package com.geode.launcher.preferences

import android.content.ClipData
import android.content.ClipboardManager
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.Bundle
import android.widget.Toast
import androidx.activity.ComponentActivity
import androidx.activity.OnBackPressedDispatcher
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.material3.TopAppBar
import androidx.compose.material3.TopAppBarDefaults
import androidx.compose.runtime.Composable
import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.runtime.getValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.input.nestedscroll.nestedScroll
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.pluralStringResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.unit.dp
import com.geode.launcher.R
import com.geode.launcher.preferences.components.OptionsButton
import com.geode.launcher.preferences.components.OptionsGroup
import com.geode.launcher.preferences.components.ProfileCreateCard
import com.geode.launcher.preferences.components.ProfileSelectCard
import com.geode.launcher.preferences.components.SettingsCard
import com.geode.launcher.preferences.components.SettingsSelectCard
import com.geode.launcher.preferences.components.SettingsStringCard
import com.geode.launcher.ui.theme.GeodeLauncherTheme
import com.geode.launcher.ui.theme.LocalTheme
import com.geode.launcher.ui.theme.Theme
import com.geode.launcher.utils.LaunchUtils
import com.geode.launcher.utils.PreferenceUtils

class DeveloperSettingsActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        enableEdgeToEdge()

        super.onCreate(savedInstanceState)
        setContent {
            val themeOption by PreferenceUtils.useIntPreference(PreferenceUtils.Key.THEME)
            val theme = Theme.fromInt(themeOption)

            val backgroundOption by PreferenceUtils.useBooleanPreference(PreferenceUtils.Key.BLACK_BACKGROUND)
            val dynamicColorOption by PreferenceUtils.useBooleanPreference(PreferenceUtils.Key.DISABLE_USER_THEME)

            CompositionLocalProvider(LocalTheme provides theme) {
                GeodeLauncherTheme(theme = theme, blackBackground = backgroundOption, dynamicColor = !dynamicColorOption) {
                    Surface(
                        modifier = Modifier.fillMaxSize(),
                        color = MaterialTheme.colorScheme.background
                    ) {
                        DeveloperSettingsScreen(onBackPressedDispatcher)
                    }
                }
            }
        }
    }
}

fun onOpenFolder(context: Context) {
    val file = LaunchUtils.getBaseDirectory(context)
    val clipboardManager =
        context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
    clipboardManager.setPrimaryClip(
        ClipData.newPlainText(
            context.getString(R.string.export_folder_tag),
            file.path
        )
    )
    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
        Toast.makeText(
            context,
            context.getString(R.string.text_copied),
            Toast.LENGTH_SHORT
        ).show()
    }
}

fun onOpenLogs(context: Context) {
    val launchIntent = Intent(context, ApplicationLogsActivity::class.java)
    context.startActivity(launchIntent)
}

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun DeveloperSettingsScreen(onBackPressedDispatcher: OnBackPressedDispatcher?) {
    val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior()

    Scaffold(
        modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
        topBar = {
            Column {
                TopAppBar(
                    navigationIcon = {
                        IconButton(onClick = { onBackPressedDispatcher?.onBackPressed() }) {
                            Icon(
                                painterResource(R.drawable.icon_arrow_back),
                                contentDescription = stringResource(R.string.back_icon_alt)
                            )
                        }
                    },
                    title = {
                        Text(
                            stringResource(R.string.title_activity_developer_settings),
                            maxLines = 1,
                            overflow = TextOverflow.Ellipsis
                        )
                    },
                    scrollBehavior = scrollBehavior,
                    colors = TopAppBarDefaults.topAppBarColors(MaterialTheme.colorScheme.background),
                )
            }
        }
    ) { innerPadding ->
        Column(
            Modifier
                .padding(innerPadding)
                .fillMaxWidth()
                .verticalScroll(rememberScrollState()),
            verticalArrangement = Arrangement.spacedBy(8.dp)
        ) {

            val developerMode by PreferenceUtils.useBooleanPreference(PreferenceUtils.Key.DEVELOPER_MODE)

            OptionsGroup {
                SettingsCard(
                    title = stringResource(R.string.preference_developer_mode),
                    preferenceKey = PreferenceUtils.Key.DEVELOPER_MODE,
                )
            }

            if (developerMode) {
                OptionsGroup(title = stringResource(R.string.preference_category_gameplay)) {
                    SettingsStringCard(
                        title = stringResource(R.string.preference_launch_arguments_name),
                        dialogTitle = stringResource(R.string.preference_launch_arguments_set_title),
                        preferenceKey = PreferenceUtils.Key.LAUNCH_ARGUMENTS,
                        filterInput = {
                            it.filter { c ->
                                // if only there was a better way to define this!
                                "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*(){}<>[]?:;'\"~`-_+=\\| ".contains(
                                    c
                                )
                            }
                        }
                    )

                    SettingsCard(
                        title = stringResource(R.string.preference_native_pacing),
                        description = stringResource(R.string.preference_native_pacing_description),
                        preferenceKey = PreferenceUtils.Key.NATIVE_FRAME_PACING,
                    )

                    /*
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
                        SettingsCard(
                            title = stringResource(R.string.preference_force_hrr),
                            preferenceKey = PreferenceUtils.Key.FORCE_HRR,
                        )
                    }

                    SettingsCard(
                        title = stringResource(R.string.preference_override_exceptions_name),
                        description = stringResource(R.string.preference_override_exceptions_description),
                        preferenceKey = PreferenceUtils.Key.CUSTOM_SYMBOL_LIST
                    )
                    */
                }

                OptionsGroup(stringResource(R.string.preference_category_developer)) {
                    val context = LocalContext.current
                    OptionsButton(
                        title = stringResource(R.string.preferences_view_logs),
                        icon = {
                            Icon(
                                painterResource(R.drawable.icon_mobile_code),
                                contentDescription = null
                            )
                        },
                        onClick = { onOpenLogs(context) }
                    )

                    OptionsButton(
                        title = stringResource(R.string.preferences_copy_external_button),
                        description = LaunchUtils.getBaseDirectory(context).path,
                        onClick = { onOpenFolder(context) }
                    )
                }

                OptionsGroup(title = stringResource(R.string.preference_category_updater)) {
                    val context = LocalContext.current

                    SettingsSelectCard(
                        title = stringResource(R.string.preference_release_channel_tag_name),
                        dialogTitle = stringResource(R.string.preference_release_channel_select),
                        preferenceKey = PreferenceUtils.Key.RELEASE_CHANNEL_TAG,
                        options = linkedMapOf(
                            0 to stringResource(R.string.preference_release_channel_stable),
                            1 to stringResource(R.string.preference_release_channel_beta),
                            2 to stringResource(R.string.preference_release_channel_nightly),
                        ),
                        extraSelectBehavior = {
                            PreferenceUtils.get(context)
                                .setLong(PreferenceUtils.Key.LAST_UPDATE_CHECK_TIME, 0L)
                        }
                    )

                    SettingsCard(
                        title = stringResource(R.string.preference_disable_update_cache),
                        preferenceKey = PreferenceUtils.Key.DISABLE_UPDATE_CACHE
                    )
                }

                OptionsGroup(title = stringResource(R.string.preference_category_testing)) {
                    SettingsSelectCard(
                        title = stringResource(R.string.preference_launch_delay),
                        dialogTitle = stringResource(R.string.preference_launch_delay_select),
                        preferenceKey = PreferenceUtils.Key.WAIT_PERIOD,
                        options = linkedMapOf(
                            0 to stringResource(R.string.preference_launch_delay_instant),
                            1 to pluralStringResource(
                                R.plurals.preference_launch_delay_value,
                                1,
                                1
                            ),
                            3 to pluralStringResource(
                                R.plurals.preference_launch_delay_value,
                                3,
                                3
                            ),
                            5 to pluralStringResource(
                                R.plurals.preference_launch_delay_value,
                                5,
                                5
                            ),
                        )
                    )

                    /*
                    SettingsCard(
                        title = stringResource(R.string.preference_disable_redesign),
                        preferenceKey = PreferenceUtils.Key.DISABLE_REDESIGN,
                    )
                    */
                }

                OptionsGroup(title = stringResource(R.string.preference_profiles)) {
                    ProfileCreateCard()
                    ProfileSelectCard()
                }
            }

            Spacer(Modifier.height(4.dp))
        }
    }
}