require "uri"

include CrystalGauntlet

comments_per_page = 10

CrystalGauntlet.endpoints["/getGJComments21.php"] = ->(context : HTTP::Server::Context): String {
  params = URI::Params.parse(context.request.body.not_nil!.gets_to_end)
  LOG.debug { params.inspect }

  level_id = params["levelID"].to_i

  comment_offset = (params["page"]? || "0").to_i * comments_per_page

  amount = DATABASE.scalar("select count(*) from comments where level_id = ?", level_id)

  if amount == 0
    return "-2"
  end

  comments_str = [] of String
  users_str = [] of String
  has_users_str = false

  DATABASE.query_all("select comments.id, comment, comments.created_at, likes, percent, user_id, users.username, users.udid, users.account_id, users.icon_type, users.color1, users.color2, users.cube, users.ship, users.ball, users.ufo, users.wave, users.robot, users.spider, users.special from comments left join users on users.id == user_id where level_id = ? order by #{params["mode"]? == 1 ? "likes" : "comments.created_at"} desc limit #{comments_per_page} offset #{comment_offset}", level_id, as: {Int32, String, String, Int32, Int32?, Int32, String?, String?, Int32?, Int32, Int32, Int32, Int32, Int32, Int32, Int32, Int32, Int32, Int32, Int32}).each() do |id, comment, created_at, likes, percent, user_id, username, udid, account_id, icon_type, color1, color2, i1, i2, i3, i4, i5, i6, i7, special|
    icon_value = [i1, i2, i3, i4, i5, i6, i7][icon_type]

    if (params["gameVersion"]? || "19").to_i32 >= 20
      comment = Base64.urlsafe_encode(comment)
    end

    user_rank = account_id ? Ranks.get_rank(account_id) : nil

    text_color = ((user_rank ? user_rank.text_color : nil) || [0, 0, 0]).join(",")
    badge = user_rank ? user_rank.badge : 0
    if CrystalGauntlet.is_funny && Time.utc.hour == 5 && Time.utc.minute == 55
      text_color = "#{rand(255)},#{rand(255)},#{rand(255)}"
      if badge == 0
        badge = 1
      end
    end

    if Versions.parse(params["gameVersion"]? || "19") >= Versions::V2_1
      comments_str << [
        Format.fmt_comment({
          2 => comment,
          3 => user_id,
          4 => likes,
          5 => 0,
          6 => id,
          7 => likes <= config_get("comments.spam_thres", -3_i64),
          8 => account_id,
          9 => Time.parse(created_at, Format::TIME_FORMAT, Time::Location::UTC),
          10 => percent || 0,
          11 => badge,
          12 => text_color,
        }),
        Format.fmt_comment({
          1 => username || "-",
          9 => icon_value,
          10 => color1,
          11 => color2,
          14 => icon_type,
          15 => special,
          16 => account_id || udid
        })
      ].join(":")
    else
      comments_str << Format.fmt_comment({
        2 => comment,
        3 => user_id,
        4 => likes,
        5 => 0,
        6 => id,
        7 => likes <= config_get("comments.spam_thres", -3_i64),
        8 => account_id,
        9 => Time.parse(created_at, Format::TIME_FORMAT, Time::Location::UTC),
        10 => percent || 0,
        11 => badge,
        12 => text_color,
      })

      users_str << [user_id, username || "-", account_id || udid ].join(":")
      has_users_str = true
    end
  end

  search_meta = "#{amount}:#{comment_offset}:#{comments_per_page}"

  if has_users_str
    [comments_str.join("|"), users_str.join("|"), search_meta].join("#")
  else
    [comments_str.join("|"), search_meta].join("#")
  end
}

CrystalGauntlet.endpoints["/getGJComments20.php"] = CrystalGauntlet.endpoints["/getGJComments21.php"]
CrystalGauntlet.endpoints["/getGJComments19.php"] = CrystalGauntlet.endpoints["/getGJComments21.php"]