package coordinator

import (
	"context"
	"errors"
	"testing"

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

type fakeImpact struct {
	writes int
}

func (f *fakeImpact) AnalyzeImpact(context.Context, int64, int64, string) (string, error) {
	return "只读", nil
}

func (f *fakeImpact) ProposeRevision(context.Context, int64, int64, string, bool) (string, error) {
	f.writes++
	return "proposal-1-by-4", nil
}

func TestRevisePropose_RevokedAccessDoesNotWrite(t *testing.T) {
	impact := &fakeImpact{}
	engine := &CoordinatorEngine{impact: impact}
	engine.SetProjectAccess(func(context.Context, int64, int64) error {
		return errors.New("revoked")
	})
	res, err := engine.handleRevisePropose(t.Context(), &intent.CandidateIntent{Intent: intent.IntentRevisePropose}, &UserProjectContext{
		User:    UserInfo{ID: "4"},
		Project: ProjectInfo{ID: "9"},
	}, "确认修订提案")
	if err == nil || res == nil || res.Status != StatusRejected || impact.writes != 0 {
		t.Fatalf("res %+v err %v writes %d", res, err, impact.writes)
	}
}