package api

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"level_go/internal/model"
	"level_go/internal/service"
)

type LimitBoardHandler struct {
	Service *service.LimitBoardService
}

func NewLimitBoardHandler(s *service.LimitBoardService) *LimitBoardHandler {
	return &LimitBoardHandler{Service: s}
}

func (h *LimitBoardHandler) GetOverview(c *gin.Context) {
	var req model.LimitBoardRequest
	if err := c.ShouldBindQuery(&req); err != nil || req.TradeDate == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "trade_date 参数不能为空"})
		return
	}

	resp, err := h.Service.GetLimitBoardOverview(req.TradeDate)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, resp)
}

func (h *LimitBoardHandler) GetOpenLowerGroups(c *gin.Context) {
	var req model.LimitBoardRequest
	if err := c.ShouldBindQuery(&req); err != nil || req.TradeDate == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "trade_date 参数不能为空"})
		return
	}

	resp, err := h.Service.GetLimitOpenCompareGroups(req.TradeDate)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, resp)
}