package query

import (
	"context"

	"forge.cadoles.com/wpetit/fake-smtp/internal/model"
	"forge.cadoles.com/wpetit/fake-smtp/internal/storm"
	"github.com/pkg/errors"
	"gitlab.com/wpetit/goweb/cqrs"
	"gitlab.com/wpetit/goweb/middleware/container"
)

type OpenEmailRequest struct {
	EmailID int
}

type OpenEmailData struct {
	Email *model.Email
}

func HandleOpenEmail(ctx context.Context, qry cqrs.Query) (interface{}, error) {
	req, ok := qry.Request().(*OpenEmailRequest)
	if !ok {
		return nil, cqrs.ErrUnexpectedRequest
	}

	ctn, err := container.From(ctx)
	if err != nil {
		return nil, errors.Wrap(err, "could not retrieve service container")
	}

	db, err := storm.From(ctn)
	if err != nil {
		return nil, errors.Wrap(err, "could not retrieve storm service")
	}

	email := &model.Email{}

	if err := db.One("ID", req.EmailID, email); err != nil {
		return nil, errors.Wrap(err, "could not find email")
	}

	return &OpenEmailData{email}, nil
}