gleeth

-module(gleeth@rpc@types).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/gleeth/rpc/types.gleam").
-export([method_to_string/1, error_to_string/1]).
-export_type([json_rpc_request/0, json_rpc_response/0, json_rpc_error/0, eth_method/0, gleeth_error/0]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

?MODULEDOC(
    " Core types for gleeth's JSON-RPC layer - request/response structures,\n"
    " Ethereum method definitions, and the unified application error type.\n"
).

-type json_rpc_request() :: {json_rpc_request,
        binary(),
        binary(),
        list(gleam@json:json()),
        integer()}.

-type json_rpc_response() :: {json_rpc_response,
        binary(),
        integer(),
        {ok, gleam@json:json()} | {error, json_rpc_error()}}.

-type json_rpc_error() :: {json_rpc_error,
        integer(),
        binary(),
        gleam@json:json()}.

-type eth_method() :: eth_block_number |
    eth_get_balance |
    eth_call |
    eth_get_transaction_by_hash |
    eth_get_transaction_receipt |
    eth_get_code |
    eth_estimate_gas |
    eth_get_storage_at |
    eth_get_logs |
    eth_get_block_by_number |
    eth_chain_id |
    eth_send_raw_transaction |
    eth_get_transaction_count |
    eth_gas_price |
    eth_max_priority_fee_per_gas |
    eth_fee_history.

-type gleeth_error() :: {invalid_rpc_url, binary()} |
    {invalid_address, binary()} |
    {invalid_hash, binary()} |
    {rpc_error, binary()} |
    {network_error, binary()} |
    {parse_error, binary()} |
    {config_error, binary()} |
    {abi_err, gleeth@ethereum@abi@types:abi_error()} |
    {wallet_err, gleeth@crypto@wallet:wallet_error()} |
    {transaction_err, gleeth@crypto@transaction:transaction_error()}.

-file("src/gleeth/rpc/types.gleam", 54).
?DOC(" Convert an EthMethod variant to its JSON-RPC method name string.\n").
-spec method_to_string(eth_method()) -> binary().
method_to_string(Method) ->
    case Method of
        eth_block_number ->
            <<"eth_blockNumber"/utf8>>;

        eth_get_balance ->
            <<"eth_getBalance"/utf8>>;

        eth_call ->
            <<"eth_call"/utf8>>;

        eth_get_transaction_by_hash ->
            <<"eth_getTransactionByHash"/utf8>>;

        eth_get_transaction_receipt ->
            <<"eth_getTransactionReceipt"/utf8>>;

        eth_get_code ->
            <<"eth_getCode"/utf8>>;

        eth_estimate_gas ->
            <<"eth_estimateGas"/utf8>>;

        eth_get_storage_at ->
            <<"eth_getStorageAt"/utf8>>;

        eth_get_logs ->
            <<"eth_getLogs"/utf8>>;

        eth_get_block_by_number ->
            <<"eth_getBlockByNumber"/utf8>>;

        eth_chain_id ->
            <<"eth_chainId"/utf8>>;

        eth_send_raw_transaction ->
            <<"eth_sendRawTransaction"/utf8>>;

        eth_get_transaction_count ->
            <<"eth_getTransactionCount"/utf8>>;

        eth_gas_price ->
            <<"eth_gasPrice"/utf8>>;

        eth_max_priority_fee_per_gas ->
            <<"eth_maxPriorityFeePerGas"/utf8>>;

        eth_fee_history ->
            <<"eth_feeHistory"/utf8>>
    end.

-file("src/gleeth/rpc/types.gleam", 118).
-spec abi_error_message(gleeth@ethereum@abi@types:abi_error()) -> binary().
abi_error_message(Err) ->
    case Err of
        {encode_error, Msg} ->
            Msg;

        {decode_error, Msg@1} ->
            Msg@1;

        {type_parse_error, Msg@2} ->
            Msg@2;

        {invalid_abi_json, Msg@3} ->
            Msg@3
    end.

-file("src/gleeth/rpc/types.gleam", 102).
?DOC(" Convert a `GleethError` to a human-readable message string.\n").
-spec error_to_string(gleeth_error()) -> binary().
error_to_string(Error) ->
    case Error of
        {invalid_rpc_url, Msg} ->
            <<"Invalid RPC URL: "/utf8, Msg/binary>>;

        {invalid_address, Msg@1} ->
            <<"Invalid address: "/utf8, Msg@1/binary>>;

        {invalid_hash, Msg@2} ->
            <<"Invalid hash: "/utf8, Msg@2/binary>>;

        {rpc_error, Msg@3} ->
            <<"RPC error: "/utf8, Msg@3/binary>>;

        {network_error, Msg@4} ->
            <<"Network error: "/utf8, Msg@4/binary>>;

        {parse_error, Msg@5} ->
            <<"Parse error: "/utf8, Msg@5/binary>>;

        {config_error, Msg@6} ->
            <<"Configuration error: "/utf8, Msg@6/binary>>;

        {abi_err, Err} ->
            <<"ABI error: "/utf8, (abi_error_message(Err))/binary>>;

        {wallet_err, Err@1} ->
            <<"Wallet error: "/utf8,
                (gleeth@crypto@wallet:error_to_string(Err@1))/binary>>;

        {transaction_err, Err@2} ->
            <<"Transaction error: "/utf8,
                (gleeth@crypto@transaction:error_to_string(Err@2))/binary>>
    end.