package helium314.keyboard.settings.screens

import android.content.Context
import android.os.Build
import androidx.compose.material3.Surface
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.tooling.preview.Preview
import helium314.keyboard.latin.BuildConfig
import helium314.keyboard.latin.R
import helium314.keyboard.latin.SystemBroadcastReceiver
import helium314.keyboard.latin.settings.DebugSettings
import helium314.keyboard.latin.settings.Settings
import helium314.keyboard.latin.utils.prefs
import helium314.keyboard.settings.AllPrefs
import helium314.keyboard.settings.ListPreference
import helium314.keyboard.settings.NonSettingsPrefs
import helium314.keyboard.settings.PrefDef
import helium314.keyboard.settings.Preference
import helium314.keyboard.settings.PreferenceCategory
import helium314.keyboard.settings.SearchPrefScreen
import helium314.keyboard.settings.SettingsActivity2
import helium314.keyboard.settings.SettingsDestination
import helium314.keyboard.settings.SliderPreference
import helium314.keyboard.settings.SwitchPreference
import helium314.keyboard.settings.Theme
import helium314.keyboard.settings.needsKeyboardReload

@Composable
fun AdvancedSettingsScreen(
    onClickBack: () -> Unit,
) {
    val prefs = LocalContext.current.prefs()
    SearchPrefScreen(
        onClickBack = onClickBack,
        title = stringResource(R.string.settings_screen_advanced),
    ) {
        SettingsActivity2.allPrefs.map[Settings.PREF_ALWAYS_INCOGNITO_MODE]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_KEY_LONGPRESS_TIMEOUT]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_SPACE_HORIZONTAL_SWIPE]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_SPACE_VERTICAL_SWIPE]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_DELETE_SWIPE]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_SPACE_TO_CHANGE_LANG]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREFS_LONG_PRESS_SYMBOLS_FOR_NUMPAD]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_ENABLE_EMOJI_ALT_PHYSICAL_KEY]!!.Preference()
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q)
            SettingsActivity2.allPrefs.map[Settings.PREF_SHOW_SETUP_WIZARD_ICON]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_SYMBOL_SPACE]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_EMOJI]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_CLIP]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_CUSTOM_CURRENCY_KEY]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_MORE_POPUP_KEYS]!!.Preference()
        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_EMOJI]!!.Preference()
        SettingsActivity2.allPrefs.map[NonSettingsPrefs.CUSTOM_SYMBOLS_NUMBER_LAYOUTS]!!.Preference()
        SettingsActivity2.allPrefs.map[NonSettingsPrefs.CUSTOM_FUNCTIONAL_LAYOUTS]!!.Preference()
        SettingsActivity2.allPrefs.map[NonSettingsPrefs.BACKUP_RESTORE]!!.Preference()
        if (BuildConfig.DEBUG || prefs.getBoolean(DebugSettings.PREF_SHOW_DEBUG_SETTINGS, false))
            SettingsActivity2.allPrefs.map[NonSettingsPrefs.DEBUG_SETTINGS]!!.Preference() // todo: maybe move to main screen?
        PreferenceCategory(
            stringResource(R.string.settings_category_experimental)
        ) {
            SettingsActivity2.allPrefs.map[Settings.PREF_EMOJI_MAX_SDK]!!.Preference()
            SettingsActivity2.allPrefs.map[Settings.PREF_URL_DETECTION]!!.Preference()
            if (BuildConfig.BUILD_TYPE != "nouserlib")
                SettingsActivity2.allPrefs.map[NonSettingsPrefs.LOAD_GESTURE_LIB]!!.Preference()
        }
    }
}

fun createAdvancedPrefs(context: Context) = listOf(
    PrefDef(context, Settings.PREF_ALWAYS_INCOGNITO_MODE, R.string.incognito, R.string.prefs_force_incognito_mode_summary) {
        SwitchPreference(
            def = it,
            default = false
        )
    },
    PrefDef(context, Settings.PREF_KEY_LONGPRESS_TIMEOUT, R.string.prefs_key_longpress_timeout_settings) {
        SliderPreference(
            name = it.title,
            pref = it.key,
            default = 300,
            range = 100f..700f,
            description = { stringResource(R.string.abbreviation_unit_milliseconds, it.toString()) }
        )
    },
    PrefDef(context, Settings.PREF_SPACE_HORIZONTAL_SWIPE, R.string.show_horizontal_space_swipe) { def ->
        val items = listOf(
            stringResource(R.string.space_swipe_move_cursor_entry) to "move_cursor",
            stringResource(R.string.switch_language) to "switch_language",
            stringResource(R.string.space_swipe_toggle_numpad_entry) to "toggle_numpad",
            stringResource(R.string.action_none) to "none",
        )
        ListPreference(def, items, "move_cursor")
    },
    PrefDef(context, Settings.PREF_SPACE_VERTICAL_SWIPE, R.string.show_vertical_space_swipe) { def ->
        val items = listOf(
            stringResource(R.string.space_swipe_move_cursor_entry) to "move_cursor",
            stringResource(R.string.switch_language) to "switch_language",
            stringResource(R.string.space_swipe_toggle_numpad_entry) to "toggle_numpad",
            stringResource(R.string.action_none) to "none",
        )
        ListPreference(def, items, "none")
    },
    PrefDef(context, Settings.PREF_DELETE_SWIPE, R.string.delete_swipe, R.string.delete_swipe_summary) {
        SwitchPreference(
            def = it,
            default = true
        )
    },
    PrefDef(context, Settings.PREF_SPACE_TO_CHANGE_LANG, R.string.prefs_long_press_keyboard_to_change_lang, R.string.prefs_long_press_keyboard_to_change_lang_summary) {
        SwitchPreference(
            def = it,
            default = true
        )
    },
    PrefDef(context, Settings.PREFS_LONG_PRESS_SYMBOLS_FOR_NUMPAD, R.string.prefs_long_press_symbol_for_numpad) {
        SwitchPreference(
            def = it,
            default = false
        )
    },
    PrefDef(context, Settings.PREF_ENABLE_EMOJI_ALT_PHYSICAL_KEY, R.string.prefs_enable_emoji_alt_physical_key, R.string.prefs_enable_emoji_alt_physical_key_summary) {
        SwitchPreference(
            def = it,
            default = true
        )
    },
    PrefDef(context, Settings.PREF_SHOW_SETUP_WIZARD_ICON, R.string.prefs_enable_emoji_alt_physical_key_summary) {
        val ctx = LocalContext.current
        SwitchPreference(
            def = it,
            default = true
        ) { SystemBroadcastReceiver.toggleAppIcon(ctx) }
    },
    PrefDef(context, Settings.PREF_ABC_AFTER_SYMBOL_SPACE, R.string.switch_keyboard_after, R.string.after_symbol_and_space) {
        SwitchPreference(
            def = it,
            default = true
        )
    },
    PrefDef(context, Settings.PREF_ABC_AFTER_EMOJI, R.string.switch_keyboard_after, R.string.after_emoji) {
        SwitchPreference(
            def = it,
            default = false
        )
    },
    PrefDef(context, Settings.PREF_ABC_AFTER_CLIP, R.string.switch_keyboard_after, R.string.after_clip) {
        SwitchPreference(
            def = it,
            default = false
        )
    },
    PrefDef(context, Settings.PREF_CUSTOM_CURRENCY_KEY, R.string.customize_currencies) {
        var showDialog by remember { mutableStateOf(false) }
        Preference(
            name = it.title,
            onClick = { showDialog = true }
        )
//        if (showDialog) todo: show the currency customizer
    },
    PrefDef(context, Settings.PREF_MORE_POPUP_KEYS, R.string.show_popup_keys_title) { def ->
        val items = listOf(
            stringResource(R.string.show_popup_keys_normal) to "normal",
            stringResource(R.string.show_popup_keys_main) to "main",
            stringResource(R.string.show_popup_keys_more) to "more",
            stringResource(R.string.show_popup_keys_all) to "all",
        )
        ListPreference(def, items, "main")
        // todo: on value changed -> KeyboardLayoutSet.onSystemLocaleChanged()
    },
    PrefDef(context, NonSettingsPrefs.CUSTOM_SYMBOLS_NUMBER_LAYOUTS, R.string.customize_symbols_number_layouts) {
        var showDialog by remember { mutableStateOf(false) }
        Preference(
            name = it.title,
            onClick = { showDialog = true }
        )
//        if (showDialog) todo: show the currency customizer
    },
    PrefDef(context, NonSettingsPrefs.CUSTOM_FUNCTIONAL_LAYOUTS, R.string.customize_functional_key_layouts) {
        var showDialog by remember { mutableStateOf(false) }
        Preference(
            name = it.title,
            onClick = { showDialog = true }
        )
//        if (showDialog) todo: show the currency customizer
    },
    PrefDef(context, NonSettingsPrefs.BACKUP_RESTORE, R.string.backup_restore_title) {
        var showDialog by remember { mutableStateOf(false) }
        Preference(
            name = it.title,
            onClick = { showDialog = true }
        )
//        if (showDialog) todo: show the currency customizer
    },
    PrefDef(context, NonSettingsPrefs.DEBUG_SETTINGS, R.string.debug_settings_title) {
        Preference(
            name = it.title,
            onClick = { SettingsDestination.navigateTo(SettingsDestination.Debug) }
        )
    },
    PrefDef(context, Settings.PREF_EMOJI_MAX_SDK, R.string.prefs_key_emoji_max_sdk) {
        SliderPreference(
            name = it.title,
            pref = it.key,
            default = Build.VERSION.SDK_INT,
            range = 21f..35f,
            description = {
                "Android " + when(it) {
                    21 -> "5.0"
                    22 -> "5.1"
                    23 -> "6"
                    24 -> "7.0"
                    25 -> "7.1"
                    26 -> "8.0"
                    27 -> "8.1"
                    28 -> "9"
                    29 -> "10"
                    30 -> "11"
                    31 -> "12"
                    32 -> "12L"
                    33 -> "13"
                    34 -> "14"
                    35 -> "15"
                    else -> "version unknown"
                }
            },
            onValueChanged =  { needsKeyboardReload = true }
        )
    },
    PrefDef(context, Settings.PREF_URL_DETECTION, R.string.url_detection_title, R.string.url_detection_summary) {
        SwitchPreference(
            def = it,
            default = false
        )
    },
    PrefDef(context, NonSettingsPrefs.LOAD_GESTURE_LIB, R.string.load_gesture_library, R.string.load_gesture_library_summary) {
        var showDialog by remember { mutableStateOf(false) }
        Preference(
            name = it.title,
            onClick = { showDialog = true }
        )
//        if (showDialog) todo: show the dialog, or launch that thing
    },
)

@Preview
@Composable
private fun Preview() {
    SettingsActivity2.allPrefs = AllPrefs(LocalContext.current)
    Theme(true) {
        Surface {
            AdvancedSettingsScreen { }
        }
    }
}