package routes

import (
	"log"
	"net/http"

	c "git.tuxpa.in/a/gosora/common"
	"git.tuxpa.in/a/gosora/common/phrases"
)

func ForumList(w http.ResponseWriter, r *http.Request, u *c.User, h *c.Header) c.RouteError {
    /*skip, rerr := h.Hooks.VhookSkippable("route_forum_list_start", w, r, u, h)
    if skip || rerr != nil {
        return rerr
    }*/
    skip, rerr := c.H_route_forum_list_start_hook(h.Hooks, w, r, u, h)
    if skip || rerr != nil {
        return rerr
    }
    h.Title = phrases.GetTitlePhrase("forums")
    h.Zone = "forums"
    h.Path = "/forums/"
    h.MetaDesc = h.Settings["meta_desc"].(string)

    var err error
    var canSee []int
    if u.IsSuperAdmin {
        canSee, err = c.Forums.GetAllVisibleIDs()
        if err != nil {
            return c.InternalError(err, w, r)
        }
    } else {
        g, err := c.Groups.Get(u.Group)
        if err != nil {
            log.Printf("Group #%d doesn't exist despite being used by c.User #%d", u.Group, u.ID)
            return c.LocalError("Something weird happened", w, r, u)
        }
        canSee = g.CanSee
    }

    var forumList []c.Forum
    for _, fid := range canSee {
        // Avoid data races by copying the struct into something we can freely mold without worrying about breaking something somewhere else
        f := c.Forums.DirtyGet(fid).Copy()
        if f.ParentID == 0 && f.Name != "" && f.Active {
            if f.LastTopicID != 0 {
                if f.LastTopic.ID != 0 && f.LastReplyer.ID != 0 {
                    f.LastTopicTime = c.RelativeTime(f.LastTopic.LastReplyAt)
                }
            }
            //h.Hooks.Hook("forums_frow_assign", &f)
            c.H_forums_frow_assign_hook(h.Hooks, &f)
            forumList = append(forumList, f)
        }
    }

    return renderTemplate("forums", w, r, h, c.ForumsPage{h, forumList})
}