package workflowdef_test

import (
	"testing"

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

func TestValidateDefinition_RejectsEmptyStages(t *testing.T) {
	res := workflowdef.ValidateDefinition(workflowdef.VersionDefinition{}, nil, nil)
	if res.Valid {
		t.Fatal("expected invalid for empty stages")
	}
}

func TestValidateDefinition_AcceptsMinimalWorkflow(t *testing.T) {
	def := workflowdef.VersionDefinition{
		SchemaVersion: 1,
		Stages: []workflowdef.StageDef{{
			Key: "s1", Name: "阶段1", Position: 0,
			DocTasks: []workflowdef.DocTaskDef{{
				Key: "t1", Title: "任务1", DefaultEnabled: true,
				OutputDocType: "doc1", OutputDocTitle: "文档1",
			}},
		}},
	}
	res := workflowdef.ValidateDefinition(def, func(string, int) bool { return true }, nil)
	if !res.Valid {
		t.Fatalf("expected valid, got issues: %+v", res.Issues)
	}
}

func TestValidateDefinition_RejectsMissingTemplate(t *testing.T) {
	def := workflowdef.VersionDefinition{
		Stages: []workflowdef.StageDef{{
			Key: "s1", Position: 0,
			DocTasks: []workflowdef.DocTaskDef{{
				Key: "t1", DefaultEnabled: true, TemplateAssetKey: "missing",
				OutputDocType: "d", OutputDocTitle: "D",
			}},
		}},
	}
	res := workflowdef.ValidateDefinition(def, func(string, int) bool { return false }, nil)
	if res.Valid {
		t.Fatal("expected invalid when template not ready")
	}
}