package handler

import (
	"net/http"

	"github.com/freefire/jiang13-bbs/middleware"
	"github.com/gin-gonic/gin"
)

// Overview 首页聚合数据：统计、热门榜、活跃用户、板块计数
func (h *Handlers) Overview(c *gin.Context) {
	data, err := h.OverviewSvc.Get()
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	// 热门榜按当前登录用户填充点赞态；登录用户同时返回签到状态
	if claims := middleware.CurrentUser(c); claims != nil {
		ids := make([]uint, 0, len(data.Hot))
		for _, p := range data.Hot {
			ids = append(ids, p.ID)
		}
		likedMap := h.Like.BatchHasLiked(ids, claims.ID)
		for i := range data.Hot {
			data.Hot[i].Liked = likedMap[data.Hot[i].ID]
		}
		if status, err := h.Checkin.Status(claims.ID); err == nil {
			data.Checkin = status
		}
	}
	c.JSON(http.StatusOK, gin.H{
		"stats":               data.Stats,
		"hot":                 data.Hot,
		"active_users":        data.ActiveUsers,
		"boards":              data.Boards,
		"announcements":       data.Announcements,
		"announcements_total": data.AnnouncementsTotal,
		"sidebar_pages":       data.SidebarPages,
		"new_users":           data.NewUsers,
		"checkin":             data.Checkin,
	})
}