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import Data.Text (strip, unpack, pack)
import Network.CGI
-- import Network.CGI.Monad
import Text.XHtml
import Utils.ScoresFile (readScoresFile,writeScoresFile)
import Types.Classes
import Types.Scores
import Data.Classes
import Data.List.Split (splitOn)
import System.Time (getClockTime, CalendarTime, toCalendarTime)
import Control.Monad (liftM, when)
import Control.Monad.Trans (lift)
import Data.Maybe (fromMaybe)
import Types.Session
import Types.Clocks
import Control.Monad.Page
import Utils.Classes
import Text.XHtml.Bootstrap
import Control.Exception (onException)
import Data.Char (isDigit)
import Data.Maybe (fromJust)
import Utils.Xhtml
navBar :: Page Html
navBar = do
currentClass <- liftM (currentClass) getSession
return $
thediv # "navbar navbar-inverse navbar-fixed-top" ! [strAttr "role" "navigation"]
<< thediv # "container"
<< (primHtml "<div class=\"navbar-header\"> <button type=\"button\" class=\"navbar-toggle\" data-toggle=\"collapse\" data-target=\".navbar-collapse\"> <span class=\"sr-only\">Toggle navigation</span> <span class=\"icon-bar\"></span> <span class=\"icon-bar\"></span> <span class=\"icon-bar\"></span> </button> <a class=\"navbar-brand\" href=\"#\">Mr Whitton's timers</a> </div>"
+++ (thediv # "navbar-collapse collapse" << form #= "end_of_class_form" # "navbar-form navbar-right" ! [strAttr "role" "form", strAttr "name" "end_of_class_form", strAttr "method" "POST"]
<< ( lessonButtons currentClass
+++ bsButton "date-toggle" "btn btn-default" ("Toggle " +++ uC 'd' +++ "ate style")
+++ soundsButton)))
where
soundsButton = thediv # "btn-group"
<< (anchor # "btn btn-default dropdown-toggle"
! [ strAttr "data-toggle" "dropdown"
, strAttr "aria-expanded" "false"
, strAttr "role" "button"
, strAttr "href" "#"]
<< ("Play sound " +++ thespan # "caret" << noHtml)
+++ ulist # "dropdown-menu" ! [strAttr "role" "menu"]
<< ((li << anchor #= "klaxon" ! [strAttr "href" "#"] << "Klaxon")
+++ (li << anchor #= "bell" ! [strAttr "href" "#"] << "Bell")
+++ (li # "divider" << noHtml)
+++ (li # "dropdown-header" << "Sean")
+++ (li << anchor #= "one-two-three" ! [strAttr "href" "#"] << "One, two, three")
+++ (li << anchor #= "too-noisy" ! [strAttr "href" "#"] << "Too noisy")
+++ (li << anchor #= "sit-down-quickly" ! [strAttr "href" "#"] << "Sit down quickly")
+++ (li # "divider" << noHtml)
+++ (li # "dropdown-header" << "은아")
+++ (li << anchor #= "why-so-noisy" ! [strAttr "href" "#"] << "Why are you so noisy?")))
lessonButtons :: Maybe Class -> Html
lessonButtons Nothing = bsButton "start-lesson" "btn btn-info" ("Start " +++ uC 'l' +++ "esson")
-- +++ bsButton "end-of-week" "btn btn-default" "End of week"
lessonButtons (Just _) = primHtml "<div class=\"form-group\"> <input id=\"class_points\" name=\"class_points\" type=\"text\" placeholder=\"Points scored\" class=\"form-control\"> </div> <div class=\"form-group\"> <input type=\"password\" id=\"teachers_password\" name=\"teachers_password\" placeholder=\"Teacher's password\" class=\"form-control\"> </div> "
+++ input #= "class_time_wasted" ! [strAttr "name" "class_time_wasted", strAttr "type" "hidden", strAttr "value" ""]
+++ bsButton "end-lesson" "btn btn-success" "End lesson"
+++ bsButton "lucky-number" "btn btn-danger" (uC 'L' +++ "ucky number")
makeClockToggle :: Clock -> Html
makeClockToggle _ = bsButton "leftClockToggle" "btn btn-info" "Count up/down toggle"
makeLeftClockButtons :: Clock -> Html
makeLeftClockButtons CountUpClock = paragraph # "text-center" << controlButtons
where
controlButtons = (+++) br $ foldr (+++) noHtml $
[ bsButton "activityClockUpGo" "btn btn-primary btn-lg btn-block" ("Start stopwatch (" +++ uC 'a' +++ ")")
, bsButton "activityClockUpReset" "btn btn-default btn-lg btn-block" ("Reset stopwatch (" +++ uC 'z' +++ ")")]
makeLeftClockButtons CountDownClock = br +++ (paragraph # "text-center" << timeButtons)
+++ (paragraph # "text-center" << controlButtons)
+++ (paragraph # "text-center"
<< "Hotkeys: press the number key for the number of minutes you want to countdown.")
where
timeButtons = foldr (+++) noHtml $
[ bsButton "activityClock30s" "btn btn-primary btn-lg" ("3" +++ (uC '0') +++ "s")
, bsButton "activityClock60s" "btn btn-primary btn-lg" "1m"
, bsButton "activityClock90s" "btn btn-primary btn-lg" ((uC '9') +++ "0s")
, bsButton "activityClock120s" "btn btn-primary btn-lg" "2m"
, bsButton "activityClock180s" "btn btn-primary btn-lg" "3m"
, bsButton "activityClock240s" "btn btn-primary btn-lg" "4m"
, bsButton "activityClock300s" "btn btn-primary btn-lg" "5m" ]
controlButtons = foldr (+++) noHtml $
[ bsButton "activityClockCustom" "btn btn-default btn-lg" (uC 'C' +++ "ustom")
, bsButton "activityClockReset" "btn btn-default btn-lg" (uC 'R' +++ "eset")]
makeRightClockButtons :: Html
makeRightClockButtons = primHtml $ "<a id=\"timeWastingClockGo\" class=\"btn btn-primary btn-lg btn-block\">Start <u>t</u>imer</a> <a id=\"timeWastingClockReset\" class=\"btn btn-default btn-lg btn-block\">Re<u>s</u>et timer </a>"
clocks :: Page Html
clocks = do
leftClockType <- liftM (currentClock) getSession
let leftClockToggle = makeClockToggle leftClockType
let leftClockClockDiv =
case leftClockType of
CountUpClock -> "activity-countup"
CountDownClock -> "activity-countdown"
let leftClockClock = thediv ! [strAttr "id" leftClockClockDiv] << noHtml
let leftClockButtons = makeLeftClockButtons leftClockType
let leftClock = (<<) clockColumn $
(h1 << ("Activity time" +++ " " +++ leftClockToggle))
+++ br
+++ leftClockClock
+++ leftClockButtons
currentClass <- liftM (currentClass) getSession
let rightClock = (<<) clockColumn $
case currentClass of
Just _ -> (h1 << "Time wasting clock") +++ br
+++ (thediv ! [strAttr "id" "time-wasting-clock"] << noHtml) +++ br
+++ makeRightClockButtons
Nothing -> noHtml
return $ thediv # "container"
<< thediv # "row"
<< (leftClock +++ rightClock)
clockColumn :: Html -> Html
clockColumn = thediv ! [strAttr "class" "col-md-6"]
theDate :: Html
theDate = thediv # "container" << thediv # "row"
<< thediv # "col-md-12"
<< (hr
+++ (h1 ! [ strAttr "id" "date"
, strAttr "class" "text-center"]
<< noHtml) +++ hr)
-- forms :: Page Html
-- forms = do
-- let html = form #= "end_of_class_form" ! [strAttr "method" "POST"] << (input #= "class_points" ! [strAttr "name" "class_points", strAttr "type" "hidden", strAttr "value" ""] +++ input #= "class_time_wasted" ! [strAttr "name" "class_time_wasted", strAttr "type" "hidden", strAttr "value" ""])
-- return html
makePage :: Page Html
makePage = do
theNavBar <- navBar
theClocks <- clocks
theRankings <- rankings
return (theNavBar +++ theClocks +++ theDate +++ theRankings)
cgiMain :: CGI CGIResult
cgiMain = do
-- preparatory IO: templating, scores file, time (for cookies)
password <- (liftIO . readFile) "password"
userPassword <- liftM (fromMaybe "") $ getInput "teachers_password"
htmlTemplate <- (liftIO . readFile) "html/main.html"
maybeScores <- liftIO readScoresFile
let scores = case maybeScores of
Just s -> s
_ -> zeroScores
clockTime <- liftIO getClockTime
points <- liftM (fromMaybe "0") $ getInput "class_points"
timeWasted <- liftM (fromMaybe "0") $ getInput "class_time_wasted"
let points' = readInt points
let timeWasted' = readInt timeWasted
cookieClock <- liftM (fromMaybe 0) $ readCookie "clock_cookie"
cookieClass <- liftM (parseClassCookie) $ getCookie "class_cookie"
let session = Session { currentClass = if points' /= 0 && userPassword == (unpack . strip . pack) password then Nothing else cookieClass
, currentClock =
case cookieClock of
0 -> CountDownClock
1 -> CountUpClock}
-- now do our CGI work
-- TODO: use POST,REDIRECT,GET https://stackoverflow.com/questions/570015/how-do-i-reload-a-page-without-a-postdata-warning-in-javascript/570069#570069
-- TODO: restore time wasting clock if password was wrong
let scores' =
if points' /= 0 && userPassword == (unpack . strip . pack) password
then updateScore scores (fromJust cookieClass) points' timeWasted'
else scores
let (newScores, newSession, html) = runPage makePage scores' session
setCookie $ makeClassCookie clockTime newSession
setCookie $ makeClockCookie clockTime newSession
setCookie $ makeSsCookie clockTime newSession
-- let html' = html +++ show points' +++ show timeWasted'
when (newScores /= scores) $ liftIO $ writeScoresFile newScores
output $ templateInject htmlTemplate html
main = runCGI . handleErrors $ cgiMain
templateInject :: String -> Html -> String
templateInject template body = templateBefore ++ (renderHtmlFragment body) ++ templateAfter
where
(templateBefore:templateAfter:_) = splitOn "BODY_HERE" template
readInt :: String -> Int
readInt string = if null string'
then 0
else read string'
where
string' = filter isDigit string
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