#include "ibutton_scene_write.h"
#include "../ibutton_app.h"
#include "../ibutton_view_manager.h"
#include "../ibutton_event.h"
#include "../ibutton_key.h"

void iButtonSceneWrite::on_enter(iButtonApp* app) {
    iButtonAppViewManager* view_manager = app->get_view_manager();
    Popup* popup = view_manager->get_popup();
    iButtonKey* key = app->get_key();
    uint8_t* key_data = key->get_data();
    const char* key_name = key->get_name();
    uint8_t line_count = 2;

    // check that stored key has name
    if(strcmp(key_name, "") != 0) {
        app->set_text_store("writing\n%s", key_name);
        line_count = 2;
    } else {
        // if not, show key data
        switch(key->get_key_type()) {
        case iButtonKeyType::KeyDallas:
            app->set_text_store(
                "writing\n%02X %02X %02X %02X\n%02X %02X %02X %02X",
                key_data[0],
                key_data[1],
                key_data[2],
                key_data[3],
                key_data[4],
                key_data[5],
                key_data[6],
                key_data[7]);
            line_count = 3;
            break;
        case iButtonKeyType::KeyCyfral:
            app->set_text_store("writing\n%02X %02X", key_data[0], key_data[1]);
            line_count = 2;
            break;
        case iButtonKeyType::KeyMetakom:
            app->set_text_store(
                "writing\n%02X %02X %02X %02X", key_data[0], key_data[1], key_data[2], key_data[3]);
            line_count = 2;
            break;
        }
    }

    switch(line_count) {
    case 3:
        popup_set_header(popup, "iButton", 82, 18, AlignCenter, AlignBottom);
        popup_set_text(popup, app->get_text_store(), 82, 22, AlignCenter, AlignTop);
        break;

    default:
        popup_set_header(popup, "iButton", 82, 24, AlignCenter, AlignBottom);
        popup_set_text(popup, app->get_text_store(), 82, 28, AlignCenter, AlignTop);
        break;
    }

    popup_set_icon(popup, 2, 10, &I_iButtonKey_49x44);

    view_manager->switch_to(iButtonAppViewManager::Type::iButtonAppViewPopup);

    app->get_key_worker()->start_write();
}

bool iButtonSceneWrite::on_event(iButtonApp* app, iButtonEvent* event) {
    bool consumed = false;

    if(event->type == iButtonEvent::Type::EventTypeTick) {
        consumed = true;
        KeyWriter::Error result = app->get_key_worker()->write(app->get_key());

        switch(result) {
        case KeyWriter::Error::SAME_KEY:
        case KeyWriter::Error::OK:
            app->switch_to_next_scene(iButtonApp::Scene::SceneWriteSuccess);
            break;
        case KeyWriter::Error::NO_DETECT:
            app->notify_red_blink();
            break;
        case KeyWriter::Error::CANNOT_WRITE:
            app->notify_yellow_blink();
            break;
        }
    }

    return consumed;
}

void iButtonSceneWrite::on_exit(iButtonApp* app) {
    Popup* popup = app->get_view_manager()->get_popup();

    popup_set_header(popup, NULL, 0, 0, AlignCenter, AlignBottom);
    popup_set_text(popup, NULL, 0, 0, AlignCenter, AlignTop);
    popup_set_icon(popup, 0, 0, NULL);

    app->get_key_worker()->stop_write();
}