Rules.hs

{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ExtendedDefaultRules #-}

module Nomyx.Web.Game.Rules where

import Prelude hiding (div)
import Control.Monad
import Control.Applicative
import Data.Maybe
import Data.String
import Data.Text (Text)
import Language.Nomyx
import Text.Blaze.Html5                    (Html, div, (!), p, table, thead, td, tr, h3, h4, toValue, br, toHtml, a)
import Text.Blaze.Html5.Attributes as A    (title, id, class_, href)
import qualified Nomyx.Web.Help as Help
import Nomyx.Web.Common as NWC
import Nomyx.Core.Engine
import Nomyx.Core.Profile as Profile
default (Integer, Double, Data.Text.Text)

viewAllRules :: Game -> Html
viewAllRules g = do
   titleWithHelpIcon (h3 "Rules") Help.rules
   viewRules (activeRules g)   "Active rules"     True g >> br
   viewRules (pendingRules g)  "Pending rules"    True g >> br
   viewRules (rejectedRules g) "Suppressed rules" False g >> br

viewRules :: [RuleInfo] -> String -> Bool -> Game -> Html
viewRules nrs title visible g = showHideTitle ((_gameName g) ++ title) visible (null nrs) (h4 $ toHtml (title ++ ":") ) $ table ! class_ "table" $ do
   thead $ do
      td ! class_ "td" $ "#"
      td ! class_ "td" $ "Name"
      td ! class_ "td" $ "Description"
      td ! class_ "td" $ "Code of the rule"
   forM_ nrs (viewRule g)

viewRule :: Game -> RuleInfo -> Html
viewRule g ri = tr $ do
   let pl = fromMaybe ("Player " ++ (show $ _rProposedBy ri)) (_playerName <$> (Profile.getPlayerInfo g $ _rProposedBy ri))
   td ! class_ "td" $ p (fromString . show $ _rNumber ri) ! A.id "ruleNumber"
   td ! class_ "td" $ do
      div ! A.id "ruleName" $ (fromString $ _rName ri)
      br
      div ! A.id "proposedBy" $ (fromString $ "by "  ++ (if _rProposedBy ri == 0 then "System" else pl))
   td ! class_ "td" $ fromString $ _rDescription ri
   td ! class_ "td" $ viewRuleFunc ri (_gameName g)

viewRuleFunc :: RuleInfo -> GameName -> Html
viewRuleFunc ri gn = do
   let code = lines $ _rRuleCode ri
   let codeCutLines = 7
   let ref = "openModalCode" ++ (show $ _rNumber ri) ++ "game" ++ gn
   let assessedBy = case _rAssessedBy ri of
        Nothing -> "not assessed"
        Just 0  -> "the system"
        Just a  -> "rule " ++ show a
   div ! A.id "showCodeLink" $ a ! (href $ toValue $ "#" ++ ref)  $ "show more..." >> br
   div ! A.id "codeDiv" $ displayCode $ unlines $ take codeCutLines code
   div $ when (length code >= codeCutLines) $ fromString "(...)"
   div ! A.id (toValue ref) ! class_ "modalDialog" $ do
      div $ do
         p "Code of the rule:"
         a ! href "#close" ! title "Close" ! class_ "close" $ "X"
         div ! A.id "modalCode" $ do
            displayCode $ unlines code
            br
            case _rStatus ri of
               Active -> (fromString $ "This rule was activated by " ++ assessedBy ++ ".") ! A.id "assessedBy"
               Reject -> (fromString $ "This rule was deleted by " ++ assessedBy ++ ".") ! A.id "assessedBy"
               Pending -> return ()