/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#include "sun_util_locale_provider_HostLocaleProviderAdapterImpl.h"

#include "jni_util.h"

#include <CoreFoundation/CoreFoundation.h>

#include <stdio.h>

#define BUFLEN 256

static CFDateFormatterStyle convertDateFormatterStyle(jint javaStyle);

static CFNumberFormatterStyle convertNumberFormatterStyle(jint javaStyle);

static void copyArrayElements(JNIEnv *env, CFArrayRef cfarray, jobjectArray jarray, CFIndex sindex, int dindex, int count);

static jstring getNumberSymbolString(JNIEnv *env, jstring jlangtag, jstring jdefault, CFStringRef type);

static jchar getNumberSymbolChar(JNIEnv *env, jstring jlangtag, jchar jdefault, CFStringRef type);

// from java_props_macosx.c

extern char * getMacOSXLocale(int cat);

extern char * getPosixLocale(int cat);

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getDefaultLocale

 * Signature: (I)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDefaultLocale

  (JNIEnv *env, jclass cls, jint cat) {

    char * localeString = NULL;

    int posixCat;

    jstring ret = NULL;

    switch (cat) {

        case sun_util_locale_provider_HostLocaleProviderAdapterImpl_CAT_DISPLAY:

            posixCat = LC_MESSAGES;

            break;

        case sun_util_locale_provider_HostLocaleProviderAdapterImpl_CAT_FORMAT:

        default:

            posixCat = LC_CTYPE;

            break;

    }

    localeString = getMacOSXLocale(posixCat);

    if (localeString == NULL) {

        localeString = getPosixLocale(posixCat);

        if (localeString == NULL) {

            JNU_ThrowOutOfMemoryError(env, NULL);

            return NULL;

        }

    }

    ret = (*env)->NewStringUTF(env, localeString);

    free(localeString);

    return ret;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getDateTimePatternNative

 * Signature: (IILjava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDateTimePatternNative

  (JNIEnv *env, jclass cls, jint dateStyle, jint timeStyle, jstring jlangtag) {

    jstring ret = NULL;

    CFLocaleRef cflocale = CFLocaleCopyCurrent();

    if (cflocale != NULL) {

        CFDateFormatterRef df = CFDateFormatterCreate(kCFAllocatorDefault,

                                                  cflocale,

                                                  convertDateFormatterStyle(dateStyle),

                                                  convertDateFormatterStyle(timeStyle));

        if (df != NULL) {

            char buf[BUFLEN];

            CFStringRef formatStr = CFDateFormatterGetFormat(df);

            CFStringGetCString(formatStr, buf, BUFLEN, kCFStringEncodingUTF8);

            ret = (*env)->NewStringUTF(env, buf);

            CFRelease(df);

        }

        CFRelease(cflocale);

    }

    return ret;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getCalendarID

 * Signature: (Ljava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getCalendarID

  (JNIEnv *env, jclass cls, jstring jlangtag) {

    jstring ret = NULL;

    CFLocaleRef cflocale = CFLocaleCopyCurrent();

    if (cflocale != NULL) {

        char buf[BUFLEN];

        CFTypeRef calid = CFLocaleGetValue(cflocale, kCFLocaleCalendarIdentifier);

        CFStringGetCString((CFStringRef)calid, buf, BUFLEN, kCFStringEncodingUTF8);

        ret = (*env)->NewStringUTF(env, buf);

        CFRelease(cflocale);

    }

    return ret;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getAmPmStrings

 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;

 */

JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getAmPmStrings

  (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray ampms) {

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getEras

 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;

 */

JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getEras

  (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray eras) {

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getMonths

 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;

 */

JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getMonths

  (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray months) {

    CFLocaleRef cflocale = CFLocaleCopyCurrent();

    if (cflocale != NULL) {

        CFDateFormatterRef df = CFDateFormatterCreate(kCFAllocatorDefault,

                                                  cflocale,

                                                  kCFDateFormatterFullStyle,

                                                  kCFDateFormatterFullStyle);

        if (df != NULL) {

            CFArrayRef cfmonths = CFDateFormatterCopyProperty(df, kCFDateFormatterMonthSymbols);

            if (cfmonths != NULL) {

                copyArrayElements(env, cfmonths, months, 0, 0, CFArrayGetCount(cfmonths));

                CFRelease(cfmonths);

            }

            CFRelease(df);

        }

        CFRelease(cflocale);

    }

    return months;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getShortMonths

 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;

 */

JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getShortMonths

  (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray smonths) {

    CFLocaleRef cflocale = CFLocaleCopyCurrent();

    if (cflocale != NULL) {

        CFDateFormatterRef df = CFDateFormatterCreate(kCFAllocatorDefault,

                                                  cflocale,

                                                  kCFDateFormatterFullStyle,

                                                  kCFDateFormatterFullStyle);

        if (df != NULL) {

            CFArrayRef cfsmonths = CFDateFormatterCopyProperty(df, kCFDateFormatterShortMonthSymbols);

            if (cfsmonths != NULL) {

                copyArrayElements(env, cfsmonths, smonths, 0, 0, CFArrayGetCount(cfsmonths));

                CFRelease(cfsmonths);

            }

            CFRelease(df);

        }

        CFRelease(cflocale);

    }

    return smonths;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getWeekdays

 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;

 */

JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getWeekdays

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getShortWeekdays

 * Signature: (Ljava/lang/String;[Ljava/lang/String;)[Ljava/lang/String;

 */

JNIEXPORT jobjectArray JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getShortWeekdays

  (JNIEnv *env, jclass cls, jstring jlangtag, jobjectArray swdays) {

    CFLocaleRef cflocale = CFLocaleCopyCurrent();

    if (cflocale != NULL) {

        CFDateFormatterRef df = CFDateFormatterCreate(kCFAllocatorDefault,

                                                  cflocale,

                                                  kCFDateFormatterFullStyle,

                                                  kCFDateFormatterFullStyle);

        if (df != NULL) {

            CFArrayRef cfswdays = CFDateFormatterCopyProperty(df, kCFDateFormatterShortWeekdaySymbols);

            if (cfswdays != NULL) {

                copyArrayElements(env, cfswdays, swdays, 0, 1, CFArrayGetCount(cfswdays));

                CFRelease(cfswdays);

            }

            CFRelease(df);

        }

        CFRelease(cflocale);

    }

    return swdays;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getNumberPatternNative

 * Signature: (ILjava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getNumberPatternNative

  (JNIEnv *env, jclass cls, jint numberStyle, jstring jlangtag) {

    jstring ret = NULL;

    CFLocaleRef cflocale = CFLocaleCopyCurrent();

    if (cflocale != NULL) {

        CFNumberFormatterRef nf = CFNumberFormatterCreate(kCFAllocatorDefault,

                                                  cflocale,

                                                  convertNumberFormatterStyle(numberStyle));

        if (nf != NULL) {

            char buf[BUFLEN];

            CFStringRef formatStr = CFNumberFormatterGetFormat(nf);

            CFStringGetCString(formatStr, buf, BUFLEN, kCFStringEncodingUTF8);

            ret = (*env)->NewStringUTF(env, buf);

            CFRelease(nf);

        }

        CFRelease(cflocale);

    }

    return ret;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getCurrencySymbol

 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getCurrencySymbol

  (JNIEnv *env, jclass cls, jstring jlangtag, jstring currencySymbol) {

    return getNumberSymbolString(env, jlangtag, currencySymbol, kCFNumberFormatterCurrencySymbol);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getDecimalSeparator

 * Signature: (Ljava/lang/String;C)C

 */

JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDecimalSeparator

  (JNIEnv *env, jclass cls, jstring jlangtag, jchar decimalSeparator) {

    return getNumberSymbolChar(env, jlangtag, decimalSeparator, kCFNumberFormatterDecimalSeparator);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getGroupingSeparator

 * Signature: (Ljava/lang/String;C)C

 */

JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getGroupingSeparator

  (JNIEnv *env, jclass cls, jstring jlangtag, jchar groupingSeparator) {

    return getNumberSymbolChar(env, jlangtag, groupingSeparator, kCFNumberFormatterGroupingSeparator);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getInfinity

 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getInfinity

  (JNIEnv *env, jclass cls, jstring jlangtag, jstring infinity) {

    return getNumberSymbolString(env, jlangtag, infinity, kCFNumberFormatterInfinitySymbol);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getInternationalCurrencySymbol

 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getInternationalCurrencySymbol

  (JNIEnv *env, jclass cls, jstring jlangtag, jstring internationalCurrencySymbol) {

    return getNumberSymbolString(env, jlangtag, internationalCurrencySymbol, kCFNumberFormatterInternationalCurrencySymbol);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getMinusSign

 * Signature: (Ljava/lang/String;C)C

 */

JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getMinusSign

  (JNIEnv *env, jclass cls, jstring jlangtag, jchar minusSign) {

    return getNumberSymbolChar(env, jlangtag, minusSign, kCFNumberFormatterMinusSign);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getMonetaryDecimalSeparator

 * Signature: (Ljava/lang/String;C)C

 */

JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getMonetaryDecimalSeparator

  (JNIEnv *env, jclass cls, jstring jlangtag, jchar monetaryDecimalSeparator) {

    return getNumberSymbolChar(env, jlangtag, monetaryDecimalSeparator, kCFNumberFormatterCurrencyDecimalSeparator);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getNaN

 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getNaN

  (JNIEnv *env, jclass cls, jstring jlangtag, jstring nan) {

    return getNumberSymbolString(env, jlangtag, nan, kCFNumberFormatterNaNSymbol);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getPercent

 * Signature: (Ljava/lang/String;C)C

 */

JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getPercent

  (JNIEnv *env, jclass cls, jstring jlangtag, jchar percent) {

    return getNumberSymbolChar(env, jlangtag, percent, kCFNumberFormatterPercentSymbol);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getPerMill

 * Signature: (Ljava/lang/String;C)C

 */

JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getPerMill

  (JNIEnv *env, jclass cls, jstring jlangtag, jchar perMill) {

    return getNumberSymbolChar(env, jlangtag, perMill, kCFNumberFormatterPerMillSymbol);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getZeroDigit

 * Signature: (Ljava/lang/String;C)C

 */

JNIEXPORT jchar JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getZeroDigit

  (JNIEnv *env, jclass cls, jstring jlangtag, jchar zeroDigit) {

    // The following code *should* work, but not for some reason :o

    //

    //return getNumberSymbolChar(env, jlangtag, zeroDigit, kCFNumberFormatterZeroSymbol);

    //

    // so here is a workaround.

    jchar ret = zeroDigit;

    CFLocaleRef cflocale = CFLocaleCopyCurrent();

    if (cflocale != NULL) {

        CFNumberFormatterRef nf = CFNumberFormatterCreate(kCFAllocatorDefault,

                                                  cflocale,

                                                  kCFNumberFormatterNoStyle);

        if (nf != NULL) {

            int zero = 0;

            CFStringRef str = CFNumberFormatterCreateStringWithValue(kCFAllocatorDefault,

                              nf, kCFNumberIntType, &zero);

            if (str != NULL) {

                if (CFStringGetLength(str) > 0) {

                    ret = CFStringGetCharacterAtIndex(str, 0);

                }

                CFRelease(str);

            }

            CFRelease(nf);

        }

        CFRelease(cflocale);

    }

    return ret;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getExponentSeparator

 * Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getExponentSeparator

  (JNIEnv *env, jclass cls, jstring jlangtag, jstring exponent) {

    return getNumberSymbolString(env, jlangtag, exponent, kCFNumberFormatterExponentSymbol);

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getCalendarInt

 * Signature: (Ljava/lang/String;I)I

 */

JNIEXPORT jint JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getCalendarInt

  (JNIEnv *env, jclass cls, jstring jlangtag, jint type) {

    jint ret = 0;

    CFCalendarRef cfcal = CFCalendarCopyCurrent();

    if (cfcal != NULL) {

        switch (type) {

            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_CD_FIRSTDAYOFWEEK:

                ret = CFCalendarGetFirstWeekday(cfcal);

                break;

            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_CD_MINIMALDAYSINFIRSTWEEK:

                ret = CFCalendarGetMinimumDaysInFirstWeek(cfcal);

                break;

            default:

                ret = 0;

        }

        CFRelease(cfcal);

    }

    return ret;

}

/*

 * Class:     sun_util_locale_provider_HostLocaleProviderAdapterImpl

 * Method:    getDisplayString

 * Signature: (Ljava/lang/String;ILjava/lang/String;)Ljava/lang/String;

 */

JNIEXPORT jstring JNICALL Java_sun_util_locale_provider_HostLocaleProviderAdapterImpl_getDisplayString

  (JNIEnv *env, jclass cls, jstring jlangtag, jint type, jstring value) {

    jstring ret = NULL;

    const char *clangtag = (*env)->GetStringUTFChars(env, jlangtag, 0);

    if (clangtag != NULL) {

        const char *cvalue = (*env)->GetStringUTFChars(env, value, 0);

        if (cvalue != NULL) {

            CFStringRef cflangtag =

                CFStringCreateWithCString(kCFAllocatorDefault, clangtag, kCFStringEncodingUTF8);

            if (cflangtag != NULL) {

                CFLocaleRef cflocale = CFLocaleCreate(kCFAllocatorDefault, cflangtag);

                if (cflocale != NULL) {

                    CFStringRef cfvalue =

                        CFStringCreateWithCString(kCFAllocatorDefault, cvalue, kCFStringEncodingUTF8);

                    if (cfvalue != NULL) {

                        CFStringRef str = NULL;

                        switch (type) {

                            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_LOCALE_LANGUAGE:

                                str = CFLocaleCopyDisplayNameForPropertyValue(cflocale, kCFLocaleLanguageCode, cfvalue);

                                break;

                            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_LOCALE_SCRIPT:

                                str = CFLocaleCopyDisplayNameForPropertyValue(cflocale, kCFLocaleScriptCode, cfvalue);

                                break;

                            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_LOCALE_REGION:

                                str = CFLocaleCopyDisplayNameForPropertyValue(cflocale, kCFLocaleCountryCode, cfvalue);

                                break;

                            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_LOCALE_VARIANT:

                                str = CFLocaleCopyDisplayNameForPropertyValue(cflocale, kCFLocaleVariantCode, cfvalue);

                                break;

                            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_CURRENCY_CODE:

                                str = CFLocaleCopyDisplayNameForPropertyValue(cflocale, kCFLocaleCurrencyCode, cfvalue);

                                break;

                            case sun_util_locale_provider_HostLocaleProviderAdapterImpl_DN_CURRENCY_SYMBOL:

                                str = CFLocaleCopyDisplayNameForPropertyValue(cflocale, kCFLocaleCurrencySymbol, cfvalue);

                                break;

                        }

                        if (str != NULL) {

                            char buf[BUFLEN];

                            CFStringGetCString(str, buf, BUFLEN, kCFStringEncodingUTF8);

                            CFRelease(str);

                            ret = (*env)->NewStringUTF(env, buf);

                        }