rework of plagubot system

plugin/src/main/kotlin/dev/inmo/plagubot/HelloPlugin.kt

@@ -0,0 +1,64 @@
+package dev.inmo.plagubot
+
+import dev.inmo.kslog.common.*
+import dev.inmo.micro_utils.fsm.common.State
+import dev.inmo.tgbotapi.extensions.api.bot.getMe
+import dev.inmo.tgbotapi.extensions.api.send.reply
+import dev.inmo.tgbotapi.extensions.api.send.sendMessage
+import dev.inmo.tgbotapi.extensions.behaviour_builder.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitTextMessage
+import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onCommand
+import dev.inmo.tgbotapi.types.IdChatIdentifier
+import kotlinx.coroutines.flow.first
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+import org.koin.core.Koin
+import org.koin.core.module.Module
+
+@Serializable
+@SerialName("Hello")
+object HelloPlugin : Plugin {
+    @Serializable
+    data class HelloPluginConfig(
+        val print: String
+    )
+
+    override fun Module.setupDI(config: JsonObject) {
+        single {
+            get<Json>().decodeFromJsonElement(HelloPluginConfig.serializer(), config["helloPlugin"] ?: return@single null)
+        }
+    }
+
+    private sealed interface InternalFSMState : State {
+        override val context: IdChatIdentifier
+        data class DidntSaidHello(override val context: IdChatIdentifier) : InternalFSMState
+        data class SaidHelloOnce(override val context: IdChatIdentifier) : InternalFSMState
+    }
+
+    override suspend fun startPlugin(koin: Koin) {
+        super.startPlugin(koin)
+        logger.i { "This logic called BEFORE the bot will be started and setup" }
+    }
+
+    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") {
+            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)
+        }
+    }
+}

plugin/src/main/kotlin/dev/inmo/plagubot/KoinExtensions.kt

@@ -0,0 +1,11 @@
+package dev.inmo.plagubot
+
+import org.jetbrains.exposed.sql.Database
+import org.koin.core.Koin
+import org.koin.core.scope.Scope
+
+val Scope.database: Database
+    get() = get()
+
+val Koin.database: Database
+    get() = get()

plugin/src/main/kotlin/dev/inmo/plagubot/Plugin.kt

@@ -7,9 +7,7 @@ import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
 import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContextWithFSM
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.JsonObject
-import org.jetbrains.exposed.sql.Database
 import org.koin.core.Koin
-import org.koin.core.module.Module
 import org.koin.core.scope.Scope
 
 /**
@@ -32,27 +30,13 @@ interface Plugin : StartPlugin {
      */
     fun KtorRequestsExecutorBuilder.setupBotClient(scope: Scope, params: JsonObject) = setupBotClient()
 
-    /**
-     * This method will be called when this plugin should configure di module based on the incoming params
-     */
-    fun Module.setupDI(
-        database: Database,
-        params: JsonObject
-    ) {
-        setupDI(params)
-    }
-
     /**
      * Override this method in cases when you want to declare common bot behaviour. In case you wish to use FSM, you
      * should override the method with receiver [BehaviourContextWithFSM]
-     *
-     * Besides, this method by default will call [startPlugin]
      */
     suspend fun BehaviourContext.setupBotPlugin(
         koin: Koin
-    ) {
-        startPlugin(koin)
-    }
+    ) {}
     /**
      * Override this method in cases when you want to declare full behaviour of the plugin. It is recommended to declare
      * common logic of plugin in the [setupBotPlugin] with [BehaviourContext] receiver and use override this one