onasty @ aebfa020925c1ea61ef8579facb5d84aebd0df26

module Components.Form exposing (ButtonStyle(..), CanBeClicked, InputStyle(..), button, input, submitButton)

import Html as H exposing (Html)

import Html.Attributes as A

import Html.Events as E

-- INPUT

type InputStyle

    = Simple

    | Complex

        { prefix : String

        , helpText : String

        }

input :

    { id : String

    , field : field

    , type_ : String

    , value : String

    , label : String

    , placeholder : String

    , required : Bool

    , onInput : String -> msg

    , style : InputStyle

    , error : Maybe String

    }

    -> Html msg

input opts =

    let

        style =

            case opts.style of

                Simple ->

                    { prefix = H.text "", help = H.text "" }

                Complex complex ->

                    { prefix = H.span [ A.class "text-gray-500 text-md whitespace-nowrap" ] [ H.text complex.prefix ]

                    , help = H.p [ A.class "text-xs text-gray-500 mt-1" ] [ H.text complex.helpText ]

                    }

        error =

            case opts.error of

                Nothing ->

                    { element = H.text "", inputAdditionalClasses = "border-gray-300 focus:ring-black " }

                Just err ->

                    { element = H.p [ A.class "text-red-600 text-xs mt-1" ] [ H.text err ]

                    , inputAdditionalClasses = " border-red-400 focus:ring-red-500"

                    }

    in

    H.div [ A.class "space-y-2" ]

        [ H.label

            [ A.for opts.id

            , A.class "block text-sm font-medium text-gray-700"

            ]

            [ H.text opts.label ]

        , H.div [ A.class "flex items-center" ]

            [ style.prefix

            , H.input

                [ A.class ("w-full px-3 py-2 border rounded-md shadow-sm focus:outline-none focus:ring-2 focus:border-transparent transition-colors" ++ error.inputAdditionalClasses)

                , A.type_ opts.type_

                , A.value opts.value

                , A.id opts.id

                , A.placeholder opts.placeholder

                , A.required opts.required

                , E.onInput opts.onInput

                ]

                []

            ]

        , error.element

        , style.help

        ]

-- BUTTON

type alias CanBeClicked =

    Bool

type ButtonStyle

    = Primary CanBeClicked

    | Secondary CanBeClicked

    | SecondaryDisabled CanBeClicked

    | SecondaryDanger

button : { text : String, disabled : Bool, onClick : msg, style : ButtonStyle } -> Html msg

button opts =

    H.button

        [ A.type_ "button"

        , E.onClick opts.onClick

        , A.class (buttonStyleToClass opts.style "")

        , A.disabled opts.disabled

        ]

        [ H.text opts.text ]

submitButton : { text : String, disabled : Bool, class : String, style : ButtonStyle } -> Html msg

submitButton opts =

    H.button

        [ A.type_ "submit"

        , A.class (buttonStyleToClass opts.style opts.class)

        , A.disabled opts.disabled

        ]

        [ H.text opts.text ]

buttonStyleToClass : ButtonStyle -> String -> String

buttonStyleToClass style appendClasses =

    case style of

        Primary canBeClicked ->

            getButtonClasses canBeClicked

                appendClasses

                "px-6 py-2 bg-gray-300 text-gray-500 rounded-md cursor-not-allowed transition-colors"

                "px-6 py-2 bg-black text-white rounded-md hover:bg-gray-800 focus:outline-none focus:ring-2 focus:ring-black focus:ring-offset-2 transition-colors"

        SecondaryDanger ->

            "text-gray-600 hover:text-red-600 transition-colors"

        Secondary canBeClicked ->

            getButtonClasses canBeClicked

                appendClasses

                "px-4 py-2 border rounded-md focus:outline-none focus:ring-2 focus:ring-black focus:ring-offset-2 transition-colors bg-green-100 border-green-300 text-green-700"

                "px-4 py-2 border rounded-md focus:outline-none focus:ring-2 focus:ring-black focus:ring-offset-2 transition-colors border-gray-300 text-gray-700 hover:bg-gray-50"

        SecondaryDisabled canBeClicked ->

            getButtonClasses canBeClicked

                appendClasses

                "w-full px-4 py-2 rounded-md focus:outline-none focus:ring-2 focus:ring-black focus:ring-offset-2 transition-colors mt-3 border border-gray-300 text-gray-400 cursor-not-allowed"

                "w-full px-4 py-2 rounded-md focus:outline-none focus:ring-2 focus:ring-black focus:ring-offset-2 transition-colors mt-3 border border-gray-300 text-gray-700 hover:bg-gray-50"

getButtonClasses : Bool -> String -> String -> String -> String

getButtonClasses cond extend whenTrue whenFalse =

    let

        cls =

            if String.isEmpty extend then

                ""

            else

                " " ++ extend

    in

    if cond then

        whenTrue ++ cls

    else

        whenFalse ++ cls