onasty @ ef386ed36d8e402f1424cd3663fa9ad8b25c3eb9

module Pages.Secret.Slug_ exposing (Model, Msg, PageVariant, page)

import Api

import Api.Note

import Components.Error

import Components.Note

import Data.Note exposing (Metadata, Note)

import Effect exposing (Effect)

import Html as H exposing (Html)

import Html.Attributes as A

import Html.Events as E

import Layouts

import Page exposing (Page)

import Route exposing (Route)

import Shared

import Time exposing (Zone)

import Time.Format as T

import View exposing (View)

page : Shared.Model -> Route { slug : String } -> Page Model Msg

page shared route =

    Page.new

        { init = init route.params.slug

        , update = update

        , subscriptions = subscriptions

        , view = view shared

        }

        |> Page.withLayout (\_ -> Layouts.Header {})

-- INIT

type PageVariant

    = RequestNote

    | ShowNote (Api.Response Note)

    | NotFound

type alias Model =

    { page : PageVariant

    , metadata : Api.Response Metadata

    , slug : String

    , password : Maybe String

    }

init : String -> () -> ( Model, Effect Msg )

init slug () =

    ( { page = RequestNote

      , metadata = Api.Loading

      , slug = slug

      , password = Nothing

      }

    , Api.Note.getMetadata

        { onResponse = ApiGetMetadataResponded

        , slug = slug

        }

    )

-- UPDATE

type Msg

    = UserClickedViewNote

    | UserClickedCopyContent

    | UserUpdatedPassword String

    | ApiGetNoteResponded (Result Api.Error Note)

    | ApiGetMetadataResponded (Result Api.Error Metadata)

update : Msg -> Model -> ( Model, Effect Msg )

update msg model =

    case msg of

        UserClickedViewNote ->

            ( { model | page = ShowNote Api.Loading }

            , Api.Note.get

                { onResponse = ApiGetNoteResponded

                , password = model.password

                , slug = model.slug

                }

            )

        UserClickedCopyContent ->

            case model.page of

                ShowNote (Api.Success note) ->

                    ( model, Effect.sendToClipboard note.content )

                _ ->

                    ( model, Effect.none )

        UserUpdatedPassword password ->

            ( { model | password = Just password }, Effect.none )

        ApiGetNoteResponded (Ok note) ->

            ( { model | page = ShowNote (Api.Success note) }, Effect.none )

        ApiGetNoteResponded (Err error) ->

            ( { model | page = ShowNote (Api.Failure error) }, Effect.none )

        ApiGetMetadataResponded (Ok metadata) ->

            ( { model | metadata = Api.Success metadata }, Effect.none )

        ApiGetMetadataResponded (Err error) ->

            ( { model | page = NotFound, metadata = Api.Failure error }, Effect.none )

-- SUBSCRIPTIONS

subscriptions : Model -> Sub Msg

subscriptions _ =

    Sub.none

-- VIEW

view : Shared.Model -> Model -> View Msg

view shared model =

    { title = "View note"

    , body =

        [ H.div

            [ A.class "w-full max-w-4xl mx-auto" ]

            [ H.div

                [ A.class "bg-white rounded-lg border border-gray-200 shadow-sm" ]

                (case model.metadata of

                    Api.Success metadata ->

                        viewPage shared.timeZone model.slug model.page metadata model.password

                    Api.Loading ->

                        [ viewHeader { title = "View note", subtitle = "Loading note metadata..." }

                        , viewOpenNote { slug = model.slug, hasPassword = False, password = Nothing, isLoading = True }

                        ]

                    Api.Failure error ->

                        [ viewHeader { title = "Note Not Found", subtitle = "The note you're looking for doesn't exist or has expired" }

                        , if Api.is404 error then

                            viewNoteNotFound model.slug

                          else

                            Components.Error.error (Api.errorMessage error)

                        ]

                )

            ]

        ]

    }

viewPage : Zone -> String -> PageVariant -> Metadata -> Maybe String -> List (Html Msg)

viewPage zone slug variant metadata password =

    case variant of

        RequestNote ->

            [ viewHeader { title = "View note", subtitle = "Click the button below to view the note content" }

            , viewOpenNote { slug = slug, hasPassword = metadata.hasPassword, password = password, isLoading = False }

            ]

        ShowNote apiResp ->

            case apiResp of

                Api.Success note ->

                    [ viewShowNoteHeader zone slug note

                    , viewNoteContent note

                    ]

                Api.Loading ->

                    [ viewHeader { title = "View note", subtitle = "Click the button below to view the note content" }

                    , viewOpenNote { slug = slug, hasPassword = metadata.hasPassword, password = password, isLoading = True }

                    ]

                Api.Failure _ ->

                    [ viewHeader { title = "Note Not Found", subtitle = "The note you're looking for doesn't exist or has expired" }

                    , viewNoteNotFound slug

                    ]

        NotFound ->

            [ viewNoteNotFound slug ]

-- HEADER

viewHeader : { title : String, subtitle : String } -> Html msg

viewHeader options =

    H.div [ A.class "p-6 pb-4 border-b border-gray-200" ]

        [ H.h1

            [ A.class "text-2xl font-bold text-gray-900" ]

            [ H.text options.title ]

        , H.p [ A.class "text-gray-600 mt-2" ] [ H.text options.subtitle ]

        ]

viewShowNoteHeader : Zone -> String -> Note -> Html Msg

viewShowNoteHeader zone slug note =

    H.div []

        [ if note.burnBeforeExpiration then

            H.div [ A.class "bg-orange-50 border-b border-orange-200 p-4" ]

                [ H.div [ A.class "flex items-center gap-3" ]

                    [ H.div [ A.class "w-6 h-6 bg-orange-100 rounded-full flex items-center justify-center flex-shrink-0" ]

                        [ Components.Note.warningSvg ]

                    , H.p [ A.class "text-orange-800 text-sm font-medium" ]

                        [ H.text "This note was destroyed. If you need to keep it, copy it before closing this window." ]

                    ]

                ]

          else

            H.text ""

        , H.div [ A.class "p-6 pb-4 border-b border-gray-200" ]

            [ H.div [ A.class "flex justify-between items-start" ]

                [ H.div []

                    [ H.h1 [ A.class "text-2xl font-bold text-gray-900" ] [ H.text ("Note: " ++ slug) ]

                    , H.div [ A.class "text-sm text-gray-500 mt-2 space-y-1" ]

                        [ H.p [] [ H.text ("Created: " ++ T.toString zone note.createdAt) ]

                        , case note.expiresAt of

                            Just expiresAt ->

                                H.p [] [ H.text ("Expires at: " ++ T.toString zone expiresAt) ]

                            Nothing ->

                                H.text ""

                        ]

                    ]

                , H.div [ A.class "flex gap-2" ]

                    [ H.button

                        [ E.onClick UserClickedCopyContent

                        , A.class "px-3 py-2 text-sm border border-gray-300 text-gray-700 rounded-md hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-black focus:ring-offset-2 transition-colors"

                        ]

                        [ H.text "Copy Content" ]

                    ]

                ]

            ]

        ]

-- NOTE

viewNoteNotFound : String -> Html msg

viewNoteNotFound slug =

    H.div [ A.class "p-6" ]

        [ H.div [ A.class "text-center py-12" ]

            [ H.div [ A.class "w-16 h-16 bg-red-100 rounded-full flex items-center justify-center mx-auto mb-4" ]

                [ Components.Note.noteNotFoundSvg ]

            , H.h2 [ A.class "text-xl font-semibold text-gray-900 mb-2" ]

                [ H.text ("Note " ++ slug ++ " Not Found") ]

            , H.div [ A.class "text-gray-600 mb-6 space-y-2" ]

                [ H.p []

                    [ H.span [ A.class "font-bold" ] [ H.text "This note may have:" ]

                    , H.ul [ A.class "text-sm space-y-1 list-disc list-inside text-left max-w-md mx-auto" ]

                        [ H.li [] [ H.text "Expired and been deleted" ]

                        , H.li [] [ H.text "Have different password" ]

                        , H.li [] [ H.text "Been deleted by the creator" ]

                        , H.li [] [ H.text "Been burned after reading" ]

                        , H.li [] [ H.text "Never existed or the URL is incorrect" ]

                        ]

                    ]

                ]

            ]

        ]

viewOpenNote :

    { slug : String

    , hasPassword : Bool

    , isLoading : Bool

    , password : Maybe String

    }

    -> Html Msg

viewOpenNote opts =

    let

        isDisabled =

            opts.hasPassword && Maybe.withDefault "" opts.password == ""

        buttonData =

            let

                base =

                    "px-6 py-3 rounded-md focus:outline-none focus:ring-2 focus:ring-black focus:ring-offset-2 transition-colors"

            in

            if opts.isLoading then

                { text = "Loading Note...", class = base ++ " bg-gray-300 text-gray-500 cursor-not-allowed" }

            else if isDisabled then

                { text = "View Note", class = base ++ " bg-gray-300 text-gray-500 cursor-not-allowed" }

            else

                { text = "View Note", class = base ++ " bg-black text-white hover:bg-gray-800" }

    in

    H.div [ A.class "p-6" ]

        [ H.div [ A.class "text-center py-12" ]

            [ H.div [ A.class "mb-6" ]

                [ H.div [ A.class "w-16 h-16 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-4" ]

                    [ Components.Note.noteIconSvg ]

                , H.h2 [ A.class "text-lg font-semibold text-gray-900 mb-2" ] [ H.text opts.slug ]

                , H.p [ A.class "text-gray-600 mb-6" ] [ H.text "You're about read and destroy the note." ]

                ]

            , H.form

                [ E.onSubmit UserClickedViewNote

                , A.class "max-w-sm mx-auto space-y-4"

                ]

                [ if opts.hasPassword then

                    H.div

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

                        [ H.label

                            [ A.class "block text-sm font-medium text-gray-700 text-left" ]

                            [ H.text "Password" ]

                        , H.input

                            [ E.onInput UserUpdatedPassword

                            , A.class "w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-black focus:border-transparent"

                            ]

                            []

                        ]

                  else

                    H.text ""

                , H.button

                    [ A.class buttonData.class

                    , A.type_ "submit"

                    , A.disabled isDisabled

                    ]

                    [ H.text buttonData.text ]

                ]

            ]

        ]

viewNoteContent : Note -> Html msg

viewNoteContent note =

    H.div [ A.class "p-6" ]

        [ H.div [ A.class "bg-gray-50 border border-gray-200 rounded-md p-4" ]

            [ H.pre

                [ A.class "whitespace-pre-wrap font-mono text-sm text-gray-800 overflow-x-auto" ]

                [ H.text note.content ]

            ]

        ]