From 647ec16b358bf4383369619065e57ef605c11f54 Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Fri, 14 Oct 2022 16:34:48 -0400
Subject: calculate final sets for all 3 weeks & corresponding goal reps

---
 repgoal.hs | 41 ++++++++++++++++++++++++++++++++++-------
 1 file changed, 34 insertions(+), 7 deletions(-)

diff --git a/repgoal.hs b/repgoal.hs
index dcd956f..83ba9d6 100755
--- a/repgoal.hs
+++ b/repgoal.hs
@@ -102,25 +102,52 @@ showRational n = printf format $ (realToFrac :: Rational -> Float) $ n
     format = if floor (n * 10) `mod` 10 == (0 :: Integer) then "%.0f" else "%.2f"
 
 drawUI :: St -> [Widget ()]
-drawUI (St lifts) = [a]
+drawUI (St lifts) = [vCenter $ vBox [hCenter oneRepMaxTable, hCenter lastSetTable]]
   where
-    a = vCenter $ hCenter $ renderTable $ table $
-        map (padLeftRight 1 . str) ["Lift", "Achieved Best", "Computed 1RM", "Goal Reps", "Goal+1"] : map toRow lifts
-    toRow target@LiftTarget{..} =
+    lastSetTable = renderTable $ table $ map (padLeftRight 1 . str) ["Lift", "Week", "Last Set", "Goal", "Goal+1"] : concatMap toWeekRows lifts
+    oneRepMaxTable = renderTable $ table $ map (padLeftRight 1 . str) ["Lift", "Achieved Best", "Computed 1RM"] : map toRow lifts
+    toRow LiftTarget{..} =
       let best@Achieved{..} = bestPerformance stats
+      in
+      map (padLeftRight 2)
+      [
+        txt $ liftName,
+        str $ printf "%d @ %s" achievedReps (showRational achievedWeight),
+        str $ showRational $ computeOneRepMax best
+      ]
+    toWeekRows lift = (flip map) [1,2,3::Int] $ \week -> toWeekRow week lift
+    toWeekRow :: Int -> LiftTarget -> [Widget n]
+    toWeekRow week target@LiftTarget{..} =
+      let best              = bestPerformance stats
+          programWeight     = (* (percentage week)) $ (* (90 % 100)) $ computeOneRepMax best
           repGoal           = computeRepGoal target
           goalTo1RM g       = computeOneRepMax $ Achieved g targetWeight
           showGoal g        = printf "%d @ %s ≈ 1 @ %s" g (showRational targetWeight) (showRational (goalTo1RM g))
       in
       map (padLeftRight 2)
       [
-        txt $ liftName,
-        str $ printf "%d @ %s" achievedReps (showRational achievedWeight),
-        str $ showRational $ computeOneRepMax best,
+        txt $ (if week == 1 then liftName else " "),
+        str $ show week,
+        str $ printf "%d @ %d" (targetReps week) (ceilingN 5 programWeight),
+        -- str $ showRational $ (* (percentage week)) $ (* (90 % 100)) $ computeOneRepMax best,
         str $ showGoal repGoal,
         str $ showGoal (repGoal + 1)
       ]
 
+    targetReps :: Int -> Int
+    targetReps 1 = 5
+    targetReps 2 = 3
+    targetReps 3 = 1
+    targetReps _ = undefined
+
+    percentage 1 = 85 % 100
+    percentage 2 = 90 % 100
+    percentage 3 = 95 % 100
+    percentage _ = undefined
+
+ceilingN :: Integer -> Rational -> Integer
+ceilingN n x = ceiling (x / toRational n) * n
+
 -- TODO: State contains chosen repmax formula
 -- TODO: State contains performances
 data St = St {
-- 
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