package model

import (
	"time"
)

// CreateOrderRequest 创建订单请求
type CreateOrderRequest struct {
	OrderID string `json:"order_id" validate:"required,min=10,max=50"`
	UserID  uint   `json:"user_id" validate:"required,gt=0"`
	Amount  int64  `json:"amount" validate:"required,gte=0"`
	Remark  string `json:"remark" validate:"omitempty,max=500"`
}

// UpdateOrderRequest 更新订单请求
type UpdateOrderRequest struct {
	Status *string `json:"status" validate:"omitempty,oneof=pending paid processing completed cancelled"`
	Remark *string `json:"remark" validate:"omitempty,max=500"`
}

// OrderResponse 订单响应
type OrderResponse struct {
	ID          uint          `json:"id"`
	OrderID     string        `json:"order_id"`
	UserID      uint          `json:"user_id"`
	Amount      int64         `json:"amount"`
	Status      string        `json:"status"`
	Remark      string        `json:"remark,omitempty"`
	PaidAt      *time.Time    `json:"paid_at,omitempty"`
	CompletedAt *time.Time    `json:"completed_at,omitempty"`
	CreatedAt   time.Time     `json:"created_at"`
	UpdatedAt   time.Time     `json:"updated_at"`
	User        *UserResponse `json:"user,omitempty"` // 可选的用户信息
}

// ListOrdersResponse 订单列表响应
type ListOrdersResponse struct {
	Orders     []OrderResponse `json:"orders"`
	Page       int             `json:"page"`
	PageSize   int             `json:"page_size"`
	Total      int64           `json:"total"`
	TotalPages int             `json:"total_pages"`
}