package queue

import (
	"context"
	"encoding/json"
	"gotemplate/internal/document"
	"gotemplate/internal/queue"

	"github.com/aws/aws-sdk-go-v2/service/sqs/types"
	"github.com/google/uuid"
)

type DocumentController struct {
	document document.Service
}

func NewDocumentController(svc document.Service) *DocumentController {
	return &DocumentController{
		document: svc,
	}
}

type DocumentQueryEvent struct {
	ID uuid.UUID `json:"id"`
}

func (s *DocumentController) Sync(ctx context.Context, config *queue.QueueConfig, msg *types.Message) error {
	var body document.Document
	err := json.Unmarshal([]byte(*msg.Body), &body)
	if err != nil {
		return err
	}

	// TODO normalise input here

	err = s.document.Sync(ctx, &body)
	if err != nil {
		return err
	}

	queryEvent := DocumentQueryEvent{
		ID: body.ID,
	}

	err = queue.Send(ctx, config, "DOCQUERY", queryEvent)
	if err != nil {
		return err
	}

	err = queue.Delete(ctx, config, msg)
	if err != nil {
		return err
	}

	return nil
}