package com.shsening.autouploadvideos.action


import android.app.Instrumentation
import android.content.Context
import android.os.SystemClock
import android.os.Handler
import com.shsening.autouploadvideos.UploadFragment
import com.shsening.autouploadvideos.UploadSessionActivity
import com.shsening.autouploadvideos.utils.Utils
import com.shsening.autouploadvideos.WebviewUtils

class ActionShipinhao (private var activity: UploadSessionActivity, private var threadHandler: Handler, private var videoInfo: Utils.VideoUploadTaskInfo) :PlatformActionInterface{

    private var webView = activity.sessionProfileWebView


    var jsCode_CheckContentLoaded = """
        document.querySelector("#container-wrap > div.container-center > div > div > div.main-body-wrap.post-create > div.main-body > div > div.post-edit-wrap.material-edit-wrap > div.material > div > div > div > span > div") !== null
    """.trimIndent()
    var jsCode_CheckVideoUploadFinished = """
        document.querySelector("#container-wrap > div.container-center > div > div > div.main-body-wrap.post-create > div.main-body > div > div.post-edit-wrap.material-edit-wrap > div.material > div.preview > div > div.media-opr > div") !==null
    """.trimIndent()
    var jsCode_PublishVideo_Finished ="document.querySelector('#container-wrap > div.container-center > div > div.main-body-wrap > div.main-body > div.header-wrap > span') !==null"

    var jsPath_PublishVideo ="#container-wrap > div.container-center > div > div > div.main-body-wrap.post-create > div.main-body > div > div.post-edit-wrap.material-edit-wrap > div.form > div.form-btns > div:nth-child(5) > span > div > button"


    /**
     * setting video description information .
     * Title,description(including # and @ ) publish datetime etc
     */
    private fun updatePostDescription(){
        WebviewUtils.addValueToDiv(
            webView,
            "#container-wrap > div.container-center > div > div > div.main-body-wrap.post-create > div.main-body > div > div.post-edit-wrap.material-edit-wrap > div.form > div:nth-child(2) > div.form-item-body > div > div.input-editor",
            videoInfo.description
        )


        // publish later radiobox
        WebviewUtils.simpleElementClick(
            webView,
            "#container-wrap > div.container-center > div > div > div.main-body-wrap.post-create > div.main-body > div > div.post-edit-wrap.material-edit-wrap > div.form > div.post-time-wrap > div:nth-child(1) > div.form-item-body > div > label:nth-child(2)"
        )

        addValueToDatePickerInput(true,"#container-wrap > div.container-center > div > div > div.main-body-wrap.post-create > div.main-body > div > div.post-edit-wrap.material-edit-wrap > div.form > div.post-time-wrap > div:nth-child(2) > div.form-item-body > dl > dd",videoInfo.datetime)


        // 在主线程中设置延迟执行
        threadHandler.postDelayed(Runnable {
            startToPublishVideo()
        }, 2000)
    }


    override fun checkIfContentLoaded() {
        webView.postDelayed({
            webView.evaluateJavascript(jsCode_CheckContentLoaded) { result ->
                if (result == "true") {
                    simulateSwipeAndUploadVideo()
                } else {
                    webView.postDelayed({
                        checkIfContentLoaded()
                    }, 1000) // 1秒后再次检查
                }
            }
        }, 1000) // 每秒检查一次
    }

    private fun startToPublishVideo(){
        WebviewUtils.simpleElementClick(webView, jsPath_PublishVideo)
        checkVideoPublishFinished()
    }
    private fun checkVideoUploadFinished(){
        webView.postDelayed({
            webView.evaluateJavascript(jsCode_CheckVideoUploadFinished) { result ->
                if (result == "true") {
                    // 等待视频检测和生成封面
                    threadHandler.postDelayed({updatePostDescription()},3000)

                } else {
                    // 元素不存在，1秒后再次检查
                    webView.postDelayed({
                        checkVideoUploadFinished()
                    }, 1000) // 1秒后再次检查
                }
            }
        }, 1000) // 每秒检查一次
    }
    private fun checkVideoPublishFinished(){
        webView.postDelayed({
            webView.evaluateJavascript(jsCode_PublishVideo_Finished) { result ->
                if (result == "true") {
                    // video published successfully!!!
                    activity.checkAndStartNextTask()
                } else {
                    // 元素不存在，1秒后再次检查
                    webView.postDelayed({
                        checkVideoPublishFinished()
                    }, 1000) // 1秒后再次检查
                }
            }
        }, 1000) // 每秒检查一次
    }


    private fun addValueToDatePickerInput(first:Boolean, jsPath: String, targetValue: String) {

        var datetimes = Utils.validateAndReturnDateTime(targetValue) ?: return

        var dpPanelText = datetimes[0].toString()+"年 "+datetimes[1].toString()+"月";

        var dateRowColum = Utils.getDatePosition(datetimes[0], datetimes[1], datetimes[2]) ?:return;

        val jsCode = """
       try {
           var datePanel = document.querySelector('${jsPath}');
           datePanel.style.display='block';
           
           // need time to popup date-picker
           setTimeout(() => {
               var datePanelTitle = datePanel.querySelector(' div > div');
               if (datePanelTitle && datePanelTitle.innerText != '${dpPanelText}'){
                   datePanel.querySelector('div div >button:nth-child(4)').click()            
               }
               datePanel.querySelector('div > div:nth-child(2) > table > tbody > tr:nth-child(${dateRowColum[0]+1}) > td:nth-child(${dateRowColum[1]}) > a').click()
               
               //switch to time selection
               var timePanel= datePanel.querySelector('div > div:nth-child(3) > dl > dd ');
               timePanel.style.display='block';
               setTimeout(() => {
                  timePanel.querySelector('ol:nth-child(2) > li:nth-child(${(datetimes[3]+1)})').click()
                  timePanel.querySelector('ol:nth-child(3) > li:nth-child(${(datetimes[4]+1)})').click();
               }, 500);

           }, 500);
       } catch (error) {
        console.error('发生错误:', error);
       }
    """
        webView.evaluateJavascript(jsCode,null)


    }

    private fun simulateSwipeAndUploadVideo() {
        val instrumentation = Instrumentation()
        val displayMetrics = activity.resources.displayMetrics
        val width = displayMetrics.widthPixels
        val height = displayMetrics.heightPixels

        val startX = width.toFloat() * 0.9f // 从右侧滑动
        val endX = width.toFloat() * 0.7f // 滑动到左侧
        val y = height / 3f // Y 坐标在屏幕中间

        Thread {
            Utils.instrumentationSwipe(instrumentation, startX, y, endX, y)
            SystemClock.sleep(500)
            Utils.instrumentationClick(instrumentation, width * 4 / 5f, height / 2f)
            // back to main thread
            threadHandler.post {
                checkVideoUploadFinished()
            }
        }.start()
    }

}