-module(docs@page_route).
-compile([no_auto_import, nowarn_unused_vars]).

-export([from_string/1, href/1]).
-export_type([page/0, page_route/0]).

-type page() :: {page, binary(), page_route()}.

-type page_route() :: introduction |
    components |
    events |
    state_management |
    effects |
    hooks |
    under_the_hood |
    misc |
    unknown.

-spec from_string(binary()) -> page_route().
from_string(Route) ->
    case Route of
        <<"/"/utf8>> ->
            introduction;

        <<"/components"/utf8>> ->
            components;

        <<"/props_and_events"/utf8>> ->
            events;

        <<"/state"/utf8>> ->
            state_management;

        <<"/effects"/utf8>> ->
            effects;

        <<"/hooks"/utf8>> ->
            hooks;

        <<"/under_the_hood"/utf8>> ->
            under_the_hood;

        <<"/misc"/utf8>> ->
            misc;

        _ ->
            unknown
    end.

-spec href(page_route()) -> binary().
href(Route) ->
    case Route of
        introduction ->
            <<"/"/utf8>>;

        components ->
            <<"/components"/utf8>>;

        events ->
            <<"/props_and_events"/utf8>>;

        state_management ->
            <<"/state"/utf8>>;

        effects ->
            <<"/effects"/utf8>>;

        hooks ->
            <<"/hooks"/utf8>>;

        under_the_hood ->
            <<"/under_the_hood"/utf8>>;

        misc ->
            <<"/misc"/utf8>>;

        unknown ->
            docs@utils@logger:error(<<"Unknown page route"/utf8>>),
            erlang:error(#{gleam_error => panic,
                    message => <<"panic expression evaluated"/utf8>>,
                    module => <<"docs/page_route"/utf8>>,
                    function => <<"href"/utf8>>,
                    line => 45})
    end.