{-
wavedrum-lib, a library to parse, edit and write Korg Wavedrum programs.
Copyright (C) 2013  Ricardo Wurmus

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
-}

module Wavedrum.Types where

import qualified Data.Text            as T

type Range = (Int, Int)

data Target = RimAlg
            | RimPCM
            | HeadAlg
            | HeadPCM
            | General deriving (Show, Eq)

-- TODO: value is not just Int, but can be an algorithm, PCM instrument, a velocity curve etc.

-- data Value = Value Int
--            | Alg Algorithm
--            | PCM String

data Param = Param {
    target :: !Target
  , name   :: !T.Text
  , range  :: !Range
  , value  :: !Int
  } deriving (Eq)

instance Show Param where
  show p = "Param " ++ show (name p) ++
           " = " ++ show (value p) ++
           " [min " ++ show (fst (range p)) ++
           ", max " ++ show (snd (range p)) ++ "]"

type Program = [Param]

{-
This is the order of parameters in a program:

  07.1 Type
  01.1 02.1 03.1 04.1 05.1

  Hd.1 Hd.2 Hd.3 Hd.4
  Hd.5 Hd.6 Hd.7 Hd.8

  01.3 02.3 03.3 04.3 05.3

  Rm.1 Rm.2 Rm.3 Rm.4
  Rm.5 Rm.6 Rm.7 Rm.8

  01.2 02.2 03.2 04.2
  05.2 06.2 07.2 08.2 09.2

  01.4 02.4 03.4 04.4
  05.4 06.4 07.4 08.4 09.4

  10.1 10.2 10.3 10.4
  11.3 11.2 11.1 11.4
-}