{-

mtlstats
Copyright (C) 2019 Rhéal Lamothe
<rheal.lamothe@gmail.com>

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 <https://www.gnu.org/licenses/>.

-}

module ActionsSpec (spec) where

import Control.Monad (replicateM)
import Lens.Micro ((&), (.~), (^.))
import System.Random (randomRIO)
import Test.Hspec (Spec, describe, it, shouldBe, shouldNotBe)

import Mtlstats.Actions
import Mtlstats.Types

spec :: Spec
spec = describe "Mtlstats.Actions" $ do
  startNewSeasonSpec
  startNewGameSpec
  resetYtdSpec

startNewSeasonSpec :: Spec
startNewSeasonSpec = describe "startNewSeason" $ do
  let
    s = newProgState
      & database . dbGames .~ 1
      & startNewSeason

  it "should set the progState to NewSeason" $
    s ^. progMode `shouldBe` NewSeason

  it "should set the number of games to 0" $
    s ^. database . dbGames `shouldBe` 0

startNewGameSpec :: Spec
startNewGameSpec = describe "startGame" $ return ()

resetYtdSpec :: Spec
resetYtdSpec = describe "resetYtd" $
  it "should reset the year-to-date stats for all players" $ do
    ps <- replicateM 2 makePlayer
    gs <- replicateM 2 makeGoalie
    let
      s = newProgState
        & database . dbPlayers .~ ps
        & database . dbGoalies .~ gs
        & resetYtd
    mapM_
      (\p -> do
        let
          ytd = p ^. pYtd
          lt  = p ^. pLifetime
        ytd ^. psGoals   `shouldBe`    0
        ytd ^. psAssists `shouldBe`    0
        ytd ^. psPMin    `shouldBe`    0
        lt ^. psGoals    `shouldNotBe` 0
        lt ^. psAssists  `shouldNotBe` 0
        lt ^. psPMin     `shouldNotBe` 0) $
      s ^. database . dbPlayers
    mapM_
      (\g -> do
        let
          ytd = g ^. gYtd
          lt  = g ^. gLifetime
        ytd ^. gsGames        `shouldBe`    0
        ytd ^. gsMinsPlayed   `shouldBe`    0
        ytd ^. gsGoalsAllowed `shouldBe`    0
        ytd ^. gsGoalsAgainst `shouldBe`    0
        ytd ^. gsWins         `shouldBe`    0
        ytd ^. gsLosses       `shouldBe`    0
        ytd ^. gsTies         `shouldBe`    0
        lt ^. gsGames         `shouldNotBe` 0
        lt ^. gsMinsPlayed    `shouldNotBe` 0
        lt ^. gsGoalsAllowed  `shouldNotBe` 0
        lt ^. gsGoalsAgainst  `shouldNotBe` 0
        lt ^. gsWins          `shouldNotBe` 0
        lt ^. gsLosses        `shouldNotBe` 0
        lt ^. gsTies          `shouldNotBe` 0) $
      s ^. database . dbGoalies

makePlayer :: IO Player
makePlayer = Player
  <$> makeNum
  <*> makeName
  <*> makeName
  <*> makePlayerStats
  <*> makePlayerStats

makeGoalie :: IO Goalie
makeGoalie = Goalie
  <$> makeNum
  <*> makeName
  <*> makeGoalieStats
  <*> makeGoalieStats

makePlayerStats :: IO PlayerStats
makePlayerStats = PlayerStats
  <$> makeNum
  <*> makeNum
  <*> makeNum

makeGoalieStats :: IO GoalieStats
makeGoalieStats = GoalieStats
  <$> makeNum
  <*> makeNum
  <*> makeNum
  <*> makeNum
  <*> makeNum
  <*> makeNum
  <*> makeNum

makeNum :: IO Int
makeNum = randomRIO (1, 10)

makeName :: IO String
makeName = replicateM 10 $ randomRIO ('A', 'Z')