#include "includes.h"

static struct rt_thread TaskScanThread;
static struct rt_thread TaskUIThread;   
static struct rt_thread TaskTouchThread;        
static struct rt_thread TaskMainThread;        
static struct rt_thread TaskBTHandleThread; 
static struct rt_thread TaskBTRecvThread; 
static struct rt_thread TaskAutobandThread; 

ALIGN(RT_ALIGN_SIZE) static rt_uint8_t    TaskScanThread_Stack[512];
ALIGN(RT_ALIGN_SIZE) static rt_uint8_t    TaskUIThread_Stack[2048];
ALIGN(RT_ALIGN_SIZE) static rt_uint8_t    TaskTouchThread_Stack[1536];
ALIGN(RT_ALIGN_SIZE) static rt_uint8_t    TaskMainThread_Stack[512];
ALIGN(RT_ALIGN_SIZE) static rt_uint8_t    TaskBTTHandlehread_Stack[512];
ALIGN(RT_ALIGN_SIZE) static rt_uint8_t    TaskBTRecvThread_Stack[768];
ALIGN(RT_ALIGN_SIZE) static rt_uint8_t    TaskAutobandThread_Stack[512];


void TaskScanThread_entry(void* parameter)   
{  
   while(1)
   {         
      app_tm1629_Scan_Key();
      app_tm1617_scan_key();
      app_adc_scan_all();  
      app_tm1617_auto_loop();
      rt_thread_mdelay(2);
   }
}  

void TaskUIThread_entry(void* parameter)   
{
   DisplayTaskMessage_Type xEvent = {0,};
   while(1)
   {    
      if(rt_mq_recv(UITask_msg, &xEvent, sizeof(DisplayTaskMessage_Type), RT_WAITING_FOREVER) == RT_EOK)
      {
        /* BLE 写节奏风格：停伴奏+换库在任何页面都要执行，且必须在 UI 任务上下文
           （TaskBTRecv 栈仅 768B，ReloadTone 深调用链会溢出；本地触控路径同在此任务） */
        if (xEvent.MessageType == MSG_ID_BLE_STYLE_SET)
        {
            StartFlag = 0;
            UI_ReloadTonePreset();  /* 内含 Stop_AutoBand */
        }
        /* 低电量提示：任意页面全屏覆盖；倒计时期间吞掉其它 UI 刷新，避免盖住提示 */
        if (xEvent.MessageType == MSG_ID_LOW_BAT_TIP)
        {
            uint8_t peek[4];
            LCD_WR_REG(0x29);
            LCD_BLK_Set();
            LCD_FillByColor(0, 0, 240, 320, BLACK);
            W25Q128_Read(peek, UI0902_LOWBAT_TIP_ADDR, 4);
            if (peek[0] != 0xFF || peek[1] != 0xFF)
            {
                LCD_WR_PIC_FROM_FLASH(0, 0, UI0902_LOWBAT_TIP_W, UI0902_LOWBAT_TIP_H,
                                      UI0902_LOWBAT_TIP_ADDR);
            }
            else
            {
                LOG_W("UI", "lowbat flash empty @0x%08lX — flash ui0902",
                      (unsigned long)UI0902_LOWBAT_TIP_ADDR);
            }
            continue;
        }
        if (System_LowBat_IsActive())
            continue;
        CurrUIProcress(xEvent);
      }
   }
}  


void TaskTouchThread_entry(void* parameter)
{
   static uint8_t s_last_pressed = 0;
   LOG_TPI("touch task running");
   while(1)
   {
      TP_Point tp = TP_Read(); /* 已含轴交换/镜像，直接进手势 */
      if (tp.pressed) {
          if (!s_last_pressed) {
              LOG_TPI("scan down x=%u y=%u", (unsigned)tp.x, (unsigned)tp.y);
          }
      } else if (s_last_pressed) {
          LOG_TPI("scan up");
      }
      s_last_pressed = tp.pressed;
      app_touch_process(tp.x, tp.y, tp.pressed);
      TP_LivePoll();
      app_log_poll();
      Read_Cur_Measure();
      rt_thread_mdelay(8);
   }
}

void TaskMainThread_entry(void* parameter)
{
  DisplayTaskMessage_Type xEvent = {0,};
   while(1)
   { 
      if(rt_mq_recv(MainTask_msg, &xEvent, sizeof(DisplayTaskMessage_Type), RT_WAITING_FOREVER) == RT_EOK)
      {
        switch(xEvent.MessageType)
        {
            case MSG_ID_POWER_ON   : UITask_Sendmsg(MSG_ID_POWER_ON, xEvent.ID, xEvent.HiByte, xEvent.LoByte); break;
            case MSG_ID_POWER_OFF  : break;
            //case MSG_ID_ADCIN1KEY  : ADC_IN1_KEY_Handle(xEvent.ID);break;
            case MSG_ID_BP_KEY:
                if (!System_LowBat_IsActive())
                    Pick_Handle();
                break;
            case MSG_ID_STOP_BAND:
                if (!System_LowBat_IsActive())
                {
                    if (xEvent.ID)
                        Stop_AutoBand_Soft();
                    else
                        Stop_AutoBand();
                }
                break;
            case MSG_ID_START_FOLLOWUP:
                /* 停后补发：强制再 Start，勿因 NotifyPlayActivity 误判「在播」只换和弦 */
                if (!System_LowBat_IsActive() && Band_TakeStartFollowup())
                {
                    Band_BeginStartFollowup();
                    Pick_Handle();
                    Band_EndStartFollowup();
                }
                break;
            case MSG_ID_LOOP_LIGHT:
                if (!System_LowBat_IsActive())
                    Loop_Light_Handle(xEvent.ID);
                break;
            case MSG_ID_TM1629_KEY : break;
            case MSG_ID_TM1617_KEY : break;
            case MSG_ID_EC_VOL:
                /* 任意页面都先下发主音量，避免 UI 未处理导致屏显与实际脱节 */
                if (!System_LowBat_IsActive())
                    Send_volume((uint8_t)xEvent.ID);
                UITask_Sendmsg(xEvent.MessageType, xEvent.ID, xEvent.HiByte, xEvent.LoByte);
                break;
            case MSG_ID_LOW_BAT_TIP:
                /* 立即停声，再交给 UI 画提示；主循环 10s 后关机 */
                Stop_AutoBand();
                Send_volume(0);
                System_LowBat_Arm();
                UITask_Sendmsg(MSG_ID_LOW_BAT_TIP, xEvent.ID, xEvent.HiByte, xEvent.LoByte);
                break;
            case MSG_ID_TOUCH:
            case MSG_ID_CHARG:
            case MSG_ID_TAP_SPEED:
            case MSG_ID_BP_TRANSPOSE:
            case MSG_ID_POWOFF_CHARG:
            case MSG_ID_BATTERY_VALUE:
            case MSG_ID_TOUCH_LONG_REPEAT:
            case MSG_ID_BLE_UI_REFRESH:
            case MSG_ID_BLE_STYLE_SET:
                /* 业务消息：先做业务处理，再转发 UI 刷新 */
                UITask_Sendmsg(xEvent.MessageType, xEvent.ID, xEvent.HiByte, xEvent.LoByte);
            break;
            default:
            break;
        }
      }
   } 
}

void TaskBTHandleThread_entry(void* parameter)
{
  DisplayTaskMessage_Type xEvent = {0,};
    while(1)
    {
      if (rt_mq_recv(BLTask_msg, &xEvent, sizeof(DisplayTaskMessage_Type), RT_WAITING_FOREVER) == RT_EOK)
      {
        switch(xEvent.MessageType)
        {
           case MSG_ID_LIGHT_LED    : BL_Set_led(xEvent.ID,xEvent.HiByte);          break;
           case MSG_ID_PITCH_OFFSET : BT_Pitch_offset_map(xEvent.ID,xEvent.HiByte); break;
           case MSG_ID_CHORD_OFFSET : BT_Chord_offset_map(xEvent.ID,xEvent.HiByte); break;
           /* BLE section / intro-outro-end commands (06 xx, 04 07) */
           case MSG_ID_ADCIN1KEY    : ADC_IN1_KEY_Handle((uint8_t)xEvent.ID, true); break;
           case MSG_ID_KEY_1617     : TM1617_Handle((uint8_t)xEvent.ID);            break;
        }
      }
    }
}

void TaskBTRecvThread_entry(void* parameter)
{
  uint8_t c;
  while(1)
  {
    if(rt_sem_take(UART4_sem, RT_WAITING_FOREVER) == RT_EOK)
    {
      while(UART4_RxPop(&c))
      {
        UART4_Data_Process(&c);
      }
    }
  }
}

void TaskAutobandThread_entry(void* parameter)
{
  for(;;)
  {
    while(!mymidififo_IsQueueEmpty(&m_MidiSendFifo))
    {
      MidiFifoItem_t* pitem = mymidififo_DeQueue(&m_MidiSendFifo);
      SendMidiDataToDreamDSP(pitem->msg, pitem->msglen);
      //ResetAutoPowerCount();
    }
    rt_thread_mdelay(1);
  }
}
   
rt_err_t TaskInit(void)
{
   rt_err_t ret = RT_EINVAL;   
   TM1629_Mutex = rt_mutex_create("TM1629_Mutex",RT_IPC_FLAG_FIFO);
   TM1617_Mutex = rt_mutex_create("TM1617_Mutex",RT_IPC_FLAG_FIFO);
   UART4_sem    = rt_sem_create("UART4_sem",0,RT_IPC_FLAG_FIFO);
   MainTask_msg = rt_mq_create("MainTask msgQ",sizeof(DisplayTaskMessage_Type),128,RT_IPC_FLAG_FIFO);
   UITask_msg   = rt_mq_create("UITask msgQ",sizeof(DisplayTaskMessage_Type),128,RT_IPC_FLAG_FIFO);
   BLTask_msg   = rt_mq_create("BLTask msgQ",sizeof(DisplayTaskMessage_Type),128,RT_IPC_FLAG_FIFO);
   if(MainTask_msg == RT_NULL || UITask_msg == RT_NULL)
   {
        LOG_E("BOOT", "mq create fail main=%p ui=%p", MainTask_msg, UITask_msg);
   }

   ret = rt_thread_init(&TaskScanThread,
                        "TaskScanThread",
                         TaskScanThread_entry,
                         RT_NULL,
                         &TaskScanThread_Stack,
                         sizeof(TaskScanThread_Stack),
                         5,
                         20);

   ret = rt_thread_init(&TaskUIThread,
                        "TaskUIThread",
                         TaskUIThread_entry,
                         RT_NULL,
                         &TaskUIThread_Stack,
                         sizeof(TaskUIThread_Stack),
                         5,
                         20);

   ret = rt_thread_init(&TaskTouchThread,
                        "TaskTouchThread",
                         TaskTouchThread_entry,
                         RT_NULL,
                         &TaskTouchThread_Stack,
                         sizeof(TaskTouchThread_Stack),
                         5,
                         20);
  
   ret = rt_thread_init(&TaskMainThread,
                        "TaskMainThread",
                         TaskMainThread_entry,
                         RT_NULL,
                         &TaskMainThread_Stack,
                         sizeof(TaskMainThread_Stack),
                         5,
                         20);

  ret = rt_thread_init(&TaskBTHandleThread,
                        "TaskBTHandleThread",
                         TaskBTHandleThread_entry,
                         RT_NULL,
                         &TaskBTTHandlehread_Stack,
                         sizeof(TaskBTTHandlehread_Stack),
                         5,
                         20);
  
  ret = rt_thread_init(&TaskBTRecvThread,
                      "TaskBTRecvThread",
                       TaskBTRecvThread_entry,
                       RT_NULL,
                       &TaskBTRecvThread_Stack,
                       sizeof(TaskBTRecvThread_Stack),
                       5,
                       20);
  
  ret = rt_thread_init(&TaskAutobandThread,
                    "TaskAutobandThread",
                     TaskAutobandThread_entry,
                     RT_NULL,
                     &TaskAutobandThread_Stack,
                     sizeof(TaskAutobandThread_Stack),
                     4,
                     20);
  rt_thread_startup(&TaskMainThread);
  rt_thread_startup(&TaskUIThread);
  /* RTT LCD dump poller must run even before power-on / StartTouchTask. */
  LCD_Dump_StartPoller();
  return ret;
}

void StartTask(void)
{
    /* 扫描任务可能已由 StartScanTask 拉起；重复 startup 会被 RT-Thread 忽略 */
    StartScanTask();

    /* Soft-off(StopFullTask) 会 detach 下列线程；开机须能重建，否则 UI/消息永久失效 */
    if ((TaskMainThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_CLOSE)
    {
        rt_thread_init(&TaskMainThread,
                       "TaskMainThread",
                       TaskMainThread_entry,
                       RT_NULL,
                       &TaskMainThread_Stack,
                       sizeof(TaskMainThread_Stack),
                       5,
                       20);
    }
    if ((TaskMainThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_INIT)
        rt_thread_startup(&TaskMainThread);

    if ((TaskUIThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_CLOSE)
    {
        rt_thread_init(&TaskUIThread,
                       "TaskUIThread",
                       TaskUIThread_entry,
                       RT_NULL,
                       &TaskUIThread_Stack,
                       sizeof(TaskUIThread_Stack),
                       5,
                       20);
    }
    if ((TaskUIThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_INIT)
        rt_thread_startup(&TaskUIThread);

    if ((TaskBTHandleThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_CLOSE)
    {
        rt_thread_init(&TaskBTHandleThread,
                       "TaskBTHandleThread",
                       TaskBTHandleThread_entry,
                       RT_NULL,
                       &TaskBTTHandlehread_Stack,
                       sizeof(TaskBTTHandlehread_Stack),
                       5,
                       20);
    }
    if ((TaskBTHandleThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_INIT)
        rt_thread_startup(&TaskBTHandleThread);

    if ((TaskBTRecvThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_CLOSE)
    {
        rt_thread_init(&TaskBTRecvThread,
                       "TaskBTRecvThread",
                       TaskBTRecvThread_entry,
                       RT_NULL,
                       &TaskBTRecvThread_Stack,
                       sizeof(TaskBTRecvThread_Stack),
                       5,
                       20);
    }
    if ((TaskBTRecvThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_INIT)
        rt_thread_startup(&TaskBTRecvThread);

    if ((TaskAutobandThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_CLOSE)
    {
        rt_thread_init(&TaskAutobandThread,
                       "TaskAutobandThread",
                       TaskAutobandThread_entry,
                       RT_NULL,
                       &TaskAutobandThread_Stack,
                       sizeof(TaskAutobandThread_Stack),
                       4,
                       20);
    }
    if ((TaskAutobandThread.stat & RT_THREAD_STAT_MASK) == RT_THREAD_INIT)
        rt_thread_startup(&TaskAutobandThread);
}

void StartTouchTask(void)
{
    rt_uint8_t st = (rt_uint8_t)(TaskTouchThread.stat & RT_THREAD_STAT_MASK);

    XPT2046_Init();
    app_touch_reset();
    LOG_TPI("gpio reinit before touch task");

    if (st == RT_THREAD_CLOSE)
    {
        rt_thread_init(&TaskTouchThread,
                       "TaskTouchThread",
                       TaskTouchThread_entry,
                       RT_NULL,
                       &TaskTouchThread_Stack,
                       sizeof(TaskTouchThread_Stack),
                       5,
                       20);
        st = RT_THREAD_INIT;
    }
    if (st == RT_THREAD_INIT) {
        rt_thread_startup(&TaskTouchThread);
        LOG_TPI("touch task started stat=%u", (unsigned)TaskTouchThread.stat);
    }
}

void StartScanTask(void)
{
    rt_uint8_t st = (rt_uint8_t)(TaskScanThread.stat & RT_THREAD_STAT_MASK);

    if (st == RT_THREAD_CLOSE)
    {
        rt_thread_init(&TaskScanThread,
                       "TaskScanThread",
                       TaskScanThread_entry,
                       RT_NULL,
                       &TaskScanThread_Stack,
                       sizeof(TaskScanThread_Stack),
                       5,
                       20);
        st = RT_THREAD_INIT;
    }
    if (st == RT_THREAD_INIT)
        rt_thread_startup(&TaskScanThread);
}

void StopFullTask(void)
{
    LOG_I("TASK", "StopFullTask begin");
    if((TaskScanThread.stat & RT_THREAD_STAT_MASK) != RT_THREAD_CLOSE) {
       LOG_I("TASK", "stop ScanThread");
       rt_thread_detach(&TaskScanThread);
    }
    /* 软关机 = 系统关闭：停触摸/扫描/BT/伴奏。
       Main/UI 保留：Type-C 时要画 Charging Image，长按开机要收 POWER_ON。 */
    if((TaskTouchThread.stat & RT_THREAD_STAT_MASK) != RT_THREAD_CLOSE) {
       LOG_I("TASK", "stop TouchThread");
       rt_thread_detach(&TaskTouchThread);
    }
    if((TaskBTHandleThread.stat & RT_THREAD_STAT_MASK) != RT_THREAD_CLOSE) {
       LOG_I("TASK", "stop BTHandleThread");
       rt_thread_detach(&TaskBTHandleThread);
    }
    if((TaskBTRecvThread.stat & RT_THREAD_STAT_MASK) != RT_THREAD_CLOSE) {
       LOG_I("TASK", "stop BTRecvThread");
       rt_thread_detach(&TaskBTRecvThread);
    }
    if((TaskAutobandThread.stat & RT_THREAD_STAT_MASK) != RT_THREAD_CLOSE) {
       LOG_I("TASK", "stop AutobandThread");
       rt_thread_detach(&TaskAutobandThread);
    }
    LOG_I("TASK", "StopFullTask done");
}


 static void OutTime_Stop_timer_callback(void *parameter)
 {
   uint8_t AllNoteOff_buff[3] = {0xB0,0x7B,0x00};
   SendMidiDataToDreamDSP(AllNoteOff_buff,sizeof(AllNoteOff_buff));
   AutoBandTop1_Stop();
 }

 void timer_init(void)
 {  
   OutTime_Stop_timer = rt_timer_create("OutTimeStopTimer", 
                        OutTime_Stop_timer_callback, 
                        RT_NULL, 
                        1000, 
                        RT_TIMER_FLAG_ONE_SHOT);
   if (OutTime_Stop_timer != RT_NULL)
   {
       rt_timer_stop(OutTime_Stop_timer);
   }
 }