#include "../subghz_i.h"

#define PRESET_COUNT 4
const char* const preset_text[PRESET_COUNT] = {
    "AM270",
    "AM650",
    "FM238",
    "FM476",
};
const uint32_t preset_value[PRESET_COUNT] = {
    FuriHalSubGhzPresetOok270Async, /** OOK, bandwidth 270kHz, asynchronous */
    FuriHalSubGhzPresetOok650Async, /** OOK, bandwidth 650kHz, asynchronous */
    FuriHalSubGhzPreset2FSKDev238Async, /** FM, deviation 2.380371 kHz, asynchronous */
    FuriHalSubGhzPreset2FSKDev476Async, /** FM, deviation 4.760742 kHz, asynchronous */
};

#define HOPPING_COUNT 2
const char* const hopping_text[HOPPING_COUNT] = {
    "OFF",
    "ON",
};
const uint32_t hopping_value[HOPPING_COUNT] = {
    SubGhzHopperStateOFF,
    SubGhzHopperStateRunnig,
};

uint8_t subghz_scene_receiver_config_uint32_value_index(
    const uint32_t value,
    const uint32_t values[],
    uint8_t values_count) {
    int64_t last_value = INT64_MIN;
    uint8_t index = 0;
    for(uint8_t i = 0; i < values_count; i++) {
        if((value >= last_value) && (value <= values[i])) {
            index = i;
            break;
        }
        last_value = values[i];
    }
    return index;
}

uint8_t subghz_scene_receiver_config_next_frequency(const uint32_t value, void* context) {
    furi_assert(context);
    SubGhz* subghz = context;
    int64_t last_value = INT64_MIN;
    uint8_t index = 0;
    for(uint8_t i = 0; i < subghz_setting_get_frequency_count(subghz->setting); i++) {
        if((value >= last_value) && (value <= subghz_setting_get_frequency(subghz->setting, i))) {
            index = i;
            break;
        }
        last_value = subghz_setting_get_frequency(subghz->setting, i);
    }
    return index;
}

uint8_t subghz_scene_receiver_config_hopper_value_index(
    const uint32_t value,
    const uint32_t values[],
    uint8_t values_count,
    void* context) {
    furi_assert(context);
    UNUSED(values_count);
    SubGhz* subghz = context;

    if(value == values[0]) {
        return 0;
    } else {
        variable_item_set_current_value_text(
            (VariableItem*)scene_manager_get_scene_state(
                subghz->scene_manager, SubGhzSceneReceiverConfig),
            " -----");
        return 1;
    }
}

static void subghz_scene_receiver_config_set_frequency(VariableItem* item) {
    SubGhz* subghz = variable_item_get_context(item);
    uint8_t index = variable_item_get_current_value_index(item);

    if(subghz->txrx->hopper_state == SubGhzHopperStateOFF) {
        char text_buf[10] = {0};
        sprintf(
            text_buf,
            "%lu.%02lu",
            subghz_setting_get_frequency(subghz->setting, index) / 1000000,
            (subghz_setting_get_frequency(subghz->setting, index) % 1000000) / 10000);
        variable_item_set_current_value_text(item, text_buf);
        subghz->txrx->frequency = subghz_setting_get_frequency(subghz->setting, index);
    } else {
        variable_item_set_current_value_index(
            item, subghz_setting_get_frequency_default_index(subghz->setting));
    }
}

static void subghz_scene_receiver_config_set_preset(VariableItem* item) {
    SubGhz* subghz = variable_item_get_context(item);
    uint8_t index = variable_item_get_current_value_index(item);

    variable_item_set_current_value_text(item, preset_text[index]);
    subghz->txrx->preset = preset_value[index];
}

static void subghz_scene_receiver_config_set_hopping_runing(VariableItem* item) {
    SubGhz* subghz = variable_item_get_context(item);
    uint8_t index = variable_item_get_current_value_index(item);

    variable_item_set_current_value_text(item, hopping_text[index]);
    if(hopping_value[index] == SubGhzHopperStateOFF) {
        char text_buf[10] = {0};
        sprintf(
            text_buf,
            "%lu.%02lu",
            subghz_setting_get_default_frequency(subghz->setting) / 1000000,
            (subghz_setting_get_default_frequency(subghz->setting) % 1000000) / 10000);
        variable_item_set_current_value_text(
            (VariableItem*)scene_manager_get_scene_state(
                subghz->scene_manager, SubGhzSceneReceiverConfig),
            text_buf);
        subghz->txrx->frequency = subghz_setting_get_default_frequency(subghz->setting);
        variable_item_set_current_value_index(
            (VariableItem*)scene_manager_get_scene_state(
                subghz->scene_manager, SubGhzSceneReceiverConfig),
            subghz_setting_get_frequency_default_index(subghz->setting));
    } else {
        variable_item_set_current_value_text(
            (VariableItem*)scene_manager_get_scene_state(
                subghz->scene_manager, SubGhzSceneReceiverConfig),
            " -----");
        variable_item_set_current_value_index(
            (VariableItem*)scene_manager_get_scene_state(
                subghz->scene_manager, SubGhzSceneReceiverConfig),
            subghz_setting_get_frequency_default_index(subghz->setting));
    }

    subghz->txrx->hopper_state = hopping_value[index];
}

void subghz_scene_receiver_config_on_enter(void* context) {
    SubGhz* subghz = context;
    VariableItem* item;
    uint8_t value_index;

    item = variable_item_list_add(
        subghz->variable_item_list,
        "Frequency:",
        subghz_setting_get_frequency_count(subghz->setting),
        subghz_scene_receiver_config_set_frequency,
        subghz);
    value_index = subghz_scene_receiver_config_next_frequency(subghz->txrx->frequency, subghz);
    scene_manager_set_scene_state(
        subghz->scene_manager, SubGhzSceneReceiverConfig, (uint32_t)item);
    variable_item_set_current_value_index(item, value_index);
    char text_buf[10] = {0};
    sprintf(
        text_buf,
        "%lu.%02lu",
        subghz_setting_get_frequency(subghz->setting, value_index) / 1000000,
        (subghz_setting_get_frequency(subghz->setting, value_index) % 1000000) / 10000);
    variable_item_set_current_value_text(item, text_buf);

    if(scene_manager_get_scene_state(subghz->scene_manager, SubGhzSceneReadRAW) !=
       SubGhzCustomEventManagerSet) {
        item = variable_item_list_add(
            subghz->variable_item_list,
            "Hopping:",
            HOPPING_COUNT,
            subghz_scene_receiver_config_set_hopping_runing,
            subghz);
        value_index = subghz_scene_receiver_config_hopper_value_index(
            subghz->txrx->hopper_state, hopping_value, HOPPING_COUNT, subghz);
        variable_item_set_current_value_index(item, value_index);
        variable_item_set_current_value_text(item, hopping_text[value_index]);
    }

    item = variable_item_list_add(
        subghz->variable_item_list,
        "Modulation:",
        PRESET_COUNT,
        subghz_scene_receiver_config_set_preset,
        subghz);
    value_index = subghz_scene_receiver_config_uint32_value_index(
        subghz->txrx->preset, preset_value, PRESET_COUNT);
    variable_item_set_current_value_index(item, value_index);
    variable_item_set_current_value_text(item, preset_text[value_index]);

    view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewIdVariableItemList);
}

bool subghz_scene_receiver_config_on_event(void* context, SceneManagerEvent event) {
    UNUSED(context);
    UNUSED(event);
    return false;
}

void subghz_scene_receiver_config_on_exit(void* context) {
    SubGhz* subghz = context;
    variable_item_list_reset(subghz->variable_item_list);
    scene_manager_set_scene_state(
        subghz->scene_manager, SubGhzSceneReadRAW, SubGhzCustomEventManagerNoSet);
}
