/********************************************************************
 * COPYRIGHT: 
 * Copyright (c) 1997-1999, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/
/********************************************************************************
*
* File CRESTST.C
*
* Modification History:
*        Name                     Description
*     Madhu Katragadda            Ported for C API
*  06/14/99     stephen           Updated for RB API changes (no suffix).
*********************************************************************************
*/


#include <stdlib.h>
#include <time.h>
#include "unicode/utypes.h"
#include "cintltst.h"
#include "unicode/utypes.h"
#include "unicode/ustring.h"
#include "string.h"
#include "cstring.h"

#define RESTEST_HEAP_CHECK 0

#include "unicode/uloc.h"
#include "unicode/ures.h"
#include "crestst.h"
#include "unicode/ctest.h"

void TestFallback(void);

/*****************************************************************************/

/**
 * Convert an integer, positive or negative, to a character string radix 10.
 */
static char*
itoa1(int32_t i, char* buf)
{
  char *p = 0;
  char* result = buf;
  /* Handle negative */
  if(i < 0) {
    *buf++ = '-';
    i = -i;
  }

  /* Output digits in reverse order */
  p = buf;
  do {
    *p++ = (char)('0' + (i % 10));
    i /= 10;
  }
  while(i);
  *p-- = 0;

  /* Reverse the string */
  while(buf < p) {
    char c = *buf;
    *buf++ = *p;
    *p-- = c;
  }

  return result;
}

const UChar kERROR[] = { 0x0045 /*E*/, 0x0052 /*'R'*/, 0x0052 /*'R'*/,
             0x004F /*'O'*/, 0x0052/*'R'*/, 0x0000 /*'\0'*/};

/*****************************************************************************/

enum E_Where
{
  e_Root,
  e_te,
  e_te_IN,
  e_Where_count
};
typedef enum E_Where E_Where;
/*****************************************************************************/

#define CONFIRM_EQ(actual,expected) if (u_strcmp(expected,actual)==0){ record_pass(); } else { record_fail(); log_err("%s  returned  %s  instead of %s\n", action, austrdup(actual), austrdup(expected)); pass=FALSE; }

#define CONFIRM_ErrorCode(actual,expected) if ((expected)==(actual)) { record_pass(); } else { record_fail();  log_err("%s returned  %s  instead of %s\n", action, myErrorName(actual), myErrorName(expected)); pass=FALSE; }


/* Array of our test objects */

static struct
{
  const char* name;
  UErrorCode expected_constructor_status;
  E_Where where;
  UBool like[e_Where_count];
  UBool inherits[e_Where_count];
}
param[] =
{
  /* "te" means test */
  /* "IN" means inherits */
  /* "NE" or "ne" means "does not exist" */

  { "root",                U_ZERO_ERROR,             e_Root,      { TRUE, FALSE, FALSE }, { TRUE, FALSE, FALSE } },
  { "te",                  U_ZERO_ERROR,             e_te,           { FALSE, TRUE, FALSE }, { TRUE, TRUE, FALSE } },
  { "te_IN",               U_ZERO_ERROR,             e_te_IN,        { FALSE, FALSE, TRUE }, { TRUE, TRUE, TRUE } },
  { "te_NE",               U_USING_FALLBACK_ERROR,   e_te,           { FALSE, TRUE, FALSE }, { TRUE, TRUE, FALSE } },
  { "te_IN_NE",            U_USING_FALLBACK_ERROR,   e_te_IN,        { FALSE, FALSE, TRUE }, { TRUE, TRUE, TRUE } },
  { "ne",                  U_USING_DEFAULT_ERROR,    e_Root,      { TRUE, FALSE, FALSE }, { TRUE, FALSE, FALSE } }
};

static int32_t bundles_count = sizeof(param) / sizeof(param[0]);


/***************************************************************************************/

/* Array of our test objects */

void addResourceBundleTest(TestNode** root)
{
  setUpDataTable();

  addTest(root, &TestConstruction1, "tsutil/crestst/TestConstruction1");
  addTest(root, &TestConstruction2, "tsutil/crestst/TestConstruction2");
  addTest(root, &TestResourceBundles, "tsutil/crestst/TestResourceBundle");
  addTest(root, &TestFallback, "tsutil/crestst/TestFallback");
  addTest(root, &TestAliasConflict, "tsutil/crestst/TestAlias");

}


/***************************************************************************************/
void TestAliasConflict(void) {
    UErrorCode status = U_ZERO_ERROR;
    UResourceBundle *he = NULL;
    UResourceBundle *iw = NULL;
    const UChar *result = NULL;
    
    he = ures_open(NULL, "he", &status);
    iw = ures_open(NULL, "iw", &status);
    if(U_FAILURE(status)) { 
        log_err("Failed to get resource with %s", myErrorName(status));
    }
    ures_close(iw);
    result = ures_get(he, "ShortLanguage", &status);
    if(U_FAILURE(status) || result == NULL) { 
        log_err("Failed to get resource with %s", myErrorName(status));
    }
    ures_close(he);
}


void TestResourceBundles()
{

  testTag("only_in_Root", TRUE, FALSE, FALSE);
  testTag("in_Root_te", TRUE, TRUE, FALSE);
  testTag("in_Root_te_te_IN", TRUE, TRUE, TRUE);
  testTag("in_Root_te_IN", TRUE, FALSE, TRUE);
  testTag("only_in_te", FALSE, TRUE, FALSE);
  testTag("only_in_te_IN", FALSE, FALSE, TRUE);
  testTag("in_te_te_IN", FALSE, TRUE, TRUE);
  testTag("nonexistent", FALSE, FALSE, FALSE);

  log_verbose("Passed:=  %d   Failed=   %d \n", pass, fail);

}


void TestConstruction1()
{
  UResourceBundle *test1 = 0, *test2 = 0;
  const UChar *result1, *result2;
  UErrorCode   err = U_ZERO_ERROR;
  const char*        directory=NULL;
  const char*      locale="te_IN";
  char testdatapath[256];

  directory= ctest_getTestDirectory();
  uprv_strcpy(testdatapath, directory);
  uprv_strcat(testdatapath, "testdata");
  log_verbose("Testing ures_open()......\n");
/*
  test1=ures_open("c:\\icu\\icu\\source\\test\\testdata\\testdata", NULL, &err);
  test2=ures_open("c:\\icu\\icu\\source\\test\\testdata\\testdata", locale, &err);
*/
  test1=ures_open(testdatapath, NULL, &err);
  test2=ures_open(testdatapath, locale, &err);

  if(U_FAILURE(err))
    {
      log_err("construction did not succeed :  %s \n", myErrorName(err));
      return;
    }

  result1= ures_get(test1, "string_in_Root_te_te_IN", &err);
  result2= ures_get(test2, "string_in_Root_te_te_IN", &err);


  if (U_FAILURE(err)) {

    log_err("Something threw an error in TestConstruction(): %s\n", myErrorName(err));
    return;
  }


  log_verbose("for string_in_Root_te_te_IN, default.txt had  %s\n", austrdup(result1));
  log_verbose("for string_in_Root_te_te_IN, te_IN.txt had %s\n", austrdup(result2));


  /* Test getVersionNumber*/
  log_verbose("Testing version number\n");
  log_verbose("for getVersionNumber :  %s\n", ures_getVersionNumber(test1));

  ures_close(test1);
  ures_close(test2);
}

void TestConstruction2()
{
  int n;
  UChar temp[7];
  UResourceBundle *test4 = 0;
  const UChar*   result4;
  UErrorCode   err = U_ZERO_ERROR;
  const char*     directory;
  const char*    locale="te_IN";
  wchar_t widedirectory[256];
  char testdatapath[256];

  directory= ctest_getTestDirectory();
  uprv_strcpy(testdatapath, directory);
  uprv_strcat(testdatapath, "testdata");
  mbstowcs(widedirectory, testdatapath, 256);
  /*mbstowcs(widedirectory, "c:\\icu\\icu\\source\\test\\testdata\\testdata", 256);*/

  log_verbose("Testing ures_openW().......\n");

  test4=ures_openW(widedirectory, locale, &err);
  if(U_FAILURE(err)){
    log_err("Error in the construction using ures_openW():  %s\n", myErrorName(err));
    return;
  }

  result4=ures_get(test4, "string_in_Root_te_te_IN", &err);

  if (U_FAILURE(err)) {
    log_err("Something threw an error in TestConstruction()  %s\n", myErrorName(err));
    return;
  }

  log_verbose("for string_in_Root_te_te_IN, te_IN.txt had  %s\n", austrdup(result4));
  u_uastrcpy(temp, "TE_IN");

  if(u_strcmp(result4, temp)!=0)
  {

    log_err("Construction test failed for ures_openW();\n");
    if(!VERBOSITY)
         log_info("(run verbose for more information)\n");

      log_verbose("\nGot->");
    for(n=0;result4[n];n++)
       {
         log_verbose("%04X ",result4[n]);
       }
    log_verbose("<\n");

    log_verbose("\nWant>");
    for(n=0;temp[n];n++)
       {
         log_verbose("%04X ",temp[n]);
       }
    log_verbose("<\n");

  }

  ures_close(test4);
}

/*****************************************************************************/
/*****************************************************************************/

UBool testTag(const char* frag,
           UBool in_Root,
           UBool in_te,
           UBool in_te_IN)
{
    UBool pass=TRUE;

    /* Make array from input params */

    UBool is_in[3];
    const char *NAME[] = { "ROOT", "TE", "TE_IN" };

    /* Now try to load the desired items */
    UResourceBundle* theBundle = NULL;
    char tag[99];
    char action[256];
    UErrorCode expected_status,status = U_ZERO_ERROR,expected_resource_status = U_ZERO_ERROR;
    UChar* base = NULL;
    UChar* expected_string = NULL;
    const UChar* string = NULL;
    char buf[5];
    char item_tag[10];
    int32_t i,j,k,row,col;
    int32_t actual_bundle;
    int32_t count = 0;
    int32_t row_count=0;
    int32_t column_count=0;
    int32_t index = 0;
    char testdatapath[256];

    const char*    directory =  ctest_getTestDirectory();

    uprv_strcpy(testdatapath, directory);
    uprv_strcat(testdatapath, "testdata");

    is_in[0] = in_Root;
    is_in[1] = in_te;
    is_in[2] = in_te_IN;

    strcpy(item_tag, "tag");

    status = U_ZERO_ERROR;
    theBundle = ures_open(testdatapath, "root", &status);
    if(U_FAILURE(status))
    {
        ures_close(theBundle);
        log_err("Couldn't open root bundle in %s", testdatapath);
        return FALSE;
    }
    ures_close(theBundle);
    theBundle = NULL;


    for (i=0; i<bundles_count; ++i)
    {
        strcpy(action,"construction for");
        strcat(action, param[i].name);


        status = U_ZERO_ERROR;

        theBundle = ures_open(testdatapath, param[i].name, &status);
        /*theBundle = ures_open("c:\\icu\\icu\\source\\test\\testdata\\testdata", param[i].name, &status);*/

        CONFIRM_ErrorCode(status,param[i].expected_constructor_status);


        if(i == 5)
            actual_bundle = 0; /* ne -> default */
        else if(i == 3)
            actual_bundle = 1; /* te_NE -> te */
        else if(i == 4)
            actual_bundle = 2; /* te_IN_NE -> te_IN */
        else
            actual_bundle = i;

        expected_resource_status = U_MISSING_RESOURCE_ERROR;
        for (j=e_te_IN; j>=e_Root; --j)
        {
            if (is_in[j] && param[i].inherits[j])
            {

                if(j == actual_bundle) /* it's in the same bundle OR it's a nonexistent=default bundle (5) */
                    expected_resource_status = U_ZERO_ERROR;
                else if(j == 0)
                    expected_resource_status = U_USING_DEFAULT_ERROR;
                else
                    expected_resource_status = U_USING_FALLBACK_ERROR;

                log_verbose("%s[%d]::%s: in<%d:%s> inherits<%d:%s>.  actual_bundle=%s\n",
                            param[i].name, 
                            i,
                            frag,
                            j,
                            is_in[j]?"Yes":"No",
                            j,
                            param[i].inherits[j]?"Yes":"No",
                            param[actual_bundle].name);

                break;
            }
        }

        for (j=param[i].where; j>=0; --j)
        {
            if (is_in[j])
            {
                if(base != NULL) {
                    free(base);
                    base = NULL;
                }

                base=(UChar*)malloc(sizeof(UChar)*(strlen(NAME[j]) + 1));
                u_uastrcpy(base,NAME[j]);

                break;
            }
            else {
                if(base != NULL) {
                    free(base);
                    base = NULL;
                }
                base = (UChar*) malloc(sizeof(UChar) * 1);
                *base = 0x0000;
            }
        }

        /*-------------------------------------------------------------------- */
        /* string */

        strcpy(tag,"string_");
        strcat(tag,frag);

        strcpy(action,param[i].name);
        strcat(action, ".ures_get(" );
        strcat(action,tag);
        strcat(action, ")");

        string=    kERROR;

        status = U_ZERO_ERROR;

        ures_get(theBundle, tag, &status);
        if(U_SUCCESS(status))
        {
            status = U_ZERO_ERROR;
            string=ures_get(theBundle, tag, &status);
        }

        log_verbose("%s got %d, expected %d\n", action, status, expected_resource_status);

        CONFIRM_ErrorCode(status, expected_resource_status);


        if(U_SUCCESS(status)){
            expected_string=(UChar*)malloc(sizeof(UChar)*(u_strlen(base) + 3));
            u_strcpy(expected_string,base);

        }
        else
        {
            expected_string = (UChar*)malloc(sizeof(UChar)*(u_strlen(kERROR) + 1));
            u_strcpy(expected_string,kERROR);

        }


        CONFIRM_EQ(string, expected_string);


        /*-------------------------------------------------------------------- */
        /*-------------------------------------------------------------------- */
        /* arrayItem */

        strcpy(tag,"array_");
        strcat(tag,frag);

        strcpy(action,param[i].name);
        strcat(action, ".ures_getArrayItem(");
        strcat(action, tag);
        strcat(action, ")");
        count=ures_countArrayItems(theBundle, tag, &status);


        for(j = 0; j < count; j++)
        {

            status = U_ZERO_ERROR;
            string = kERROR;

            index=j;
            ures_getArrayItem(theBundle, tag,index , &status);
            if(U_SUCCESS(status))
                string=ures_getArrayItem(theBundle, tag, index, &status);


            /* how could 'index==j' ever be >= count ? */
            expected_status = (index >= 0 && index < count) ? expected_resource_status : U_MISSING_RESOURCE_ERROR;

            log_verbose("Status for %s was %d, expected %d\n", action, status, expected_status);

            CONFIRM_ErrorCode(status,expected_status);

            if (U_SUCCESS(status))
            {
                UChar element[3];

                u_uastrcpy(element, itoa1(index,buf));

                u_strcpy(expected_string,base);
                u_strcat(expected_string,element);


            }
            else
            {
                u_strcpy(expected_string,kERROR);
            }
            CONFIRM_EQ(string,expected_string);
        }


        /*-------------------------------------------------------------------- */
        /* 2dArrayItem */

        strcpy(tag,"array_2d_");
        strcat(tag,frag);

        strcpy(action,param[i].name);
        strcat(action, ".get2dArrayItem(");
        strcat(action, tag);
        strcat(action, ")");
        row_count=ures_countArrayItems(theBundle, tag, &status);
        column_count=2;

        for(k=0;k<row_count;k++){
            for (j=0; j<column_count; ++j){

                status = U_ZERO_ERROR;
                string = kERROR;
                row=k;
                col=j;
                ures_get2dArrayItem( theBundle, tag, row, col, &status);
                if(U_SUCCESS(status))
                    string=ures_get2dArrayItem(theBundle, tag, row, col, &status);


                expected_status = (row >= 0 && row < row_count && col >= 0 && col < column_count) ?
                expected_resource_status : U_MISSING_RESOURCE_ERROR;

                CONFIRM_ErrorCode(status,expected_status);

                if (U_SUCCESS(status))
                {
                    UChar element[3];
                    u_strcpy(expected_string,base);
                    u_uastrcpy(element,itoa1(row,buf));
                    u_strcat(expected_string, element);
                    u_uastrcpy(element,itoa1(col,buf));
                    u_strcat(expected_string, element);

                }
                else
                {
                    u_strcpy(expected_string,kERROR);
                }
                CONFIRM_EQ(string,expected_string);
            }
        }


        /*-------------------------------------------------------------------- */
        /* taggedArrayItem */

        strcpy(tag,"tagged_array_");
        strcat(tag,frag);

        strcpy(action,param[i].name);
        strcat(action,".getTaggedArrayItem(");
        strcat(action, tag);
        strcat(action,")");

        count = 0;
        for (index=-20; index<20; ++index)
        {
            strcpy(item_tag, "tag");
            strcat(item_tag, itoa1(index,buf));

            status = U_ZERO_ERROR;
            string = kERROR;


            ures_getTaggedArrayItem( theBundle, tag, item_tag, &status);
            if(U_SUCCESS(status))
                string=ures_getTaggedArrayItem(theBundle, tag, item_tag, &status);


            if (index < 0)
            {
                CONFIRM_ErrorCode(status,U_MISSING_RESOURCE_ERROR);
            }
            else
            {
                UChar* element;
                if (strcmp(myErrorName(status),"U_MISSING_RESOURCE_ERROR")!=0) {
                    count++;
                    u_strcpy(expected_string,base);
                    element=(UChar*)malloc(sizeof(UChar) * (strlen(buf)+1));
                    u_uastrcpy(element,buf);
                    u_strcat(expected_string,element);
                    free(element);
                    CONFIRM_EQ(string,expected_string);
                }
            }

        }

        free(expected_string);
        ures_close(theBundle);
    }
    free(base);
    return pass;
}

void record_pass()
{
  ++pass;
}

void record_fail()
{
  ++fail;
}

/**
 * Test to make sure that the U_USING_FALLBACK_ERROR and U_USING_DEFAULT_ERROR
 * are set correctly
 */

void TestFallback()
{
  UErrorCode status = U_ZERO_ERROR;
  UResourceBundle *fr_FR = NULL;
  const UChar *junk; /* ignored */

  log_verbose("Opening fr_FR..");
  fr_FR = ures_open(NULL, "fr_FR", &status);
  if(U_FAILURE(status))
    {
      log_err("Couldn't open fr_FR - %d\n", status);
      return;
    }

  status = U_ZERO_ERROR;


  /* clear it out..  just do some calls to get the gears turning */
  junk = ures_get(fr_FR, "LocaleID", &status);
  status = U_ZERO_ERROR;
  junk = ures_get(fr_FR, "LocaleString", &status);
  status = U_ZERO_ERROR;
  junk = ures_get(fr_FR, "LocaleID", &status);
  status = U_ZERO_ERROR;

  /* OK first one. This should be a Default value. */
  junk = ures_get(fr_FR, "Version", &status);
  if(status != U_USING_DEFAULT_ERROR)
    {
      log_err("Expected U_USING_DEFAULT_ERROR when trying to get Version from fr_FR, got %d\n", 
          status);
    }

  status = U_ZERO_ERROR;

  /* and this is a Fallback, to fr */
  junk = ures_get(fr_FR, "ShortLanguage", &status);
  if(status != U_USING_FALLBACK_ERROR)
    {
      log_err("Expected U_USING_FALLBACK_ERROR when trying to get ShortLanguage from fr_FR, got %d\n", 
          status);
    }

  status = U_ZERO_ERROR;

  ures_close(fr_FR);
}