-module(gleeth@commands@transaction).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/gleeth/commands/transaction.gleam").
-export([execute/2]).

-file("src/gleeth/commands/transaction.gleam", 27).
-spec print_transaction(gleeth@ethereum@types:transaction()) -> nil.
print_transaction(Transaction) ->
    gleam_stdlib:println(<<"Transaction Details:"/utf8>>),
    gleam_stdlib:println(
        <<"  Hash: "/utf8, (erlang:element(2, Transaction))/binary>>
    ),
    case erlang:element(3, Transaction) of
        <<""/utf8>> ->
            gleam_stdlib:println(<<"  Status: Pending"/utf8>>);

        Block_num ->
            gleam_stdlib:println(
                <<"  Block: "/utf8,
                    (gleeth@ethereum@formatting:format_block_number(Block_num))/binary>>
            ),
            case erlang:element(5, Transaction) of
                <<""/utf8>> ->
                    nil;

                Index ->
                    gleeth@ethereum@formatting:format_hex_with_decimal(
                        Index,
                        <<"Position"/utf8>>
                    )
            end
    end,
    gleam_stdlib:println(
        <<"  From: "/utf8, (erlang:element(6, Transaction))/binary>>
    ),
    case erlang:element(7, Transaction) of
        <<""/utf8>> ->
            gleam_stdlib:println(<<"  To: [Contract Creation]"/utf8>>);

        Address ->
            gleam_stdlib:println(<<"  To: "/utf8, Address/binary>>)
    end,
    gleam_stdlib:println(
        <<"  Value: "/utf8,
            (gleeth@ethereum@formatting:format_wei_to_ether(
                erlang:element(8, Transaction)
            ))/binary>>
    ),
    gleeth@ethereum@formatting:format_hex_with_decimal(
        erlang:element(9, Transaction),
        <<"Gas Limit"/utf8>>
    ),
    case {erlang:element(10, Transaction), erlang:element(11, Transaction)} of
        {<<""/utf8>>, <<""/utf8>>} ->
            nil;

        {Gas_price, <<""/utf8>>} ->
            gleam_stdlib:println(
                <<"  Gas Price: "/utf8,
                    (gleeth@utils@hex:format_wei_to_gwei(Gas_price))/binary>>
            );

        {<<""/utf8>>, Max_fee} ->
            gleam_stdlib:println(
                <<"  Max Fee Per Gas: "/utf8,
                    (gleeth@utils@hex:format_wei_to_gwei(Max_fee))/binary>>
            ),
            case erlang:element(12, Transaction) of
                <<""/utf8>> ->
                    nil;

                Priority_fee ->
                    gleam_stdlib:println(
                        <<"  Max Priority Fee: "/utf8,
                            (gleeth@utils@hex:format_wei_to_gwei(Priority_fee))/binary>>
                    )
            end;

        {_, _} ->
            gleam_stdlib:println(
                <<"  Gas Price: "/utf8,
                    (gleeth@utils@hex:format_wei_to_gwei(
                        erlang:element(10, Transaction)
                    ))/binary>>
            )
    end,
    gleeth@ethereum@formatting:format_hex_with_decimal(
        erlang:element(14, Transaction),
        <<"Nonce"/utf8>>
    ),
    case erlang:element(15, Transaction) of
        <<""/utf8>> ->
            nil;

        <<"0x0"/utf8>> ->
            gleam_stdlib:println(<<"  Type: Legacy"/utf8>>);

        <<"0x1"/utf8>> ->
            gleam_stdlib:println(<<"  Type: EIP-2930 (Access List)"/utf8>>);

        <<"0x2"/utf8>> ->
            gleam_stdlib:println(<<"  Type: EIP-1559 (Dynamic Fee)"/utf8>>);

        Type_str ->
            gleam_stdlib:println(<<"  Type: "/utf8, Type_str/binary>>)
    end,
    case erlang:element(16, Transaction) of
        <<""/utf8>> ->
            nil;

        Chain ->
            gleam_stdlib:println(<<"  Chain ID: "/utf8, Chain/binary>>)
    end,
    Input_preview = case erlang:element(13, Transaction) of
        <<"0x"/utf8>> ->
            <<"None"/utf8>>;

        Input ->
            Len = string:length(Input),
            case Len > 42 of
                true ->
                    <<<<<<(gleam@string:slice(Input, 0, 42))/binary,
                                "... ("/utf8>>/binary,
                            (erlang:integer_to_binary((Len - 2) div 2))/binary>>/binary,
                        " bytes)"/utf8>>;

                false ->
                    <<<<<<Input/binary, " ("/utf8>>/binary,
                            (erlang:integer_to_binary((Len - 2) div 2))/binary>>/binary,
                        " bytes)"/utf8>>
            end
    end,
    gleam_stdlib:println(<<"  Input Data: "/utf8, Input_preview/binary>>),
    gleam_stdlib:println(<<""/utf8>>),
    gleam_stdlib:println(<<"Signature:"/utf8>>),
    gleam_stdlib:println(
        <<"  v: "/utf8, (erlang:element(17, Transaction))/binary>>
    ),
    gleam_stdlib:println(
        <<"  r: "/utf8, (erlang:element(18, Transaction))/binary>>
    ),
    gleam_stdlib:println(
        <<"  s: "/utf8, (erlang:element(19, Transaction))/binary>>
    ).

-file("src/gleeth/commands/transaction.gleam", 14).
-spec execute(gleeth@provider:provider(), binary()) -> {ok, nil} |
    {error, gleeth@rpc@types:gleeth_error()}.
execute(Provider, Transaction_hash) ->
    gleam@result:'try'(
        gleeth@rpc@methods:get_transaction(Provider, Transaction_hash),
        fun(Transaction) ->
            print_transaction(Transaction),
            {ok, nil}
        end
    ).