package bizdev

import (
	"context"
	"errors"
	"strings"
	"testing"

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

func TestEnsureRDevMainCompleted_RejectsWhenMissing(t *testing.T) {
	s := &Service{
		completedMainHook: func(context.Context, int64) (bool, error) { return false, nil },
	}
	err := s.ensureRDevMainCompleted(context.Background(), 42)
	if err == nil {
		t.Fatal("expected prerequisite error")
	}
	if !errors.Is(err, projectworkflow.ErrPrerequisiteNotMet) {
		t.Fatalf("want ErrPrerequisiteNotMet, got %v", err)
	}
	if !strings.Contains(err.Error(), "CDO") {
		t.Fatalf("message missing CDO hint: %v", err)
	}
}

func TestEnsureRDevMainCompleted_AllowsWhenCompleted(t *testing.T) {
	s := &Service{
		completedMainHook: func(context.Context, int64) (bool, error) { return true, nil },
	}
	if err := s.ensureRDevMainCompleted(context.Background(), 42); err != nil {
		t.Fatal(err)
	}
}

func TestResolveDocStage_SkipsMaturityForRD(t *testing.T) {
	// rd_ tasks without StageKey fall back to V0.5 (not maturity labels); StageKey wins.
	got := resolveDocStage(TaskRunRequest{TaskKey: "rd_proposal", StageKey: "RD01_planning"})
	if got != "RD01_planning" {
		t.Fatalf("got %q", got)
	}
}