package app

import (
	"context"
	"net/http"
	"time"

	"bindbox-game/internal/code"
	"bindbox-game/internal/pkg/core"
	"bindbox-game/internal/pkg/validation"
)

type syncMyDouyinOrdersResponse struct {
	Message      string `json:"message"`
	DouyinUserID string `json:"douyin_user_id"`
	TotalFetched int    `json:"total_fetched"`
	NewOrders    int    `json:"new_orders"`
	MatchedUsers int    `json:"matched_users"`
	ElapsedMS    int64  `json:"elapsed_ms"`
}

// SyncMyDouyinOrders 同步当前登录用户的抖音订单
// @Summary 同步我的抖音订单
// @Description 从当前登录用户绑定的 douyin_user_id 定向拉取抖音订单并同步到本地
// @Tags APP端.用户
// @Accept json
// @Produce json
// @Security LoginVerifyToken
// @Success 200 {object} syncMyDouyinOrdersResponse
// @Failure 400 {object} code.Failure
// @Router /api/app/users/douyin/orders/sync [post]
func (h *handler) SyncMyDouyinOrders() core.HandlerFunc {
	return func(ctx core.Context) {
		currentUserID := int64(ctx.SessionUserInfo().Id)
		if currentUserID <= 0 {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "无效用户信息"))
			return
		}

		currentUser, err := h.readDB.Users.WithContext(ctx.RequestContext()).
			Where(h.readDB.Users.ID.Eq(currentUserID)).
			First()
		if err != nil {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ServerError, validation.Error(err)))
			return
		}

		bgCtx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
		defer cancel()

		result, err := h.douyin.SyncUserOrders(bgCtx, currentUserID)
		if err != nil {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ServerError, validation.Error(err)))
			return
		}

		ctx.Payload(syncMyDouyinOrdersResponse{
			Message:      "抖音订单同步成功",
			DouyinUserID: currentUser.DouyinUserID,
			TotalFetched: result.TotalFetched,
			NewOrders:    result.NewOrders,
			MatchedUsers: result.MatchedUsers,
			ElapsedMS:    result.ElapsedMS,
		})
	}
}