVoiceMarkNotPersistedWhenHistoryLacksTheColumn 钉住「未实现该视图」的诚实：
// 历史存储还没有 voice 列写路径时，**如实报 WARN**（不假装写了），消息与正文照旧落库。
func TestInboundVoiceMarkNotPersistedWhenHistoryLacksTheColumn(t *testing.T) {
	t.Parallel()
	logs := &safeBuffer{}
	log := slog.New(slog.NewTextHandler(logs, nil))
	ag, err := agent.New("测试系统提示词", nil, nil, agent.WithModel(&stubModelAdapter{}, nil))
	if err != nil {
		t.Fatalf("构造 agent: %v", err)
	}
	// 只实现 HistoryStore + document 列视图（documentHistory 会给每条消息分配 id），
	// 但**没有** UpdateMessageVoice。
	hist := &documentHistory{captureHistory: &captureHistory{}}
	store := &fakeAudioStore{}
	b, err := New(Options{
		Log: log, Loop: loop.New(loop.Options{Agent: ag, MaxRounds: 2, Log: log}),
		Sessions:        &stubSessions{sess: session.Session{SessionID: "sess-1", Owner: true, MemWritable: true}},
		Owner:           testOwnerProfile("telegram", "100"),
		History:         hist,
		VoiceSTT:        transcodingSTT("语音内容"),
		VoiceTranscoder: newFakeVoiceTranscoder(),
		VoiceAudioStore: store,
	})
	if err != nil {
		t.Fatalf("New: %v", err)
	}
	b.Add(&fakeAdapter{name: "telegram"})

	b.process(context.Background(), voiceMessage("v.ogg", "audio/ogg", []byte("OGGDATA")))

	if got := userContentIn(t, hist.captureHistory); got != "语音内容" {
		t.Fatalf("落库正文 = %q, want 转写文本", got)
	}
	if l := logs.String(); !strings.Contains(l, "history store has no voice column path") {
		t.Fatalf("缺少「无 voice 列写路径」的 WARN：%q", l)
	}
}

// TestInboundVoiceCopyNotStoredForRejectedMessage 钉住位置纪律：副本落盘必须在**闸门之后**。
// 被黑白名单拦下的群消息**绝不在盘上留下任何文件**（与 IM 附件同一纪律），也因此不产生
// 任何转码 CPU 开销。
func TestInboundVoiceCopyNotStoredForRejectedMessage(t *testing.T) {
	t.Parallel()
	store := &fakeAudioStore{}
	tr := newFakeVoiceTranscoder()
	logs := &safeBuffer{}
	log := slog.New(slog.NewTextHandler(logs, nil))
	ag, err := agent.New("测试系统提示词", nil, nil, agent.WithModel(&stubModelAdapter{}, nil))
	if err != nil {
		t.Fatalf("构造 agent: %v", err)
	}
	hist := &voiceHistory{documentHistory: &documentHistory{captureHistory: &captureHistory{}}}
	b, err := New(Options{
		Log: log, Loop: loop.New(loop.Options{Agent: ag, MaxRounds: 2, Log: log}),
		Sessions:        &stubSessions{sess: session.Session{SessionID: "sess-1"}},
		Owner:           testOwnerProfile("telegram", "100"),
		History:         hist,
		VoiceSTT:        transcodingSTT("群里的语音"),
		VoiceTranscoder: tr,
		VoiceAudioStore: store,
	})
	if err != nil {
		t.Fatalf("New: %v", err)
	}
	// 该群被显式拉黑 ⇒ 消息在闸门处被丢弃。
	b.Add(&fakeAdapter{name: "telegram", cfg: map[string]any{"denyGroups": []string{"-20"}}})

	msg := voiceMessage("v.amr", "audio/amr", []byte("#!AMR\nraw"))
	msg.ChannelType = adapter.ChannelGroup
	msg.ChannelID = "-20"
	msg.GroupID = "-20"
	msg.Sender = adapter.Actor{Role: adapter.RoleMember, IsGroup: true, GroupID: "-20"}
	msg.SenderID = "9"
	b.process(context.Background(), msg)

	if store.callCount() != 0 {
		t.Fatalf("音频存储调用次数 = %d, want 0（被拦下的消息绝不落文件）", store.callCount())
	}
	if tr.callCount() != 0 {
		t.Fatalf("转码调用次数 = %d, want 0（闸门之后才谈转码）", tr.callCount())
	}
	if len(hist.records()) != 0 {
		t.Fatalf("被拦下的消息不该落库：%+v", hist.records())
	}
}