-module(colorhash).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).
-define(FILEPATH, "src/colorhash.gleam").
-export([new/0, with_saturations/2, with_lightnesses/2, with_hue_ranges/2, to_color/2]).
-export_type([color_hash/0]).

-type color_hash() :: {color_hash,
        gleam@dict:dict(integer(), float()),
        gleam@dict:dict(integer(), float()),
        gleam@dict:dict(integer(), {float(), float()})}.

-file("src/colorhash.gleam", 16).
-spec new() -> color_hash().
new() ->
    {color_hash,
        begin
            _pipe = [0.35, 0.5, 0.65],
            _pipe@1 = gleam@list:index_map(_pipe, fun(X, I) -> {I, X} end),
            maps:from_list(_pipe@1)
        end,
        begin
            _pipe@2 = [0.35, 0.5, 0.65],
            _pipe@3 = gleam@list:index_map(
                _pipe@2,
                fun(X@1, I@1) -> {I@1, X@1} end
            ),
            maps:from_list(_pipe@3)
        end,
        begin
            _pipe@4 = [{+0.0, 1.0}],
            _pipe@5 = gleam@list:index_map(
                _pipe@4,
                fun(X@2, I@2) -> {I@2, X@2} end
            ),
            maps:from_list(_pipe@5)
        end}.

-file("src/colorhash.gleam", 30).
-spec with_saturations(color_hash(), list(float())) -> color_hash().
with_saturations(Color_hash, Saturations) ->
    _record = Color_hash,
    {color_hash,
        begin
            _pipe = Saturations,
            _pipe@1 = gleam@list:index_map(_pipe, fun(X, I) -> {I, X} end),
            maps:from_list(_pipe@1)
        end,
        erlang:element(3, _record),
        erlang:element(4, _record)}.

-file("src/colorhash.gleam", 42).
-spec with_lightnesses(color_hash(), list(float())) -> color_hash().
with_lightnesses(Color_hash, Lightnesses) ->
    _record = Color_hash,
    {color_hash,
        erlang:element(2, _record),
        begin
            _pipe = Lightnesses,
            _pipe@1 = gleam@list:index_map(_pipe, fun(X, I) -> {I, X} end),
            maps:from_list(_pipe@1)
        end,
        erlang:element(4, _record)}.

-file("src/colorhash.gleam", 54).
-spec with_hue_ranges(color_hash(), list({float(), float()})) -> color_hash().
with_hue_ranges(Color_hash, Hue_ranges) ->
    _record = Color_hash,
    {color_hash,
        erlang:element(2, _record),
        erlang:element(3, _record),
        begin
            _pipe = Hue_ranges,
            _pipe@1 = gleam@list:index_map(_pipe, fun(X, I) -> {I, X} end),
            maps:from_list(_pipe@1)
        end}.

-file("src/colorhash.gleam", 66).
-spec to_color(color_hash(), binary()) -> gleam_community@colour:colour().
to_color(Color_hash, Input) ->
    Default_color_hash = new(),
    Hue_ranges = case maps:size(erlang:element(4, Color_hash)) of
        0 ->
            erlang:element(4, Default_color_hash);

        _ ->
            erlang:element(4, Color_hash)
    end,
    Saturations = case maps:size(erlang:element(2, Color_hash)) of
        0 ->
            erlang:element(2, Default_color_hash);

        _ ->
            erlang:element(2, Color_hash)
    end,
    Lightnesses = case maps:size(erlang:element(3, Color_hash)) of
        0 ->
            erlang:element(3, Default_color_hash);

        _ ->
            erlang:element(3, Color_hash)
    end,
    Hash@1 = case gleam@crypto:hash(sha256, gleam_stdlib:identity(Input)) of
        <<Hash:32, _/bitstring>> -> Hash;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"colorhash"/utf8>>,
                        function => <<"to_color"/utf8>>,
                        line => 81,
                        value => _assert_fail,
                        start => 1881,
                        'end' => 1974,
                        pattern_start => 1892,
                        pattern_end => 1911})
    end,
    Hue_resolution = 727,
    {Hue_range_start@1, Hue_range_end@1} = case gleam_stdlib:map_get(
        Hue_ranges,
        case maps:size(Hue_ranges) of
            0 -> 0;
            Gleam@denominator -> Hash@1 rem Gleam@denominator
        end
    ) of
        {ok, {Hue_range_start, Hue_range_end}} -> {
        Hue_range_start,
            Hue_range_end};
        _assert_fail@1 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"colorhash"/utf8>>,
                        function => <<"to_color"/utf8>>,
                        line => 85,
                        value => _assert_fail@1,
                        start => 2005,
                        'end' => 2110,
                        pattern_start => 2016,
                        pattern_end => 2053})
    end,
    H = (case erlang:float(Hue_resolution) of
        +0.0 -> +0.0;
        -0.0 -> -0.0;
        Gleam@denominator@3 -> erlang:float(case Hue_resolution of
                0 -> 0;
                Gleam@denominator@2 -> (case maps:size(Hue_ranges) of
                    0 -> 0;
                    Gleam@denominator@1 -> Hash@1 div Gleam@denominator@1
                end) rem Gleam@denominator@2
            end) * (Hue_range_end@1 - Hue_range_start@1) / Gleam@denominator@3
    end) + Hue_range_start@1,
    S@1 = case gleam_stdlib:map_get(Saturations, case maps:size(Saturations) of
            0 -> 0;
            Gleam@denominator@4 -> (Hash@1 div 360) rem Gleam@denominator@4
        end) of
        {ok, S} -> S;
        _assert_fail@2 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"colorhash"/utf8>>,
                        function => <<"to_color"/utf8>>,
                        line => 93,
                        value => _assert_fail@2,
                        start => 2295,
                        'end' => 2380,
                        pattern_start => 2306,
                        pattern_end => 2311})
    end,
    L@1 = case gleam_stdlib:map_get(Lightnesses, case maps:size(Saturations) of
            0 -> 0;
            Gleam@denominator@6 -> (case maps:size(Saturations) of
                0 -> 0;
                Gleam@denominator@5 -> Hash@1 div 360 div Gleam@denominator@5
            end) rem Gleam@denominator@6
        end) of
        {ok, L} -> L;
        _assert_fail@3 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"colorhash"/utf8>>,
                        function => <<"to_color"/utf8>>,
                        line => 96,
                        value => _assert_fail@3,
                        start => 2384,
                        'end' => 2513,
                        pattern_start => 2395,
                        pattern_end => 2400})
    end,
    C@1 = case gleam_community@colour:from_hsl(H, S@1, L@1) of
        {ok, C} -> C;
        _assert_fail@4 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        file => <<?FILEPATH/utf8>>,
                        module => <<"colorhash"/utf8>>,
                        function => <<"to_color"/utf8>>,
                        line => 102,
                        value => _assert_fail@4,
                        start => 2517,
                        'end' => 2560,
                        pattern_start => 2528,
                        pattern_end => 2533})
    end,
    C@1.