package processor

import (
	"context"

	"github.com/google/uuid"

	"apskel-pos-be/internal/models"
	"apskel-pos-be/internal/repository"
)

// CustomerOutletProcessor lists the outlets the customer app shows: the active
// outlets of the customer's organization, where their wallet can be used (K4).
type CustomerOutletProcessor struct {
	repo     repository.CustomerOutletRepository
	settings outletSettingsReader
}

func NewCustomerOutletProcessor(repo repository.CustomerOutletRepository, settings outletSettingsReader) *CustomerOutletProcessor {
	return &CustomerOutletProcessor{repo: repo, settings: settings}
}

// List is GET /customer/outlets.
func (p *CustomerOutletProcessor) List(ctx context.Context, customerID uuid.UUID) ([]models.CustomerOutlet, error) {
	organizationID, err := p.repo.CustomerOrganizationID(ctx, customerID)
	if err != nil {
		return nil, err
	}
	outlets, err := p.repo.ListActiveOutlets(ctx, organizationID)
	if err != nil {
		return nil, err
	}
	list := make([]models.CustomerOutlet, 0, len(outlets))
	for _, o := range outlets {
		settings, err := p.settings.Outlet(ctx, o.ID)
		if err != nil {
			return nil, err
		}
		list = append(list, models.CustomerOutlet{
			ID:                  o.ID,
			Name:                o.Name,
			Address:             o.Address,
			AcceptsPointPayment: settings.PointPayment.AcceptPayment,
			EarnsPoints:         settings.Point.Enabled,
			EarnsCoins:          settings.Coin.Enabled,
		})
	}
	return list, nil
}