package moe.yuuta.sysuicontroller.dump;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import androidx.annotation.NonNull;
import moe.yuuta.sysuicontroller.Main;
import moe.yuuta.sysuicontroller.core.StatusBarIcon;

public class StatusBarServiceDumpDeserializer {
    private static final String TAG = Main.GLOBAL_TAG + ".Des";

    private int mDisable1 = -1;
    private int mDisable2 = -1;
    private List<StatusBarIcon> mIcons;

    /**
     An example of input value:
     <code>
     mDisabled1=0xe0000
     mDisabled2=0x0
     mDisableRecords.size=2
     [0] userId=0 what1=0x000E0000 what2=0x00000000 pkg=null token=android.os.BinderProxy@3bd9a02
     [1] userId=0 what1=0x00000000 what2=0x00000000 pkg=null token=android.os.BinderProxy@c335f13
     mCurrentUserId=0
     mIcons=

     String -> StatusBarIcon(icon=Icon(typ=RESOURCE pkg=String id=0x7f070077) level=1 visible user=0 ) "String"

     String -> StatusBarIcon(icon=Icon(typ=RESOURCE pkg=String id=0x7f070078) level=1 visible user=0 ) "String"
     </code>
     */
    public void deserialize (@NonNull String input) {
        Pattern patternMDisabled = Pattern.compile(".*mDisabled\\d\\s*=\\s*(.*)", Pattern.MULTILINE);

        Matcher matcherDisabled = patternMDisabled.matcher(input);
        while (matcherDisabled.find()) {
            String group = matcherDisabled.group();
            if (group.contains("mDisabled1") && !group.contains("mDisabled2")) {
                String[] ar = group.trim().split("=");
                if (ar.length == 2) {
                    mDisable1 = Integer.parseInt(ar[1].replace("x", "0"), 16);
                }
            }
            if (group.contains("mDisabled2") && !group.contains("mDisabled1")) {
                String[] ar = group.trim().split("=");
                if (ar.length == 2) {
                    mDisable2 = parseHex(ar[1]);
                }
            }
        }

        // TODO: Support non-resource type icon
        Pattern patternMIcons = Pattern.compile("(.*) -> StatusBarIcon\\(icon=Icon\\(typ=(.*) pkg=(.*) id=(.*)\\) (.*)\\) \"(.*)\"");
        Matcher matcherIcons = patternMIcons.matcher(input);
        mIcons = new ArrayList<>(3);
        while (matcherIcons.find()) {
            // Group indexes should be synced with regex
            String attributes = matcherIcons.group(5);
            StatusBarIcon icon = new StatusBarIcon(matcherIcons.group(1),
                    matcherIcons.group(2),
                    matcherIcons.group(3),
                    parseHex(matcherIcons.group(4)),
                    1, // TODO: Add level support
                    !attributes.contains("invisible"),
                    0, // TODO: Add user support
                    null // TODO: Add content description support
                    );
            mIcons.add(icon);
        }
    }

    private static int parseHex (@NonNull String hex) {
        return Integer.parseInt(hex.replace("x", "0"), 16);
    }

    public int getDisable1 () { return mDisable1; }

    public int getDisable2 () { return mDisable2; }

    public @NonNull List<StatusBarIcon> getIcons () { return mIcons; }
}