package executor

import (
	"testing"

	"cs-agent/internal/pkg/toolx"

	"github.com/cloudwego/eino/adk"
	"github.com/cloudwego/eino/schema"
)

func TestConsumeAgentEventsUsesGraphToolTextAsReplyFallback(t *testing.T) {
	summary := &RunResult{
		Status:           "started",
		InvokedToolCodes: make([]string, 0),
	}
	events, gen := adk.NewAsyncIteratorPair[*adk.AgentEvent]()
	gen.Send(&adk.AgentEvent{
		Output: &adk.AgentOutput{
			MessageOutput: &adk.MessageVariant{
				Role:     schema.Tool,
				ToolName: toolx.GraphHandoffConversation.Name,
				Message: &schema.Message{
					Content: "已为你转接人工客服，请稍候。，请稍候。",
				},
			},
		},
	})
	gen.Close()

	consumeAgentEvents(events, summary, nil, map[string]string{
		toolx.GraphHandoffConversation.Name: toolx.GraphHandoffConversation.Code,
	})

	if summary.ReplyText != "已为你转接人工客服，请稍候。，请稍候。" {
		t.Fatalf("unexpected reply text: %q", summary.ReplyText)
	}
	if summary.Status != "completed" {
		t.Fatalf("unexpected summary status: %q", summary.Status)
	}
}

func TestConsumeAgentEventsCompletesGraphToolWithNoVisibleReply(t *testing.T) {
	summary := &RunResult{
		Status:           "started",
		InvokedToolCodes: make([]string, 0),
	}
	events, gen := adk.NewAsyncIteratorPair[*adk.AgentEvent]()
	gen.Send(&adk.AgentEvent{
		Output: &adk.AgentOutput{
			MessageOutput: &adk.MessageVariant{
				Role:     schema.Tool,
				ToolName: toolx.GraphHandoffConversation.Name,
				Message: &schema.Message{
					Content: "",
				},
			},
		},
	})
	gen.Close()

	consumeAgentEvents(events, summary, nil, map[string]string{
		toolx.GraphHandoffConversation.Name: toolx.GraphHandoffConversation.Code,
	})

	if summary.ReplyText != "" {
		t.Fatalf("expected no reply text, got %q", summary.ReplyText)
	}
	if summary.Status != "completed" {
		t.Fatalf("unexpected summary status: %q", summary.Status)
	}
}