/*
 * Copyright (C) 2014-2026 Amlogic, Inc. All rights reserved.
 *
 * All information contained herein is Amlogic confidential.
 *
 * This software is provided to you pursuant to Software License Agreement
 * (SLA) with Amlogic Inc ("Amlogic"). This software may be used
 * only in accordance with the terms of this agreement.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification is strictly prohibited without prior written permission from
 * Amlogic.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#pragma once
#include <utils/RefBase.h>

#include <string>
#include <vector>

#include "SubtitleAPICommon.h"
#ifdef __cplusplus
extern "C" {
#endif

// DATA Type: All first char is upper Case letter.
// API functions: symbols start with "amlsub_"

typedef void *AmlSubtitleHnd;

/*enum OpenType : int32_t {
    TYPE_MIDDLEWARE = 0,  // from middleware, which no UI.
    TYPE_APPSDK,          // use SubtitleManager java SDK
};
*/
// must keep sync with SubtitleServer.
typedef enum {
    DTV_SUB_INVALID = -1,
    DTV_SUB_CC = 2,
    DTV_SUB_SCTE27 = 3,
    DTV_SUB_DVB = 4,
    DTV_SUB_DVB_TELETEXT = 5,
    DTV_SUB_DVB_TTML = 6,
    DTV_SUB_ARIB24 = 7,
    DTV_SUB_SMPTE_TTML = 8,
} DtvSubtitleType;

typedef enum {
    E_SUBTITLE_FMQ = 0,  /* for soft support subtitle data, use hidl FastMessageQueue */
    E_SUBTITLE_DEV,      /* use /dev/amstream_sub_read as the IO source */
    E_SUBTITLE_FILE,     /* for external subtitle file */
    E_SUBTITLE_SOCK,     /* deprecated, android not permit to use anymore */
    E_SUBTITLE_DEMUX,    /* use aml hwdemux as the data source */
    E_SUBTITLE_VBI,      /* use /dev/vbi as the IO source */
    E_SUBTITLE_USERDATA, /* use Userdata as the data source */
} AmlSubtitleIOType;

typedef enum {
    MODE_SUBTITLE_PIP_PLAYER = 1,
    MODE_SUBTITLE_PIP_MEDIASYNC,
} AmlSubtitlePipMode;

typedef enum {
    SUB_DATA_TYPE_STRING = 0,
    SUB_DATA_TYPE_CC_JSON = 1,
    SUB_DATA_TYPE_BITMAP = 2,
    SUB_DATA_TYPE_POSITION_BITMAP = 4,
    SUB_DATA_TYPE_QTONE = 0xAAAA,
} AmlSubDataType;

typedef enum {
    TYPE_SUBTITLE_INVALID = -1,
    TYPE_SUBTITLE_VOB = 0,  // dvd subtitle
    TYPE_SUBTITLE_PGS,
    TYPE_SUBTITLE_MKV_STR,
    TYPE_SUBTITLE_SSA,
    TYPE_SUBTITLE_MKV_VOB,
    TYPE_SUBTITLE_TMD_TXT = 5,
    TYPE_SUBTITLE_IDX_SUB,  // now discard
    TYPE_SUBTITLE_DVB,
    TYPE_SUBTITLE_DVB_TELETEXT,
    TYPE_SUBTITLE_TTML,
    TYPE_SUBTITLE_CLOSED_CAPTION,
    TYPE_SUBTITLE_SCTE27,
    TYPE_SUBTITLE_ARIB_B24,
    TYPE_SUBTITLE_SMPTE_TTML,  // 13
    TYPE_SUBTITLE_EXTERNAL,
    TYPE_SUBTITLE_MAX,
} AmlSubtitletype;

// typedef enum {
//     /*invalid calling, wrong parameter */
//     SUB_STAT_INV = -1,
//     /* calling failed */
//     SUB_STAT_FAIL = 0,
//     SUB_STAT_OK,
// } AmlSubtitleStatus;

typedef enum {
    SUBCMD_CC_VIDEO_FORMAT = 1,
    SUBCMD_CC_CHANNEL_ID = 2,
    SUBCMD_DVB_ANCILLARY_PAGE_ID = 3,
    SUBCMD_DVB_COMPOSITION_PAGE_ID = 4,
    SUBCMD_PID = 5,
    // For TTX and Teletext
    SUBCMD_TTX_COUNTRY_CODE = 10,
} AmlSubtitleParamCmd;

typedef enum {
    TT_EVENT_INVALID = -1,

    // These are the four FastText shortcuts, usually represented by red, green,
    // yellow and blue keys on the handset.
    TT_EVENT_QUICK_NAVIGATE_RED = 0,
    TT_EVENT_QUICK_NAVIGATE_GREEN,
    TT_EVENT_QUICK_NAVIGATE_YELLOW,
    TT_EVENT_QUICK_NAVIGATE_BLUE,

    // The ten numeric keys used to input page indexes.
    TT_EVENT_0,
    TT_EVENT_1,  // 5
    TT_EVENT_2,
    TT_EVENT_3,
    TT_EVENT_4,
    TT_EVENT_5,
    TT_EVENT_6,  // 10
    TT_EVENT_7,
    TT_EVENT_8,
    TT_EVENT_9,

    // This is the home key, which returns to the nominated index page for this service.
    TT_EVENT_INDEXPAGE,

    // These are used to quickly increment/decrement the page index.
    TT_EVENT_NEXTPAGE,  // 15
    TT_EVENT_PREVIOUSPAGE,

    // These are used to navigate the sub-pages when in 'hold' mode.
    TT_EVENT_NEXTSUBPAGE,
    TT_EVENT_PREVIOUSSUBPAGE,

    // These are used to traverse the page history (if caching requested).
    TT_EVENT_BACKPAGE,
    TT_EVENT_FORWARDPAGE,  // 20

    // This is used to toggle hold on the current page.
    TT_EVENT_HOLD,
    // Reveal hidden page content (as defined in EBU specification)
    TT_EVENT_REVEAL,
    // This key toggles 'clear' mode (page hidden until updated)
    TT_EVENT_CLEAR,
    // This key toggles 'clock only' mode (page hidden until updated)
    TT_EVENT_CLOCK,
    // Used to toggle transparent background ('video mix' mode)
    TT_EVENT_MIX_VIDEO,  // 25
    // Used to toggle double height top / double-height bottom / normal height display.
    TT_EVENT_DOUBLE_HEIGHT,
    // Functional enhancement may offer finer scrolling of double-height display.
    TT_EVENT_DOUBLE_SCROLL_UP,
    TT_EVENT_DOUBLE_SCROLL_DOWN,
    // Used to initiate/cancel 'timer' mode (clear and re-display page at set time)
    TT_EVENT_TIMER,
    // Used to go to home page with magazine + page
    TT_EVENT_GO_TO_PAGE,  // 30
    TT_EVENT_GO_TO_SUBTITLE,
    TT_EVENT_SET_REGION_ID,
    TT_EVENT_SUBPAGE_MODE,
    TT_EVENT_MIX_BLACK,
    TT_EVENT_MIX_TRANSPARENT,  // 35
    TT_EVENT_MIX_HALF_SCREEN,
    TT_EVENT_VBI_WST_LEVEL_1,
    TT_EVENT_VBI_WST_LEVEL_1p5,
    TT_EVENT_VBI_WST_LEVEL_2p5,
    TT_EVENT_VBI_WST_LEVEL_3p5,  // 40
    // Reset page and subpage number to current page and subpage number if input a wrong code.
    TT_EVENT_RESET_PAGE_NUMBER,
    TT_EVENT_RESET_SUBPAGE_NUMBER,
    // Set the page and subpage number directly
    TT_EVENT_SET_PAGE_NUMBER,
    TT_EVENT_SET_SUBPAGE_NUMBER
} AmlTeletextEvent;

typedef struct {
    const char *extSubPath;
    AmlSubtitleIOType ioSource;
    int subtitleType = 0;
    int pid = 0;
    int videoFormat = 0;        // cc
    int channelId = 0;          // cc
    int ancillaryPageId = 0;    // dvb
    int compositionPageId = 0;  // dvb
    int dmxId;
    int fd = 0;
    int flag = 0;
    const char *lang;
} AmlSubtitleParam;

typedef struct {
    // clang-format off
    int magazine = -1;   // Teletext usually uses magazines to organize information.
                         // There are at most 8 different magazines,
                         // 100-199 (M=1), 200-299 (M=2), 300-399 (M=3), 400-499 (M =4),
                         // 500-599 (M=5), 600-699 (M=6), 700-799 (M=7), 800-899 (M=0)
    // clang-format on
    int page = -1;       // Home page number
    int subPageNo = -1;  // Subpage page number
    int pageDir = 0;     // +1:next page, -1: last page
    int subpagedir = 0;  // +1:next sub page, -1: last sub page
    int regionid = -1;   // Country subset specification, range (0~87), default G0 and G2
    int flag = -1;  // Flag of whether to encrypt or not, 0 means unencrypted, 1 means encrypted
    AmlTeletextEvent event = TT_EVENT_INVALID;
} AmlTeletextCtrlParam;

// Callback functions.
typedef void (*AmlSubtitleDataCb)(const char *data, int size, AmlSubDataType type, int x, int y,
                                  int width, int height, int videoWidth, int videoHeight,
                                  int showing);

typedef void (*AmlAfdEventCb)(int event);

typedef void (*AmlChannelUpdateCb)(int event, int id);

typedef void (*AmlSubtitleAvailCb)(int avail);

typedef void (*AmlSubtitleDimensionCb)(int width, int height);

typedef void (*AmlSubtitleLanguageCb)(std::string lang);

typedef void (*AmlSubtitleInfoCb)(int what, int extra);

typedef void (*AmlMixVideoEventCb)(int val);

////////////////////////////////////////////////////////////
///////////////////// Session manager //////////////////////
////////////////////////////////////////////////////////////
AmlSubtitleHnd amlsub_Create();
AmlSubtitleStatus amlsub_Destroy(AmlSubtitleHnd handle);

/**
 *Get unique sessionId created from server.
 */
AmlSubtitleStatus amlsub_GetSessionId(AmlSubtitleHnd handle, int *sId);

////////////////////////////////////////////////////////////
///////////////////// generic control //////////////////////
////////////////////////////////////////////////////////////
/**
 * open, start to play subtitle.
 * Param:
 *   handle: current subtitle handle.
 *   path: the subtitle external file path.
 */
AmlSubtitleStatus amlsub_Open(AmlSubtitleHnd handle, AmlSubtitleParam *param);
AmlSubtitleStatus amlsub_Close(AmlSubtitleHnd handle);

/**
 * reset current play, mostly, used for seek.
 */
AmlSubtitleStatus amlsub_Reset(AmlSubtitleHnd handle);

////////////////////////////////////////////////////////////
//////////////// DTV operation/param related ///////////////
////////////////////////////////////////////////////////////
AmlSubtitleStatus amlsub_SetParameter(AmlSubtitleHnd handle, AmlSubtitleParamCmd cmd, void *value,
                                      int paramSize);
int amlsub_GetParameter(AmlSubtitleHnd handle, AmlSubtitleParamCmd cmd, void *value);

int amlsub_getSubtitleStatus(AmlSubtitleHnd handle, int type, int event);
AmlSubtitleStatus amlsub_TeletextControl(AmlSubtitleHnd handle, AmlTeletextCtrlParam *param);

AmlSubtitleStatus amlsub_SelectCcChannel(AmlSubtitleHnd handle, int ch);
AmlSubtitleStatus amlsub_SetPip(AmlSubtitleHnd handle, AmlSubtitlePipMode mode, int value);

////////////////////////////////////////////////////////////
////// Regist callbacks for subtitle Event and data ////////
////////////////////////////////////////////////////////////
AmlSubtitleStatus amlsub_RegistOnDataCB(AmlSubtitleHnd handle, AmlSubtitleDataCb listener);
AmlSubtitleStatus amlsub_RegistAfdEventCB(AmlSubtitleHnd handle, AmlAfdEventCb listener);
AmlSubtitleStatus amlsub_RegistOnChannelUpdateCb(AmlSubtitleHnd handle,
                                                 AmlChannelUpdateCb listener);
AmlSubtitleStatus amlsub_RegistOnSubtitleAvailCb(AmlSubtitleHnd handle,
                                                 AmlSubtitleAvailCb listener);
AmlSubtitleStatus amlsub_RegistGetDimensionCb(AmlSubtitleHnd handle,
                                              AmlSubtitleDimensionCb listener);
AmlSubtitleStatus amlsub_RegistOnSubtitleLanguageCb(AmlSubtitleHnd handle,
                                                    AmlSubtitleLanguageCb listener);
AmlSubtitleStatus amlsub_RegistOnSubtitleInfoCB(AmlSubtitleHnd handle, AmlSubtitleInfoCb listener);
AmlSubtitleStatus amlsub_RegistOnMixVideoEventCB(AmlSubtitleHnd handle,
                                                 AmlMixVideoEventCb listener);

////////////////////////////////////////////////////////////
//////////////////// Standalone UI related /////////////////
////////////////////////////////////////////////////////////

/* Bellow APIs only available for control standalone subtitle display */
/* !!!!DEPRECATED!!!! suggest not use this. */
/* Suggest:
           1. Java App use SubtitleManager java API to display subtitle.
           2. use above callback functions receive decoded SPU and render locally.
*/

AmlSubtitleStatus amlsub_UiShow(AmlSubtitleHnd handle);
AmlSubtitleStatus amlsub_UiHide(AmlSubtitleHnd handle);

/* Only available for text subtitle */
AmlSubtitleStatus amlsub_UiSetTextColor(AmlSubtitleHnd handle, int color);
AmlSubtitleStatus amlsub_UiSetTextSize(AmlSubtitleHnd handle, int sp);
AmlSubtitleStatus amlsub_UiSetGravity(AmlSubtitleHnd handle, int gravity);

AmlSubtitleStatus amlsub_UiSetPosHeight(AmlSubtitleHnd handle, int yOffset);
AmlSubtitleStatus amlsub_UiSetImgRatio(AmlSubtitleHnd handle, float ratioW, float ratioH, int maxW,
                                       int maxH);
AmlSubtitleStatus amlsub_UiSetSurfaceViewRect(AmlSubtitleHnd handle, int x, int y, int width,
                                              int height);

AmlSubtitleStatus amlsub_UpdateVideoPos(AmlSubtitleHnd handle, int64_t pos);

#ifdef __cplusplus
}
#endif