spectator

-module(spectator@internal@views@charts).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([legend_item/3, column_chart/1, meter/1]).
-export_type([chart_segment/0]).

-type chart_segment() :: {chart_segment, binary(), binary(), float()}.

-file("/Users/jonas/Projects/spectator/src/spectator/internal/views/charts.gleam", 74).
-spec legend_item(binary(), binary(), lustre@internals@vdom:element(AQLB)) -> lustre@internals@vdom:element(AQLB).
legend_item(Label, Color, Value) ->
    lustre@element@html:'div'(
        [lustre@attribute:class(<<"legend-item"/utf8>>)],
        [lustre@element@html:'div'(
                [lustre@attribute:class(<<"legend-colour"/utf8>>)],
                [lustre@element@html:'div'(
                        [lustre@attribute:style(
                                [{<<"background-color"/utf8>>, Color}]
                            )],
                        []
                    )]
            ),
            lustre@element@html:'div'(
                [],
                [lustre@element@html:'div'(
                        [lustre@attribute:class(<<"legend-label"/utf8>>)],
                        [lustre@element@html:text(Label)]
                    ),
                    Value]
            )]
    ).

-file("/Users/jonas/Projects/spectator/src/spectator/internal/views/charts.gleam", 17).
-spec map_segments_with_offset(
    list(chart_segment()),
    list(lustre@internals@vdom:element(AQKV)),
    float()
) -> list(lustre@internals@vdom:element(AQKV)).
map_segments_with_offset(Input, Acc, Offset) ->
    case Input of
        [] ->
            lists:reverse(Acc);

        [S | Rest] ->
            map_segments_with_offset(
                Rest,
                [lustre@element:namespaced(
                        <<"http://www.w3.org/2000/svg"/utf8>>,
                        <<"rect"/utf8>>,
                        [lustre@attribute:title(
                                <<<<(erlang:element(3, S))/binary, " "/utf8>>/binary,
                                    (spectator@internal@common:format_percentage(
                                        erlang:element(4, S)
                                    ))/binary>>
                            ),
                            lustre@attribute:style(
                                [{<<"x"/utf8>>,
                                        <<(gleam@float:to_string(Offset))/binary,
                                            "px"/utf8>>},
                                    {<<"y"/utf8>>, <<"0px"/utf8>>},
                                    {<<"height"/utf8>>,
                                        <<"100"/utf8, "px"/utf8>>},
                                    {<<"width"/utf8>>,
                                        <<(gleam@float:to_string(
                                                erlang:element(4, S)
                                            ))/binary,
                                            "px"/utf8>>},
                                    {<<"fill"/utf8>>, erlang:element(2, S)}]
                            )],
                        [lustre@element@svg:title(
                                [],
                                [lustre@element@html:text(
                                        <<<<(erlang:element(3, S))/binary,
                                                " "/utf8>>/binary,
                                            (spectator@internal@common:format_percentage(
                                                erlang:element(4, S)
                                            ))/binary>>
                                    )]
                            )]
                    ) |
                    Acc],
                Offset + erlang:element(4, S)
            )
    end.

-file("/Users/jonas/Projects/spectator/src/spectator/internal/views/charts.gleam", 61).
-spec column_chart(list(chart_segment())) -> lustre@internals@vdom:element(any()).
column_chart(Segments) ->
    lustre@element@html:svg(
        [lustre@attribute:class(<<"column-chart"/utf8>>),
            lustre@attribute:attribute(
                <<"viewBox"/utf8>>,
                <<"0 0 100 "/utf8, "100"/utf8>>
            ),
            lustre@attribute:attribute(
                <<"height"/utf8>>,
                <<"100"/utf8, "px"/utf8>>
            ),
            lustre@attribute:attribute(<<"width"/utf8>>, <<"100%"/utf8>>),
            lustre@attribute:attribute(
                <<"preserveAspectRatio"/utf8>>,
                <<"none"/utf8>>
            )],
        map_segments_with_offset(Segments, [], +0.0)
    ).

-file("/Users/jonas/Projects/spectator/src/spectator/internal/views/charts.gleam", 88).
-spec meter(float()) -> lustre@internals@vdom:element(any()).
meter(Value) ->
    lustre@element@html:svg(
        [lustre@attribute:class(<<"meter-chart"/utf8>>),
            lustre@attribute:attribute(
                <<"viewBox"/utf8>>,
                <<"0 0 100 "/utf8, "25"/utf8>>
            ),
            lustre@attribute:attribute(
                <<"height"/utf8>>,
                <<"25"/utf8, "px"/utf8>>
            ),
            lustre@attribute:attribute(<<"width"/utf8>>, <<"100%"/utf8>>),
            lustre@attribute:attribute(
                <<"preserveAspectRatio"/utf8>>,
                <<"none"/utf8>>
            )],
        [lustre@element@svg:rect(
                [lustre@attribute:style(
                        [{<<"x"/utf8>>, <<"0px"/utf8>>},
                            {<<"y"/utf8>>, <<"0px"/utf8>>},
                            {<<"height"/utf8>>, <<"25"/utf8, "px"/utf8>>},
                            {<<"width"/utf8>>,
                                <<(spectator_ffi:truncate_float(Value))/binary,
                                    "px"/utf8>>},
                            {<<"fill"/utf8>>, <<"var(--meter-bar)"/utf8>>}]
                    )]
            )]
    ).