/*
 * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "platform_internal.h"

#include "driver/gpio.h"

esp_err_t platform_digital_input_driver_configure(const platform_digital_input_config_t *config)
{
    if (config == NULL) {
        return ESP_ERR_INVALID_ARG;
    }

    if (config->gpio_num < 0 || config->gpio_num >= GPIO_NUM_MAX) {
        return ESP_ERR_INVALID_ARG;
    }

    gpio_config_t io_conf = {
        .pin_bit_mask = (1ULL << config->gpio_num),
        .mode = GPIO_MODE_INPUT,
        .pull_up_en = config->pullup_enabled ? GPIO_PULLUP_ENABLE : GPIO_PULLUP_DISABLE,
        .pull_down_en = config->pulldown_enabled ? GPIO_PULLDOWN_ENABLE : GPIO_PULLDOWN_DISABLE,
        .intr_type = GPIO_INTR_DISABLE
    };

    return gpio_config(&io_conf);
}

bool platform_digital_input_driver_is_active(const platform_digital_input_config_t *config)
{
    if (config == NULL || config->gpio_num < 0 || config->gpio_num >= GPIO_NUM_MAX) {
        return false;
    }

    int active_level = (config->active_level != 0) ? 1 : 0;
    return gpio_get_level((gpio_num_t)config->gpio_num) == active_level;
}