Bimba.git

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// SPDX-FileCopyrightText: Adam Evyčędo
//
// SPDX-License-Identifier: GPL-3.0-or-later

package xyz.apiote.bimba.czwek.repo

import android.content.Context
import android.graphics.Bitmap
import android.graphics.drawable.BitmapDrawable
import android.graphics.drawable.Drawable
import android.graphics.drawable.LayerDrawable
import androidx.appcompat.content.res.AppCompatResources
import androidx.core.graphics.ColorUtils
import androidx.core.graphics.drawable.toBitmap
import xyz.apiote.bimba.czwek.R
import xyz.apiote.bimba.czwek.api.StopV1
import xyz.apiote.bimba.czwek.api.StopV2
import xyz.apiote.bimba.czwek.dpToPixelI
import java.util.zip.Adler32

data class Stop(
	val code: String,
	val name: String,
	val nodeName: String,
	val zone: String,
	val feedID: String?,
	val position: Position,
	val changeOptions: List<ChangeOption>
) : Queryable, Locatable {

	override fun icon(context: Context, scale: Float): Drawable {
		val saturationArray = arrayOf(0.5f, 0.65f, 0.8f)
		val sal = saturationArray.size
		val lightnessArray = arrayOf(.5f)
		val lal = lightnessArray.size
		val md = Adler32().let {
			it.update(nodeName.toByteArray())
			it.value
		}
		val h = md % 359f
		val s = saturationArray[(md / 360 % sal).toInt()]
		val l = lightnessArray[(md / 360 / sal % lal).toInt()]
		val fg = AppCompatResources.getDrawable(context, R.drawable.stop)
		val bg = AppCompatResources.getDrawable(context, R.drawable.stop_bg)!!.mutate().apply {
			setTint(ColorUtils.HSLToColor(arrayOf(h, s, l).toFloatArray()))
		}
		return BitmapDrawable(
			context.resources,
			LayerDrawable(arrayOf(bg, fg)).mutate()
				.toBitmap(dpToPixelI(24f / scale), dpToPixelI(24f / scale), Bitmap.Config.ARGB_8888)
		)
	}

	override fun id(): String = code

	override fun location(): Position = position

	constructor(s: StopV1) : this(
		s.code,
		s.name,
		s.name,
		s.zone,
		null,
		Position(s.position),
		s.changeOptions.map { ChangeOption(it) })

	constructor(s: StopV2) : this(
		s.code,
		s.name,
		s.nodeName,
		s.zone,
		s.feedID,
		Position(s.position),
		s.changeOptions.map { ChangeOption(it) })

	fun changeOptions(context: Context): Pair<String, String> = Pair(changeOptions.groupBy { it.line }
		.map { Pair(it.key, it.value.joinToString { co -> co.headsign }) }.joinToString {
			context.getString(
				R.string.vehicle_headsign, it.first, it.second
			)
		},
		changeOptions.groupBy { it.line }
			.map { Pair(it.key, it.value.joinToString { co -> co.headsign }) }.joinToString {
				context.getString(
					R.string.vehicle_headsign_content_description, it.first, it.second
				)
			})

	override fun toString(): String {
		var result = "$name ($code) [$zone] $position\n"
		for (chOpt in changeOptions) result += "${chOpt.line} → ${chOpt.headsign}\n"
		return result
	}
}