package jp.juggler.subwaytooter.appsetting

import android.content.Intent
import android.content.res.ColorStateList
import android.os.Build
import android.view.View
import android.widget.ImageView
import android.widget.Spinner
import android.widget.TextView
import androidx.annotation.StringRes
import androidx.appcompat.widget.AppCompatImageView
import jp.juggler.subwaytooter.*
import jp.juggler.subwaytooter.drawable.MediaBackgroundDrawable
import jp.juggler.subwaytooter.itemviewholder.AdditionalButtonsPosition
import jp.juggler.subwaytooter.pref.*
import jp.juggler.subwaytooter.pref.impl.*
import jp.juggler.subwaytooter.util.CustomShareTarget
import jp.juggler.subwaytooter.util.openBrowser
import jp.juggler.util.*
import org.jetbrains.anko.backgroundDrawable

enum class SettingType(val id: Int) {
    Path(0),
    Divider(1),
    Switch(2),
    EditText(3),
    Spinner(4),
    ColorOpaque(5),
    ColorAlpha(6),
    Action(7),
    Sample(8),
    Group(9),
    TextWithSelector(10),
    CheckBox(11),
    Section(12)
}

class AppSettingItem(
    val parent: AppSettingItem?,
    val type: SettingType,
    @StringRes val caption: Int,
    val pref: BasePref<*>? = null,
) {

    @StringRes
    var desc: Int = 0
    var descClickSet = false
    var descClick: ActAppSetting.() -> Unit = {}
        set(value) {
            field = value
            descClickSet = true
        }

    var getError: ActAppSetting.(String) -> String? = { null }

    // may be open exportAppData() or importAppData()
    var action: ActAppSetting.() -> Unit = {}

    var changed: ActAppSetting.() -> Unit = {}

    // used for EditText
    var inputType = InputTypeEx.text

    var sampleLayoutId: Int = 0
    var sampleUpdate: (ActAppSetting, View) -> Unit = { _, _ -> }

    var spinnerArgs: IntArray? = null
    var spinnerArgsProc: (ActAppSetting) -> List<String> = { _ -> emptyList() }
    var spinnerInitializer: ActAppSetting.(Spinner) -> Unit = {}
    var spinnerOnSelected: ActAppSetting.(Spinner, Int) -> Unit = { _, _ -> }

    var enabled: Boolean = true

    var onClickEdit: ActAppSetting.() -> Unit = {}
    var onClickReset: ActAppSetting.() -> Unit = {}
    var showTextView: ActAppSetting.(TextView) -> Unit = {}

    // for EditText
    var hint: String? = null
    var filter: (String) -> String = { it.trim() }
    var captionFontSize: ActAppSetting.() -> Float? = { null }
    var captionSpacing: ActAppSetting.() -> Float? = { null }

    // cast before save
    var toFloat: ActAppSetting.(String) -> Float = { 0f }
    var fromFloat: ActAppSetting.(Float) -> String = { it.toString() }

    val items = ArrayList<AppSettingItem>()

    fun section(
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) {
        items.add(AppSettingItem(this, SettingType.Section, caption).apply { initializer() })
    }

    fun group(
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) {
        items.add(AppSettingItem(this, SettingType.Group, caption).apply { initializer() })
    }

    fun item(
        type: SettingType,
        pref: BasePref<*>?,
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ): AppSettingItem {
        val item = AppSettingItem(this, type, caption, pref).apply { initializer() }
        items.add(item)
        return item
    }

    fun spinner(
        pref: IntPref,
        @StringRes caption: Int,
        vararg args: Int,
    ) = item(SettingType.Spinner, pref, caption) {
        spinnerArgs = args
    }

    fun spinner(
        pref: IntPref,
        @StringRes caption: Int,
        argsProc: (ActAppSetting) -> List<String>,
    ) = item(SettingType.Spinner, pref, caption) {
        spinnerArgsProc = argsProc
    }

    fun sw(
        pref: BooleanPref,
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) = item(SettingType.Switch, pref, caption, initializer)

    fun checkbox(
        pref: BooleanPref,
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) = item(SettingType.CheckBox, pref, caption, initializer)

    fun action(
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) = item(SettingType.Action, null, caption, initializer)

    fun colorOpaque(
        pref: IntPref,
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) = item(SettingType.ColorOpaque, pref, caption, initializer)

    fun colorAlpha(
        pref: IntPref,
        @StringRes caption: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) = item(SettingType.ColorAlpha, pref, caption, initializer)

    fun text(
        pref: StringPref,
        @StringRes caption: Int,
        inputType: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) = item(SettingType.EditText, pref, caption) {
        this.inputType = inputType
        this.initializer()
    }

    fun textX(
        pref: BasePref<*>,
        @StringRes caption: Int,
        inputType: Int,
        initializer: AppSettingItem.() -> Unit = {},
    ) = item(SettingType.EditText, pref, caption) {
        this.inputType = inputType
        this.initializer()
    }

    fun sample(
        sampleLayoutId: Int = 0,
        sampleUpdate: (ActAppSetting, View) -> Unit = { _, _ -> },
        // ,initializer : AppSettingItem.() -> Unit = {}
    ) = item(SettingType.Sample, pref, caption) {
        this.sampleLayoutId = sampleLayoutId
        this.sampleUpdate = sampleUpdate
    }

    fun scan(block: (AppSettingItem) -> Unit) {
        block(this)
        for (item in items) item.scan(block)
    }

    companion object {

        var SAMPLE_CCD_HEADER: AppSettingItem? = null
        var SAMPLE_CCD_BODY: AppSettingItem? = null
        var SAMPLE_FOOTER: AppSettingItem? = null

        var TIMELINE_FONT: AppSettingItem? = null
        var TIMELINE_FONT_BOLD: AppSettingItem? = null

        var FONT_SIZE_TIMELINE: AppSettingItem? = null
        var FONT_SIZE_NOTIFICATION_TL: AppSettingItem? = null
    }
}

val appSettingRoot = AppSettingItem(null, SettingType.Section, R.string.app_setting).apply {

    section(R.string.notifications) {

        text(
            PrefS.spPullNotificationCheckInterval,
            R.string.pull_notification_check_interval,
            InputTypeEx.number
        )

        sw(PrefB.bpShowAcctInSystemNotification, R.string.show_acct_in_system_notification)

        sw(PrefB.bpSeparateReplyNotificationGroup, R.string.separate_notification_group_for_reply)

        sw(PrefB.bpDivideNotification, R.string.divide_notification)

        sw(PrefB.bpMisskeyNotificationCheck, R.string.enable_misskey_notification_check)

        sample(R.layout.setting_sample_notification_desc)
    }

    section(R.string.behavior) {

        sw(PrefB.bpDontConfirmBeforeCloseColumn, R.string.dont_confirm_before_close_column)

        spinner(
            PrefI.ipBackButtonAction,
            R.string.back_button_action,
            R.string.ask_always,
            R.string.close_column,
            R.string.open_column_list,
            R.string.app_exit
        )

        sw(PrefB.bpExitAppWhenCloseProtectedColumn, R.string.exit_app_when_close_protected_column)
        sw(PrefB.bpScrollTopFromColumnStrip, R.string.scroll_top_from_column_strip)
        sw(PrefB.bpDontScreenOff, R.string.dont_screen_off)
        sw(PrefB.bpDontUseCustomTabs, R.string.dont_use_custom_tabs)
        sw(PrefB.bpPriorChrome, R.string.prior_chrome_custom_tabs)

//        item(
//            SettingType.TextWithSelector,
//            PrefS.spWebBrowser,
//            R.string.web_browser
//        ) {
//            onClickEdit = {
//                openWebBrowserChooser(
//                    this@item,
//                    intent = Intent(Intent.ACTION_VIEW, "https://joinmastodon.org/".toUri()).apply {
//                        addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
//                        addCategory(Intent.CATEGORY_BROWSABLE)
//                    },
//                    filter = {
//                        when {
//                            it.activityInfo.packageName == packageName -> false
//                            !it.activityInfo.exported -> false
//
//                            // Huaweiの謎Activityのせいでうまく働かないことがある
//                            -1 != it.activityInfo.packageName.indexOf("com.huawei.android.internal") -> false
//
//                            // 標準アプリが設定されていない場合、アプリを選択するためのActivityが出てくる場合がある
//                            it.activityInfo.packageName == "android" -> false
//                            it.activityInfo.javaClass.name.startsWith("com.android.internal") -> false
//                            it.activityInfo.javaClass.name.startsWith("com.android.systemui") -> false
//
//                            // たぶんChromeとかfirefoxとか
//                            else -> true
//                        }
//                    }
//                )
//            }
//            onClickReset = { setWebBrowser(this@item, "") }
//            showTextView = {
//                showWebBrowser(it, this@item.pref.cast<StringPref>()!!.invoke(pref))
//            }
//        }

        sw(PrefB.bpAllowColumnDuplication, R.string.allow_column_duplication)
        sw(PrefB.bpForceGap, R.string.force_gap_when_refresh)
        spinner(
            PrefI.ipGapHeadScrollPosition,
            R.string.scroll_position_after_read_gap_from_head,
            R.string.gap_head,
            R.string.gap_tail,
        )
        spinner(
            PrefI.ipGapTailScrollPosition,
            R.string.scroll_position_after_read_gap_from_tail,
            R.string.gap_head,
            R.string.gap_tail,
        )
        text(PrefS.spClientName, R.string.client_name, InputTypeEx.text)

        text(PrefS.spUserAgent, R.string.user_agent, InputTypeEx.textMultiLine) {
            hint = App1.userAgentDefault
            filter = { it.replace(ActAppSetting.reLinefeed, " ").trim() }
            getError = {
                val m = App1.reNotAllowedInUserAgent.matcher(it)
                when (m.find()) {
                    true -> getString(R.string.user_agent_error, m.group())
                    else -> null
                }
            }
        }

        sw(PrefB.bpDontRemoveDeletedToot, R.string.dont_remove_deleted_toot_from_timeline)
        sw(PrefB.bpCustomEmojiSeparatorZwsp, R.string.custom_emoji_separator_zwsp)
        sw(PrefB.bpShowTranslateButton, R.string.show_translate_button)

        item(
            SettingType.TextWithSelector,
            PrefS.spTranslateAppComponent,
            R.string.translation_app
        ) {
            val target = CustomShareTarget.Translate
            onClickEdit = { openCustomShareChooser(this@item, target) }
            onClickReset = { setCustomShare(this@item, target, "") }
            showTextView = { showCustomShareIcon(it, target) }
        }

        item(
            SettingType.TextWithSelector,
            PrefS.spCustomShare1,
            R.string.custom_share_button_1
        ) {
            val target = CustomShareTarget.CustomShare1
            onClickEdit = { openCustomShareChooser(this@item, target) }
            onClickReset = { setCustomShare(this@item, target, "") }
            showTextView = { showCustomShareIcon(it, target) }
        }

        item(
            SettingType.TextWithSelector,
            PrefS.spCustomShare2,
            R.string.custom_share_button_2
        ) {
            val target = CustomShareTarget.CustomShare2
            onClickEdit = { openCustomShareChooser(this@item, target) }
            onClickReset = { setCustomShare(this@item, target, "") }
            showTextView = { showCustomShareIcon(it, target) }
        }
        item(
            SettingType.TextWithSelector,
            PrefS.spCustomShare3,
            R.string.custom_share_button_3
        ) {
            val target = CustomShareTarget.CustomShare3
            onClickEdit = { openCustomShareChooser(this@item, target) }
            onClickReset = { setCustomShare(this@item, target, "") }
            showTextView = { showCustomShareIcon(it, target) }
        }

        spinner(
            PrefI.ipAdditionalButtonsPosition,
            R.string.additional_buttons_position,
            *(AdditionalButtonsPosition.values().sortedBy { it.idx }.map { it.captionId }
                .toIntArray())
        )

        sw(PrefB.bpEnablePixelfed, R.string.enable_connect_to_pixelfed_server)
        sw(PrefB.bpShowFilteredWord, R.string.show_filtered_word)
        sw(PrefB.bpEnableDomainTimeline, R.string.enable_domain_timeline)
    }

    section(R.string.post) {

        spinner(
            PrefI.ipRefreshAfterToot,
            R.string.refresh_after_toot,
            R.string.refresh_scroll_to_toot,
            R.string.refresh_no_scroll,
            R.string.dont_refresh
        )

        sw(PrefB.bpPostButtonBarTop, R.string.show_post_button_bar_top)

        sw(
            PrefB.bpDontDuplicationCheck,
            R.string.dont_add_duplication_check_header
        )

        sw(PrefB.bpQuickPostBar, R.string.show_quick_toot_bar)

        sw(
            PrefB.bpDontUseActionButtonWithQuickPostBar,
            R.string.dont_use_action_button_with_quick_toot_bar
        )

        text(PrefS.spQuoteNameFormat, R.string.format_of_quote_name, InputTypeEx.text) {
            filter = { it } // don't trim
        }

        sw(
            PrefB.bpAppendAttachmentUrlToContent,
            R.string.append_attachment_url_to_content
        )

        sw(
            PrefB.bpWarnHashtagAsciiAndNonAscii,
            R.string.warn_hashtag_ascii_and_non_ascii
        )

        sw(
            PrefB.bpEmojiPickerCloseOnSelected,
            R.string.close_emoji_picker_when_selected
        )

        sw(PrefB.bpIgnoreTextInSharedMedia, R.string.ignore_text_in_shared_media)
    }

    section(R.string.tablet_mode) {

        sw(PrefB.bpDisableTabletMode, R.string.disable_tablet_mode)

        text(PrefS.spColumnWidth, R.string.minimum_column_width, InputTypeEx.number)

        item(
            SettingType.Spinner,
            PrefL.lpTabletTootDefaultAccount,
            R.string.toot_button_default_account
        ) {
            val lp = pref.cast<LongPref>()!!
            spinnerInitializer = { spinner ->
                val adapter = AccountAdapter()
                spinner.adapter = adapter
                spinner.setSelection(adapter.getIndexFromId(lp(pref)))
            }
            spinnerOnSelected = { spinner, index ->
                val adapter = spinner.adapter.cast<ActAppSetting.AccountAdapter>()
                    ?: error("spinnerOnSelected: missing AccountAdapter")
                pref.edit().put(lp, adapter.getIdFromIndex(index)).apply()
            }
        }

        sw(
            PrefB.bpQuickTootOmitAccountSelection,
            R.string.quick_toot_omit_account_selection
        )

        spinner(
            PrefI.ipJustifyWindowContentPortrait,
            R.string.justify_window_content_portrait,
            R.string.default_,
            R.string.start,
            R.string.end
        )

        sw(
            PrefB.bpMultiWindowPost,
            R.string.multi_window_post
        )
        sw(
            PrefB.bpManyWindowPost,
            R.string.many_window_post
        )
    }

    section(R.string.media_attachment) {
        sw(PrefB.bpUseInternalMediaViewer, R.string.use_internal_media_viewer)

        spinner(PrefI.ipMediaBackground, R.string.background_pattern) {
            MediaBackgroundDrawable.Kind.values()
                .filter{it.isMediaBackground}
                .map { it.name }
        }

        sw(PrefB.bpPriorLocalURL, R.string.prior_local_url_when_open_attachment)
        text(PrefS.spMediaThumbHeight, R.string.media_thumbnail_height, InputTypeEx.number)
        sw(PrefB.bpDontCropMediaThumb, R.string.dont_crop_media_thumbnail)
        sw(PrefB.bpVerticalArrangeThumbnails, R.string.thumbnails_arrange_vertically)
    }

    section(R.string.animation) {
        sw(PrefB.bpEnableGifAnimation, R.string.enable_gif_animation)
        sw(PrefB.bpDisableEmojiAnimation, R.string.disable_custom_emoji_animation)
    }

    section(R.string.appearance) {
        sw(PrefB.bpSimpleList, R.string.simple_list)
        sw(PrefB.bpShowFollowButtonInButtonBar, R.string.show_follow_button_in_button_bar)
        sw(PrefB.bpDontShowPreviewCard, R.string.dont_show_preview_card)
        sw(PrefB.bpShortAcctLocalUser, R.string.short_acct_local_user)
        sw(PrefB.bpMentionFullAcct, R.string.mention_full_acct)
        sw(PrefB.bpRelativeTimestamp, R.string.relative_timestamp)

        item(
            SettingType.Spinner,
            PrefS.spTimeZone,
            R.string.timezone
        ) {
            val sp: StringPref = pref.cast()!!
            spinnerInitializer = { spinner ->
                val adapter = TimeZoneAdapter()
                spinner.adapter = adapter
                spinner.setSelection(adapter.getIndexFromId(sp(pref)))
            }
            spinnerOnSelected = { spinner, index ->
                val adapter = spinner.adapter.cast<ActAppSetting.TimeZoneAdapter>()
                    ?: error("spinnerOnSelected: missing TimeZoneAdapter")
                pref.edit().put(sp, adapter.getIdFromIndex(index)).apply()
            }
        }

        sw(PrefB.bpShowAppName, R.string.always_show_application)
        sw(PrefB.bpShowLanguage, R.string.always_show_language)
        text(PrefS.spAutoCWLines, R.string.auto_cw, InputTypeEx.number)
        text(PrefS.spCardDescriptionLength, R.string.card_description_length, InputTypeEx.number)

        spinner(
            PrefI.ipRepliesCount,
            R.string.display_replies_count,
            R.string.replies_count_simple,
            R.string.replies_count_actual,
            R.string.replies_count_none
        )
        spinner(
            PrefI.ipBoostsCount,
            R.string.display_boost_count,
            R.string.replies_count_simple,
            R.string.replies_count_actual,
            R.string.replies_count_none
        )
        spinner(
            PrefI.ipFavouritesCount,
            R.string.display_favourite_count,
            R.string.replies_count_simple,
            R.string.replies_count_actual,
            R.string.replies_count_none
        )

        spinner(
            PrefI.ipVisibilityStyle,
            R.string.visibility_style,
            R.string.visibility_style_by_account,
            R.string.mastodon,
            R.string.misskey
        )

        AppSettingItem.TIMELINE_FONT = item(
            SettingType.TextWithSelector,
            PrefS.spTimelineFont,
            R.string.timeline_font
        ) {
            val item = this
            onClickEdit = {
                try {
                    val intent = intentOpenDocument("*/*")
                    arTimelineFont.launch(intent)
                } catch (ex: Throwable) {
                    showToast(ex, "could not open picker for font")
                }
            }
            onClickReset = {
                pref.edit().remove(item.pref?.key).apply()
                showTimelineFont(item)
            }
            showTextView = { showTimelineFont(item, it) }
        }

        AppSettingItem.TIMELINE_FONT_BOLD = item(
            SettingType.TextWithSelector,
            PrefS.spTimelineFontBold,
            R.string.timeline_font_bold
        ) {
            val item = this
            onClickEdit = {
                try {
                    val intent = intentOpenDocument("*/*")
                    arTimelineFontBold.launch(intent)
                } catch (ex: Throwable) {
                    showToast(ex, "could not open picker for font")
                }
            }
            onClickReset = {
                pref.edit().remove(item.pref?.key).apply()
                showTimelineFont(AppSettingItem.TIMELINE_FONT_BOLD)
            }
            showTextView = { showTimelineFont(item, it) }
        }

        AppSettingItem.FONT_SIZE_TIMELINE = textX(
            PrefF.fpTimelineFontSize,
            R.string.timeline_font_size,
            InputTypeEx.numberDecimal
        ) {

            val item = this
            val fp: FloatPref = item.pref.cast()!!

            toFloat = { parseFontSize(it) }
            fromFloat = { formatFontSize(it) }

            captionFontSize = {
                val fv = fp(pref)
                when {
                    !fv.isFinite() -> PrefF.default_timeline_font_size
                    fv < 1f -> 1f
                    else -> fv
                }
            }
            captionSpacing = {
                PrefS.spTimelineSpacing(pref).toFloatOrNull()
            }
            changed = {
                findItemViewHolder(item)?.updateCaption()
            }
        }

        textX(PrefF.fpAcctFontSize, R.string.acct_font_size, InputTypeEx.numberDecimal) {
            val item = this
            val fp: FloatPref = item.pref.cast()!!

            toFloat = { parseFontSize(it) }
            fromFloat = { formatFontSize(it) }

            captionFontSize = {
                val fv = fp(pref)
                when {
                    !fv.isFinite() -> PrefF.default_acct_font_size
                    fv < 1f -> 1f
                    else -> fv
                }
            }

            changed = { findItemViewHolder(item)?.updateCaption() }
        }

        AppSettingItem.FONT_SIZE_NOTIFICATION_TL = textX(
            PrefF.fpNotificationTlFontSize,
            R.string.notification_tl_font_size,
            InputTypeEx.numberDecimal
        ) {
            val item = this
            val fp: FloatPref = item.pref.cast()!!

            toFloat = { parseFontSize(it) }
            fromFloat = { formatFontSize(it) }

            captionFontSize = {
                val fv = fp(pref)
                when {
                    !fv.isFinite() -> PrefF.default_notification_tl_font_size
                    fv < 1f -> 1f
                    else -> fv
                }
            }
            captionSpacing = {
                PrefS.spTimelineSpacing(pref).toFloatOrNull()
            }
            changed = {
                findItemViewHolder(item)?.updateCaption()
            }
        }

        text(
            PrefS.spNotificationTlIconSize,
            R.string.notification_tl_icon_size,
            InputTypeEx.numberDecimal
        )

        text(PrefS.spTimelineSpacing, R.string.timeline_line_spacing, InputTypeEx.numberDecimal) {
            changed = {
                findItemViewHolder(AppSettingItem.FONT_SIZE_TIMELINE)?.updateCaption()
                findItemViewHolder(AppSettingItem.FONT_SIZE_NOTIFICATION_TL)?.updateCaption()
            }
        }

        text(PrefS.spBoostButtonSize, R.string.boost_button_size, InputTypeEx.numberDecimal)

        spinner(
            PrefI.ipBoostButtonJustify,
            R.string.boost_button_alignment,
            R.string.start,
            R.string.center,
            R.string.end
        )

        text(PrefS.spAvatarIconSize, R.string.avatar_icon_size, InputTypeEx.numberDecimal)
        text(PrefS.spRoundRatio, R.string.avatar_icon_round_ratio, InputTypeEx.numberDecimal)
        sw(PrefB.bpDontRound, R.string.avatar_icon_dont_round)
        text(PrefS.spReplyIconSize, R.string.reply_icon_size, InputTypeEx.numberDecimal)
        text(PrefS.spHeaderIconSize, R.string.header_icon_size, InputTypeEx.numberDecimal)
        textX(PrefF.fpHeaderTextSize, R.string.header_text_size, InputTypeEx.numberDecimal) {
            val item = this
            val fp: FloatPref = item.pref.cast()!!

            toFloat = { parseFontSize(it) }
            fromFloat = { formatFontSize(it) }

            captionFontSize = {
                val fv = fp(pref)
                when {
                    !fv.isFinite() -> PrefF.default_header_font_size
                    fv < 1f -> 1f
                    else -> fv
                }
            }

            changed = {
                findItemViewHolder(item)?.updateCaption()
            }
        }

        text(PrefS.spStripIconSize, R.string.strip_icon_size, InputTypeEx.numberDecimal)

        text(PrefS.spScreenBottomPadding, R.string.screen_bottom_padding, InputTypeEx.numberDecimal)

        sw(PrefB.bpOpenSticker, R.string.show_open_sticker) {
            desc = R.string.powered_by_open_sticker
            descClick = { openBrowser("https://github.com/cutls/OpenSticker") }
        }

        sw(PrefB.bpLinksInContextMenu, R.string.show_links_in_context_menu)
        sw(PrefB.bpShowLinkUnderline, R.string.show_link_underline)

        sw(PrefB.bpMfmDecorationEnabled, R.string.mfm_decoration_enabled)
        sw(PrefB.bpMfmDecorationShowUnsupportedMarkup, R.string.mfm_show_unsupported_markup)

        sw(
            PrefB.bpMoveNotificationsQuickFilter,
            R.string.move_notifications_quick_filter_to_column_setting
        )
        sw(PrefB.bpShowSearchClear, R.string.show_clear_button_in_search_bar)
        sw(
            PrefB.bpDontShowColumnBackgroundImage,
            R.string.dont_show_column_background_image
        )

        group(R.string.show_in_directory) {
            checkbox(PrefB.bpDirectoryLastActive, R.string.last_active)
            checkbox(PrefB.bpDirectoryFollowers, R.string.followers)
            checkbox(PrefB.bpDirectoryTootCount, R.string.toot_count)
            checkbox(PrefB.bpDirectoryNote, R.string.note)
        }

        sw(
            PrefB.bpAlwaysExpandContextMenuItems,
            R.string.always_expand_context_menu_sub_items
        )
        sw(PrefB.bpShowBookmarkButton, R.string.show_bookmark_button)
        sw(PrefB.bpHideFollowCount, R.string.hide_followers_count)
        sw(PrefB.bpEmojioneShortcode, R.string.emojione_shortcode_support) {
            desc = R.string.emojione_shortcode_support_desc
        }
        sw(PrefB.bpUseTwemoji, R.string.use_twemoji_emoji)

        sw(PrefB.bpKeepReactionSpace, R.string.keep_reaction_space)

        text(PrefS.spEventTextAlpha, R.string.event_text_alpha, InputTypeEx.numberDecimal)
    }

    section(R.string.color) {

        spinner(
            PrefI.ipUiTheme,
            R.string.ui_theme,
            R.string.theme_light,
            R.string.theme_dark
        )

        colorAlpha(PrefI.ipListDividerColor, R.string.list_divider_color)
        colorAlpha(PrefI.ipLinkColor, R.string.link_color)

        group(R.string.toot_background_color) {
            colorAlpha(PrefI.ipTootColorUnlisted, R.string.unlisted_visibility)
            colorAlpha(PrefI.ipTootColorFollower, R.string.followers_visibility)
            colorAlpha(PrefI.ipTootColorDirectUser, R.string.direct_with_user_visibility)
            colorAlpha(PrefI.ipTootColorDirectMe, R.string.direct_only_me_visibility)
        }

        group(R.string.event_background_color) {
            colorAlpha(PrefI.ipEventBgColorBoost, R.string.boost)
            colorAlpha(PrefI.ipEventBgColorFavourite, R.string.favourites)
            colorAlpha(PrefI.ipEventBgColorBookmark, R.string.bookmarks)
            colorAlpha(PrefI.ipEventBgColorMention, R.string.reply)
            colorAlpha(PrefI.ipEventBgColorFollow, R.string.follow)
            colorAlpha(PrefI.ipEventBgColorUnfollow, R.string.unfollow_misskey)
            colorAlpha(PrefI.ipEventBgColorFollowRequest, R.string.follow_request)
            colorAlpha(PrefI.ipEventBgColorReaction, R.string.reaction)
            colorAlpha(PrefI.ipEventBgColorQuote, R.string.quote_renote)
            colorAlpha(PrefI.ipEventBgColorVote, R.string.vote_polls)
            colorAlpha(PrefI.ipEventBgColorStatus, R.string.status)
            colorAlpha(PrefI.ipEventBgColorUpdate, R.string.notification_type_update)
            colorAlpha(PrefI.ipEventBgColorStatusReference,
                R.string.notification_type_status_reference)
            colorAlpha(PrefI.ipEventBgColorSignUp, R.string.notification_type_signup)

            colorAlpha(
                PrefI.ipConversationMainTootBgColor,
                R.string.conversation_main_toot_background_color
            )

            colorAlpha(PrefI.ipEventBgColorGap, R.string.gap)
        }

        group(R.string.button_accent_color) {
            colorAlpha(PrefI.ipButtonBoostedColor, R.string.boost)
            colorAlpha(PrefI.ipButtonFavoritedColor, R.string.favourites)
            colorAlpha(PrefI.ipButtonBookmarkedColor, R.string.bookmarks)
            colorAlpha(PrefI.ipButtonFollowingColor, R.string.follow)
            colorAlpha(PrefI.ipButtonFollowRequestColor, R.string.follow_request)
            colorAlpha(PrefI.ipButtonReactionedColor, R.string.reaction)
        }

        group(R.string.column_color_default) {
            AppSettingItem.SAMPLE_CCD_HEADER =
                sample(R.layout.setting_sample_column_header) { activity, viewRoot ->

                    val llColumnHeader: View = viewRoot.findViewById(R.id.llColumnHeader)
                    val ivColumnHeader: ImageView = viewRoot.findViewById(R.id.ivColumnHeader)
                    val tvColumnName: TextView = viewRoot.findViewById(R.id.tvColumnName)

                    val colorColumnHeaderBg = PrefI.ipCcdHeaderBg(activity.pref)
                    val colorColumnHeaderFg = PrefI.ipCcdHeaderFg(activity.pref)

                    val headerBg = when {
                        colorColumnHeaderBg != 0 -> colorColumnHeaderBg
                        else -> activity.attrColor(R.attr.color_column_header)
                    }

                    val headerFg = when {
                        colorColumnHeaderFg != 0 -> colorColumnHeaderFg
                        else -> activity.attrColor(R.attr.colorColumnHeaderName)
                    }

                    llColumnHeader.background = getAdaptiveRippleDrawable(headerBg, headerFg)

                    tvColumnName.setTextColor(headerFg)
                    ivColumnHeader.setImageResource(R.drawable.ic_bike)
                    ivColumnHeader.imageTintList = ColorStateList.valueOf(headerFg)
                }

            colorOpaque(PrefI.ipCcdHeaderBg, R.string.header_background_color) {
                changed = { showSample(AppSettingItem.SAMPLE_CCD_HEADER) }
            }
            colorOpaque(PrefI.ipCcdHeaderFg, R.string.header_foreground_color) {
                changed = { showSample(AppSettingItem.SAMPLE_CCD_HEADER) }
            }

            AppSettingItem.SAMPLE_CCD_BODY =
                sample(R.layout.setting_sample_column_body) { activity, viewRoot ->
                    val flColumnBackground: View = viewRoot.findViewById(R.id.flColumnBackground)
                    val tvSampleAcct: TextView = viewRoot.findViewById(R.id.tvSampleAcct)
                    val tvSampleContent: TextView = viewRoot.findViewById(R.id.tvSampleContent)

                    val colorColumnBg = PrefI.ipCcdContentBg(activity.pref)
                    val colorColumnAcct = PrefI.ipCcdContentAcct(activity.pref)
                    val colorColumnText = PrefI.ipCcdContentText(activity.pref)

                    flColumnBackground.setBackgroundColor(colorColumnBg) // may 0

                    tvSampleAcct.setTextColor(
                        colorColumnAcct.notZero()
                            ?: activity.attrColor(R.attr.colorTimeSmall)
                    )

                    tvSampleContent.setTextColor(
                        colorColumnText.notZero()
                            ?: activity.attrColor(R.attr.colorContentText)
                    )
                }

            colorOpaque(PrefI.ipCcdContentBg, R.string.content_background_color) {
                changed = { showSample(AppSettingItem.SAMPLE_CCD_BODY) }
            }
            colorAlpha(PrefI.ipCcdContentAcct, R.string.content_acct_color) {
                changed = { showSample(AppSettingItem.SAMPLE_CCD_BODY) }
            }
            colorAlpha(PrefI.ipCcdContentText, R.string.content_text_color) {
                changed = { showSample(AppSettingItem.SAMPLE_CCD_BODY) }
            }
        }

        text(PrefS.spBoostAlpha, R.string.boost_button_alpha, InputTypeEx.numberDecimal)

        group(R.string.footer_color) {
            AppSettingItem.SAMPLE_FOOTER =
                sample(R.layout.setting_sample_footer) { activity, viewRoot ->
                    val pref = activity.pref
                    val ivFooterToot: AppCompatImageView = viewRoot.findViewById(R.id.ivFooterToot)
                    val ivFooterMenu: AppCompatImageView = viewRoot.findViewById(R.id.ivFooterMenu)
                    val llFooterBG: View = viewRoot.findViewById(R.id.llFooterBG)
                    val vFooterDivider1: View = viewRoot.findViewById(R.id.vFooterDivider1)
                    val vFooterDivider2: View = viewRoot.findViewById(R.id.vFooterDivider2)
                    val vIndicator: View = viewRoot.findViewById(R.id.vIndicator)

                    val footerButtonBgColor = PrefI.ipFooterButtonBgColor(pref)
                    val footerButtonFgColor = PrefI.ipFooterButtonFgColor(pref)
                    val footerTabBgColor = PrefI.ipFooterTabBgColor(pref)
                    val footerTabDividerColor = PrefI.ipFooterTabDividerColor(pref)
                    val footerTabIndicatorColor = PrefI.ipFooterTabIndicatorColor(pref)

                    val colorColumnStripBackground = footerTabBgColor.notZero()
                        ?: activity.attrColor(R.attr.colorColumnStripBackground)

                    llFooterBG.setBackgroundColor(colorColumnStripBackground)

                    val colorButtonBg = footerButtonBgColor.notZero()
                        ?: colorColumnStripBackground

                    val colorButtonFg = footerButtonFgColor.notZero()
                        ?: activity.attrColor(R.attr.colorRippleEffect)

                    ivFooterMenu.backgroundDrawable =
                        getAdaptiveRippleDrawableRound(activity, colorButtonBg, colorButtonFg)
                    ivFooterToot.backgroundDrawable =
                        getAdaptiveRippleDrawableRound(activity, colorButtonBg, colorButtonFg)

                    val csl = ColorStateList.valueOf(
                        footerButtonFgColor.notZero()
                            ?: activity.attrColor(R.attr.colorVectorDrawable)
                    )
                    ivFooterToot.imageTintList = csl
                    ivFooterMenu.imageTintList = csl

                    val c = footerTabDividerColor.notZero()
                        ?: colorColumnStripBackground
                    vFooterDivider1.setBackgroundColor(c)
                    vFooterDivider2.setBackgroundColor(c)

                    vIndicator.setBackgroundColor(
                        footerTabIndicatorColor.notZero()
                            ?: activity.attrColor(android.R.attr.colorAccent)
                    )
                }

            colorOpaque(PrefI.ipFooterButtonBgColor, R.string.button_background_color) {
                changed = { showSample(AppSettingItem.SAMPLE_FOOTER) }
            }
            colorOpaque(PrefI.ipFooterButtonFgColor, R.string.button_foreground_color) {
                changed = { showSample(AppSettingItem.SAMPLE_FOOTER) }
            }
            colorOpaque(PrefI.ipFooterTabBgColor, R.string.quick_toot_bar_background_color) {
                changed = { showSample(AppSettingItem.SAMPLE_FOOTER) }
            }
            colorOpaque(PrefI.ipFooterTabDividerColor, R.string.tab_divider_color) {
                changed = { showSample(AppSettingItem.SAMPLE_FOOTER) }
            }
            colorAlpha(PrefI.ipFooterTabIndicatorColor, R.string.tab_indicator_color) {
                changed = { showSample(AppSettingItem.SAMPLE_FOOTER) }
            }
        }

        colorOpaque(PrefI.ipSwitchOnColor, R.string.switch_button_color) {
            changed = { setSwitchColor() }
        }

        colorOpaque(PrefI.ipStatusBarColor, R.string.status_bar_color) {
            changed = { setStatusBarColor() }
        }

        colorOpaque(PrefI.ipNavigationBarColor, R.string.navigation_bar_color) {
            changed = { setStatusBarColor() }
        }

        colorOpaque(PrefI.ipSearchBgColor, R.string.search_bar_background_color)
        colorAlpha(PrefI.ipAnnouncementsBgColor, R.string.announcement_background_color)
        colorAlpha(PrefI.ipVerifiedLinkBgColor, R.string.verified_link_background_color)
        colorAlpha(PrefI.ipVerifiedLinkFgColor, R.string.verified_link_foreground_color)
    }

    section(R.string.performance) {
        sw(PrefB.bpShareViewPool, R.string.share_view_pool)
        sw(PrefB.bpDontUseStreaming, R.string.dont_use_streaming_api)
        sw(PrefB.bpDontRefreshOnResume, R.string.dont_refresh_on_activity_resume)
        text(PrefS.spMediaReadTimeout, R.string.timeout_for_embed_media_viewer, InputTypeEx.number)
        text(PrefS.spApiReadTimeout, R.string.timeout_for_server_api, InputTypeEx.number)
        action(R.string.delete_custom_emoji_cache) {
            action = {
                App1.custom_emoji_cache.delete()
            }
        }
    }

    section(R.string.developer_options) {
        sw(PrefB.bpCheckBetaVersion, R.string.check_beta_release)

        sw(PrefB.bpEmojiPickerCategoryOther, R.string.show_emoji_picker_other_category)
        action(R.string.drawable_list) {
            action = { startActivity(Intent(this, ActDrawableList::class.java)) }
        }

        action(R.string.exit_reasons) {
            action = {
                if (Build.VERSION.SDK_INT >= 30) {
                    startActivity(Intent(this, ActExitReasons::class.java))
                } else {
                    showToast(false, "this feature requires Android 11")
                }
            }
        }
    }

    action(R.string.app_data_export) {
        action = { exportAppData() }
    }

    action(R.string.app_data_import) {
        action = { importAppData1() }
        desc = R.string.app_data_import_desc
    }
}