package app

import (
	"net/http"
	"strconv"

	"bindbox-game/internal/code"
	"bindbox-game/internal/pkg/core"
	"bindbox-game/internal/pkg/validation"
	"bindbox-game/internal/repository/mysql/model"
)

type listPointsRequest struct {
	Page     int `form:"page"`
	PageSize int `form:"page_size"`
}
type listPointsResponse struct {
	Page     int                       `json:"page"`
	PageSize int                       `json:"page_size"`
	Total    int64                     `json:"total"`
	List     []*model.UserPointsLedger `json:"list"`
}
type pointsBalanceResponse struct {
	Balance int64 `json:"balance"`
}

// ListUserPoints 查看用户积分记录
// @Summary 查看用户积分记录
// @Description 查看用户积分流水记录
// @Tags APP端.用户
// @Accept json
// @Produce json
// @Param user_id path integer true "用户ID"
// @Param page query int true "页码" default(1)
// @Param page_size query int true "每页数量，最多100" default(20)
// @Success 200 {object} listPointsResponse
// @Failure 400 {object} code.Failure
// @Router /api/app/users/{user_id}/points [get]
func (h *handler) ListUserPoints() core.HandlerFunc {
	return func(ctx core.Context) {
		req := new(listPointsRequest)
		rsp := new(listPointsResponse)
		if err := ctx.ShouldBindForm(req); err != nil {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, validation.Error(err)))
			return
		}
		userID, err := strconv.ParseInt(ctx.Param("user_id"), 10, 64)
		if err != nil {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递用户ID"))
			return
		}
		items, total, err := h.user.ListPointsLedger(ctx.RequestContext(), userID, req.Page, req.PageSize)
		if err != nil {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, 10004, err.Error()))
			return
		}
		rsp.Page = req.Page
		rsp.PageSize = req.PageSize
		rsp.Total = total
		rsp.List = items
		ctx.Payload(rsp)
	}
}

// GetUserPointsBalance 查看用户积分余额
// @Summary 查看用户积分余额
// @Description 查看用户积分余额（过滤过期积分）
// @Tags APP端.用户
// @Accept json
// @Produce json
// @Param user_id path integer true "用户ID"
// @Success 200 {object} pointsBalanceResponse
// @Failure 400 {object} code.Failure
// @Router /api/app/users/{user_id}/points/balance [get]
func (h *handler) GetUserPointsBalance() core.HandlerFunc {
	return func(ctx core.Context) {
		rsp := new(pointsBalanceResponse)
		userID, err := strconv.ParseInt(ctx.Param("user_id"), 10, 64)
		if err != nil {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递用户ID"))
			return
		}
		total, err := h.user.GetPointsBalance(ctx.RequestContext(), userID)
		if err != nil {
			ctx.AbortWithError(core.Error(http.StatusBadRequest, 10005, err.Error()))
			return
		}
		rsp.Balance = total
		ctx.Payload(rsp)
	}
}