# SPDX-License-Identifier: AGPL-3.0-only
import strutils, strformat, uri

import jester

import router_utils
import ".."/[types, redis_cache, api]
import ../views/[general, timeline, list]

template respList*(list, timeline, title, vnode: typed) =
  if list.id.len == 0 or list.name.len == 0:
    resp Http404, showError(&"""List "{@"id"}" not found""", cfg)

  let
    html = renderList(vnode, timeline.query, list)
    rss = &"""/i/lists/{@"id"}/rss"""

  resp renderMain(html, request, cfg, prefs, titleText=title, rss=rss, banner=list.banner)

proc title*(list: List): string =
  &"@{list.username}/{list.name}"

proc createListRouter*(cfg: Config) =
  router list:
    get "/@name/lists/@slug/?":
      cond '.' notin @"name"
      cond @"name" != "i"
      cond @"slug" != "memberships"
      let
        slug = decodeUrl(@"slug")
        list = await getCachedList(@"name", slug)
      if list.id.len == 0:
        resp Http404, showError(&"""List "{@"slug"}" not found""", cfg)
      redirect(&"/i/lists/{list.id}")

    get "/i/lists/@id/?":
      cond '.' notin @"id"
      let
        prefs = cookiePrefs()
        list = await getCachedList(id=(@"id"))
        timeline = await getGraphListTweets(list.id, getCursor())
        vnode = renderTimelineTweets(timeline, prefs, request.path)
      respList(list, timeline, list.title, vnode)

    get "/i/lists/@id/members":
      cond '.' notin @"id"
      let
        prefs = cookiePrefs()
        list = await getCachedList(id=(@"id"))
        members = await getGraphListMembers(list, getCursor())
      respList(list, members, list.title, renderTimelineUsers(members, prefs, request.path))