package panel

import (
	"net/http"

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

// A blank list to fill out that parameter in Page for routes which don't use it
var tList []interface{}
var successJSONBytes = []byte(`{"success":1}`)

// We're trying to reduce the amount of boilerplate in here, so I added these two functions, they might wind up circulating outside this file in the future
func successRedirect(dest string, w http.ResponseWriter, r *http.Request, js bool) c.RouteError {
	if !js {
		http.Redirect(w, r, dest, http.StatusSeeOther)
	} else {
		w.Write(successJSONBytes)
	}
	return nil
}

// TODO: Prerender needs to handle dyntmpl templates better...
func renderTemplate(tmplName string, w http.ResponseWriter, r *http.Request, h *c.Header, pi interface{}) c.RouteError {
	if !h.LooseCSP {
		if c.Config.SslSchema {
			w.Header().Set("Content-Security-Policy", "default-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-eval' 'unsafe-inline'; img-src * data: 'unsafe-eval' 'unsafe-inline'; connect-src * 'unsafe-eval' 'unsafe-inline'; frame-src 'self';upgrade-insecure-requests")
		} else {
			w.Header().Set("Content-Security-Policy", "default-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-eval' 'unsafe-inline'; img-src * data: 'unsafe-eval' 'unsafe-inline'; connect-src * 'unsafe-eval' 'unsafe-inline'; frame-src 'self'")
		}
	}

	h.AddScript("global.js")
	if c.RunPreRenderHook("pre_render_"+tmplName, w, r, h.CurrentUser, pi) {
		return nil
	}
	// TODO: Prepend this with panel_?
	err := h.Theme.RunTmpl(tmplName, pi, w)
	if err != nil {
		return c.InternalError(err, w, r)
	}
	return nil
}

func buildBasePage(w http.ResponseWriter, r *http.Request, u *c.User, titlePhrase, zone string) (*c.BasePanelPage, c.RouteError) {
	h, stats, ferr := c.PanelUserCheck(w, r, u)
	if ferr != nil {
		return nil, ferr
	}
	h.Title = p.GetTitlePhrase("panel_" + titlePhrase)
	debugAdmin := true

	return &c.BasePanelPage{h, stats, zone, c.ReportForumID, debugAdmin}, nil
}