package memory

import (
	"context"
	"errors"
	"testing"

	"git.yeij.top/AskaEth/Cyrene_v2/internal/runtime/model"
)

func TestManualExtractor_Extract_ParseRemember_正常(t *testing.T) {
	t.Parallel()

	ex := NewManualExtractor("persona.a", "role.1")
	conversation := []model.Message{
		model.TextMessage(model.RoleUser, "记住她喜欢喝冰美式"),
		model.TextMessage(model.RoleAssistant, "好的，我记住了"),
		model.TextMessage(model.RoleUser, "今天天气不错"), // 无指令
		model.TextMessage(model.RoleUser, "请记住周三下午有项目会"),
	}

	items, err := ex.Extract(context.Background(), conversation)
	if err != nil {
		t.Fatalf("Extract: %v", err)
	}
	if len(items) != 2 {
		t.Fatalf("got %d items, want 2", len(items))
	}
	if items[0].Content != "她喜欢喝冰美式" {
		t.Errorf("items[0].Content = %q, want the stripped directive", items[0].Content)
	}
	if items[0].PersonaID != "persona.a" || items[0].RoleID != "role.1" {
		t.Errorf("items[0] persona/role = %q/%q, want persona.a/role.1", items[0].PersonaID, items[0].RoleID)
	}
	if items[1].Content != "周三下午有项目会" {
		t.Errorf("items[1].Content = %q, want the 请记住 content", items[1].Content)
	}
}

func TestManualExtractor_Extract_NoRemember_正常(t *testing.T) {
	t.Parallel()

	ex := NewManualExtractor("persona.a", "role.1")
	conversation := []model.Message{
		model.TextMessage(model.RoleUser, "今天天气不错"),
		model.TextMessage(model.RoleUser, "记得带伞吗"),
		model.TextMessage(model.RoleAssistant, "记住是记忆"), // 非用户角色跳过
	}

	items, err := ex.Extract(context.Background(), conversation)
	if err != nil {
		t.Fatalf("Extract: %v", err)
	}
	if len(items) != 0 {
		t.Fatalf("got %d items, want 0", len(items))
	}
}

func TestManualExtractor_Extract_Canceled_异常(t *testing.T) {
	t.Parallel()

	ex := NewManualExtractor("persona.a", "role.1")
	ctx, cancel := context.WithCancel(context.Background())
	cancel()

	if _, err := ex.Extract(ctx, []model.Message{model.TextMessage(model.RoleUser, "记住x")}); !errors.Is(err, context.Canceled) {
		t.Fatalf("Extract with canceled ctx err = %v, want context.Canceled", err)
	}
}

func TestStore_RememberManual_正常(t *testing.T) {
	t.Parallel()
	ctx := context.Background()
	s := newTestStore(t)

	item, err := s.RememberManual(ctx, "persona.a", "role.1", "记住她喜欢喝咖啡")
	if err != nil {
		t.Fatalf("RememberManual: %v", err)
	}
	// 落库内容保留指令原文；这是手动单条目
	// 路径，与会剥离指令的提取器不同。
	if item.Content != "记住她喜欢喝咖啡" {
		t.Fatalf("RememberManual content = %q, want the passed text", item.Content)
	}
	if item.PersonaID != "persona.a" || item.Scope != ScopePersona || item.Kind != KindRelationship {
		t.Fatalf("item persona/scope/kind = %q/%q/%q, want persona.a/persona/relationship",
			item.PersonaID, item.Scope, item.Kind)
	}

	got, err := s.Get(ctx, item.ID)
	if err != nil {
		t.Fatalf("Get: %v", err)
	}
	if got.Content != item.Content {
		t.Fatalf("persisted content = %q, want %q", got.Content, item.Content)
	}
}

func TestStore_RememberManual_Empty_异常(t *testing.T) {
	t.Parallel()
	ctx := context.Background()
	s := newTestStore(t)

	for _, text := range []string{"", "   "} {
		if _, err := s.RememberManual(ctx, "persona.a", "role.1", text); !errors.Is(err, ErrMissingContent) {
			t.Fatalf("RememberManual(%q) err = %v, want ErrMissingContent", text, err)
		}
	}
}