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package cn.flightfeather.thirdappmodule.module.inspection
 
import android.app.Dialog
import android.arch.lifecycle.Observer
import android.arch.lifecycle.ViewModelProviders
import android.content.Intent
import android.os.Bundle
import android.os.Handler
import android.support.v7.widget.LinearLayoutManager
import android.view.View
import android.view.animation.AnimationUtils
import android.widget.AdapterView
import android.widget.ArrayAdapter
import cn.flightfeather.thirdappmodule.CommonApplication
import cn.flightfeather.thirdappmodule.R
import cn.flightfeather.thirdappmodule.activity.UploadMediaFilesActivity
import cn.flightfeather.thirdappmodule.adapter.TaskListAdapter
import cn.flightfeather.thirdappmodule.bean.entity.Subtask
import cn.flightfeather.thirdappmodule.bean.vo.DayTaskProgressVo
import cn.flightfeather.thirdappmodule.module.base.BaseFragment
import cn.flightfeather.thirdappmodule.util.DateFormatter
import cn.flightfeather.thirdappmodule.util.DialogUtil
import cn.flightfeather.thirdappmodule.util.Domain
import com.haibin.calendarview.Calendar
import com.haibin.calendarview.CalendarView
import kotlinx.android.synthetic.main.fragment_inspection2.*
import java.util.*
import kotlin.collections.ArrayList
import kotlin.collections.HashMap
import kotlin.math.abs
 
/**
 * @author riku
 * Date: 2019/7/29
 * 巡查任务查询日历fragment
 */
class InspectionFragment:BaseFragment(), View.OnClickListener {
 
    lateinit var viewModel: InspectionViewModel
 
    private val schemeMap = HashMap<String, Calendar>()
    //当前选中日任务的子任务列表
    private val curSubTaskList = ArrayList<Subtask>()
    //当前选中的总任务的日任务列表
    private var curDayTaskList = ArrayList<DayTaskProgressVo>()
    //当前选中的日期
    private var curDate = Date()
 
    private lateinit var subTaskListAdapter: TaskListAdapter
 
    private var loadingDialog: Dialog? = null
 
    //日历显示模式(1:展示子任务完成百分比;0:展示整改完成百分比)
    private var calendarMode = 1
 
    private val handler = Handler()
    private val closeLoadingRunnable = Runnable { closeLoading() }
 
    override fun getLayoutId(): Int = R.layout.fragment_inspection2
 
    override fun onCreateView() {
        super.onCreateView()
        viewModel = ViewModelProviders.of(this).get(InspectionViewModel::class.java)
    }
 
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        initCalender()
        initWidget()
 
        viewModel.monthTaskList.observe(this, Observer {
            activity?.let {a ->
                it?.let {
                    val items = arrayListOf<String>()
                    if (it.size == 0) {
                        items.add("无任务")
                    }
                    it.forEach {vo ->
                        items.add(vo.name)
                    }
                    sp_top_task.adapter = ArrayAdapter(a, R.layout.item_spinner_drop_down, items)
                }
            }
        })
 
        viewModel.dayTaskList.observe(this, Observer {
            // 2019/7/29 在日历上添加标记点
            it?.let {
                curDayTaskList = it
                addScheme(it)
                refreshText(it)
//                closeLoading()
            }
        })
 
        viewModel.subTaskList.observe(this, Observer {
            it?.let {
                refreshSubTaskList(it,curDate)
            }
        })
 
        viewModel.hasUnUploadImage.observe(this, Observer {
            it?.let {
                img_upload_image.isSelected = it
            }
        })
 
        showLoading()
        viewModel.getMonthTask(DateFormatter.YearMonthFormat.format(Date()))
        viewModel.checkUnUploadImage()
    }
 
    private fun refreshDate(calendar: Calendar) {
        calendar.apply {
            val monthDay = "${month}月${day}日"
            tv_month_day.text = monthDay
            tv_year.text = "$year"
            tv_lunar.text = lunar
 
            val yearMonth = "${year}年${month}月"
            tv_year_month.text = yearMonth
 
            val cal = java.util.Calendar.getInstance().apply {
                set(year, month - 1, day)
            }
            curDate = cal.time
        }
    }
 
    private fun refreshSubTaskList(newSubTaskList: ArrayList<Subtask> = arrayListOf(), taskDate:Date) {
        curSubTaskList.clear()
        with(curDayTaskList) breaking@{
            forEach {
                val cal1 = java.util.Calendar.getInstance().apply { time = taskDate }
                val cal2 = java.util.Calendar.getInstance().apply { time = it.date }
                if (cal1.get(java.util.Calendar.YEAR) == cal2.get(java.util.Calendar.YEAR)
                        && cal1.get(java.util.Calendar.MONTH) == cal2.get(java.util.Calendar.MONTH)
                        && cal1.get(java.util.Calendar.DAY_OF_MONTH) == cal2.get(java.util.Calendar.DAY_OF_MONTH)) {
                    curSubTaskList.add(Subtask().apply {
                        planstarttime = it.date
                        extension1 = it.totalTaskNum.toString()
                        extension2 = it.completeTaskNum.toString()
                        extension3 = it.changedTaskNum.toString()
                    })
                    return@breaking
                }
            }
        }
        if (curSubTaskList.isEmpty()) {
            curSubTaskList.add(Subtask().apply {
                planstarttime = taskDate
                extension1 = "0"
                extension2 = "0"
                extension3 = "0"
            })
        }
        curSubTaskList.addAll(newSubTaskList.sortedBy {
            when (it.status) {
                Domain.TASK_STATUS_WAITING -> 2
                Domain.TASK_STATUS_RUNNING -> 1
                Domain.TASK_STATUS_FINISHED -> 3
                else -> -1
            }
        })
        subTaskListAdapter.notifyDataSetChanged()
        closeLoading()
    }
    /**
     * 初始化日历控件
     */
    private fun initCalender() {
        // 2019/7/29 日期选择时,列表展示当天子任务
        // 2019/7/29  月份变换时,重新获取月任务
        calendarView.setOnCalendarSelectListener(object : CalendarView.OnCalendarSelectListener {
            override fun onCalendarSelect(calendar: Calendar?, isClick: Boolean) {
                calendar?.apply {
                    refreshDate(this)
 
                    if (hasScheme()) {
                        showLoading()
                        schemes[0]?.other?.let {
                            viewModel.getSubTask(it)
                        }
                    } else {
                        refreshSubTaskList(arrayListOf(), curDate)
                    }
                }
 
            }
 
            override fun onCalendarOutOfRange(calendar: Calendar?) {
            }
        })
 
        calendarView.setOnMonthChangeListener { year, month ->
            viewModel.getMonthTask("$year-${if (month < 10) "0$month" else "$month"}")
        }
    }
 
    /**
     * 初始化其余控件
     */
    private fun initWidget() {
        calendarView.run {
            val monthDay = "${curMonth}月${curDay}日"
            tv_month_day.text = monthDay
            tv_year.text = "$curYear"
            tv_lunar.text = "今日"
 
            val yearMonth = "${curYear}年${curMonth}月"
            tv_year_month.text = yearMonth
        }
 
        sp_top_task.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
            override fun onNothingSelected(parent: AdapterView<*>?) = Unit
 
            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                if (viewModel.monthTaskList.value?.size != 0) {
                    viewModel.monthTaskList.value?.get(position)?.tguid?.let {
                        showLoading()
                        viewModel.getDayTask(it)
                    }
                } else {
                    //清空日历标记
                    calendarView.run {
                        clearSchemeDate()
                        scrollToSelectCalendar()
                    }
                }
            }
        }
 
        recyclerView.apply {
            layoutManager = LinearLayoutManager(context)
 
            subTaskListAdapter = TaskListAdapter(context, curSubTaskList).apply {
                setOnDeleteListener {position ->
                    viewModel.deleteSubTask(curSubTaskList[position].stguid) {
                        subTaskListAdapter.notifyItemRemoved(position)
                        subTaskListAdapter.notifyItemRangeChanged(position, curSubTaskList.size - position)
                        curSubTaskList.removeAt(position)
                    }
                }
                setOnItemClickListener {
                    val intent = Intent(activity, InspectionDetailActivity::class.java)
                    intent.putExtra("subTask", curSubTaskList[it])
                    startActivity(intent)
                }
            }
            adapter = subTaskListAdapter
 
            //给管理员添加滑动删除子任务功能
            if (CommonApplication.getInstance().currentUser.usertypeid == 0.toByte()) {
                subTaskListAdapter.setDeleteable(true)
//                val callback = PlusItemSlideCallback(WItemTouchHelperPlus.SLIDE_ITEM_TYPE_ITEMVIEW)
//                WItemTouchHelperPlus(callback as WItemTouchHelperPlus.Callback?).attachToRecyclerView(this)
            }
        }
 
        fab_map.hide()
 
        fab_map.setOnClickListener(this)
        sw.setOnClickListener(this)
        img_refresh.setOnClickListener(this)
        img_upload_image.setOnClickListener(this)
    }
 
    /**
     * 在日历上添加标记
     * 此处规定第一个参数 type=1 时,表示展示该标记,type=0 时,表示隐藏该标记
     * @see [cn.flightfeather.thirdappmodule.view.calendarview.ProgressMonthView.onDrawScheme] 和 [cn.flightfeather.thirdappmodule.view.calendarview.ProgressWeekView.onDrawScheme]
     */
    private fun addScheme(dayTasks: ArrayList<DayTaskProgressVo>) {
        schemeMap.clear()
        dayTasks.forEach {
            val scheme = getSchemeCalendar(java.util.Calendar.getInstance().apply { time = it.date }).apply {
                val changeP = if (it.changedTaskNum == 0) 0 else it.changedTaskNum * 100 / if (it.totalTaskNum == 0) 1 else it.totalTaskNum
                val completeP = if (it.completeTaskNum == 0) 0 else it.completeTaskNum * 100 / if (it.totalTaskNum == 0) 1 else it.totalTaskNum
 
                addScheme(abs(calendarMode - 1), 0, "$changeP", it.guid)
                addScheme(calendarMode, 0, "$completeP", it.guid)
                if (it.check) {
                    addScheme(2, 0, "待审核", it.guid)
                }
            }
            schemeMap[scheme.toString()] = scheme
        }
        calendarView.run {
            clearSchemeDate()
            setSchemeDate(schemeMap)
            scrollToSelectCalendar()
        }
    }
 
    private fun getSchemeCalendar(cal: java.util.Calendar, color: Int? = null): Calendar {
        val calendar = Calendar()
        calendar.year = cal.get(java.util.Calendar.YEAR)
        calendar.month = cal.get(java.util.Calendar.MONTH) + 1
        calendar.day = cal.get(java.util.Calendar.DAY_OF_MONTH)
        color?.let { calendar.schemeColor = it }//如果单独标记颜色、则会使用这个颜色
        return calendar
    }
 
    private fun refreshText(dayTasks: ArrayList<DayTaskProgressVo>) {
        var a = 0
        var b = 0
        var c = 0
        dayTasks.forEach {
            a += it.changedTaskNum
            b += it.completeTaskNum
            c += it.totalTaskNum
        }
        val t1 = "整改:$a/$c"
        val t2 ="进度:$b/$c"
        tv_statistic.text = t1
        tv_progress.text = t2
    }
 
    fun showLoading() {
        if (loadingDialog == null) {
            loadingDialog = DialogUtil.createLoadingDialog(activity, "")
        } else {
            if (loadingDialog?.isShowing == false) {
                loadingDialog?.show()
            }
        }
 
        handler.removeCallbacks(closeLoadingRunnable)
        handler.postDelayed(closeLoadingRunnable, 20000)
    }
 
    private fun closeLoading() {
        if (loadingDialog?.isShowing == true) {
            loadingDialog?.dismiss()
        }
    }
 
    override fun onClick(v: View?) {
        when (v?.id) {
            R.id.fab_map -> {
                // todo: 2019/7/30  goto [SubTaskMapActivity]
            }
            R.id.sw -> {
                calendarMode = abs(calendarMode - 1)
                refreshText(curDayTaskList)
                addScheme(curDayTaskList)
            }
            R.id.img_refresh -> {
                v.startAnimation(AnimationUtils.loadAnimation(activity, R.anim.anim_rotate))
                calendarView.selectedCalendar.run {
                    viewModel.getMonthTask("$year-${if (month < 10) "0$month" else "$month"}")
                }
            }
            R.id.img_upload_image -> {
                val intent = Intent(activity, UploadMediaFilesActivity::class.java)
                startActivity(intent)
            }
        }
    }
}