package intent_test

import (
	"context"
	"testing"

	"chat-agent-system/internal/intent"
)

func TestLimitedIntentPlan_QueryThenQuery(t *testing.T) {
	rec := intent.NewRecognizer()
	res, err := rec.Recognize(context.Background(), "查一下项目风险，然后查相关法规", nil)
	if err != nil {
		t.Fatalf("recognize: %v", err)
	}
	if res.IntentPlan == nil {
		t.Fatal("expected intent_plan for query+query combination")
	}
	if len(res.IntentPlan.Steps) != 2 {
		t.Fatalf("expected 2 steps, got %d", len(res.IntentPlan.Steps))
	}
	if res.IntentPlan.Steps[0].Frame.Goal != intent.GoalQuery {
		t.Errorf("step1 goal want query got %s", res.IntentPlan.Steps[0].Frame.Goal)
	}
	if res.IntentPlan.Steps[1].Frame.Goal != intent.GoalQuery {
		t.Errorf("step2 goal want query got %s", res.IntentPlan.Steps[1].Frame.Goal)
	}
}

func TestSupplementSubtype_InV2Frame(t *testing.T) {
	rec := intent.NewRecognizer()
	res, err := rec.Recognize(context.Background(), "客户反馈附件已上传，请入库", nil)
	if err != nil {
		t.Fatalf("recognize: %v", err)
	}
	if res.IntentFrameV2 == nil || res.IntentFrameV2.Subtype != "attach" {
		t.Errorf("expected subtype attach, got %+v", res.IntentFrameV2)
	}
}

func TestRunMatcher_ResumeRequiresClarification(t *testing.T) {
	rec := intent.NewRecognizer()
	res, err := rec.Recognize(context.Background(), "继续上次失败的任务", nil)
	if err != nil {
		t.Fatalf("recognize: %v", err)
	}
	if res.TopIntent.Intent != intent.IntentRunResume {
		t.Fatalf("expected RUN_RESUME, got %s", res.TopIntent.Intent)
	}
	if !res.RequiresClarifying && res.TopIntent.ClarificationQuestion == "" {
		t.Error("expected clarification when work_dir missing")
	}
}

func TestRunMatcher_StatusQuery(t *testing.T) {
	rec := intent.NewRecognizer()
	res, err := rec.Recognize(context.Background(), "上次任务运行状态怎么样了？", nil)
	if err != nil {
		t.Fatalf("recognize: %v", err)
	}
	if res.TopIntent.Intent != intent.IntentRunStatusQuery {
		t.Fatalf("expected RUN_STATUS_QUERY, got %s", res.TopIntent.Intent)
	}
}