From ec2852beb0ee045356e42875da44f8c2748fb84b Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Thu, 18 Aug 2022 12:42:34 +0600
Subject: [PATCH] complete with including of FSM

---
 .../kotlin/dev/inmo/plagubot/HelloPlugin.kt   | 29 +++++++++++++++++--
 .../main/kotlin/dev/inmo/plagubot/PlaguBot.kt |  6 ++--
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/bot/src/main/kotlin/dev/inmo/plagubot/HelloPlugin.kt b/bot/src/main/kotlin/dev/inmo/plagubot/HelloPlugin.kt
index 2f5a481..085722e 100644
--- a/bot/src/main/kotlin/dev/inmo/plagubot/HelloPlugin.kt
+++ b/bot/src/main/kotlin/dev/inmo/plagubot/HelloPlugin.kt
@@ -5,10 +5,14 @@ import dev.inmo.micro_utils.fsm.common.State
 import dev.inmo.plagubot.HelloPlugin.setupBotPlugin
 import dev.inmo.tgbotapi.extensions.api.bot.getMe
 import dev.inmo.tgbotapi.extensions.api.send.reply
-import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
-import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContextWithFSM
+import dev.inmo.tgbotapi.extensions.api.send.sendMessage
+import dev.inmo.tgbotapi.extensions.behaviour_builder.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitText
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitTextMessage
 import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onCommand
 import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onUnhandledCommand
+import dev.inmo.tgbotapi.types.ChatId
+import kotlinx.coroutines.flow.first
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
@@ -28,15 +32,34 @@ object HelloPlugin : Plugin {
     override fun Module.setupDI(database: Database, params: JsonObject) {
         single {
             get<Json>().decodeFromJsonElement(HelloPluginConfig.serializer(), params["helloPlugin"] ?: return@single null)
+
+
         }
     }
 
+    private sealed interface InternalFSMState : State {
+        override val context: ChatId
+        data class DidntSaidHello(override val context: ChatId) : InternalFSMState
+        data class SaidHelloOnce(override val context: ChatId) : InternalFSMState
+    }
+
     override suspend fun BehaviourContextWithFSM<State>.setupBotPlugin(koin: Koin) {
         val toPrint = koin.getOrNull<HelloPluginConfig>() ?.print ?: "Hello :)"
         logger.d { toPrint }
         logger.dS { getMe().toString() }
         onCommand("hello_world") {
-            reply(it, toPrint)
+            startChain(InternalFSMState.DidntSaidHello(it.chat.id))
+        }
+
+        strictlyOn { state: InternalFSMState.DidntSaidHello ->
+            sendMessage(state.context, toPrint)
+            InternalFSMState.SaidHelloOnce(state.context)
+        }
+
+        strictlyOn { state: InternalFSMState.SaidHelloOnce ->
+            val message = waitTextMessage().first()
+            reply(message, "Sorry, I can answer only this: $toPrint")
+            InternalFSMState.SaidHelloOnce(state.context)
         }
     }
 }
diff --git a/bot/src/main/kotlin/dev/inmo/plagubot/PlaguBot.kt b/bot/src/main/kotlin/dev/inmo/plagubot/PlaguBot.kt
index 8fcdb1f..756aac8 100644
--- a/bot/src/main/kotlin/dev/inmo/plagubot/PlaguBot.kt
+++ b/bot/src/main/kotlin/dev/inmo/plagubot/PlaguBot.kt
@@ -5,8 +5,7 @@ import dev.inmo.micro_utils.common.Warning
 import dev.inmo.micro_utils.coroutines.runCatchingSafely
 import dev.inmo.micro_utils.fsm.common.State
 import dev.inmo.micro_utils.fsm.common.StatesManager
-import dev.inmo.micro_utils.fsm.common.managers.DefaultStatesManager
-import dev.inmo.micro_utils.fsm.common.managers.InMemoryDefaultStatesManagerRepo
+import dev.inmo.micro_utils.fsm.common.managers.*
 import dev.inmo.plagubot.config.*
 import dev.inmo.tgbotapi.bot.ktor.telegramBot
 import dev.inmo.tgbotapi.extensions.api.webhook.deleteWebhook
@@ -102,7 +101,8 @@ data class PlaguBot(
                 logger.e("Something went wrong", it)
             },
             statesManager = koinApp.koin.getOrNull<StatesManager<State>>() ?: DefaultStatesManager(
-                InMemoryDefaultStatesManagerRepo<State>()
+                koinApp.koin.getOrNull<DefaultStatesManagerRepo<State>>() ?: InMemoryDefaultStatesManagerRepo<State>(),
+                onStartContextsConflictResolver = { _, _ -> false }
             ),
             onStateHandlingErrorHandler = koinApp.koin.getOrNull<StateHandlingErrorHandler<State>>() ?: { state, e ->
                 logger.eS(e) { "Unable to handle state $state" }