//
// Created by YY on 2019/10/23.
//

#include "park_edge.h"
#include "../jni_log.h"
#include "../test_common/Geometry.h"
#include "../driver_test.h"
#include "../common/apptimer.h"
#include "../native-lib.h"
#include "../utils/xconvert.h"
#include "../test_common/car_sensor.h"
#include "../master/comm_if.h"
#include "area_exam.h"

#include <vector>
#include <cstdlib>

#define DEBUG(fmt, args...)     LOGD("<park_edge> <%s>: " fmt, __func__, ##args)

using namespace std;

enum {
    TESTING,
    TEST_FAIL,          // 因触发某些规则，在车身未完全立场情况下，提前终止部分测试
    TEST_FINISH
};

const uint32_t CHECK_PARK_DELAY = 400;

static int mapIndex = 0;
static bool reportExamTimeout;
static bool reportParkFail;

static uint32_t stopTimepoint = 0;
static bool occurCrashRedLine1, occurCrashRedLine2;
static int prevMoveStatus, storeMoveStatusBeforeStop;
static int parkStatus;
static int gearAtStop;
static bool occurMoveBack, checkPark, parkSuccess, checkLight;
static uint32_t moveBackTimePoint;
static int testStatus;

static bool CrashRedLine1(const Polygon *map, const car_model *car);
static bool CrashRedLine2(const Polygon *map, const car_model *car);
static bool EnterParking(const Polygon *map, const car_model *car);
static bool ExitParkArea(const Polygon *map, const car_model *car);
static bool ExitParkArea2(const Polygon *map, const car_model *car);

void StartParkEdge(int index, int moveStatus, const struct RtkTime *rtkTime)
{
    DEBUG("进入侧方停车场地");

    testStatus = TESTING;
    mapIndex = index;

    occurCrashRedLine1 = occurCrashRedLine2 = false;        // 这个科目规定特殊点，发生一次扣10分，而不直接淘汰
    reportExamTimeout = false;
    reportParkFail = false;
    prevMoveStatus = moveStatus;
    parkSuccess = false;
    parkStatus = 0;
    occurMoveBack = false;
    checkPark = false;
    checkLight = false;
    gearAtStop = -1;

    PlayTTS("您已进入侧方停车区域", NULL);
    // 仅当发生倒车，才意味着项目开始
    /*if (moveStatus == -1) {
        occurMoveBack = true;
        moveBackTimePoint = TimeMakeComposite(rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss*10);
    }*/
}

int TestParkEdge(const Polygon *map, const car_model *car, const car_model *carPrev, double speed, int moveStatus, const struct RtkTime *rtkTime)
{
    vector<double> dtox;
    vector<Line> line_set;
    Line distance_line;
    bool is_gear_r = false;

    // 首次挂倒挡， 才意味着项目开始
    if (testStatus == TESTING) {
        if (ReadCarStatus(GEAR) == GEAR_R) {
            is_gear_r = true;
            if (!occurMoveBack) {
                occurMoveBack = true;
                moveBackTimePoint = TimeMakeComposite(rtkTime->hh, rtkTime->mm, rtkTime->ss,
                                                      rtkTime->mss * 10);      // 开始计时
                MA_EnterMap(mapIndex, MAP_TYPE_PART_EDGE, 1);
            }
        } else {
            is_gear_r = false;
            if (occurMoveBack && !checkPark) {
                // 检查车身入库情况
                DEBUG("检查车身入库情况");
                checkPark = true;
                if (EnterParking(map, car)) {
                    parkStatus = 1;
                    parkSuccess = true;
                } else {
                    // 停止后，车身出线，不合格
                    AddExamFault(20401, rtkTime);
                    parkSuccess = false;
                    DEBUG("移库不入");
                }
            }
        }
    }

    if (CrashRedLine1(map, car)) {
        if (!occurCrashRedLine1 /*&& occurMoveBack*/) {
            // 车轮压边线，每次扣10分
            AddExamFault(20403, rtkTime);
            DEBUG("车轮压边线");
            occurCrashRedLine1 = true;
        }
    } else {
        occurCrashRedLine1 = false;
    }

    if (CrashRedLine2(map, car)) {
        if (!occurCrashRedLine2 /*&& occurMoveBack*/) {
            // 车身压库位线，每次扣10分
            AddExamFault(20404, rtkTime);
            DEBUG("车身压库位线");
            occurCrashRedLine2 = true;
        }
    } else {
        occurCrashRedLine2 = false;
    }

    if (ExitParkArea2(map, car)) {
        /*if (!parkSuccess && occurMoveBack && !reportParkFail) {
            // 直接驶离测试区，认为移库不入
            AddExamFault(10103, rtkTime);
            reportParkFail = true;
            DEBUG("直接驶离测试区,不按考试员指令驾驶");
        }*/
        if (occurMoveBack && !checkPark) {
            // 倒车直接驶离测试区
            AddExamFault(10103, rtkTime);
            DEBUG("直接驶离测试区,不按考试员指令驾驶");
        }

        testStatus = TEST_FINISH;
        goto TEST_END;
    }

    // 距离检测
    MakeLine(&distance_line, &map->point[0], &map->point[7]);
    line_set.push_back(distance_line);
    MakeLine(&distance_line, &map->point[1], &map->point[2]);
    line_set.push_back(distance_line);
    MakeLine(&distance_line, &map->point[2], &map->point[3]);
    line_set.push_back(distance_line);
    MakeLine(&distance_line, &map->point[3], &map->point[4]);
    line_set.push_back(distance_line);
    MakeLine(&distance_line, &map->point[4], &map->point[5]);
    line_set.push_back(distance_line);
    MakeLine(&distance_line, &map->point[5], &map->point[6]);
    line_set.push_back(distance_line);
    DistanceOfTire2X(dtox, car, line_set);
    MA_SendDistance(dtox[0], dtox[1]);

    if (testStatus == TESTING && !occurMoveBack && ExitParkArea(map, car)) {
        // 入库后一直前进，车头移出驶离线
        AddExamFault(10103, rtkTime);
        DEBUG("直接驶离测试区,不按考试员指令驾驶");
        testStatus = TEST_FAIL;
    }

    if (occurMoveBack) {
        uint32_t tp = TimeMakeComposite(rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss*10);

        if (!reportExamTimeout && tp - moveBackTimePoint >= examParam.park_edge_limit_time) {
            // 超时90秒，不合格
            AddExamFault(20402, rtkTime);
            reportExamTimeout = true;
            DEBUG("移库90秒超时");
        }
    }

    if (moveStatus != prevMoveStatus) {
        if (moveStatus == 0) {
            parkStatus = 0;
            stopTimepoint = TimeMakeComposite(rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss*10);
            storeMoveStatusBeforeStop = prevMoveStatus;
            gearAtStop = is_gear_r ? 1 : 0;
            DEBUG("停车了 %d %d %d %d %d %d %d", rtkTime->YY, rtkTime->MM, rtkTime->DD, rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss);
        } else if (prevMoveStatus == 0) {
            DEBUG("继续行驶 %d %d %d %d %d %d %d", rtkTime->YY, rtkTime->MM, rtkTime->DD, rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss);
            uint32_t tp = TimeMakeComposite(rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss*10);

            DEBUG("停车时间 %ld", tp - stopTimepoint);

            if (tp - stopTimepoint >= CorrectPauseCriteria(examParam.park_edge_pause_criteria)
            && occurMoveBack
            && gearAtStop == (is_gear_r ? 1 : 0)) {
                // 停车超2秒，每次扣5分
                AddExamFault(20406, rtkTime);
                DEBUG("停车超时");
            }

            if (moveStatus == 1 && checkPark && !checkLight) {
                // 在这里检查转向灯状态
                checkLight = true;
                if (ReadCarStatus(TURN_SIGNAL_LAMP) != LEFT_TURN_LIGHT) {
                    // 不开转向灯，扣10分
                    AddExamFault(20405, rtkTime);
                    DEBUG("未开启转向灯");
                }
            }

            /*if (moveStatus == storeMoveStatusBeforeStop) {
                // 同方向再启动，继续判断是否停车超时
                if (tp - stopTimepoint >= CorrectPauseCriteria(examParam.park_edge_pause_criteria) && occurMoveBack) {
                    // 停车超2秒，每次扣5分
                    AddExamFault(20406, rtkTime);
                    DEBUG("停车超时");
                }
            } else {
                // 倒车切换到前进
                if (moveStatus == 1 && tp - stopTimepoint >= CHECK_PARK_DELAY) {
                    if (parkStatus == 0) {
                        if (EnterParking(map, car)) {
                            parkStatus = 1;
                            parkSuccess = true;
                        }
                    }

                    if (!parkSuccess && !reportParkFail) {
                        // 停止后，车身出线，不合格
                        AddExamFault(20401, rtkTime);
                        reportParkFail = true;
                        DEBUG("移库不入");
                    }

                    // 在这里检查转向灯状态
                    if (ReadCarStatus(TURN_SIGNAL_LAMP) != LEFT_TURN_LIGHT) {
                        // 不开转向灯，扣10分
                        AddExamFault(20405, rtkTime);
                        DEBUG("未开启转向灯");
                    }
                }
            }*/

           /* if (moveStatus == -1 && !occurMoveBack) {
                DEBUG("开始倒车");
                occurMoveBack = true;
                moveBackTimePoint = TimeMakeComposite(rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss*10);
                MA_EnterMap(mapIndex, MAP_TYPE_PART_EDGE, 1);
            }*/
        }

        prevMoveStatus = moveStatus;
    } /*else if (moveStatus == 0 && parkStatus == 0) {
        uint32_t tp = TimeMakeComposite(rtkTime->hh, rtkTime->mm, rtkTime->ss, rtkTime->mss*10);

        if (tp - stopTimepoint >= CHECK_PARK_DELAY) {
            if (EnterParking(map, car)) {
                parkStatus = 1;
                parkSuccess = true;
            } else {
                parkStatus = -1;
            }
        }
    }*/

TEST_END:
    if (testStatus == TEST_FINISH) {
        DEBUG("侧方停车结束");
        MA_EnterMap(mapIndex, MAP_TYPE_PART_EDGE, 0);
        return 0;
    }
    return 1;
}

// 车轮是否压道路边线
static bool CrashRedLine1(const Polygon *map, const car_model *car)
{
    bool ret = false;

    Line red_line;
    const int red_lines[][2] = {{0, 7}, {1, 2}, {5, 6}};

    Line frontAxle, rearAxle;

    MakeLine(&frontAxle, &car->carXY[car->left_front_tire[TIRE_OUTSIDE]], &car->carXY[car->right_front_tire[TIRE_OUTSIDE]]);
    MakeLine(&rearAxle, &car->carXY[car->left_rear_tire[TIRE_OUTSIDE]], &car->carXY[car->right_rear_tire[TIRE_OUTSIDE]]);

    for (int i = 0; i < sizeof(red_lines) / sizeof(red_lines[0]); ++i) {
        MakeLine(&red_line, &map->point[red_lines[i][0]], &map->point[red_lines[i][1]]);
        if (IntersectionOf(red_line, frontAxle) == GM_Intersection ||
            IntersectionOf(red_line, rearAxle) == GM_Intersection) {
            ret = true;
            break;
        }
    }

    return ret;
}

// 车身是否压库位线
static bool CrashRedLine2(const Polygon *map, const car_model *car)
{
    bool ret = false;

    Line red_line;
    const int red_lines[][2] = {{0, 7}, {2, 3}, {3, 4}, {4, 5}};

    Polygon car_body;

    car_body.num = car->bodyNum;
    car_body.point = (PointF *) malloc(sizeof(PointF) * car_body.num);
    for (int i = 0; i < car_body.num; ++i) {
        car_body.point[i] = car->carXY[car->body[i]];
    }

    for (int i = 0; i < sizeof(red_lines) / sizeof(red_lines[0]); ++i) {
        MakeLine(&red_line, &map->point[red_lines[i][0]], &map->point[red_lines[i][1]]);
        if (IntersectionOf(red_line, &car_body) != GM_None) {
            ret = true;
            break;
        }
    }

    if (!occurMoveBack) {
        // 倒车前，车身不得压库位虚线
        MakeLine(&red_line, &map->point[2], &map->point[5]);
        if (IntersectionOf(red_line, &car_body) != GM_None) {
            ret = true;
        }
    }

    free(car_body.point);
    return ret;
}

static bool EnterParking(const Polygon *map, const car_model *car) {
    DEBUG("检查停车到位...");

    bool succ = false;

    Polygon parking;
    Polygon car_body;

    car_body.num = car->bodyNum;
    car_body.point = (PointF *) malloc(sizeof(PointF) * car_body.num);
    for (int i = 0; i < car_body.num; ++i) {
        car_body.point[i] = car->carXY[car->body[i]];
    }

    MakePolygon(&parking, {map->point[2], map->point[3], map->point[4], map->point[5]});

    if (IntersectionOf(&car_body, &parking) == GM_Containment) {
        succ = true;
    }

    CleanPolygon(&parking);
    free(car_body.point);

    return succ;
}

// 车头要驶过前库位线
static bool ExitParkArea(const Polygon *map, const car_model *car)
{
    if (IntersectionOfLine(map->point[6], map->point[7], car->carXY[ car->axial[AXIAL_FRONT] ]) == -1)
            return true;
    return false;
}

static bool ExitParkArea2(const Polygon *map, const car_model *car)
{
// 全车都需不在地图中
    bool ret = false;

    Polygon carBody;

    carBody.num = car->bodyNum;
    carBody.point = (PointF *)malloc(carBody.num * sizeof(PointF));
    for (int i = 0; i < carBody.num; ++i) {
        carBody.point[i] = car->carXY[car->body[i]];
    }

    if (IntersectionOf(&carBody, map) == GM_None) {
        ret = true;
    }

    free(carBody.point);

    return ret;
}