#include "rfid-worker.h"

RfidWorker::RfidWorker() {
}

RfidWorker::~RfidWorker() {
}

void RfidWorker::start_read() {
    reader.start(RfidReader::Type::Normal);
}

bool RfidWorker::read() {
    static const uint8_t data_size = LFRFID_KEY_SIZE;
    uint8_t data[data_size] = {0};
    LfrfidKeyType type;

    bool result = reader.read(&type, data, data_size);

    if(result) {
        key.set_type(type);
        key.set_data(data, data_size);
    };

    return result;
}

void RfidWorker::stop_read() {
    reader.stop();
}

void RfidWorker::start_write() {
    write_result = WriteResult::Nothing;
    write_sequence = new TickSequencer();
    validate_counts = 0;

    write_sequence->do_every_tick(1, std::bind(&RfidWorker::sq_write, this));
    write_sequence->do_after_tick(2, std::bind(&RfidWorker::sq_write_start_validate, this));
    write_sequence->do_after_tick(15, std::bind(&RfidWorker::sq_write_validate, this));
    write_sequence->do_every_tick(1, std::bind(&RfidWorker::sq_write_stop_validate, this));
}

RfidWorker::WriteResult RfidWorker::write() {
    write_sequence->tick();
    return write_result;
}

void RfidWorker::stop_write() {
    delete write_sequence;
    reader.stop();
}

void RfidWorker::start_emulate() {
    emulator.start(key.get_type(), key.get_data(), key.get_type_data_count());
}

void RfidWorker::stop_emulate() {
    emulator.stop();
}

void RfidWorker::sq_write() {
    // TODO expand this
    switch(key.get_type()) {
    case LfrfidKeyType::KeyEM4100:
        writer.start();
        writer.write_em(key.get_data());
        writer.stop();
        break;
    case LfrfidKeyType::KeyH10301:
        writer.start();
        writer.write_hid(key.get_data());
        writer.stop();
        break;

    default:
        break;
    }
}

void RfidWorker::sq_write_start_validate() {
    reader.start(RfidReader::Type::Normal);
}

void RfidWorker::sq_write_validate() {
    static const uint8_t data_size = LFRFID_KEY_SIZE;
    uint8_t data[data_size] = {0};
    LfrfidKeyType type;

    bool result = reader.read(&type, data, data_size);

    if(result) {
        if(type == key.get_type()) {
            if(memcmp(data, key.get_data(), key.get_type_data_count()) == 0) {
                write_result = WriteResult::Ok;
                validate_counts = 0;
            } else {
                validate_counts++;
            }
        } else {
            validate_counts++;
        }

        if(validate_counts > 5) {
            write_result = WriteResult::NotWritable;
        }
    };
}

void RfidWorker::sq_write_stop_validate() {
    reader.stop();
}