Добавление покупки по табличке.

src/main/kotlin/main/VpcSpigotIntegration/SignHandler.kt

@@ -0,0 +1,163 @@
+package main.VpcSpigotIntegration
+
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.INVOICE_CREATION_TIMES
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.LOGGER
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.PAY_BY_SIGN
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.PLUGIN
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.PREFIX
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.SIGN_PAYMENT_INFO
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.TO_PAY_SIGN_INVOICES
+import main.VpcSpigotIntegration.VpcServerIntegration.Companion.USERNAME
+import net.md_5.bungee.api.chat.ClickEvent
+import net.md_5.bungee.api.chat.ComponentBuilder
+import net.md_5.bungee.api.chat.HoverEvent
+import net.md_5.bungee.api.chat.TextComponent
+import org.bukkit.Bukkit
+import org.bukkit.Bukkit.getWorld
+import org.bukkit.ChatColor
+import org.bukkit.Location
+import org.bukkit.event.EventHandler
+import org.bukkit.event.block.BlockEvent
+import org.bukkit.event.player.PlayerInteractEvent
+
+import org.bukkit.Material
+import org.bukkit.block.Chest
+import org.bukkit.block.Container
+import org.bukkit.block.Sign
+import org.bukkit.entity.Player
+import org.bukkit.event.Listener
+import org.bukkit.event.block.Action
+import org.bukkit.event.block.BlockPlaceEvent
+import org.bukkit.event.block.SignChangeEvent
+import org.bukkit.inventory.Inventory
+import org.bukkit.inventory.ItemStack
+import org.bukkit.plugin.java.JavaPlugin
+import java.util.Locale
+import java.util.Locale.getDefault
+
+class SignPaymentInfo(
+    public val amount: Int,
+    public val type: Material,
+    public val container: Chest,
+    public val player: Player,
+    public val cost: Double,
+    public val dst_username: String
+)
+
+class SignHandler: Listener {
+    @EventHandler
+    fun onClick(event: PlayerInteractEvent) {
+        // Check if feature enabled
+        if (!PAY_BY_SIGN) return
+
+        // Check if clicked block is a sign
+        val block = event.clickedBlock!!
+        if (block.type != Material.SIGN_POST && block.type != Material.WALL_SIGN) return
+        // Verify it's actually a sign state
+        val state = block.state
+        if (state !is Sign) return
+        // Check if it is RIGHT CLICK
+        if (event.action != Action.RIGHT_CLICK_BLOCK) return
+        // Check if this is good formatted sign
+        val sign = block.state as Sign
+        val clearFirstLine = ChatColor.stripColor(sign.getLine(0)).trim()
+        val clearPrefix = ChatColor.stripColor(ChatColor.translateAlternateColorCodes('&', PREFIX)).trim()
+        if (clearFirstLine != clearPrefix) return
+
+        // Check if player already have open invoices
+        if (TO_PAY_SIGN_INVOICES.contains(event.player.name)) {
+            Utils.send(event.player, "&cУ вас уже есть открытый счёт, сначала оплатите его.")
+            return
+        }
+
+        val blockFace = event.blockFace.toString()
+        LOGGER.info("Block face: $blockFace")
+        var cordX: Int = event.clickedBlock.location.x.toInt()
+        var cordY: Int = event.clickedBlock.location.y.toInt()
+        var cordZ: Int = event.clickedBlock.location.z.toInt()
+        LOGGER.info("Cords: $cordX $cordY $cordZ")
+        when {
+            blockFace == "EAST" -> {
+                cordX -= 1
+            }
+            blockFace == "NORTH" -> {
+                cordZ += 1
+            }
+            blockFace == "WEST" -> {
+                cordX += 1
+            }
+            blockFace == "SOUTH" -> {
+                cordZ -= 1
+            }
+        }
+        val containerBlock = getWorld(event.clickedBlock.world.uid).getBlockAt(cordX, cordY, cordZ)
+        LOGGER.info("Container block: $cordX $cordY $cordZ")
+
+        val container: Chest = containerBlock.state as Chest
+        val firstItem = container.blockInventory.contents[0]
+        LOGGER.info("firstItem: ${firstItem.type} | amount: ${firstItem.amount}")
+
+        // Get info
+        val vpcUsername = sign.getLine(1)
+        val costPerItem: Double? = sign.getLine(2).toDoubleOrNull()
+        val amount: Int? = sign.getLine(3).toIntOrNull()
+        if (vpcUsername.isEmpty() || costPerItem == null || amount == null) return
+        LOGGER.info("vpcUsername: $vpcUsername")
+        LOGGER.info("costPerItem: $costPerItem")
+        LOGGER.info("amount: $amount")
+
+        // Fixed: Properly check if there are enough items of the required type
+        val availableAmount = container.inventory.all(firstItem.type).values.sumOf { it.amount }
+        if (availableAmount < amount) {
+            LOGGER.info("Not enough items: [type: ${firstItem.type}, requested: $amount, available: $availableAmount]")
+            Utils.send(event.player,"&cВ контейнере не хватает предметов для покупки.")
+            return
+        }
+
+        // Generate invoice etc.
+        Bukkit.getScheduler().runTaskAsynchronously(PLUGIN, Runnable {
+            val cost = costPerItem*amount
+            val invoiceId = VpcApi.create_invoice(cost).toString()
+            LOGGER.info("Invoice id: $invoiceId")
+            if (invoiceId == "null") {
+                Utils.send(event.player,"&cПроизошла ошибка при генерации счёта. Обратитесь к администратору или повторите позже.")
+                return@Runnable
+            }
+            // Add data to map
+            TO_PAY_SIGN_INVOICES[event.player.name] = invoiceId
+            INVOICE_CREATION_TIMES[invoiceId] = System.currentTimeMillis()
+            SIGN_PAYMENT_INFO[invoiceId] = SignPaymentInfo(amount, firstItem.type, container, event.player, cost, vpcUsername)
+
+            val colored = ChatColor.translateAlternateColorCodes('&',
+                "${PREFIX}Нажмите здесь, оплатить &6$cost VPC")
+            val message = TextComponent(colored)
+            message.clickEvent = ClickEvent(ClickEvent.Action.RUN_COMMAND, "/vpc pay $USERNAME $cost $invoiceId")
+            message.hoverEvent = HoverEvent(HoverEvent.Action.SHOW_TEXT,
+                ComponentBuilder("/vpc pay $USERNAME $cost $invoiceId").create())
+            event.player.spigot().sendMessage(message)
+        })
+
+    }
+
+    @EventHandler
+    fun onSignChange(event: SignChangeEvent) {
+        // Check if feature enabled
+        if (!PAY_BY_SIGN) return
+        if (event.getLine(0).contains("[VPC]")) {
+            val vpcUsername = event.getLine(1)
+            val cost: Double? = event.getLine(2).toDoubleOrNull()
+            val amount: Int? = event.getLine(3).toIntOrNull()
+
+            var coloredLine: String
+            // Check if some data is missing
+            if (vpcUsername.isEmpty() || cost == null || amount == null) {
+                coloredLine = ChatColor.translateAlternateColorCodes('&', "$PREFIX&cError")
+                event.setLine(0, coloredLine)
+                return
+            }
+
+            coloredLine = ChatColor.translateAlternateColorCodes('&', PREFIX)
+            event.setLine(0, coloredLine)
+        }
+    }
+}