package handler

import (
	"strings"

	"affiliate_dash/internal/pkg/response"
	"affiliate_dash/internal/service"

	"github.com/gin-gonic/gin"
)

// DeliveryHandler 提供用户侧公开发货页面使用的接口。
type DeliveryHandler struct {
	deliverySvc *service.DeliveryService
}

func NewDeliveryHandler(deliverySvc *service.DeliveryService) *DeliveryHandler {
	return &DeliveryHandler{deliverySvc: deliverySvc}
}

func (h *DeliveryHandler) GetOrder(c *gin.Context) {
	order, err := h.deliverySvc.GetOrder(c.Param("order_no"))
	if err != nil {
		writeDeliveryError(c, err)
		return
	}
	response.OK(c, order)
}

type deliveryBindReq struct {
	GameAccount string `json:"game_account" binding:"required"`
}

func (h *DeliveryHandler) Bind(c *gin.Context) {
	var req deliveryBindReq
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "请输入玩家编号")
		return
	}
	result, err := h.deliverySvc.Bind(c.Param("order_no"), req.GameAccount)
	if err != nil {
		writeDeliveryError(c, err)
		return
	}
	response.OK(c, result)
}

type deliverySubmitReq struct {
	GameAccount string `json:"game_account" binding:"required"`
	BindUUID    string `json:"bind_uuid" binding:"required"`
}

func (h *DeliveryHandler) Submit(c *gin.Context) {
	var req deliverySubmitReq
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "玩家编号和绑定凭证不能为空")
		return
	}
	result, err := h.deliverySvc.Submit(c.Param("order_no"), req.GameAccount, req.BindUUID)
	if err != nil {
		writeDeliveryError(c, err)
		return
	}
	response.OK(c, result)
}

func writeDeliveryError(c *gin.Context, err error) {
	msg := strings.TrimSpace(err.Error())
	if msg == "订单不存在" {
		response.NotFound(c, msg)
		return
	}
	response.BadRequest(c, msg)
}