// // ******************************************************************
// //       /\ /|       @File         Usb_decoder.h
// //       \ V/        @Brief
// //       | "")       @Author        lijinwen, ghz005@uni-trend.com.cn
// //       /  |        @Creation      2024-05-17
// //      /  \\        @Modified      2024-06-24
// //    *(__\_\
// // ******************************************************************

#pragma once
#include <iostream>
#include <future>
#include <chrono>
#include <thread>
#include <cmath>

#include "../edge_pulse_data.h"
#include "../edge_pulse.h"
#include "../protocol_decode_base.h"

#include "SYNC.h"
#include "protocol_Usb_enums.h"
#include "Usb_decode_options.h"
#include "Usb_decode_result.h"
#include "Usb_packet.h"
#include "../BaseHelper//common_helper.h"

namespace Protocol
{
    class UsbDecoder
    {
    public:
        UsbDecoder() : is_cancel_ptr_(nullptr), usb_speed_(), is_auto_clk_(false), usb_diff_signal_real_edges_count_(0),
                       wave_max_time_index_len_(0)
        {
            difference_eop_index_ = {};
            result_cells_ = {};
            result_events_ = {};
            usb_packets_ = {};
            sign_edge_pulse_ = {};
        }

        static std::vector<std::string> EventInfoTitles();

        bool DecodeUsb(const UsbDecodeOptions& option, const EdgePulseDataTwoLevels& edge_pulses_dp,
                       const EdgePulseDataTwoLevels& edge_pulses_dm, UsbDecodeResult& result);
        ~UsbDecoder()
        {
        }

    private:
        bool* is_cancel_ptr_;
        UsbEnums::UsbSpeed usb_speed_;
        bool is_auto_clk_;
        std::vector<UsbDecodeResultCell> result_cells_;
        std::vector<UsbDecodeEvent> result_events_;
        std::vector<UsbPacket> usb_packets_;
        std::vector<int32_t> difference_eop_index_;

        std::vector<TwoLevelEdgePulse> sign_edge_pulse_;

        //Usb差分信号非对齐位置
        std::vector<int32_t> usb_diff_unaligned_frames_index_;

        //差分信号可用长度
        int32_t usb_diff_signal_real_edges_count_;
        //传入波形最大时域长度
        int32_t wave_max_time_index_len_;
        //同步帧长度
        int32_t sync_bit_len_ = USB_USB_SYNC_BIT_MAX_LEN;
        bool ParseDiffSignalData(std::vector<TwoLevelEdgePulse> edge_pulses_dp,
                                 std::vector<TwoLevelEdgePulse> edge_pulses_dm)
        {
            //找出非对称边沿
            //todo  add  differenceEopIndexs
            //temp
            sign_edge_pulse_ = std::move(edge_pulses_dp);

            return true;
        }

        bool CheckTimeDifferenceWithinThreshold(const double* array, int32_t size, int32_t avg_span,
                                                double threshold = USB_TIME_DIFFERENCE_THRESHOLD);
        bool CheckTimeDifferenceWithinThreshold(const double* array, int32_t size,
                                                double threshold = USB_TIME_DIFFERENCE_THRESHOLD);

        //bool GetPolarty(TwoLevelEdgePulse* node, double set_bit_time_span, int& last_valid_data_index);
        bool GetPolarty(TwoLevelEdgePulse* node, double set_bit_time_span);

        static void ClearEdgeArray(Edge* edges, int32_t size);

        static bool CheckSyncEdges(Edge start_edge, const Edge* edges);

        //检查同步域在时域间隔
        bool CheckSyncSpans(const TwoLevelEdgePulse* node, int32_t count,
                            int32_t& avg_spans);

        bool CheckSyncSpansByArray(const int32_t* start_indexs, int32_t count, int32_t& avg_span);

        // bool FindAllSyncs(TwoLevelEdgePulse* node, std::vector<SYNC>& all_sync
        //                   , double set_bit_time_span, bool force_normal_speed, bool polarity = false);
        bool FindAllSyncs(TwoLevelEdgePulse* node, std::vector<Sync>& all_sync
                          , double set_bit_time_span, bool polarity, int32_t& last_valid_data_index);

        // static bool FindAllSyncs(Protocol::TwoLevelEdgePulse* node, int32_t left_over_size,
        //                          std::vector<SYNC>& all_sync, bool polarity = false);

        bool FindPackets(int32_t& left_over_size,
                         std::vector<UsbPacket>& all_packet, double set_bit_time_span);
        bool CheckOptions(UsbDecodeOptions option, const std::vector<TwoLevelEdgePulse>& edge_pulses_dp,
                          const std::vector<TwoLevelEdgePulse>& edge_pulses_dm, double& set_bit_time_span);
        bool ParseSingleData(double set_bit_time_span, bool auto_clock);
    };
}