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/*
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 * (a) the Software, and
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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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package com.oracle.truffle.js.nodes.intl;

import java.util.List;
import java.util.MissingResourceException;

import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.profiles.BranchProfile;
import com.oracle.truffle.js.nodes.JavaScriptBaseNode;
import com.oracle.truffle.js.runtime.Errors;
import com.oracle.truffle.js.runtime.JSContext;
import com.oracle.truffle.js.runtime.builtins.intl.JSPluralRules;
import com.oracle.truffle.js.runtime.builtins.intl.JSPluralRulesObject;
import com.oracle.truffle.js.runtime.util.IntlUtil;

/*
 * https://tc39.github.io/ecma402/#sec-initializepluralrules
 */
public abstract class InitializePluralRulesNode extends JavaScriptBaseNode {

    private static final List TYPE_OPTION_VALUES = List.of(IntlUtil.CARDINAL, IntlUtil.ORDINAL);

    private final JSContext context;

    @Child JSToCanonicalizedLocaleListNode toCanonicalizedLocaleListNode;
    @Child CoerceOptionsToObjectNode coerceOptionsToObjectNode;

    @Child GetStringOptionNode getLocaleMatcherOption;

    @Child SetNumberFormatDigitOptionsNode setNumberFormatDigitOptions;

    @Child GetStringOptionNode getTypeOption;
    private final BranchProfile errorBranch = BranchProfile.create();

    protected InitializePluralRulesNode(JSContext context) {
        this.context = context;
        this.toCanonicalizedLocaleListNode = JSToCanonicalizedLocaleListNode.create(context);
        this.coerceOptionsToObjectNode = CoerceOptionsToObjectNodeGen.create(context);
        this.getLocaleMatcherOption = GetStringOptionNode.create(context, IntlUtil.KEY_LOCALE_MATCHER, GetStringOptionNode.LOCALE_MATCHER_OPTION_VALUES, IntlUtil.BEST_FIT);
        this.getTypeOption = GetStringOptionNode.create(context, IntlUtil.KEY_TYPE, TYPE_OPTION_VALUES, IntlUtil.CARDINAL);
        this.setNumberFormatDigitOptions = SetNumberFormatDigitOptionsNode.create(context);
    }

    public abstract JSPluralRulesObject executeInit(JSPluralRulesObject collator, Object locales, Object options);

    public static InitializePluralRulesNode createInitalizePluralRulesNode(JSContext context) {
        return InitializePluralRulesNodeGen.create(context);
    }

    @Specialization
    public JSPluralRulesObject initializePluralRules(JSPluralRulesObject pluralRulesObj, Object localesArg, Object optionsArg) {

        // must be invoked before any code that tries to access ICU library data
        try {
            JSPluralRules.InternalState state = pluralRulesObj.getInternalState();

            String[] locales = toCanonicalizedLocaleListNode.executeLanguageTags(localesArg);
            Object options = coerceOptionsToObjectNode.execute(optionsArg);

            getLocaleMatcherOption.executeValue(options);
            String optType = getTypeOption.executeValue(options);

            state.setType(optType);

            state.resolveLocaleAndNumberingSystem(context, locales, null);
            setNumberFormatDigitOptions.execute(state, options, 0, 3, false);

            state.initializeNumberFormatter();
            state.initializePluralRules();
        } catch (MissingResourceException e) {
            errorBranch.enter();
            throw Errors.createICU4JDataError(e);
        }
        return pluralRulesObj;
    }

}