{-# LANGUAGE OverloadedStrings #-}

module Design.Global
  ( globalDesign
  ) where

import Data.Monoid ((<>))

import Clay
import qualified Clay.Display as D

import Data.Text.Lazy (Text)

import Design.Color as C
import Design.Media

globalDesign :: Text
globalDesign = renderWith compact [] global

iconFontSize :: Size Abs
iconFontSize = px 32

radius :: Size Abs
radius = px 3

blockPadding :: Size Abs
blockPadding = px 15

blockPercentWidth :: Double
blockPercentWidth = 90

blockPercentMargin :: Double
blockPercentMargin = (100 - blockPercentWidth) / 2

blockMarginBottom :: Size Abs
blockMarginBottom = px 50

rowHeight :: Size Abs
rowHeight = px 60

global :: Css
global = do

  body ? do
    position relative
    minWidth (px 550)
    fontFamily ["Cantarell"] [sansSerif]

  header ? do
    let headerHeight = 80
    let sidePercent = (pct blockPercentMargin)

    h1 ? do
      fontSize (px 45)
      textAlign (alignSide sideLeft)
      backgroundColor C.red
      color C.white
      lineHeight (px headerHeight)
      marginBottom blockMarginBottom
      paddingLeft sidePercent
    button # ".signOut" ? do
      let iconHeight = 50
      let sideMargin = ((headerHeight - iconHeight) `Prelude.div` 2)
      position absolute
      top (px sideMargin)
      right sidePercent
      height (px iconHeight)
      lineHeight (px iconHeight)
      backgroundColor C.red
      color C.white
      fontSize iconFontSize
      hover & transform (scale 1.2 1.2)

  ".loggedIn" ? do
    let inputHeight = 40

    form ? do
      centeredWithMargin
      marginBottom blockMarginBottom
      display flex
      "justify-content" -: "center"

      ".name" <> ".cost" ? do
        position relative
        display flex
        marginRight (pct blockPercentMargin)
        label ? do
          fontWeight bold
          display inlineBlock
          width (px 40)
          textAlign (alignSide sideCenter)
          backgroundColor C.darkGrey
          color C.white
          height (px inputHeight)
          lineHeight (px inputHeight)
          fontSize (px 22)
          verticalAlign middle
          cursor cursorText
          borderRadius (px 0) radius radius (px 0)
        input ? do
          defaultInput inputHeight
          borderRadius radius (px 0) (px 0) radius
          "width" -: "calc(100% - 40px)"
        "input:focus + label" ? backgroundColor C.grey

      ".name" ? minWidth (px 150)

      button # ".frequency" ? do
        fontSize (pct 90)
        marginRight (pct blockPercentMargin)

        (".punctual" <> ".monthly") ? do
          defaultButton C.lightGrey C.darkGrey (px $ inputHeight `Prelude.div` 2)
          paddingLeft (px 15)
          paddingRight (px 15)
          ".selected" & do
            backgroundColor C.blue
            color C.white

        ".punctual" ? borderRadius radius radius 0 0
        ".monthly" ? borderRadius 0 0 radius radius

      button # ".add" ? do
        defaultButton C.red C.white (px inputHeight)
        paddingLeft (px 15)
        paddingRight (px 15)

      ".name.error" <> ".cost.error" ? do
        input ? borderColor C.redError
        label ? backgroundColor C.redError
        "input:focus + label" ? backgroundColor C.redError

      ".errorMessage" ? do
        position absolute
        color C.redError
        top (px (inputHeight + 10))
        left (px 0)

    ".expandables" ? do

      ".expand" ? do
        position absolute
        right blockPadding
        bottom (px 2)

      ".monthlyPayments" ? expandBlock C.blue C.white (px inputHeight)

      ".account" ? do
        expandBlock C.green C.white (px inputHeight)

        ".header" |> ".exceedingPayer" ? do
          lineHeight (px inputHeight)
          ".userName" ? marginRight (px 10)

        ".income" ? do
          backgroundColor C.lightGrey
          lineHeight rowHeight
          padding (px 0) (px 20) (px 0) (px 20)

      ".detail" |> ".header" ? borderRadius radius radius 0 0

    ".table" ? do
      display D.table
      width (pct 100)
      textAlign (alignSide (sideCenter))
      "border-spacing" -: "10 px"

      ".header" <> ".row" ? display tableRow
      let headerHeight = (px 70)

      ".header" ? do
        fontWeight bold
        backgroundColor C.blue
        color C.white
        fontSize iconFontSize
        lineHeight headerHeight

      ".row" ? do
        fontSize (px 20)
        cursor pointer
        lineHeight rowHeight
        nthChild "odd" & backgroundColor C.lightGrey
        ".edition" & do
          backgroundColor C.paymentFocus
          ".delete" ? visibility visible

      ".cell" ? do
        display tableCell
        ".category" & width (pct 40)
        ".cost" & do
          width (pct 17)
          ".refund" & color C.greenSuccess
        ".user" & width (pct 20)
        ".date" & do
          width (pct 20)
          smallScreen $ do
            ".shortDate" ? display inline
            ".longDate" ? display none
          largeScreen $ do
            ".shortDate" ? display none
            ".longDate" ? display inline
        ".delete" & do
          width (pct 3)
          height rowHeight
          textAlign (alignSide sideCenter)
          backgroundColor C.red
          visibility hidden
          button ? do
            width (pct 100)
            height (pct 100)
            color C.white

    ".pages" ? do
      padding (px 30) (px 30) (px 30) (px 30)
      textAlign (alignSide (sideCenter))
      clearFix

      ".page" ? do
        display inlineBlock
        border solid (px 2) C.darkGrey
        color C.darkGrey
        borderRadius radius radius radius radius
        marginRight (px 10)
        let h = 50
        paddingLeft (px 10)
        paddingRight (px 10)
        height (px h)
        lineHeight (px h)
        textAlign (alignSide (sideCenter))
        fontWeight bold

        ":not(.current)" & cursor pointer

        ".current" & do
          borderColor C.red
          color C.red

  ".signIn" ? do

    form ? do
      let inputHeight = 50
      width (px 500)
      marginTop (px 100)
      marginLeft auto
      marginRight auto

      input ? do
        defaultInput inputHeight
        display block
        width (pct 100)
        marginBottom (px 10)

      button ? do
        defaultButton C.red C.white (px inputHeight)
        display block
        width (pct 100)

    ".result" ? do
      marginTop (px 40)
      textAlign (alignSide sideCenter)
      ".success" ? color C.greenSuccess
      ".error" ? color C.redError

clearFix :: Css
clearFix =
  after & do
    content (stringContent "")
    display D.table
    clear both

defaultButton :: Color -> Color -> Size Abs -> Css
defaultButton backgroundCol textCol height = do
  backgroundColor backgroundCol
  color textCol
  borderRadius radius radius radius radius
  verticalAlign middle
  cursor pointer
  lineHeight height
  textAlign (alignSide sideCenter)

defaultInput :: Integer -> Css
defaultInput inputHeight = do
  height (px inputHeight)
  padding (px 10) (px 10) (px 10) (px 10)
  borderRadius radius radius radius radius
  border solid (px 1) C.darkGrey
  focus & borderColor C.grey
  verticalAlign middle

centeredWithMargin :: Css
centeredWithMargin = do
  width (pct blockPercentWidth)
  marginLeft auto
  marginRight auto

expandBlock :: Color -> Color -> Size Abs -> Css
expandBlock headerBackground headerColor headerHeight = do
  marginBottom blockMarginBottom
  marginLeft (pct blockPercentMargin)
  marginRight (pct blockPercentMargin)
  ".header" ? do
    defaultButton headerBackground headerColor headerHeight
    width (pct 100)
    fontSize (px 18)
    borderRadius radius radius radius radius
    textAlign (alignSide sideLeft)
    position relative
    paddingLeft blockPadding
    paddingRight (px 55)