/*
 * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
 * Copyright (C) 2023 Linnea Gräf
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package moe.nea.firmament.util

import kotlinx.serialization.SerializationException
import kotlinx.serialization.decodeFromString
import kotlin.time.Duration
import kotlin.time.Duration.Companion.seconds
import moe.nea.firmament.Firmament
import moe.nea.firmament.events.ServerChatLineReceivedEvent
import moe.nea.firmament.events.SkyblockServerUpdateEvent
import moe.nea.firmament.events.WorldReadyEvent

object SBData {
    val profileRegex = "(?:Your profile was changed to: |You are playing on profile: )(.+)".toRegex()
    var profileCuteName: String? = null

    private var lastLocrawSent = Timer()
    private val locrawRoundtripTime: Duration = 5.seconds
    var locraw: Locraw? = null
    val skyblockLocation get() = locraw?.skyblockLocation


    fun init() {
        ServerChatLineReceivedEvent.subscribe { event ->
            val profileMatch = profileRegex.matchEntire(event.unformattedString)
            if (profileMatch != null) {
                profileCuteName = profileMatch.groupValues[1]
            }
            if (event.unformattedString.startsWith("{")) {
                if (tryReceiveLocraw(event.unformattedString) && lastLocrawSent.timePassed() < locrawRoundtripTime) {
                    lastLocrawSent.markFarPast()
                    event.cancel()
                }
            }
        }

        WorldReadyEvent.subscribe {
            sendLocraw()
            locraw = null
        }
    }

    private fun tryReceiveLocraw(unformattedString: String): Boolean = try {
        val lastLocraw = locraw
        locraw = Firmament.json.decodeFromString<Locraw>(unformattedString)
        SkyblockServerUpdateEvent.publish(SkyblockServerUpdateEvent(lastLocraw, locraw))
        true
    } catch (e: SerializationException) {
        e.printStackTrace()
        false
    } catch (e: IllegalArgumentException) {
        e.printStackTrace()
        false
    }

    fun sendLocraw() {
        lastLocrawSent.markNow()
        val nh = MC.player?.networkHandler ?: return
        nh.sendChatCommand("locraw")
    }


}