conventionschedule-android/app/src/main/java/com/adlerosn/brasilfurfest/schedule/fragments/ConventionSummaryFragment.kt

package com.adlerosn.brasilfurfest.schedule.fragments

import android.app.AlertDialog
import android.content.Context
import android.content.DialogInterface
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Button
import android.widget.Space
import android.widget.TextView
import com.adlerosn.brasilfurfest.AssetImageViewerActivity
import com.adlerosn.brasilfurfest.CountdownActivity
import com.adlerosn.brasilfurfest.R
import com.adlerosn.brasilfurfest.helper.*
import com.adlerosn.brasilfurfest.helper.observables.Observable
import com.adlerosn.brasilfurfest.helper.observables.Observer
import com.adlerosn.brasilfurfest.schedule.EventActivity
import com.adlerosn.brasilfurfest.schedule.abstractDataTypes.dataholder.PeekableEvent
import com.adlerosn.brasilfurfest.schedule.abstractDataTypes.managed.Actions
import com.adlerosn.brasilfurfest.schedule.abstractDataTypes.managed.AttendeeConFavorite
import com.adlerosn.brasilfurfest.schedule.managers.ScheduleManagerGetter
import kotlinx.android.synthetic.main.activity_schedule.*
import kotlinx.android.synthetic.main.dialogview_schedule_registration_tier.view.*
import kotlinx.android.synthetic.main.dialogview_schedule_registration_tiers.view.*
import kotlinx.android.synthetic.main.fragment_schedule_summary.view.*
import kotlinx.android.synthetic.main.fragment_schedule_summary_countdown.view.*
import kotlinx.android.synthetic.main.fragment_schedule_summary_eventitem.view.*
import kotlinx.android.synthetic.main.fragment_schedule_summary_r621violation.view.*
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.uiThread
import java.io.PrintWriter
import java.io.StringWriter
import java.text.SimpleDateFormat
import java.util.*
import kotlin.math.floor
import kotlin.math.roundToInt

class ConventionSummaryFragment : Fragment(), Observer<Observable<Any?>, Any?> {
    companion object {
        fun newInstance(): Fragment {
            return ConventionSummaryFragment().apply {
                arguments = Bundle()
            }
        }
    }

    override fun update(observable: Observable<Any?>, args: Any?) {
        try {
            safeActivity.runOnUiThread {
                updateView()
            }
        } catch (e: Throwable) {
            val writer = StringWriter()
            e.printStackTrace(PrintWriter(writer))
            val s = writer.toString()
            Log.e(ConventionSummaryFragment::class.java.simpleName, s)
        }
    }
    val safeActivity = ActivitiesForFragments["ScheduleActivity"]!!
    val scheduleManager = ScheduleManagerGetter[safeActivity]
    lateinit var rootView: View
    lateinit var timer: Timer

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        rootView = inflater.inflate(R.layout.fragment_schedule_summary, container, false)
        updateView()
        timer = Timer()
        timer.scheduleAtFixedRate(object : TimerTask() {
            override fun run() { safeActivity.runOnUiThread {
                try {
                    rootView.let {
                        this@ConventionSummaryFragment.updateView()
                    }
                } catch (e: Throwable){
                    val writer = StringWriter()
                    e.printStackTrace(PrintWriter(writer))
                    val s = writer.toString()
                    Log.e(ConventionSummaryFragment::class.java.simpleName, s)
                }
            } }
        }, 3000, 30*1000)
        scheduleManager.addObserver(this)
        return rootView
    }

    private fun updateView() {
        safeActivity.runOnUiThread {
            val conventionTime = scheduleManager.conventionTime
            val context = rootView.context
            val inflater = context.layoutInflater
            rootView.textRegistrationTier.text = scheduleManager.attendeeFavorites.registrationTier.names.solved
            rootView.textRegistrationBenefits.text = scheduleManager.attendeeFavorites.registrationTier.benefits.size.run { pluralize(
                    R.string.schedule_tierbenefit_none.getString(),
                    R.string.schedule_tierbenefit_singular.getString().format(this),
                    R.string.schedule_tierbenefit_plural.getString().format(this)
            ) }
            rootView.registrationTierSection.setOnClickListener {
                val dialog = AlertDialog.Builder(safeActivity).create()
                dialog.setTitle(R.string.schedule_registrationtier_question.getString())
                val scroller = inflater.inflate(R.layout.dialogview_schedule_registration_tiers)
                scheduleManager.convention.registrationTiers.sortedBy { it.level }.forEach {
                    scroller.container.addView(inflater.inflate(R.layout.dialogview_schedule_registration_tier).apply {
                        tier.text = it.names.solved
                        it.benefits.forEach {
                            benefitsList.addView(TextView(context).apply {
                                this.text = it.solved
                                this.setTextColor(scroller.context.getColorCompat(R.color.colorBase05))
                            })
                        }
                        if (it.benefits.isEmpty()) ticket.visibility = View.GONE
                        setOnClickListener { _ ->
                            dialog.dismiss()
                            scheduleManager.attendeeFavorites.registrationTier = it
                        }
                    })
                }
                dialog.setView(scroller)
                dialog.setButton(AlertDialog.BUTTON_NEUTRAL, R.string.dialog_cancel.getString()) { dialogInterface: DialogInterface, _: Int -> dialogInterface.dismiss() }
                val callbacks =
                        (scheduleManager.convention.registrationLinks.filter { scheduleManager.conventionTime in it.lifetime } + listOf(null, null))
                        .subList(0, 2).let {
                            Pair(it.getOrNull(0), it.getOrNull(1))
                        }.let {
                            listOf(
                                    Pair(it.first, AlertDialog.BUTTON_POSITIVE),
                                    Pair(it.second, AlertDialog.BUTTON_NEGATIVE)
                            )
                        }.map {
                            it.first?.run {
                                dialog.setButton(it.second, name.solved) { dialogInterface: DialogInterface, _: Int ->
                                    val i = Intent(Intent.ACTION_VIEW)
                                    i.data = Uri.parse(url.solved)
                                    dialog.context.startActivity(i)
                                    dialogInterface.dismiss()
                                }
                                fun(){
                                    this.color?.let { color -> dialog.getButton(it.second).setTextColor(color) }
                                }
                            }
                        }
                dialog.setOnShowListener { callbacks.filterNotNull().forEach { it() } }
                dialog.show()
            }
            if (!scheduleManager.attendeeFavorites.registrationTierSelectorShown) {
                rootView.registrationTierSection.performClick()
                scheduleManager.attendeeFavorites.registrationTierSelectorShown = true
            }
            val mapButtons = rootView.mapButtons
            mapButtons.removeAllViews()
            val maps = scheduleManager.convention.maps
            maps.withIndex().forEach {
                val isLast = it.index+1 >= maps.size
                Button(rootView.context).apply {
                    text = it.value.name.solved
                    setOnClickListener {view ->
                        Intent(view.context, AssetImageViewerActivity::class.java).apply {
                            putExtra("asset", it.value.image.solved)
                            startActivity(this)
                        }
                    }
                    setTextColor(mapButtons.context.getColorCompat(R.color.colorBase04).asColorStateList)
                    backgroundTintList = mapButtons.context.getColorCompat(R.color.colorBase18).asColorStateList
                    mapButtons.addView(this)
                }
                if(!isLast){
                    Space(rootView.context).apply {
                        minimumWidth = 4.asDpToPx.roundToInt()
                        minimumHeight = 0
                        mapButtons.addView(this)
                    }
                }
            }

            val eventCountdown = scheduleManager.nextEditionStartCountdown
            if (eventCountdown == null)
                rootView.countdown.visibility = View.GONE
            else {
                rootView.countdown.visibility = View.VISIBLE
                rootView.countdownTitle.text = context
                        .getString(R.string.thingsLacking_to)
                        .format(
                                eventCountdown.let { (f, s, t) ->
                                    "%dd %dh %dm".format(f, s, t)
                                }
                        )
            }
            rootView.countdown.setOnClickListener {
                Intent(safeActivity, CountdownActivity::class.java).let {
                    it.putExtra("label", scheduleManager.convention.genericName)
                    it.putExtra("counter", scheduleManager.nextEditionStartTime)
                    startActivity(it)
                }
            }

            val allHappening = scheduleManager.convention.events
                    .filterNot {
                        it.isCustom
                    }.map {
                        AttendeeConFavorite(scheduleManager.convention, it)
                    } +
                    scheduleManager.attendeeFavorites.toList().filter {
                        it.isCustom
                    }
            val happeningNow = allHappening
                    .filter { conventionTime in it.timeRange }
                    .sortedBy { -it.timeRange.start.timeInMillis }
            val nextDayPart = allHappening
                    .sortedBy {
                        it.timeRange.start.timeInMillis
                    }
                    .firstOrNull {
                        it.timeRange.start.timeInMillis > conventionTime.timeInMillis
                    }
                    ?.timeRange
                    ?.start
                    ?.dayRange
                    ?.split(scheduleManager.convention.splitDayIn)
                    ?.dropWhile {
                        it.start.timeInMillis <= conventionTime.timeInMillis
                    }
                    ?.getOrNull(0)
            val happeningNext = nextDayPart?.let { part ->
                allHappening.filter {
                    it.timeRange.start in part
                }
            } ?: listOf()
            rootView.eventsNowDescription.text = happeningNow.size.run { pluralize(
                    R.string.schedule_now_no_event.getString(),
                    R.string.schedule_now_n_event.getString().format(this),
                    R.string.schedule_now_n_events.getString().format(this)
            ) }
            rootView.eventsComingDescription.text = happeningNext.size.run { pluralize(
                    R.string.schedule_coming_no_event.getString(),
                    R.string.schedule_coming_n_event.getString().format(this),
                    R.string.schedule_coming_n_events.getString().format(this)
            ) }
            rootView.eventsNowContainer.removeAllViews()
            rootView.eventsComingContainer.removeAllViews()
            happeningNow.forEach { rootView.eventsNowContainer.addView(renderEventCard(context, it)) }
            happeningNext.forEach { rootView.eventsComingContainer.addView(renderEventCard(context, it)) }

            rootView.r621watcher.removeAllViews()
            if (scheduleManager.convention.r621checker) {
                val favorites = scheduleManager.attendeeFavorites.toList()
                val r621watchedDays =
                        scheduleManager.convention.days.map {
                            it.dayRange
                        }.filter {
                            it.start.timeInMillis > scheduleManager.convention.startCalendarOn.timeInMillis
                        }
                r621watchedDays.forEach { dayRange ->
                    val todayFavorites = favorites.filter { it.timeRange.start in dayRange }
                    val sleepFavorites = todayFavorites.filter { it.kind == Actions.Intention.SLEEP }.filterNot { sleep ->
                        todayFavorites.filter { sleep.timeRange in it.timeRange }.size > 1
                    }
                    val eatFavorites = todayFavorites.filter { it.kind == Actions.Intention.EAT }
                    val showerFavorites = todayFavorites.filter { it.kind == Actions.Intention.SHOWER }
                    val daySegment = 24.0 / scheduleManager.convention.splitDayIn
                    if (
                            ((sleepFavorites.size * daySegment) < 6)
                            or
                            ((eatFavorites.size * daySegment) < 2)
                            or
                            ((showerFavorites.size * daySegment) < 1)
                    ) {
                        rootView.r621watcher.addView(
                                rule621renderer(
                                        context,
                                        dayRange.start,
                                        sleepFavorites.size * daySegment,
                                        eatFavorites.size * daySegment,
                                        showerFavorites.size * daySegment
                                )
                        )
                    }
                }
            }

            val hashtag = scheduleManager.convention.hashtagReminder
            if (hashtag == null) {
                rootView.shareReminder.visibility = View.GONE
            } else {
                rootView.shareReminderTitle.text = hashtag
            }
            rootView.readTheRules.setOnClickListener {
                safeActivity.container.currentItem = scheduleManager.convention.days.size+1
            }
        }
    }

    private fun dowFormatter(context: Context) = SimpleDateFormat("E", context.runtimeLanguage.locale)
    private fun hourMinuteFormatter(context: Context) = SimpleDateFormat("HH:mm", context.runtimeLanguage.locale)

    private fun renderEventCard(context: Context, attendeeConFavorite: AttendeeConFavorite): View{
        val view = context.layoutInflater.inflate(R.layout.fragment_schedule_summary_eventitem)
        val event = attendeeConFavorite.findInConvention(scheduleManager.convention)
        view.startDay.text = dowFormatter(context).format(attendeeConFavorite.timeRange.start.timeInMillis).capitalize()
        view.startText.text = hourMinuteFormatter(context).format(attendeeConFavorite.timeRange.start.timeInMillis)
        view.finishText.text = hourMinuteFormatter(context).format(attendeeConFavorite.timeRange.finish.timeInMillis)
        view.eventTitle.text = attendeeConFavorite.getString()
        view.eventSubtitle.text = attendeeConFavorite.getSecondaryString()
        if(attendeeConFavorite in scheduleManager.attendeeFavorites) {
            view.starButton.setOnClickListener {
                val dialog = AlertDialog.Builder(safeActivity).create()
                dialog.setTitle(context.getString(R.string.schedule_action_interest_remove))
                dialog.setButton(AlertDialog.BUTTON_NEUTRAL, context.getString(R.string.dialog_cancel)) { dialogInterface, _ ->
                    dialogInterface.dismiss()
                }
                dialog.setButton(AlertDialog.BUTTON_NEGATIVE, context.getString(R.string.list_action_remove)) { dialogInterface, _ ->
                    dialogInterface.dismiss()
                    scheduleManager.attendeeFavorites.remove(attendeeConFavorite)
                    updateView()
                }
                dialog.show()
            }
        } else {
            view.star.setImageResource(R.drawable.ic_star_border_black_24dp)
            view.starButton.setOnClickListener {
                view.star.setImageResource(R.drawable.ic_star_half_black_24dp)
                scheduleManager.attendeeFavorites.add(attendeeConFavorite)
                updateView()
            }
        }
        if (event != null) {
            if (
                    event.hiddenFromTimeTable
                    or
                    (scheduleManager.attendeeFavorites.registrationTier.level !in event.attendableBy.map { it.level })
            ){
                view.star.visibility = View.INVISIBLE
                view.starButton.setOnClickListener {  }
            }
        }
        if (event?.language == null) {
            view.flag.visibility = View.GONE
        } else {
            view.flag.setImageResource(event.language.drawableId)
        }
        view.setOnClickListener {
            context.startActivity(
                    Intent(safeActivity, EventActivity::class.java).apply {
                        putExtra("favorite", attendeeConFavorite)
                        putExtra("offerStar", true)
                    }
            )
        }
        bindPeekAndPop(
                safeActivity,
                view as ViewGroup,
                view,
                if (view.star.visibility == View.INVISIBLE)
                    null
                else
                    attendeeConFavorite in scheduleManager.attendeeFavorites,
                { doAsync { uiThread { view.starButton.callOnClick() } } },
                { doAsync { uiThread { view.callOnClick() } } },
                scheduleManager.convention.events.firstOrNull {
                    it.conbookId == attendeeConFavorite.conBookId
                }?.let { PeekableEvent(it) }
                        ?: PeekableEvent(attendeeConFavorite)
        )
        return view
    }

    private fun rule621renderer(context: Context, day: GregorianCalendar, sleep: Double, meals: Double, showers: Double): View{
        val view = context.layoutInflater.inflate(R.layout.fragment_schedule_summary_r621violation)
        view.r621Description.text = context.getString(R.string.on_something).format(
                SimpleDateFormat("EEEE (d)", context.runtimeLanguage.locale).format(day.timeInMillis)
        )
        view.r621_sleep_minimum.text = context.getString(R.string.r621_minimum_is_d).format(6)
        view.r621_eat_minimum.text = context.getString(R.string.r621_minimum_is_d).format(2)
        view.r621_shower_minimum.text = context.getString(R.string.r621_minimum_is_d).format(1)
        view.r621_sleep_found.text = context.getString(R.string.r621_found_d).format(floor(sleep).roundToInt())
        view.r621_eat_found.text = context.getString(R.string.r621_found_d).format(floor(meals).roundToInt())
        view.r621_shower_found.text = context.getString(R.string.r621_found_d).format(floor(showers).roundToInt())
        if(sleep<6) view.r621_sleep_found.setTextColor(context.getColorCompat(R.color.colorBase06))
        if(meals<2) view.r621_eat_found.setTextColor(context.getColorCompat(R.color.colorBase06))
        if(showers<1) view.r621_shower_found.setTextColor(context.getColorCompat(R.color.colorBase06))
        return view
    }
}