-module(example@demo).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/example/demo.gleam").
-export([main/0]).

-file("src/example/demo.gleam", 43).
-spec demo_simple_user() -> nil.
demo_simple_user() ->
    User = {object,
        [{<<"name"/utf8>>, {string, <<"Alice"/utf8>>}},
            {<<"age"/utf8>>, {number, 30.0}},
            {<<"active"/utf8>>, {bool, true}},
            {<<"role"/utf8>>, {string, <<"admin"/utf8>>}}]},
    Encoded = toon_codec:encode(User),
    gleam_stdlib:println(<<"Encoded:"/utf8>>),
    gleam_stdlib:println(Encoded).

-file("src/example/demo.gleam", 57).
-spec demo_nested_objects() -> nil.
demo_nested_objects() ->
    Person = {object,
        [{<<"name"/utf8>>, {string, <<"Bob Smith"/utf8>>}},
            {<<"email"/utf8>>, {string, <<"bob@example.com"/utf8>>}},
            {<<"address"/utf8>>,
                {object,
                    [{<<"street"/utf8>>, {string, <<"123 Main St"/utf8>>}},
                        {<<"city"/utf8>>, {string, <<"New York"/utf8>>}},
                        {<<"zip"/utf8>>, {string, <<"10001"/utf8>>}},
                        {<<"coordinates"/utf8>>,
                            {object,
                                [{<<"lat"/utf8>>, {number, 40.7128}},
                                    {<<"lng"/utf8>>, {number, -74.006}}]}}]}}]},
    Encoded = toon_codec:encode(Person),
    gleam_stdlib:println(<<"Encoded:"/utf8>>),
    gleam_stdlib:println(Encoded).

-file("src/example/demo.gleam", 81).
-spec demo_inline_array() -> nil.
demo_inline_array() ->
    Numbers = {array,
        [{number, 1.0}, {number, 2.0}, {number, 3.0}, {number, 4.0}]},
    Encoded = toon_codec:encode(Numbers),
    gleam_stdlib:println(<<"Encoded:"/utf8>>),
    gleam_stdlib:println(Encoded).

-file("src/example/demo.gleam", 89).
-spec demo_tabular_array() -> nil.
demo_tabular_array() ->
    Users = {array,
        [{object,
                [{<<"name"/utf8>>, {string, <<"Alice"/utf8>>}},
                    {<<"age"/utf8>>, {number, 30.0}},
                    {<<"active"/utf8>>, {bool, true}}]},
            {object,
                [{<<"name"/utf8>>, {string, <<"Bob"/utf8>>}},
                    {<<"age"/utf8>>, {number, 25.0}},
                    {<<"active"/utf8>>, {bool, false}}]},
            {object,
                [{<<"name"/utf8>>, {string, <<"Charlie"/utf8>>}},
                    {<<"age"/utf8>>, {number, 35.0}},
                    {<<"active"/utf8>>, {bool, true}}]}]},
    Encoded = toon_codec:encode(Users),
    gleam_stdlib:println(<<"Encoded:"/utf8>>),
    gleam_stdlib:println(Encoded).

-file("src/example/demo.gleam", 114).
-spec demo_expanded_array() -> nil.
demo_expanded_array() ->
    Mixed = {array,
        [{string, <<"text item"/utf8>>},
            {number, 42.0},
            {bool, true},
            {object,
                [{<<"key"/utf8>>, {string, <<"value"/utf8>>}},
                    {<<"count"/utf8>>, {number, 10.0}}]},
            {array, [{string, <<"nested"/utf8>>}, {string, <<"array"/utf8>>}]}]},
    Encoded = toon_codec:encode(Mixed),
    gleam_stdlib:println(<<"Encoded:"/utf8>>),
    gleam_stdlib:println(Encoded).

-file("src/example/demo.gleam", 129).
-spec demo_custom_delimiter() -> nil.
demo_custom_delimiter() ->
    Data = {array,
        [{string, <<"apple"/utf8>>},
            {string, <<"banana"/utf8>>},
            {string, <<"cherry"/utf8>>}]},
    Options = {encode_options, 2, tab, no_marker},
    Encoded = toon_codec:encode_with_options(Data, Options),
    gleam_stdlib:println(<<"Encoded with Tab delimiter:"/utf8>>),
    gleam_stdlib:println(Encoded),
    Options_pipe = {encode_options, 2, pipe, no_marker},
    Encoded_pipe = toon_codec:encode_with_options(Data, Options_pipe),
    gleam_stdlib:println(<<"\nEncoded with Pipe delimiter:"/utf8>>),
    gleam_stdlib:println(Encoded_pipe).

-file("src/example/demo.gleam", 147).
-spec demo_custom_options() -> nil.
demo_custom_options() ->
    Data = {object,
        [{<<"title"/utf8>>, {string, <<"Project"/utf8>>}},
            {<<"tasks"/utf8>>,
                {array,
                    [{object,
                            [{<<"id"/utf8>>, {number, 1.0}},
                                {<<"name"/utf8>>, {string, <<"Task 1"/utf8>>}}]},
                        {object,
                            [{<<"id"/utf8>>, {number, 2.0}},
                                {<<"name"/utf8>>, {string, <<"Task 2"/utf8>>}}]}]}}]},
    Encode_options = {encode_options, 4, comma, hash_marker},
    Encoded = toon_codec:encode_with_options(Data, Encode_options),
    gleam_stdlib:println(
        <<"Encoded with 4-space indent and hash markers:"/utf8>>
    ),
    gleam_stdlib:println(Encoded).

-file("src/example/demo.gleam", 168).
-spec demo_roundtrip() -> nil.
demo_roundtrip() ->
    Original = {object,
        [{<<"product"/utf8>>, {string, <<"Widget"/utf8>>}},
            {<<"price"/utf8>>, {number, 19.99}},
            {<<"in_stock"/utf8>>, {bool, true}},
            {<<"tags"/utf8>>,
                {array,
                    [{string, <<"electronics"/utf8>>},
                        {string, <<"gadgets"/utf8>>}]}}]},
    gleam_stdlib:println(<<"Original:"/utf8>>),
    gleam_stdlib:println(gleam@string:inspect(Original)),
    Encoded = toon_codec:encode(Original),
    gleam_stdlib:println(<<"\nEncoded to TOON:"/utf8>>),
    gleam_stdlib:println(Encoded),
    case toon_codec:decode(Encoded) of
        {ok, Decoded} ->
            gleam_stdlib:println(<<"\nDecoded back to JsonValue:"/utf8>>),
            gleam_stdlib:println(gleam@string:inspect(Decoded)),
            gleam_stdlib:println(<<"\n✓ Round-trip successful!"/utf8>>);

        {error, Err} ->
            gleam_stdlib:println(<<"\n✗ Decoding failed:"/utf8>>),
            gleam_stdlib:println(gleam@string:inspect(Err))
    end.

-file("src/example/demo.gleam", 9).
-spec main() -> nil.
main() ->
    gleam_stdlib:println(<<"=== TOON DEMO ===\n"/utf8>>),
    gleam_stdlib:println(<<"1. Simple User Object"/utf8>>),
    demo_simple_user(),
    gleam_stdlib:println(<<"\n2. Nested Objects (Person with Address)"/utf8>>),
    demo_nested_objects(),
    gleam_stdlib:println(<<"\n3. Arrays - Inline Format (Primitives)"/utf8>>),
    demo_inline_array(),
    gleam_stdlib:println(<<"\n4. Arrays - Tabular Format (Objects)"/utf8>>),
    demo_tabular_array(),
    gleam_stdlib:println(<<"\n5. Arrays - Expanded Format (Mixed Types)"/utf8>>),
    demo_expanded_array(),
    gleam_stdlib:println(<<"\n6. Custom Delimiters (Tab-separated)"/utf8>>),
    demo_custom_delimiter(),
    gleam_stdlib:println(
        <<"\n7. Custom Options (4-space indent, hash markers)"/utf8>>
    ),
    demo_custom_options(),
    gleam_stdlib:println(<<"\n8. Round-trip Test (Encode -> Decode)"/utf8>>),
    demo_roundtrip().