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package at.hannibal2.skyhanni.utils.chat
import at.hannibal2.skyhanni.utils.SimpleTimeMark
import net.minecraft.client.Minecraft
import net.minecraft.event.ClickEvent
import net.minecraft.event.HoverEvent
import net.minecraft.util.ChatComponentText
import net.minecraft.util.ChatStyle
import net.minecraft.util.EnumChatFormatting
import net.minecraft.util.IChatComponent
object Text {
val NEWLINE = "\n".asComponent()
val HYPHEN = "-".asComponent()
val SPACE = " ".asComponent()
val EMPTY = "".asComponent()
fun text(text: String, init: IChatComponent.() -> Unit = {}) = text.asComponent(init)
fun String.asComponent(init: IChatComponent.() -> Unit = {}) = ChatComponentText(this).also(init)
fun multiline(vararg lines: Any?) = join(*lines, separator = NEWLINE)
fun join(vararg components: Any?, separator: IChatComponent? = null): IChatComponent {
val result = ChatComponentText("")
components.forEachIndexed { index, component ->
when (component) {
is IChatComponent -> result.appendSibling(component)
is String -> result.appendText(component)
is List<*> -> result.appendSibling(join(*component.toTypedArray(), separator = separator))
null -> return@forEachIndexed
else -> error("Unsupported type: ${component::class.simpleName}")
}
if (index < components.size - 1 && separator != null) {
result.appendSibling(separator)
}
}
return result
}
fun IChatComponent.style(init: ChatStyle.() -> Unit): IChatComponent {
this.chatStyle.init()
return this
}
fun IChatComponent.prefix(prefix: String): IChatComponent = join(prefix, this)
fun IChatComponent.suffix(suffix: String): IChatComponent = join(this, suffix)
fun IChatComponent.wrap(prefix: String, suffix: String) = this.prefix(prefix).suffix(suffix)
fun IChatComponent.width(): Int = Minecraft.getMinecraft().fontRendererObj.getStringWidth(this.formattedText)
fun IChatComponent.fitToChat(): IChatComponent {
val width = this.width()
val maxWidth = Minecraft.getMinecraft().ingameGUI.chatGUI.chatWidth
if (width < maxWidth) {
val repeat = maxWidth / width
val component = ChatComponentText("")
repeat(repeat) { component.appendSibling(this) }
return component
}
return this
}
fun IChatComponent.center(width: Int = Minecraft.getMinecraft().ingameGUI.chatGUI.chatWidth): IChatComponent {
val textWidth = this.width()
val spaceWidth = SPACE.width()
val padding = (width - textWidth) / 2
return join(" ".repeat(padding / spaceWidth), this)
}
fun IChatComponent.send(id: Int = 0) =
Minecraft.getMinecraft().ingameGUI.chatGUI.printChatMessageWithOptionalDeletion(this, id)
var IChatComponent.hover: IChatComponent?
get() = this.chatStyle.chatHoverEvent?.value
set(value) {
this.chatStyle.chatHoverEvent = value?.let { HoverEvent(HoverEvent.Action.SHOW_TEXT, it) }
}
var IChatComponent.command: String?
get() = this.chatStyle.chatClickEvent?.let { if (it.action == ClickEvent.Action.RUN_COMMAND) it.value else null }
set(value) {
this.chatStyle.chatClickEvent = value?.let { ClickEvent(ClickEvent.Action.RUN_COMMAND, it) }
}
var IChatComponent.suggest: String?
get() = this.chatStyle.chatClickEvent?.let { if (it.action == ClickEvent.Action.SUGGEST_COMMAND) it.value else null }
set(value) {
this.chatStyle.chatClickEvent = value?.let { ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, it) }
}
var IChatComponent.url: String?
get() = this.chatStyle.chatClickEvent?.let { if (it.action == ClickEvent.Action.OPEN_URL) it.value else null }
set(value) {
this.chatStyle.chatClickEvent = value?.let { ClickEvent(ClickEvent.Action.OPEN_URL, it) }
}
fun IChatComponent.onClick(expiresAt: SimpleTimeMark = SimpleTimeMark.farFuture(), oneTime: Boolean = true, onClick: () -> Any) {
val token = ChatClickActionManager.createAction(onClick, expiresAt, oneTime)
this.command = "/shaction $token"
}
fun createDivider(dividerColor: EnumChatFormatting = EnumChatFormatting.BLUE) = HYPHEN.fitToChat().style {
strikethrough = true
color = dividerColor
}
/**
* Displays a paginated list of entries in the chat.
*
* @param title The title of the paginated list.
* @param list The list of entries to paginate and display.
* @param chatLineId The ID of the chat line for message updates.
* @param emptyMessage The message to display if the list is empty.
* @param currentPage The current page to display.
* @param maxPerPage The number of entries to display per page.
* @param dividerColor The color of the divider lines.
* @param formatter A function to format each entry into an IChatComponent.
*/
fun <T> displayPaginatedList(
title: String,
list: List<T>,
chatLineId: Int,
emptyMessage: String,
currentPage: Int = 1,
maxPerPage: Int = 15,
dividerColor: EnumChatFormatting = EnumChatFormatting.BLUE,
formatter: (T) -> IChatComponent,
) {
val text = mutableListOf<IChatComponent>()
val totalPages = (list.size + maxPerPage - 1) / maxPerPage
val page = if (totalPages == 0) 0 else currentPage
text.add(createDivider(dividerColor))
text.add("§6$title".asComponent().center())
if (totalPages > 1) {
text.add(
join(
if (page > 1) "§6§l<<".asComponent {
hover = "§eClick to view page ${page - 1}".asComponent()
onClick {
displayPaginatedList(title, list, chatLineId, emptyMessage, page - 1, maxPerPage, dividerColor, formatter)
}
} else null,
" ",
"§6(Page $page of $totalPages)",
" ",
if (page < totalPages) "§6§l>>".asComponent {
hover = "§eClick to view page ${page + 1}".asComponent()
onClick {
displayPaginatedList(title, list, chatLineId, emptyMessage, page + 1, maxPerPage, dividerColor, formatter)
}
} else null,
).center(),
)
}
text.add(createDivider(dividerColor))
if (list.isNotEmpty()) {
val start = (page - 1) * maxPerPage
val end = (page * maxPerPage).coerceAtMost(list.size)
for (i in start until end) {
text.add(formatter(list[i]))
}
} else {
text.add(EMPTY)
text.add("§c$emptyMessage".asComponent().center())
text.add(EMPTY)
}
text.add(createDivider(dividerColor))
multiline(text).send(chatLineId)
}
}
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