#include "../inc/swilib.h"
#include "siejc_ipc.h"
#include "smiles.h"

S_SMILES *s_top=0;

DYNPNGICONLIST *SmilesImgList;

int smiles_max;
int smiles_loaded;

extern const char SMILE_FILE[];
extern const char SMILE_PATH[];
extern const char ipc_my_name[32];

static IPC_REQ gipc;
static char *p_buf;
static char *s_buf;
static S_SMILES *s_bot;
static int n_pic;

S_SMILES *FindSmileById(int n)
{
  int i=0;
  S_SMILES *sl=(S_SMILES *)s_top;
  while(sl && i!=n)
  {
    sl=sl->next;
    i++;
  }
  return sl;
}

S_SMILES *FindSmileByUni(int wchar)
{
  S_SMILES *sl=(S_SMILES *)s_top;
  while(sl)
  {
    if (sl->uni_smile == wchar) return (sl);
    sl=sl->next;
  }
  return (0);
}

void FreeSmiles(void)
{
  S_SMILES *s_smile;
  STXT_SMILES *n;
  STXT_SMILES *st;
  DYNPNGICONLIST *d;
  DYNPNGICONLIST *nd;
  LockSched();
  smiles_loaded = 0;
  smiles_max = 0;
  s_smile=(S_SMILES *)s_top;
  s_top=0;
  s_bot=0;
  UnlockSched();
  while(s_smile)
  {
    S_SMILES *s;
    s=s_smile;
    st=s->lines;
    while(st)
    {
      n=st->next;
      mfree(st);
      st=n;
    }
    s_smile=(S_SMILES *)(s_smile->next);
    mfree(s);
  }
  LockSched();
  d=SmilesImgList;
  SmilesImgList=0;
  UnlockSched();
  while(d)
  {
    if (d->img)
    {
      mfree(d->img->bitmap);
      mfree(d->img);
    }
    nd=d->next;
    mfree(d);
    d=nd;
  }
  mfree(s_buf);
}

void CheckSmiles(void)
{
  int f;
  unsigned int err;
  int fsize;
  char *buf, *p_buf;
  FSTATS stat;

  if (GetFileStats(SMILE_FILE,&stat,&err)==-1)
    return;

  if ((fsize=stat.size)<=0)
    return;

  if ((f=fopen(SMILE_FILE,A_ReadOnly+A_BIN,P_READ,&err))==-1)
    return;

  buf=p_buf=malloc(fsize+1);
  buf[fread(f,buf,fsize,&err)]=0;
  fclose(f,&err);
  
  f = smiles_max;
  for(buf=p_buf;*buf; buf++)
    if(*buf == ':')
    {
      buf++;
      while(*buf && *buf != 0x0D) buf++;
      smiles_max++;
    }
  mfree(p_buf);
}

void InitSmiles(void)
{
  int f;
  unsigned int err;
  int fsize;
  char *buf;
  FSTATS stat;

  FreeSmiles();
  CheckSmiles();
  
  n_pic=FIRST_UCS2_BITMAP;
  if (GetFileStats(SMILE_FILE,&stat,&err)==-1)
    return;

  if ((fsize=stat.size)<=0)
    return;

  if ((f=fopen(SMILE_FILE,A_ReadOnly+A_BIN,P_READ,&err))==-1)
    return;

  buf=s_buf=p_buf=malloc(fsize+1);
  buf[fread(f,buf,fsize,&err)]=0;
  fclose(f,&err);

  gipc.name_to=ipc_my_name;
  gipc.name_from=ipc_my_name;
  gipc.data=0;
  GBS_SendMessage(MMI_CEPID,MSG_IPC,IPC_SMILE_PROCESSED,&gipc);
}

void ProcessNextSmile(void)  
{  
  int c;
  char fn[128];
  DYNPNGICONLIST *dp;
  S_SMILES *si;
  STXT_SMILES *st;
  char *buf=p_buf;
  if (!buf) return;
  while ((c=*buf))
  {
    char *p;
    if ((c==10)||(c==13))
    {
      buf++;
      gipc.name_to=ipc_my_name;
      gipc.name_from=ipc_my_name;
      gipc.data=0;
      GBS_SendMessage(MMI_CEPID,MSG_IPC,IPC_SMILE_PROCESSED,&gipc);
      p_buf=buf;
      return;
    }
    p=strchr(buf,':');
    if (!p) break;
    zeromem(fn,128);
    strcpy(fn,SMILE_PATH);
    if (fn[strlen(fn)-1]!='\\') strcat(fn,"\\");
    c=p-buf;
    if (c>(127-strlen(fn))) break;
    strncpy(fn+strlen(fn),buf,c);
    buf=p;
    dp=malloc(sizeof(DYNPNGICONLIST));
    zeromem(dp,sizeof(DYNPNGICONLIST));
    dp->icon=GetPicNByUnicodeSymbol(n_pic);
    dp->img=CreateIMGHDRFromPngFile(fn,0);
    LockSched();
    if (SmilesImgList)
    {
      dp->next=SmilesImgList;
    }
    SmilesImgList=dp;
    UnlockSched();
    si=malloc(sizeof(S_SMILES));
    si->next=NULL;
    si->lines=NULL;
    si->botlines=NULL;
    si->uni_smile=n_pic;
    if (s_bot)
    {
      //Не первый
      s_bot->next=si;
      s_bot=si;
    }
    else
    {
      //Первый
      s_top=si;
      s_bot=si;
    }
    n_pic++;
    while (*buf!=10 && *buf!=13 && *buf!=0)
    {
      buf++;
      int i=0;
      while (buf[i]!=0&&buf [i]!=','&&buf [i]!=10&&buf[i]!=13)  i++;
      st=malloc(sizeof(STXT_SMILES)+i);
      strncpy(st->text,buf,i);
      st->text[i]=0;
      
      st->next=NULL;
      st->key=*((unsigned long *)st->text);
      st->mask=~(0xFFFFFFFFUL<<(8*i));
      st->key&=st->mask;
      if (si->botlines)
      {
	si->botlines->next=st;
	si->botlines=st;
      }
      else
      {
	si->lines=st;
	si->botlines=st;
      }
      buf+=i;
    }
    smiles_loaded++;
  }
  p_buf=NULL;
  mfree(s_buf);
  s_buf=NULL;
  REDRAW();
}