package org.telegram.ui.Components;

import android.content.Context;
import android.content.res.Configuration;
import android.graphics.PorterDuff;
import android.os.Build;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.accessibility.AccessibilityNodeInfo;
import android.widget.FrameLayout;
import android.widget.TextView;

import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.ContactsController;
import org.telegram.messenger.DialogObject;
import org.telegram.messenger.FileLoader;
import org.telegram.messenger.ImageLoader;
import org.telegram.messenger.ImageLocation;
import org.telegram.messenger.LocaleController;
import org.telegram.messenger.MediaDataController;
import org.telegram.messenger.MessagesController;
import org.telegram.messenger.R;
import org.telegram.messenger.SharedConfig;
import org.telegram.tgnet.TLObject;
import org.telegram.tgnet.TLRPC;
import org.telegram.ui.ActionBar.ActionBar;
import org.telegram.ui.ActionBar.BackDrawable;
import org.telegram.ui.ActionBar.BaseFragment;
import org.telegram.ui.ActionBar.SimpleTextView;
import org.telegram.ui.ActionBar.Theme;
import org.telegram.ui.ActionBar.ThemeDescription;
import org.telegram.ui.Cells.UserCell;
import org.telegram.ui.ProfileActivity;

import java.util.ArrayList;

public class MediaActivity extends BaseFragment implements SharedMediaLayout.SharedMediaPreloaderDelegate {

    private SharedMediaLayout.SharedMediaPreloader sharedMediaPreloader;
    private TLRPC.ChatFull currentChatInfo;
    private long dialogId;
    private SimpleTextView nameTextView;
    ProfileActivity.AvatarImageView avatarImageView;

    SharedMediaLayout sharedMediaLayout;
    AudioPlayerAlert.ClippingTextViewSwitcher mediaCounterTextView;

    public MediaActivity(Bundle args, SharedMediaLayout.SharedMediaPreloader sharedMediaPreloader) {
        super(args);
        this.sharedMediaPreloader = sharedMediaPreloader;
    }

    @Override
    public boolean onFragmentCreate() {
        dialogId = getArguments().getLong("dialog_id");
        if (this.sharedMediaPreloader == null) {
            this.sharedMediaPreloader = new SharedMediaLayout.SharedMediaPreloader(this);
            this.sharedMediaPreloader.addDelegate(this);
        }
        return super.onFragmentCreate();
    }

    @Override
    public View createView(Context context) {
        actionBar.setBackButtonDrawable(new BackDrawable(false));
        actionBar.setCastShadows(false);
        actionBar.setAddToContainer(false);
        actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
            @Override
            public void onItemClick(int id) {
                if (id == -1) {
                    finishFragment();
                }
            }
        });
        FrameLayout avatarContainer = new FrameLayout(context);
        FrameLayout fragmentView = new FrameLayout(context) {

            @Override
            protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
                FrameLayout.LayoutParams lp = (LayoutParams) sharedMediaLayout.getLayoutParams();
                lp.topMargin = ActionBar.getCurrentActionBarHeight() + (actionBar.getOccupyStatusBar() ? AndroidUtilities.statusBarHeight : 0);

                lp = (LayoutParams) avatarContainer.getLayoutParams();
                lp.topMargin = actionBar.getOccupyStatusBar() ? AndroidUtilities.statusBarHeight : 0;
                lp.height = ActionBar.getCurrentActionBarHeight();

                int textTop = (ActionBar.getCurrentActionBarHeight() / 2 - AndroidUtilities.dp(22)) / 2 + AndroidUtilities.dp(!AndroidUtilities.isTablet() && getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE ? 4 : 5);
                lp = (LayoutParams) nameTextView.getLayoutParams();
                lp.topMargin = textTop;

                textTop = ActionBar.getCurrentActionBarHeight() / 2 + (ActionBar.getCurrentActionBarHeight() / 2 - AndroidUtilities.dp(19)) / 2 - AndroidUtilities.dp(3);
                lp = (LayoutParams) mediaCounterTextView.getLayoutParams();
                lp.topMargin = textTop;

                lp = (LayoutParams) avatarImageView.getLayoutParams();
                lp.topMargin = (ActionBar.getCurrentActionBarHeight() - AndroidUtilities.dp(42)) / 2;
                super.onMeasure(widthMeasureSpec, heightMeasureSpec);
            }

            @Override
            public boolean dispatchTouchEvent(MotionEvent ev) {
                if (sharedMediaLayout != null && sharedMediaLayout.isInFastScroll()) {
                    return sharedMediaLayout.dispatchFastScrollEvent(ev);
                }
                if (sharedMediaLayout != null && sharedMediaLayout.checkPinchToZoom(ev)) {
                    return true;
                }
                return super.dispatchTouchEvent(ev);
            }
        };
        this.fragmentView = fragmentView;

        nameTextView = new SimpleTextView(context);

        nameTextView.setTextSize(18);
        nameTextView.setGravity(Gravity.LEFT);
        nameTextView.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
        nameTextView.setLeftDrawableTopPadding(-AndroidUtilities.dp(1.3f));
        nameTextView.setScrollNonFitText(true);
        nameTextView.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
        avatarContainer.addView(nameTextView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.LEFT | Gravity.TOP, 118, 0, 56, 0));

        avatarImageView = new ProfileActivity.AvatarImageView(context) {
            @Override
            public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
                super.onInitializeAccessibilityNodeInfo(info);
                if (getImageReceiver().hasNotThumb()) {
                    info.setText(LocaleController.getString("AccDescrProfilePicture", R.string.AccDescrProfilePicture));
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                        info.addAction(new AccessibilityNodeInfo.AccessibilityAction(AccessibilityNodeInfo.ACTION_CLICK, LocaleController.getString("Open", R.string.Open)));
                        info.addAction(new AccessibilityNodeInfo.AccessibilityAction(AccessibilityNodeInfo.ACTION_LONG_CLICK, LocaleController.getString("AccDescrOpenInPhotoViewer", R.string.AccDescrOpenInPhotoViewer)));
                    }
                } else {
                    info.setVisibleToUser(false);
                }
            }
        };
        avatarImageView.getImageReceiver().setAllowDecodeSingleFrame(true);
        avatarImageView.setRoundRadius(AndroidUtilities.dp(21));
        avatarImageView.setPivotX(0);
        avatarImageView.setPivotY(0);
        AvatarDrawable avatarDrawable = new AvatarDrawable();
        avatarDrawable.setProfile(true);

        avatarImageView.setImageDrawable(avatarDrawable);
        avatarContainer.addView(avatarImageView, LayoutHelper.createFrame(42, 42, Gravity.TOP | Gravity.LEFT, 64, 0, 0, 0));

        mediaCounterTextView = new AudioPlayerAlert.ClippingTextViewSwitcher(context) {
            @Override
            protected TextView createTextView() {
                TextView textView = new TextView(context);
                textView.setTextColor(Theme.getColor(Theme.key_player_actionBarSubtitle));
                textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14);
                textView.setSingleLine(true);
                textView.setEllipsize(TextUtils.TruncateAt.END);
                textView.setGravity(Gravity.LEFT);
                return textView;
            }
        };
        avatarContainer.addView(mediaCounterTextView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.LEFT | Gravity.TOP, 118, 0, 56, 0));
        sharedMediaLayout = new SharedMediaLayout(context, dialogId, sharedMediaPreloader, 0, null, currentChatInfo, false, this, new SharedMediaLayout.Delegate() {
            @Override
            public void scrollToSharedMedia() {

            }

            @Override
            public boolean onMemberClick(TLRPC.ChatParticipant participant, boolean b, boolean resultOnly) {
                return false;
            }

            @Override
            public TLRPC.Chat getCurrentChat() {
                return null;
            }

            @Override
            public boolean isFragmentOpened() {
                return true;
            }

            @Override
            public RecyclerListView getListView() {
                return null;
            }

            @Override
            public boolean canSearchMembers() {
                return false;
            }

            @Override
            public void updateSelectedMediaTabText() {
                updateMediaCount();
            }
        }, SharedMediaLayout.VIEW_TYPE_MEDIA_ACTIVITY) {
            @Override
            protected void onSelectedTabChanged() {
                updateMediaCount();
            }

            @Override
            protected void onSearchStateChanged(boolean expanded) {
                if (SharedConfig.smoothKeyboard) {
                    AndroidUtilities.removeAdjustResize(getParentActivity(), classGuid);
                }
                AndroidUtilities.updateViewVisibilityAnimated(avatarContainer, !expanded, 0.95f, true);
            }

        };
        sharedMediaLayout.setPinnedToTop(true);
        sharedMediaLayout.getSearchItem().setTranslationY(0);
        sharedMediaLayout.photoVideoOptionsItem.setTranslationY(0);

        fragmentView.addView(sharedMediaLayout);
        fragmentView.addView(actionBar);
        fragmentView.addView(avatarContainer);

        TLObject avatarObject = null;
        if (DialogObject.isEncryptedDialog(dialogId)) {
            TLRPC.EncryptedChat encryptedChat = getMessagesController().getEncryptedChat(DialogObject.getEncryptedChatId(dialogId));
            if (encryptedChat != null) {
                TLRPC.User user = getMessagesController().getUser(encryptedChat.user_id);
                if (user != null) {
                    nameTextView.setText(ContactsController.formatName(user.first_name, user.last_name));
                    avatarDrawable.setInfo(user);
                    avatarObject = user;
                }
            }
        } else if (DialogObject.isUserDialog(dialogId)) {
            TLRPC.User user = MessagesController.getInstance(currentAccount).getUser(dialogId);
            if (user != null) {
                if (user.self) {
                    nameTextView.setText(LocaleController.getString("SavedMessages", R.string.SavedMessages));
                    avatarDrawable.setAvatarType(AvatarDrawable.AVATAR_TYPE_SAVED);
                    avatarDrawable.setSmallSize(true);
                } else {
                    nameTextView.setText(ContactsController.formatName(user.first_name, user.last_name));
                    avatarDrawable.setInfo(user);
                    avatarObject = user;
                }
            }

        } else {
            TLRPC.Chat chat = MessagesController.getInstance(currentAccount).getChat(-dialogId);
            if (chat != null) {
                nameTextView.setText(chat.title);
                avatarDrawable.setInfo(chat);
                avatarObject = chat;
            }
        }

        final ImageLocation thumbLocation = ImageLocation.getForUserOrChat(avatarObject, ImageLocation.TYPE_SMALL);
        avatarImageView.setImage(thumbLocation, "50_50", avatarDrawable, avatarObject);


        if (TextUtils.isEmpty(nameTextView.getText())) {
            nameTextView.setText(LocaleController.getString("SharedContentTitle", R.string.SharedContentTitle));
        }

        if (sharedMediaLayout.isSearchItemVisible()) {
            sharedMediaLayout.getSearchItem().setVisibility(View.VISIBLE);
        }
        if (sharedMediaLayout.isCalendarItemVisible()) {
            sharedMediaLayout.photoVideoOptionsItem.setVisibility(View.VISIBLE);
        } else {
            sharedMediaLayout.photoVideoOptionsItem.setVisibility(View.INVISIBLE);
        }

        AndroidUtilities.updateViewVisibilityAnimated(avatarContainer, true, 1, false);
        updateMediaCount();
        updateColors();
        return fragmentView;
    }

    private void updateMediaCount() {
        int id = sharedMediaLayout.getClosestTab();
        int[] mediaCount = sharedMediaPreloader.getLastMediaCount();
        if (id < 0 || mediaCount[id] < 0) {
            return;
        }
        if (id == 0) {
            if (sharedMediaLayout.getPhotosVideosTypeFilter() == SharedMediaLayout.FILTER_PHOTOS_ONLY) {
                mediaCounterTextView.setText(LocaleController.formatPluralString("Photos", mediaCount[MediaDataController.MEDIA_PHOTOS_ONLY]));
            } else if (sharedMediaLayout.getPhotosVideosTypeFilter() == SharedMediaLayout.FILTER_VIDEOS_ONLY) {
                mediaCounterTextView.setText(LocaleController.formatPluralString("Videos", mediaCount[MediaDataController.MEDIA_VIDEOS_ONLY]));
            } else {
                mediaCounterTextView.setText(LocaleController.formatPluralString("Media", mediaCount[MediaDataController.MEDIA_PHOTOVIDEO]));
            }
        } else if (id == 1) {
            mediaCounterTextView.setText(LocaleController.formatPluralString("Files", mediaCount[MediaDataController.MEDIA_FILE]));
        } else if (id == 2) {
            mediaCounterTextView.setText(LocaleController.formatPluralString("Voice", mediaCount[MediaDataController.MEDIA_AUDIO]));
        } else if (id == 3) {
            mediaCounterTextView.setText(LocaleController.formatPluralString("Links", mediaCount[MediaDataController.MEDIA_URL]));
        } else if (id == 4) {
            mediaCounterTextView.setText(LocaleController.formatPluralString("MusicFiles", mediaCount[MediaDataController.MEDIA_MUSIC]));
        } else if (id == 5) {
            mediaCounterTextView.setText(LocaleController.formatPluralString("GIFs", mediaCount[MediaDataController.MEDIA_GIF]));
        }
    }

    public void setChatInfo(TLRPC.ChatFull currentChatInfo) {
        this.currentChatInfo = currentChatInfo;
    }

    public long getDialogId() {
        return dialogId;
    }

    @Override
    public void mediaCountUpdated() {
        if (sharedMediaLayout != null && sharedMediaPreloader != null) {
            sharedMediaLayout.setNewMediaCounts(sharedMediaPreloader.getLastMediaCount());
        }
        updateMediaCount();
    }


    private void updateColors() {
        actionBar.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
        actionBar.setItemsColor(Theme.getColor(Theme.key_windowBackgroundWhiteGrayText2), false);
        actionBar.setItemsBackgroundColor(Theme.getColor(Theme.key_actionBarActionModeDefaultSelector), false);
        actionBar.setTitleColor(Theme.getColor(Theme.key_windowBackgroundWhiteBlackText));
        nameTextView.setTextColor(Theme.getColor(Theme.key_windowBackgroundWhiteBlackText));
    }

    @Override
    public ArrayList<ThemeDescription> getThemeDescriptions() {
        ThemeDescription.ThemeDescriptionDelegate themeDelegate = () -> {
            updateColors();
        };
        ArrayList<ThemeDescription> arrayList = new ArrayList<>();
        arrayList.add(new ThemeDescription(null, 0, null, null, null, themeDelegate, Theme.key_windowBackgroundWhite));
        arrayList.add(new ThemeDescription(null, 0, null, null, null, themeDelegate, Theme.key_actionBarActionModeDefaultSelector));
        arrayList.add(new ThemeDescription(null, 0, null, null, null, themeDelegate, Theme.key_windowBackgroundWhiteBlackText));
        arrayList.addAll(sharedMediaLayout.getThemeDescriptions());
        return arrayList;
    }
}