import asyncdispatch, db_sqlite, jester, moustachu, os, shorturl,
  strutils, tables, times, typetraits

const
  baseTemplate*: string = staticRead "./templates/layout.mustache"
  errorTemplate*: string = staticRead "./templates/error.mustache"

let
  db = open("data/twtxt.db", nil, nil, nil)

try:
  db.exec sql"""create table if not exists users (
    id INTEGER PRIMARY KEY,
    username TEXT UNIQUE,
    url TEXT UNIQUE
  );"""

  db.exec sql"""create table if not exists tweets (
    id INTEGER PRIMARY KEY,
    username TEXT,
    time REAL,
    tweet TEXT,
    UNIQUE (username, time, tweet)
  );"""
except:
  quit getCurrentExceptionMsg()

template renderMustache*(title: string, templ: string, ctx: Context): expr =
  var
    layoutCtx = moustachu.newContext()

  layoutCtx["title"] = title
  layoutCtx["body"] = render(templ, ctx)

  resp render(baseTemplate, layoutCtx)

template fail*(): expr =
  var ctx = newContext()

  ctx["exception"] = getCurrentExceptionMsg()

  var
    layoutCtx = moustachu.newContext()

  layoutCtx["title"] = "fail"
  layoutCtx["body"] = render(errorTemplate, ctx)

  halt render(baseTemplate, layoutCtx)

settings:
    port = getEnv("PORT").parseInt().Port
    bindAddr = "0.0.0.0"

routes:
  get "/":
    try:
      raise newException(ValueError, "yolo")
    except:
      fail()

runForever()