package com.sw.inbound.activity

import android.content.Context
import android.os.Bundle
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.activity.ComponentActivity
import androidx.recyclerview.widget.GridLayoutManager
import coil.load
import com.chad.library.adapter4.BaseQuickAdapter
import com.chad.library.adapter4.viewholder.QuickViewHolder
import com.sw.inbound.databinding.ActivityLocalImagePreviewBinding
import com.sw.inbound.databinding.ListItemImagePreviewBinding
import com.sw.inbound.dialog.Loading
import com.sw.inbound.utils.ext.copyText
import java.io.File

class LocalImagePreviewActivity : ComponentActivity() {

    private lateinit var binding: ActivityLocalImagePreviewBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityLocalImagePreviewBinding.inflate(layoutInflater)
        setContentView(binding.root)

        binding.recyclerView.let {
            it.layoutManager = GridLayoutManager(this, 6, GridLayoutManager.VERTICAL, false)
            it.adapter = imageAdapter
        }
        binding.btnBack.setOnClickListener { finish() }
        loadData()
    }


    fun loadData() {
        Thread {
            runOnUiThread {
                Loading.show(this)
            }
            val cropFile = File(this.cacheDir, "crop")
            cropFile.listFiles()?.forEach {
                if (it.isDirectory) {
                    return@forEach
                }
                val start = "IMG_CROP_".length
                val end = it.name.indexOf(".jpg")
                val time = it.name.substring(start, end).toLong()
                if (time >= 1764086400L) {
                    imageList.add(ImageBean(file = it, name = "$time"))
                }
            }
            imageList.sortBy { it.name.toLong() }
            runOnUiThread {
                imageAdapter.notifyDataSetChanged()
                Loading.dismiss()
            }
        }.start()
    }

    private var isCycle = true

    private val imageList = mutableListOf<ImageBean>()
    private val imageAdapter: ImageAdapter by lazy {
        ImageAdapter(imageList).apply {
            setOnItemClickListener { _, _, position ->
                imageList[position].name.copyText(this@LocalImagePreviewActivity)
            }
        }
    }

    data class ImageBean(
        var file: File,
        var name: String
    )

    inner class ImageAdapter(var list: MutableList<ImageBean>) :
        BaseQuickAdapter<ImageBean, ImageAdapter.VH>(list) {

        inner class VH(var binding: ListItemImagePreviewBinding) : QuickViewHolder(binding.root)

        override fun onBindViewHolder(holder: VH, position: Int, item: ImageBean?) {
            holder.binding.let {
                it.imageView.load(item!!.file)
                it.textView.text = item.name
            }
        }

        override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): VH {
            val inflater = LayoutInflater.from(context)
            val binding = ListItemImagePreviewBinding.inflate(inflater, parent, false)
            return VH(binding)
        }

    }

}