package contract

import (
	"time"

	"github.com/google/uuid"
)

type CreateCustomerPointsRequest struct {
	CustomerID uuid.UUID `json:"customer_id" validate:"required"`
	Balance    int64     `json:"balance" validate:"min=0"`
}

type UpdateCustomerPointsRequest struct {
	Balance int64 `json:"balance" validate:"min=0"`
}

type AddCustomerPointsRequest struct {
	Points int64 `json:"points" validate:"required,min=1"`
}

type DeductCustomerPointsRequest struct {
	Points int64 `json:"points" validate:"required,min=1"`
}

type CustomerPointsResponse struct {
	ID         uuid.UUID         `json:"id"`
	CustomerID uuid.UUID         `json:"customer_id"`
	Balance    int64             `json:"balance"`
	Customer   *CustomerResponse `json:"customer,omitempty"`
	CreatedAt  time.Time         `json:"created_at"`
	UpdatedAt  time.Time         `json:"updated_at"`
}

type ListCustomerPointsRequest struct {
	Page      int    `json:"page" validate:"min=1"`
	Limit     int    `json:"limit" validate:"min=1,max=100"`
	Search    string `json:"search"`
	SortBy    string `json:"sort_by" validate:"omitempty,oneof=balance created_at updated_at"`
	SortOrder string `json:"sort_order" validate:"omitempty,oneof=asc desc"`
}

type PaginatedCustomerPointsResponse struct {
	Data       []CustomerPointsResponse `json:"data"`
	TotalCount int                      `json:"total_count"`
	Page       int                      `json:"page"`
	Limit      int                      `json:"limit"`
	TotalPages int                      `json:"total_pages"`
}