package server

import (
	"context"

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

// chatWorkflowAdapter adapts projectworkflow.Service to chat.WorkflowRunner
// without letting the chat package import projectworkflow (module boundary).
type chatWorkflowAdapter struct {
	svc *projectworkflow.Service
}

func adaptChatWorkflow(svc *projectworkflow.Service) chat.WorkflowRunner {
	if svc == nil {
		return nil
	}
	return chatWorkflowAdapter{svc: svc}
}

func (a chatWorkflowAdapter) CreateWorkflowRun(ctx context.Context, req chat.WorkflowStartRequest) (*chat.WorkflowStartResult, error) {
	startedBy := req.StartedBy
	created, err := a.svc.CreateWorkflowRun(ctx, &projectworkflow.WorkflowRun{
		RunID:       req.RunID,
		ProjectID:   req.ProjectID,
		WorkflowKey: req.WorkflowKey,
		StartedBy:   &startedBy,
		Status:      req.Status,
	})
	if err != nil {
		return nil, err
	}
	return &chat.WorkflowStartResult{RunID: created.RunID}, nil
}