/*
 * ImageToolbox is an image editor for android
 * Copyright (c) 2026 T8RIN (Malik Mukhametzyanov)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * You should have received a copy of the Apache License
 * along with this program.  If not, see <http://www.apache.org/licenses/LICENSE-2.0>.
 */

package com.t8rin.imagetoolbox.core.crash.presentation.components

import androidx.compose.animation.AnimatedContent
import androidx.compose.animation.core.Animatable
import androidx.compose.animation.core.tween
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.BoxWithConstraints
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.platform.LocalUriHandler
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import com.t8rin.imagetoolbox.core.domain.TELEGRAM_GROUP_LINK
import com.t8rin.imagetoolbox.core.resources.Icons
import com.t8rin.imagetoolbox.core.resources.R
import com.t8rin.imagetoolbox.core.resources.icons.Github
import com.t8rin.imagetoolbox.core.resources.icons.MobileShare
import com.t8rin.imagetoolbox.core.resources.icons.Telegram
import com.t8rin.imagetoolbox.core.ui.theme.Black
import com.t8rin.imagetoolbox.core.ui.theme.Blue
import com.t8rin.imagetoolbox.core.ui.theme.White
import com.t8rin.imagetoolbox.core.ui.theme.outlineVariant
import com.t8rin.imagetoolbox.core.ui.utils.animation.springySpec
import com.t8rin.imagetoolbox.core.ui.widget.enhanced.EnhancedButton
import com.t8rin.imagetoolbox.core.ui.widget.enhanced.EnhancedCircularProgressIndicator
import com.t8rin.imagetoolbox.core.ui.widget.text.AutoSizeText
import kotlinx.coroutines.delay

@Composable
internal fun CrashActionButtons(
    onCopyCrashInfo: () -> Unit,
    onShareLogs: () -> Unit,
    isSendingLogs: Boolean,
    githubLink: String
) {
    BoxWithConstraints(
        modifier = Modifier.fillMaxWidth()
    ) {
        val containerWidth = maxWidth
        Column {
            Row(
                modifier = Modifier.fillMaxWidth(),
                horizontalArrangement = Arrangement.Center,
                verticalAlignment = Alignment.CenterVertically
            ) {
                val linkHandler = LocalUriHandler.current
                LargeEnhancedButton(
                    onClick = {
                        onCopyCrashInfo()
                        linkHandler.openUri(TELEGRAM_GROUP_LINK)
                    },
                    modifier = Modifier
                        .weight(1f)
                        .width(containerWidth / 2f)
                        .padding(end = 8.dp),
                    containerColor = Blue,
                    contentColor = White,
                    icon = Icons.Rounded.Telegram,
                    text = stringResource(R.string.contact_me)
                )
                LargeEnhancedButton(
                    onClick = {
                        onCopyCrashInfo()
                        linkHandler.openUri(githubLink)
                    },
                    modifier = Modifier
                        .weight(1f)
                        .width(containerWidth / 2f),
                    containerColor = Black,
                    contentColor = White,
                    icon = Icons.Rounded.Github,
                    text = stringResource(id = R.string.create_issue),
                )
            }
            Spacer(modifier = Modifier.height(12.dp))
            LargeEnhancedButton(
                onClick = {
                    onCopyCrashInfo()
                    onShareLogs()
                },
                modifier = Modifier.fillMaxWidth(),
                containerColor = MaterialTheme.colorScheme.primary,
                contentColor = MaterialTheme.colorScheme.onPrimary,
                icon = Icons.Rounded.MobileShare,
                text = stringResource(id = R.string.send_logs),
                isLoading = isSendingLogs
            )
        }
    }
}

@Composable
private fun LargeEnhancedButton(
    onClick: () -> Unit,
    containerColor: Color,
    contentColor: Color,
    icon: ImageVector,
    text: String,
    isLoading: Boolean = false,
    modifier: Modifier = Modifier,
) {
    val progressAnimatable = remember { Animatable(if (isLoading) 1f else 0f) }
    val progress = progressAnimatable.value

    LaunchedEffect(isLoading) {
        delay(400)
        if (isLoading) {
            progressAnimatable.animateTo(
                targetValue = 1f,
                animationSpec = springySpec()
            )
        } else {
            progressAnimatable.animateTo(
                targetValue = 0f,
                animationSpec = tween(200)
            )
        }
    }

    EnhancedButton(
        onClick = onClick,
        modifier = modifier
            .height(48.dp),
        containerColor = containerColor,
        contentColor = contentColor,
        borderColor = MaterialTheme.colorScheme.outlineVariant(
            onTopOf = containerColor
        ),
        contentPadding = ButtonDefaults.ButtonWithIconContentPadding
    ) {
        AnimatedContent(progress > 0) { showLoading ->
            if (showLoading) {
                EnhancedCircularProgressIndicator(
                    modifier = Modifier.size(24.dp * progress),
                    trackColor = MaterialTheme.colorScheme.onPrimary.copy(0.2f),
                    color = MaterialTheme.colorScheme.onPrimary,
                    strokeWidth = 3.dp
                )
            } else {
                Row(
                    verticalAlignment = Alignment.CenterVertically,
                    horizontalArrangement = Arrangement.Center
                ) {
                    Icon(
                        imageVector = icon,
                        contentDescription = text
                    )
                    Spacer(modifier = Modifier.width(8.dp))
                    AutoSizeText(
                        text = text,
                        maxLines = 1
                    )
                }
            }
        }
    }
}