package projectinstance

import (
	"context"
	"log/slog"
)

// readonlyLivePlanProjectID 是历史验收项目。激活后保持只读，禁止改写规划与补文档行。
const readonlyLivePlanProjectID int64 = 143

// TemplateDocMaterializer 把已启用文档任务物化到 document_records。
// 实现放在 app 适配层，避免 projectinstance 依赖 docgov。
type TemplateDocMaterializer interface {
	MaterializeTemplateDocs(ctx context.Context, projectID int64, plan WorkflowPlan) error
}

func (s *Service) SetTemplateDocMaterializer(m TemplateDocMaterializer) {
	if s == nil {
		return
	}
	s.templateDocs = m
}

// MaterializeLiveDocs 按 live 快照补齐受控文档台账。列表接口可重复调用。
func (s *Service) MaterializeLiveDocs(ctx context.Context, projectID int64) error {
	if s == nil || s.templateDocs == nil || s.store == nil || projectID <= 0 || projectID == readonlyLivePlanProjectID {
		return nil
	}
	live, err := s.store.GetLiveInstance(ctx, projectID)
	if err != nil || live == nil {
		return err
	}
	return s.templateDocs.MaterializeTemplateDocs(ctx, projectID, live.ConfigSnapshot)
}

func (s *Service) materializePlan(ctx context.Context, projectID int64, plan WorkflowPlan) {
	if s == nil || s.templateDocs == nil || projectID <= 0 || projectID == readonlyLivePlanProjectID {
		return
	}
	if err := s.templateDocs.MaterializeTemplateDocs(ctx, projectID, plan); err != nil {
		slog.Warn("materialize template docs", "project_id", projectID, "err", err)
	}
}