package com.igo.user.dialog

import android.os.Bundle
import android.view.Gravity
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.DialogFragment
import cn.sinata.xldutils.gone
import cn.sinata.xldutils.utils.LanguageUtil
import cn.sinata.xldutils.view.WheelView
import com.igo.user.R
import com.igo.user.utils.Const
import org.jetbrains.anko.matchParent
import org.jetbrains.anko.support.v4.find
import org.jetbrains.anko.wrapContent
import java.util.Calendar

class ChooseBirthEnglishDialog : DialogFragment() {
    private val years = arrayListOf<Int>()
    private val months = arrayListOf<Int>()
    private val wv_1 by lazy { find<WheelView>(R.id.wv_1) }
    private val wv_2 by lazy { find<WheelView>(R.id.wv_2) }
    private val wv_3 by lazy { find<WheelView>(R.id.wv_3) }

    private val language by lazy { LanguageUtil.getLanguage() }

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        return inflater.inflate(R.layout.dialog_birth_day, container, false)
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setStyle(STYLE_NO_FRAME, cn.sinata.xldutils.R.style.Dialog)
    }

    override fun onActivityCreated(savedInstanceState: Bundle?) {
        super.onActivityCreated(savedInstanceState)
        dialog?.window?.setLayout(matchParent, wrapContent)
        dialog?.window?.setGravity(Gravity.BOTTOM)
        dialog?.setCanceledOnTouchOutside(true)
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        find<View>(R.id.wv_4).gone()
        find<View>(R.id.wv_5).gone()

        setYear()
        setMonth(true)
        setDay(true)

        wv_3.setOnWheelViewListener { _, item ->
            setMonth()
            setDay()
        }
        wv_2.setOnWheelViewListener { _, _ ->
            setDay()
        }

        find<View>(R.id.tv_cancel).setOnClickListener {
            dismiss()
        }
        find<View>(R.id.tv_sure).setOnClickListener {
            callback?.onOk(wv_3.seletedItem+"-"+(months[wv_2.seletedIndex]+1) +"-"+wv_1.seletedItem,wv_1.seletedItem+" "+wv_2.seletedItem+","+wv_3.seletedItem)
            dismiss()
        }
    }

    private fun setYear() {
        val year = Calendar.getInstance().get(Calendar.YEAR)
        years.addAll((1900..year))
        wv_3.setItems(years.map {
            "${it}"
        })
        wv_3.setSeletion(years.lastIndex)
    }

    private fun setMonth(isFirst:Boolean = false) {
        val month = Calendar.getInstance().get(Calendar.MONTH)
        val end = if (wv_3.seletedIndex == years.lastIndex) month else 11
        months.clear()
        months.addAll((0..end))
        val list = if (language == Const.Language.ENGLISH) Const.monthEnglish.subList(0,end+1) else Const.monthFrench.subList(0,end+1)
        wv_2.setItems(list)
        wv_2.setSeletion(if (isFirst) list.lastIndex else 0)
    }

    private fun setDay(isFirst:Boolean = false) {
        val c = Calendar.getInstance()
        c.set(Calendar.YEAR,years[wv_3.seletedIndex])
        c.set(Calendar.MONTH,months[wv_2.seletedIndex])
        val max = c.getActualMaximum(Calendar.DAY_OF_MONTH)
        val current = Calendar.getInstance().get(Calendar.DAY_OF_MONTH)
        val end = if (wv_3.seletedIndex == years.lastIndex&&wv_2.seletedIndex == months.lastIndex) current else max
        val list = (1..end).map {
            String.format("%02d",it)
        }
        wv_1.setItems(list)
        wv_1.setSeletion(if (isFirst) list.lastIndex else 0)
    }

    interface Callback {
        fun onOk(s: String,formatS:String)
    }

    private var callback: Callback? = null

    fun setCallback(callback: Callback) {
        this.callback = callback
    }
}