#include <errno.h>
#include <pthread.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/poll.h>
#include <unistd.h>

#include "rk_debug.h"
#include "rk_defines.h"
#include "rk_mpi_adec.h"
#include "rk_mpi_aenc.h"
#include "rk_mpi_ai.h"
#include "rk_mpi_ao.h"
#include "rk_mpi_avs.h"
#include "rk_mpi_cal.h"
#include "rk_mpi_ivs.h"
#include "rk_mpi_mb.h"
#include "rk_mpi_rgn.h"
#include "rk_mpi_sys.h"
#include "rk_mpi_tde.h"
#include "rk_mpi_vdec.h"
#include "rk_mpi_venc.h"
#include "rk_mpi_vi.h"
#include "rk_mpi_vo.h"
#include "rk_mpi_vpss.h"

static RK_S32 g_s32FrameCnt = -1;
static bool quit = false;
FILE *file = NULL;
static RK_CHAR *g_pOutPath = "/tmp/";

static void sigterm_handler(int sig) {
	fprintf(stderr, "signal %d\n", sig);
	quit = true;
}

RK_U64 TEST_COMM_GetNowUs() {
	struct timespec time = {0, 0};
	clock_gettime(CLOCK_MONOTONIC, &time);
	return (RK_U64)time.tv_sec * 1000000 + (RK_U64)time.tv_nsec / 1000; /* microseconds */
}

static void *GetMediaBuffer0(void *arg) {
	(void)arg;
	printf("========%s========\n", __func__);
	void *pData = RK_NULL;
	int s32Ret;
	static RK_U32 jpeg_id = 0;
	char jpeg_path[128];

	VENC_STREAM_S stFrame;
	stFrame.pstPack = malloc(sizeof(VENC_PACK_S));

	while (!quit) {
		memset(jpeg_path, 0, sizeof(jpeg_path));
		sprintf(jpeg_path, "%s/test_jpeg%d.jpeg", g_pOutPath, jpeg_id);
		file = fopen(jpeg_path, "w");

		s32Ret = RK_MPI_VENC_GetStream(0, &stFrame, 500);
		if (s32Ret == RK_SUCCESS) {
			if (file) {
				pData = RK_MPI_MB_Handle2VirAddr(stFrame.pstPack->pMbBlk);
				fwrite(pData, 1, stFrame.pstPack->u32Len, file);
				fflush(file);
			}
			RK_U64 nowUs = TEST_COMM_GetNowUs();

			RK_LOGD("chn:0, jpeg_id:%d enc->seq:%d wd:%d pts=%lld delay=%lldus\n",
			        jpeg_id, stFrame.u32Seq, stFrame.pstPack->u32Len,
			        stFrame.pstPack->u64PTS, nowUs - stFrame.pstPack->u64PTS);

			s32Ret = RK_MPI_VENC_ReleaseStream(0, &stFrame);
			if (s32Ret != RK_SUCCESS) {
				RK_LOGE("RK_MPI_VENC_ReleaseStream fail %x", s32Ret);
			}
			jpeg_id++;
		}
	}
	free(stFrame.pstPack);
	return NULL;
}

static RK_S32 test_venc_init(int chnId, int width, int height, RK_CODEC_ID_E enType) {
	printf("========%s========\n", __func__);
	VENC_RECV_PIC_PARAM_S stRecvParam;
	VENC_CHN_ATTR_S stAttr;
	VENC_CHN_PARAM_S stParam;
	memset(&stAttr, 0, sizeof(VENC_CHN_ATTR_S));
	memset(&stParam, 0, sizeof(VENC_CHN_PARAM_S));

	stAttr.stVencAttr.enType = enType;
	stAttr.stVencAttr.enPixelFormat = RK_FMT_YUV420SP;
	stAttr.stVencAttr.u32PicWidth = width;
	stAttr.stVencAttr.u32PicHeight = height;
	stAttr.stVencAttr.u32VirWidth = width;
	stAttr.stVencAttr.u32VirHeight = height;
	stAttr.stVencAttr.u32StreamBufCnt = 2;
	stAttr.stVencAttr.u32BufSize = width * height * 3 / 2;
	stAttr.stVencAttr.enMirror = MIRROR_NONE;

	stAttr.stVencAttr.stAttrJpege.bSupportDCF = RK_FALSE;
	stAttr.stVencAttr.stAttrJpege.stMPFCfg.u8LargeThumbNailNum = 0;
	stAttr.stVencAttr.stAttrJpege.enReceiveMode = VENC_PIC_RECEIVE_SINGLE;

	RK_MPI_VENC_CreateChn(chnId, &stAttr);

	stParam.stFrameRate.bEnable = RK_FALSE;
	stParam.stFrameRate.s32SrcFrmRateNum = 25;
	stParam.stFrameRate.s32SrcFrmRateDen = 1;
	stParam.stFrameRate.s32DstFrmRateNum = 10;
	stParam.stFrameRate.s32DstFrmRateDen = 1;
	RK_MPI_VENC_SetChnParam(chnId, &stParam);

	memset(&stRecvParam, 0, sizeof(VENC_RECV_PIC_PARAM_S));
	stRecvParam.s32RecvPicNum = 1;
	RK_MPI_VENC_StartRecvFrame(chnId, &stRecvParam);

	return 0;
}

// demo板dev默认都是0，根据不同的channel 来选择不同的vi节点
int vi_dev_init() {
	printf("%s\n", __func__);
	int ret = 0;
	int devId = 0;
	int pipeId = devId;

	VI_DEV_ATTR_S stDevAttr;
	VI_DEV_BIND_PIPE_S stBindPipe;
	memset(&stDevAttr, 0, sizeof(stDevAttr));
	memset(&stBindPipe, 0, sizeof(stBindPipe));
	// 0. get dev config status
	ret = RK_MPI_VI_GetDevAttr(devId, &stDevAttr);
	if (ret == RK_ERR_VI_NOT_CONFIG) {
		// 0-1.config dev
		ret = RK_MPI_VI_SetDevAttr(devId, &stDevAttr);
		if (ret != RK_SUCCESS) {
			printf("RK_MPI_VI_SetDevAttr %x\n", ret);
			return -1;
		}
	} else {
		printf("RK_MPI_VI_SetDevAttr already\n");
	}
	// 1.get dev enable status
	ret = RK_MPI_VI_GetDevIsEnable(devId);
	if (ret != RK_SUCCESS) {
		// 1-2.enable dev
		ret = RK_MPI_VI_EnableDev(devId);
		if (ret != RK_SUCCESS) {
			printf("RK_MPI_VI_EnableDev %x\n", ret);
			return -1;
		}
		// 1-3.bind dev/pipe
		stBindPipe.u32Num = 1;
		stBindPipe.PipeId[0] = pipeId;
		ret = RK_MPI_VI_SetDevBindPipe(devId, &stBindPipe);
		if (ret != RK_SUCCESS) {
			printf("RK_MPI_VI_SetDevBindPipe %x\n", ret);
			return -1;
		}
	} else {
		printf("RK_MPI_VI_EnableDev already\n");
	}

	return 0;
}

int vi_chn_init(int channelId, int width, int height) {
	int ret;
	int buf_cnt = 2;
	// VI init
	VI_CHN_ATTR_S vi_chn_attr;
	memset(&vi_chn_attr, 0, sizeof(vi_chn_attr));
	vi_chn_attr.stIspOpt.u32BufCount = buf_cnt;
	vi_chn_attr.stIspOpt.enMemoryType =
	    VI_V4L2_MEMORY_TYPE_DMABUF; // VI_V4L2_MEMORY_TYPE_MMAP;
	vi_chn_attr.stSize.u32Width = width;
	vi_chn_attr.stSize.u32Height = height;
	vi_chn_attr.enPixelFormat = RK_FMT_YUV420SP;
	vi_chn_attr.enCompressMode = COMPRESS_MODE_NONE; // COMPRESS_AFBC_16x16;
	vi_chn_attr.u32Depth = 0; //0, get fail, 1 - u32BufCount, can get, if bind to other device, must be < u32BufCount
	ret = RK_MPI_VI_SetChnAttr(0, channelId, &vi_chn_attr);
	ret |= RK_MPI_VI_EnableChn(0, channelId);
	if (ret) {
		printf("ERROR: create VI error! ret=%d\n", ret);
		return ret;
	}

	return ret;
}

static RK_CHAR optstr[] = "?::w:h:I:e:";
static void print_usage(const RK_CHAR *name) {
	printf("usage example:\n");
	printf("\t%s -I 0 -w 1920 -h 1080 \n", name);
	printf("\t-w | --width: VI width, Default:1920\n");
	printf("\t-h | --heght: VI height, Default:1080\n");
	printf("\t-I | --camid: camera ctx id, Default 0. "
	       "0:rkisp_mainpath,1:rkisp_selfpath,2:rkisp_bypasspath\n");
}

int main(int argc, char *argv[]) {
	RK_S32 s32Ret = RK_FAILURE;
	RK_U32 u32Width = 1920;
	RK_U32 u32Height = 1080;
	RK_CODEC_ID_E enCodecType = RK_VIDEO_ID_JPEG;
	RK_CHAR *pCodecName = "JPEG";
	RK_S32 s32chnlId = 0;
	int c;
	int ret = -1;

	while ((c = getopt(argc, argv, optstr)) != -1) {
		switch (c) {
		case 'w':
			u32Width = atoi(optarg);
			break;
		case 'h':
			u32Height = atoi(optarg);
			break;
		case 'I':
			s32chnlId = atoi(optarg);
			break;
		case '?':
		default:
			print_usage(argv[0]);
			return -1;
		}
	}

	printf("#CodecName:%s\n", pCodecName);
	printf("#Resolution: %dx%d\n", u32Width, u32Height);
	printf("#CameraIdx: %d\n\n", s32chnlId);
	printf("#Frame Count to save: %d\n", g_s32FrameCnt);

	signal(SIGINT, sigterm_handler);

	if (RK_MPI_SYS_Init() != RK_SUCCESS) {
		RK_LOGE("rk mpi sys init fail!");
		goto __FAILED;
	}

	vi_dev_init();
	vi_chn_init(s32chnlId, u32Width, u32Height);

	// venc  init
	test_venc_init(0, u32Width, u32Height, enCodecType);

	MPP_CHN_S stSrcChn, stDestChn;
	// bind vi to venc
	stSrcChn.enModId = RK_ID_VI;
	stSrcChn.s32DevId = 0;
	stSrcChn.s32ChnId = s32chnlId;

	stDestChn.enModId = RK_ID_VENC;
	stDestChn.s32DevId = 0;
	stDestChn.s32ChnId = 0;
	printf("====RK_MPI_SYS_Bind vi0 to venc0====\n");
	s32Ret = RK_MPI_SYS_Bind(&stSrcChn, &stDestChn);
	if (s32Ret != RK_SUCCESS) {
		RK_LOGE("bind 0 ch venc failed");
		goto __FAILED;
	}

	VENC_RECV_PIC_PARAM_S stRecvParam;

	pthread_t main_thread;
	pthread_create(&main_thread, NULL, GetMediaBuffer0, NULL);

	char cmd[64];
	VENC_JPEG_PARAM_S stJpegParam;
	memset(&stJpegParam, 0, sizeof(stJpegParam));
	stJpegParam.u32Qfactor = 77;
	RK_MPI_VENC_SetJpegParam(0, &stJpegParam);

	while (!quit) {
		fgets(cmd, sizeof(cmd), stdin);
		printf("#Input cmd:%s\n", cmd);
		if (strstr(cmd, "quit")) {
			printf("#Get 'quit' cmd!\n");
			quit = true;
			break;
		}
		memset(&stRecvParam, 0, sizeof(VENC_RECV_PIC_PARAM_S));
		stRecvParam.s32RecvPicNum = 1;
		s32Ret = RK_MPI_VENC_StartRecvFrame(0, &stRecvParam);
		if (s32Ret) {
			printf("RK_MPI_VENC_StartRecvFrame failed!\n");
			break;
		}
		usleep(30000); // sleep 30 ms.
	}
	sleep(1);
	pthread_join(main_thread, NULL);
	s32Ret = RK_MPI_SYS_UnBind(&stSrcChn, &stDestChn);
	if (s32Ret != RK_SUCCESS) {
		RK_LOGE("RK_MPI_SYS_UnBind fail %x", s32Ret);
	}

	s32Ret = RK_MPI_VI_DisableChn(0, s32chnlId);
	RK_LOGE("RK_MPI_VI_DisableChn %x", s32Ret);

	s32Ret = RK_MPI_VENC_StopRecvFrame(0);
	if (s32Ret != RK_SUCCESS) {
		return s32Ret;
	}

	s32Ret = RK_MPI_VENC_DestroyChn(0);
	if (s32Ret != RK_SUCCESS) {
		RK_LOGE("RK_MPI_VDEC_DestroyChn fail %x", s32Ret);
	}

	s32Ret = RK_MPI_VI_DisableDev(0);
	RK_LOGE("RK_MPI_VI_DisableDev %x", s32Ret);
	ret = 0;
__FAILED:
	RK_LOGE("test running exit:%d", s32Ret);
	RK_MPI_SYS_Exit();

	return ret;
}