/**********************************************************************/
/*   ____      _ _____ _   _       ____  __  __        ______     __  */
/*  / ___|    | |_   _| | | |     |  _ \|  \/  |      / ___\ \   / /  */
/*  \___ \ _  | | | | | | | |_____| |_) | |\/| |_____| |    \ \ / /   */
/*   ___) | |_| | | | | |_| |_____|  _ <| |  | |_____| |___  \ V /    */
/*  |____/ \___/  |_|  \___/      |_| \_\_|  |_|      \____|  \_/     */
/*                                                                    */
/**********************************************************************/
// 本代码统一使用640×480大小的图像进行处理

#include <iostream>
#include <thread>
#include <opencv2/core/core.hpp>
#include <serial.h>
#include <camera/camera_wrapper.h>
#include <camera/video_wrapper.h>
#include <camera/wrapper_head.h>
#include <energy/energy.h>
#include <armor_finder/armor_finder.h>
#include <options.h>
#include <additions.h>
#include <config/setconfig.h>

#define DO_NOT_CNT_TIME

#include <log.h>

using namespace cv;
using namespace std;

McuData mcu_data = {    // 单片机端回传结构体
        0,              // 当前云台yaw角
        0,              // 当前云台pitch角
        ARMOR_STATE,    // 当前状态，自瞄-大符-小符
        0,              // 云台角度标记位
        0,              // 是否为反陀螺模式
        ENEMY_RED,      // 敌方颜色
        0,              // 能量机关x轴补偿量
        0,              // 能量机关y轴补偿量
};

WrapperHead *video = nullptr;    // 云台摄像头视频源

Serial serial(115200);                  // 串口对象
uint8_t last_state = ARMOR_STATE;     // 上次状态，用于初始化
// 自瞄主程序对象
ArmorFinder armor_finder(mcu_data.enemy_color, serial, PROJECT_DIR"/tools/para/", mcu_data.anti_top);
// 能量机关主程序对象
Energy energy(serial, mcu_data.enemy_color);

int main(int argc, char *argv[]) {
    processOptions(argc, argv);             // 处理命令行参数
    thread receive(uartReceive, &serial);   // 开启串口接收线程

    int from_camera = 1;                    // 根据条件选择视频源
    if (!run_with_camera) {
        cout << "Input 1 for camera, 0 for video files" << endl;
        cin >> from_camera;
    }

    while (true) {
        // 打开视频源
        if (from_camera) {
            video = new CameraWrapper(ARMOR_CAMERA_EXPOSURE, ARMOR_CAMERA_GAIN, 2);
        } else {
            video = new VideoWrapper(PROJECT_DIR"/video/blue_big.avi");
        }
        if (video->init()) {
            LOGM("video_source initialization successfully.");
        } else {
            LOGW("video_source unavailable!");
        }

        // 跳过前10帧噪声图像。
        Mat src;
        for (int i = 0; i < 10; i++) {
            if (video) {
                video->read(src);
            }
        }
        bool ok = true;
        cout << "start running" << endl;
        do {
            char curr_state = mcu_data.state;
            CNT_TIME("Total", {
                if (curr_state != ARMOR_STATE) {//大能量机关模式
                    if (last_state == ARMOR_STATE) {//若上一帧不是大能量机关模式，即刚往完成切换，则需要初始化
                        destroyAllWindows();
                        if (from_camera) {
                            delete video;
                            video = new CameraWrapper(ENERGY_CAMERA_EXPOSURE, ENERGY_CAMERA_GAIN, 2);
                            if (video->init()) {
                                LOGM("video_gimbal source initialization successfully.");
                            } else {
                                LOGW("video_gimbal source unavailable!");
                            }
                        }
                        if(curr_state == BIG_ENERGY_STATE){
                            energy.is_small = false;
                            energy.is_big = true;
                            LOGM(STR_CTR(WORD_BLUE, "Start Big Energy!"));
                        } else if (curr_state == SMALL_ENERGY_STATE){
                            energy.is_small = true;
                            energy.is_big = false;
                            LOGM(STR_CTR(WORD_GREEN, "Start Small Energy!"));
                        }
                        energy.setEnergyInit();
                    }
                    ok = checkReconnect(video->read(src));
    #ifdef GIMBAL_FLIP_MODE
                    flip(src, src, GIMBAL_FLIP_MODE);
    #endif
                    if (!from_camera) extract(src);
                    if (save_video) saveVideos(src);//保存视频
                    if (show_origin) showOrigin(src);//显示原始图像
                    energy.run(src);
                }  else {                                         // 自瞄模式
                    if (last_state != ARMOR_STATE) {
                        LOGM(STR_CTR(WORD_RED, "Start Armor!"));
                        destroyAllWindows();
                        if (from_camera) {
                            delete video;
                            video = new CameraWrapper(ARMOR_CAMERA_EXPOSURE, ARMOR_CAMERA_GAIN, 2/*, "armor"*/);
                            if (video->init()) {
                                LOGM("video_gimbal source initialization successfully.");
                            } else {
                                LOGW("video_gimbal source unavailable!");
                            }
                        }
                    }
                    CNT_TIME(STR_CTR(WORD_GREEN, "read img"), {
                        if(!checkReconnect(video->read(src))) continue;
                    });
#ifdef GIMBAL_FLIP_MODE
                    flip(src, src, GIMBAL_FLIP_MODE);
#endif
                    CNT_TIME("something whatever", {
                        if (!from_camera) extract(src);
                        if (save_video) saveVideos(src);
                        if (show_origin) showOrigin(src);
                    });
                    CNT_TIME(STR_CTR(WORD_CYAN, "Armor Time"), {
                        armor_finder.run(src);
                    });
                }
                last_state = curr_state;//更新上一帧状态
                if(run_by_frame) cv::waitKey(0);
            });
        } while (ok);
        delete video;
        video = nullptr;
        cout << "Program fails. Restarting" << endl;
    }
    return 0;
}