package com.driver.igotrip.ui.main

import android.Manifest
import android.annotation.SuppressLint
import android.content.Context
import android.content.Intent
import android.view.View
import android.widget.TextView
import androidx.activity.ComponentActivity
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.driver.igotrip.R
import com.driver.igotrip.base.MyBaseActivity
import com.driver.igotrip.bean.StringBean
import com.driver.igotrip.netUtls.Api
import com.driver.igotrip.netUtls.BaseBean
import com.driver.igotrip.netUtls.HttpManager
import com.driver.igotrip.netUtls.MyObserver
import com.driver.igotrip.ui.DialogUtil
import com.driver.igotrip.ui.GetImgActivity
import com.driver.igotrip.ui.adapter.MediaOperationAdapter
import com.tbruyelle.rxpermissions2.RxPermissions
import io.reactivex.disposables.Disposable
import org.jetbrains.anko.find
import org.jetbrains.anko.toast
import java.io.File

//多媒体操作页
class MediaOperationActivity : MyBaseActivity() {
    //多媒体资源
    private val mediaMap = mutableMapOf<String, String>()
    private val title by lazy { intent.getStringExtra("title") }
    private val operationLabel by lazy { intent.getStringExtra("operationLabel") }
    private val max by lazy { intent.getIntExtra("max", 0) }
    private val min by lazy { intent.getIntExtra("min", 0) }
    private val pictures = mutableListOf<String>("")
    private val adapter by lazy { MediaOperationAdapter() }
    private val rvList by lazy { findViewById<RecyclerView>(R.id.rv_list) }
    private val tvOperation by lazy { findViewById<TextView>(R.id.tv_operation) }

    companion object {
        //获取跳转此页面intent
        fun getIntent(
            context: Context,
            title: String,
            operationLabel: String,
            max: Int,
            min: Int
        ): Intent {
            return Intent(context, MediaOperationActivity::class.java).apply {
                putExtra("title", title)
                putExtra("operationLabel", operationLabel)
                putExtra("max", max)
                putExtra("min", min)
            }
        }
    }

    override fun setContentView() {
        setContentView(R.layout.activity_media_operation)
    }

    override fun initView() {
        setTitleText("请上传图片")
        tv_title.text = title
        rvList.adapter = adapter
        rvList.layoutManager = GridLayoutManager(this, 4)
        adapter.data = pictures
        tvOperation.text = operationLabel
    }

    override fun setOnclick() {
        adapter.setOnItemClickListener { _, position ->
            if (pictures[position].isEmpty()) {
                mediaOperation("请选择")
            } else {
                val arrayList = ArrayList<String>()
                arrayList.addAll(pictures)
                startActivity(ShowPictureActivity.getIntent(this, "", arrayList, position))
            }
        }
        adapter.setOnItemDeleteClickListener { position, item ->
            removeMedia(position)
        }
        tvOperation.setOnClickListener {
            val data = pictures.toMutableList().apply {
                removeIf { it.isEmpty() }
            }
            if (data.size < min) {
                toast(getString(R.string.请上传图片))
                return@setOnClickListener
            }

            setResult(RESULT_OK, Intent().apply {
                putStringArrayListExtra("result", ArrayList<String>().apply { addAll(data) })
            })
            finish()
        }
    }

    //多媒体的操作
    @SuppressLint("CheckResult")
    private fun mediaOperation(title: String) {
        val rxPermissions = RxPermissions(this)
        rxPermissions.request(Manifest.permission.CAMERA)
            .subscribe { aBoolean ->
                if (aBoolean) {
                    val phoneDialog = DialogUtil.getDialog(mContext, R.layout.dialog_phone)
                    val view = DialogUtil.getView(phoneDialog)
                    if (!title.isEmpty()) {
                        view.find<TextView>(R.id.btn_title).text = title
                    } else {
                        view.find<TextView>(R.id.btn_title).text = getString(R.string.选择照片)
                    }
                    view.find<View>(R.id.button_cancel).setOnClickListener {
                        phoneDialog.dismiss()
                    }
                    view.find<View>(R.id.btn_album).setOnClickListener {
                        openAlbum()
                        phoneDialog.dismiss()
                    }

                    view.find<View>(R.id.btn_phone).setOnClickListener {
                        openCarmra()
                        phoneDialog.dismiss()
                    }
                } else {
                    showToast(getString(R.string.请在应用权限页面开启相机权限))
                }
            }
    }

    //打开相册
    fun openAlbum() {
        startActivityForResult(Intent(this, GetImgActivity::class.java).apply {
            putExtra("type", false)
        }, 321)
    }

    //拍照
    private fun openCarmra() {
        startActivityForResult(Intent(this, GetImgActivity::class.java).apply {
            putExtra("type", true)
        }, 123)
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        if (resultCode == ComponentActivity.RESULT_OK) {
            if (requestCode == 123) {
                data?.let { it ->
                    it.getStringExtra("img")?.also {
                        operationMedia(it)
                    }
                }
            } else {
                data?.let { it ->
                    it.getStringExtra("img")?.also {
                        operationMedia(it)
                    }
                }
            }
        }
    }

    //操作多媒体
    private fun operationMedia(filePath: String) {
        val url = mediaMap[filePath]
        if (url.isNullOrEmpty()) {
            saveMedia(filePath) {
                mediaMap[filePath] = it
                addMedia(it)
            }
            return
        }
        addMedia(url)
    }

    //添加多媒体
    private fun addMedia(url: String) {
        pictures.removeIf { it.isEmpty() }
        pictures.add(url)
        if (pictures.size < max) {
            pictures.add(0, "")
        }
        adapter.data = pictures
    }

    //移除多媒体
    private fun removeMedia(position: Int) {
        pictures.removeAt(position)
        pictures.removeIf { it.isEmpty() }
        if (pictures.size < max) {
            pictures.add(0, "")
        }
        adapter.data = pictures
    }

    /***
     * 保存多媒体，上传oss
     */
    private fun saveMedia(filePath: String, block: (url: String) -> Unit) {
        HttpManager.getInstance()
            .post(
                Api.upImage,
                File(filePath),
                object : MyObserver(this@MediaOperationActivity) {
                    override fun onSubscribe(d: Disposable) {
                        super.onSubscribe(d)
                        println("上传开始：" + filePath)
                        showDialog()
                    }

                    override fun success(responseString: String?) {
                        dismissDialog()
                        val fromJson = gson.fromJson(responseString, StringBean::class.java)
                        val url = fromJson.data
                        if (!url.isNullOrEmpty()) {
                            println("上传成功：" + url)
                            block.invoke(url)
                        } else {
                            println("上传失败：" + url)
                        }
                    }

                    override fun onError(e: Throwable) {
                        super.onError(e)
                        dismissDialog()
                        println("上传失败：" + e.message)
                    }
                })
    }

}