package handlers

import (
	"net/http"

	"amnezia-share/internal/web"
)

type adminIndexView struct {
	adminLayout
	TotalLinks   int
	ActiveLinks  int
	ExpiredLinks int
	CleanedLinks int
	LimitLinks   int
	CodesCount   int
	PanelURL     string
	PanelOK      bool
	PanelErr     string
	Maintenance  bool
}

// AdminIndex renders the admin dashboard (admin/index.php).
func AdminIndex(a *web.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		ctx := r.Context()
		view := adminIndexView{adminLayout: newAdminLayout(a, r, "index")}

		view.TotalLinks, _ = a.Share.CountLinks(ctx, "")
		view.ActiveLinks, _ = a.Share.CountLinks(ctx, "active")
		view.ExpiredLinks, _ = a.Share.CountLinks(ctx, "expired")
		view.CleanedLinks, _ = a.Share.CountLinks(ctx, "cleaned")
		view.LimitLinks, _ = a.Share.CountLinks(ctx, "limit")
		if codes, err := a.Share.ListCodes(ctx); err == nil {
			view.CodesCount = len(codes)
		}
		view.Maintenance = a.Settings.Maintenance(ctx)

		view.PanelURL = a.Settings.PanelURL(ctx)
		token := a.Settings.PanelToken(ctx)
		if view.PanelURL != "" && token != "" {
			servers, err := a.Panel.ListServers(ctx, view.PanelURL, token)
			if err != nil {
				view.PanelErr = err.Error()
			} else {
				view.PanelOK = true
				_ = servers
			}
		}

		a.Render(w, r, "page_admin_index", view)
	}
}