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

const
  baseTemplate*: string = staticRead "./templates/layout.mustache"
  indexTemplate*: string = staticRead "./templates/index.mustache"
  errorTemplate*: string = staticRead "./templates/error.mustache"
  quoteTemplate*: string = staticRead "./templates/quote.mustache"

  testTemplate*: string = """<p>hi!</p>"""

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

try:
  db.exec(sql"""create table if not exists quotes (
    id INTEGER PRIMARY KEY,
    channel TEXT,
    adder TEXT,
    nick TEXT,
    message TEXT,
    time REAL,
    deleted INTEGER DEFAULT 0)""")

except:
  echo getCurrentExceptionMsg()
  raise

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

  halt render(baseTemplate, layoutCtx)

settings:
  port = 5000.Port
  bindAddr = "0.0.0.0"

routes:
  get "/test":
    renderMustache("test", testTemplate, newContext())

  get "/":
    let quotes = db.getAllRows(sql"SELECT * FROM quotes ORDER BY time desc LIMIT 20")

    var
      ctx = newContext()
      quoteSeq = newSeq[Context]()

    for quote in items(quotes):
      var c = newContext()

      c["listid"] = quote[0]
      c["id"] = quote[0].parseInt().encodeURLSimple()
      c["channel"] = quote[1]
      c["channelsafe"] = quote[1].replace("#", "hashtag-")
      c["nick"] = quote[2]
      c["adder"] = quote[3]
      c["message"] = quote[4]
      c["time"] = parseInt(split(quote[5], '.')[0])

      quoteSeq.add c

    ctx["quotes"] = quoteSeq

    renderMustache("most recent quotes", indexTemplate, ctx)

  get "/quotes/@id":
    var qid: int = 0

    try:
      qid = (@"id").parseInt
    except:
      qid = (@"id").decodeURLSimple()
      redirect "/quotes/" & $qid

    let quote = db.getRow(sql"SELECT * FROM quotes WHERE id = ?", qid)

    if quote[1] == "":
      halt Http404, "no such quote"

    var
      ctx = newContext()

    ctx["listid"] = qid
    ctx["id"] = quote[0].parseInt().encodeURLSimple()
    ctx["channel"] = quote[1]
    ctx["channelsafe"] = quote[1].replace("#", "hashtag-")
    ctx["nick"] = quote[2]
    ctx["adder"] = quote[3]
    ctx["message"] = quote[4]
    ctx["time"] = parseInt(split(quote[5], '.')[0])

    ctx["last"] = qid - 1
    ctx["next"] = qid + 1

    renderMustache("quote #" & $qid & " by " & quote[2], quoteTemplate, ctx)

runForever()