package com.dollearn.student.ui.home
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import android.annotation.SuppressLint
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import android.os.Handler
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import android.os.Looper
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import android.os.Message
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import android.view.ViewGroup
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import androidx.core.os.bundleOf
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import androidx.fragment.app.Fragment
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import androidx.fragment.app.FragmentPagerAdapter
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.viewpager.widget.ViewPager
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import cn.sinata.xldutils.gone
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import cn.sinata.xldutils.visible
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import com.dollearn.student.R
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import com.dollearn.student.dialog.TipDialog
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import com.dollearn.student.network.HttpManager
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import com.dollearn.student.network.entity.SortBean
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import com.dollearn.student.network.entity.SubjectBean
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import com.dollearn.student.network.request
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import com.dollearn.student.ui.TransparentStatusBarActivity
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import com.dollearn.student.ui.home.adapter.IndexAdapter
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import com.dollearn.student.utils.Const
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import com.dollearn.student.utils.event.EmptyEvent
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import kotlinx.android.synthetic.main.activity_listen.*
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import org.greenrobot.eventbus.EventBus
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class ListenActivity:TransparentStatusBarActivity() {
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override fun setContentView() = R.layout.activity_listen
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private val day by lazy {
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intent.getIntExtra("day",0)
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}
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private val week by lazy {
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intent.getIntExtra("week",0)
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}
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private val season by lazy {
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intent.getIntExtra("season",0)
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}
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val data by lazy { intent.getParcelableExtra<SubjectBean>("data") }
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val fragments = arrayListOf<Fragment>()
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val viewPager by lazy { view_pager }
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var totalCount = 0 //总答题次数
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var rightCount = 0 //正确答题次数
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var time = 0 //学习秒数
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private var handler:Handler? = null
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val indexList = arrayListOf<SortBean>()
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private val indexAdapter = IndexAdapter(indexList)
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override fun initClick() {
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tv_last.setOnClickListener {
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val tipDialog = TipDialog()
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tipDialog.arguments = bundleOf("msg" to "是否重新开始答题？确认后将清空当前答题进度")
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tipDialog.setCallback(object :TipDialog.OnClickCallback{
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override fun onOk() {
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showDialog()
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HttpManager.restart(day,week,1).request(this@ListenActivity){_,_->
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totalCount = 0 //总答题次数
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rightCount = 0 //正确答题次数
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time = 0 //学习秒数
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data!!.list.forEach { it.status = 1 }
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data!!.accuracy = 0.0
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indexList.forEach { it.status = 1 }
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indexAdapter.notifyDataSetChanged()
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data?.accuracy = 0.0
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(fragments[0] as ListenFragment).recover()
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view_pager.setCurrentItem(0,false)
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}
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}
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override fun onCancel() {
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}
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})
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tipDialog.show(supportFragmentManager,"restart")
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}
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tv_exit.setOnClickListener {
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onBackPressed()
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}
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indexAdapter.setOnItemClickListener { view, position ->
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val sortBean = indexList[position]
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if (position!=viewPager.currentItem/4&&(sortBean.status!=1||position == indexList.indexOf(indexList.first { it.status == 1 }))){
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(fragments[position*4] as ListenFragment).recover()
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view_pager.setCurrentItem(position*4,false)
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}
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}
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}
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fun next(){
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val listenFragment = fragments[viewPager.currentItem] as ListenFragment
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val sortBean = data!!.list[viewPager.currentItem]
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sortBean.status = if (listenFragment.right) 2 else 3 //修改本地答题结果，并上传服务器
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HttpManager.answerQuestion(sortBean).request(this){_,data->
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//保存成功
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}
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indexList.clear()
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(data!!.subjectList.indices).forEach {
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val subList = data!!.list.subList(it * 4, it * 4 + 4)
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val status = if (subList.filter { it.status!=1 }.size != 4) 1 else if (subList.filter { it.status==2 }.size == 4) 2 else 3
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indexList.add(SortBean("",status))
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}
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val filter = indexList.filter { it.status != 1 }
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data?.accuracy = if (filter.isEmpty()) 0.0 else filter.filter { it.status == 2 }.size.toDouble() / filter.size
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if (view_pager.currentItem == fragments.lastIndex){
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handler?.removeMessages(0)
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ResultActivity.startResult(this,day,week,season,1,totalCount,rightCount,data!!.data.integral,time,data!!.data.id)
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finish()
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}else{
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val i = view_pager.currentItem + 1
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(fragments[i] as ListenFragment).recover()
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view_pager.setCurrentItem(i,i%4 == 0)
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tv_last.visible()
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indexAdapter.notifyDataSetChanged()
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}
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}
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override fun initView() {
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rv_index.layoutManager = LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,false)
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rv_index.adapter = indexAdapter
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data?.apply {
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val flatMap = subjectList?.flatMap { it }
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tv_progress.text = "已完成：1/%d\n正确率：%.2f%s".format(subjectList.size,accuracy*100,"%")
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indexList.clear()
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(subjectList.indices).forEach {
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val subList = list.subList(it * 4, it * 4 + 4)
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val status = if (subList.filter { it.status!=1 }.size != 4) 1 else if (subList.filter { it.status==2 }.size == 4) 2 else 3
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indexList.add(SortBean("",status))
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}
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indexAdapter.notifyDataSetChanged()
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flatMap.forEachIndexed { index, subject ->
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fragments.add(ListenFragment.getInstance(index/4,index%4))
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}
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view_pager.adapter = @SuppressLint("WrongConstant")
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object : FragmentPagerAdapter(supportFragmentManager,0) {
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override fun getItem(p0: Int): Fragment {
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return fragments[p0]
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}
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override fun getCount(): Int {
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return fragments.size
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}
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override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
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}
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}
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view_pager.offscreenPageLimit = 8
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view_pager.addOnPageChangeListener(object :ViewPager.OnPageChangeListener{
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override fun onPageScrolled(
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position: Int,
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positionOffset: Float,
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positionOffsetPixels: Int
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) {
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}
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override fun onPageSelected(position: Int) {
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tv_progress.text = "已完成：%d/%d\n正确率：%.2f%s".format(position/4+1,subjectList.size,accuracy*100,"%")
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}
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override fun onPageScrollStateChanged(state: Int) {
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}
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})
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}
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recover()
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handler= object :Handler(Looper.myLooper()!!){
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override fun handleMessage(msg: Message) {
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super.handleMessage(msg)
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if (msg.what == 0){
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time++
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handler?.sendEmptyMessageDelayed(0,1000L)
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}
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}
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}
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handler?.sendEmptyMessageDelayed(0,1000L)
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}
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private fun recover(){
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HttpManager.teamSchedule(day,week,1).request(this){_,data->
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view_pager.setCurrentItem((data?.schedule?:1)-1,false)
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if (view_pager.currentItem != 0)
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tv_last.visible()
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totalCount = data?.answerNumber?:0
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rightCount = data?.correctNumber?:0
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}
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}
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override fun onBackPressed() {
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val tipDialog = TipDialog()
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tipDialog.arguments = bundleOf("msg" to "未完成全部答题，确认退出吗？")
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tipDialog.setCallback(object :TipDialog.OnClickCallback{
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override fun onOk() {
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val list = (data?.subjectList?: arrayListOf()).flatMap { it }.subList(0,view_pager.currentItem)
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HttpManager.exitLearning(view_pager.currentItem,season,time,totalCount,rightCount,day,week,1,data?.data?.id?:"", list.joinToString(",") { it.id }).request(this@ListenActivity){_,_->
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finish()
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}
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}
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override fun onCancel() {
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}
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})
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tipDialog.show(supportFragmentManager,"exit")
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}
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override fun onDestroy() {
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super.onDestroy()
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handler?.removeMessages(0)
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handler = null
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EventBus.getDefault().post(EmptyEvent(Const.EventCode.STOP_TIMER))
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}
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}
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