Method execute

core/src/function_call/builtins/agenui_format_date_functioncall.cpp:160–196

}

FunctionCallResolution FormatDateFunctionCall::execute(const nlohmann::json& args) {
    if (!args.contains("value") || !args.contains("format")) {
        return FunctionCallResolution::createError("Missing required parameters");
    }
    
    if (!args["format"].is_string()) {
        return FunctionCallResolution::createError("Format must be a string");
    }
    
    std::string format = args["format"].get<std::string>();
    std::time_t timestamp;
    
    if (args["value"].is_string()) {
        // ISO 8601 string
        std::string dateStr = args["value"].get<std::string>();
        timestamp = parseISO8601(dateStr);

        if (timestamp == -1) {
            return FunctionCallResolution::createError("Invalid date string format");
        }
    } else if (args["value"].is_number()) {
        // Unix timestamp in milliseconds
        int64_t ms = args["value"].get<int64_t>();
        timestamp = static_cast<std::time_t>(ms / 1000);
    } else {
        return FunctionCallResolution::createError("Value must be a string or number");
    }
    
    std::tm* tm = std::localtime(&timestamp);
    if (!tm) {
        return FunctionCallResolution::createError("Failed to convert timestamp");
    }

    std::string result = formatWithTR35(*tm, format);
    
    return FunctionCallResolution::createSuccess(result);
}

FunctionCallConfig FormatDateFunctionCall::getConfig() const {
    FunctionCallConfig config;