package com.acitelight.aether.view

import android.app.Activity
import android.content.Context
import android.content.res.Configuration
import android.media.AudioManager
import android.view.View
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.fadeIn
import androidx.compose.animation.fadeOut
import androidx.compose.animation.slideInVertically
import androidx.compose.animation.slideOutVertically
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.material.icons.filled.Pause
import androidx.compose.material.icons.filled.PlayArrow
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.Slider
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.unit.dp
import androidx.compose.ui.viewinterop.AndroidView
import androidx.media3.exoplayer.ExoPlayer
import androidx.media3.ui.PlayerView
import androidx.navigation.NavHostController
import com.acitelight.aether.viewModel.VideoPlayerViewModel

import androidx.compose.foundation.gestures.detectDragGestures
import androidx.compose.foundation.gestures.detectTapGestures
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.heightIn
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.wrapContentWidth
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.LazyRow
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.automirrored.filled.VolumeUp
import androidx.compose.material.icons.filled.Brightness4
import androidx.compose.material.icons.filled.FastForward
import androidx.compose.material.icons.filled.Info
import androidx.compose.material.icons.filled.Lock
import androidx.compose.material.icons.filled.LockOpen
import androidx.compose.material.icons.filled.Share
import androidx.compose.material.icons.filled.Star
import androidx.compose.material.icons.filled.ThumbDown
import androidx.compose.material.icons.filled.ThumbUp
import androidx.compose.material3.Card
import androidx.compose.material3.CardColors
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.DividerDefaults
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.HorizontalDivider
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.SliderDefaults
import androidx.compose.material3.Tab
import androidx.compose.material3.TabRow
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableFloatStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.draw.alpha
import androidx.compose.ui.draw.clip
import androidx.compose.ui.geometry.Offset
import androidx.compose.ui.graphics.Brush
import androidx.compose.ui.graphics.Shadow
import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
import androidx.compose.ui.input.nestedscroll.NestedScrollSource
import androidx.compose.ui.input.nestedscroll.nestedScroll
import androidx.compose.ui.input.pointer.pointerInput
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.layout.onGloballyPositioned
import androidx.compose.ui.platform.LocalConfiguration
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.TextUnit
import androidx.compose.ui.unit.sp
import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
import androidx.lifecycle.viewModelScope
import androidx.media3.common.text.Cue
import androidx.media3.common.util.UnstableApi
import coil3.ImageLoader
import coil3.compose.AsyncImage
import coil3.request.ImageRequest
import com.acitelight.aether.Global
import com.acitelight.aether.ToggleFullScreen
import com.acitelight.aether.model.KeyImage
import com.acitelight.aether.model.Video
import kotlinx.coroutines.launch
import kotlin.math.abs
import kotlin.math.exp
import kotlin.math.ln
import kotlin.math.pow

fun formatTime(ms: Long): String {
    if (ms <= 0) return "00:00:00"
    val totalSeconds = ms / 1000
    val hours = totalSeconds / 3600
    val minutes = (totalSeconds % 3600) / 60
    val seconds = totalSeconds % 60
    return String.format("%02d:%02d:%02d", hours, minutes, seconds)
}

fun moveBrit(db: Float, activity: Activity, videoPlayerViewModel: VideoPlayerViewModel) {
    val attr = activity.window.attributes

    val britUi = (videoPlayerViewModel.brit - db * 0.002f).coerceIn(0f, 1f)
    videoPlayerViewModel.brit = britUi

    val gamma = 2.2f
    val britSystem = britUi.pow(gamma).coerceIn(0.001f, 1f)

    attr.screenBrightness = britSystem
    activity.window.attributes = attr
}

@Composable
fun isLandscape(): Boolean {
    val configuration = LocalConfiguration.current
    return configuration.orientation == Configuration.ORIENTATION_LANDSCAPE
}

@Composable
fun VideoPlayer(
    videoPlayerViewModel: VideoPlayerViewModel = hiltViewModel<VideoPlayerViewModel>(),
    videoId: String,
    navController: NavHostController
) {
    val colorScheme = MaterialTheme.colorScheme
    videoPlayerViewModel.init(videoId)

    if (videoPlayerViewModel.startPlaying) {
        if (isLandscape()) {
            Box {
                VideoPlayerLandscape(videoPlayerViewModel)
                AnimatedVisibility(
                    visible = videoPlayerViewModel.locked || videoPlayerViewModel.planeVisibility,
                    enter = fadeIn(
                        initialAlpha = 0f,
                    ),
                    exit = fadeOut(
                        targetAlpha = 0f
                    ),
                    modifier = Modifier.align(Alignment.CenterEnd)
                ) {
                    Card(
                        modifier = Modifier.padding(4.dp),
                        colors = CardDefaults.cardColors(
                            containerColor = colorScheme.primary.copy(
                                if (videoPlayerViewModel.locked) 0.2f else 1f
                            )
                        ),
                        onClick = {
                            videoPlayerViewModel.locked = !videoPlayerViewModel.locked
                        }) {
                        Icon(
                            imageVector = if (videoPlayerViewModel.locked) Icons.Default.LockOpen else Icons.Default.Lock,
                            contentDescription = "Lock",
                            tint = Color.White.copy(if (videoPlayerViewModel.locked) 0.2f else 1f),
                            modifier = Modifier
                                .size(36.dp)
                                .padding(6.dp)
                        )
                    }
                }
            }
        } else {
            VideoPlayerPortal(videoPlayerViewModel, navController)
        }
    }
}