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docs/docs/plagubot/index.md

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# PlaguBot
[PlaguBot](https://github.com/InsanusMokrassar/PlaguBot) is a small framework for unifying developing of modules of bots. It is built with two parts:
* [Plugin](https://github.com/InsanusMokrassar/PlaguBot/blob/master/plugin/src/main/kotlin/dev/inmo/plagubot/Plugin.kt)
* [Bot](https://github.com/InsanusMokrassar/PlaguBot/tree/master/bot/src/main/kotlin/dev/inmo/plagubot)
## Plugin
Plugin is a partially independent part of bot. Plugin have several parts:
* `setupDI` - this method should be used to configure DI part of module
* `setupBotPlugin` - method to start/configure your bot actions
Plugin realization should be an `object` or `class` with empty constructor.
## Bot
Most important of bot is `main` function (full reference: `dev.inmo.plagubot.AppKt`). It consumes one argument - path to config.
Bot is initializing with the next algorithm:
```mermaid
flowchart TB
main["Main"]
Join["Endless join bot work"]
subgraph ConfigReading
direction LR
ConfigJsonParsing["Parsing to Json"]
ConfigParsing["Parsing to global config"]
ConfigJsonParsing --> ConfigParsing
end
ConfigReading["Reading of config"]
BotConstructorCalling["Calling of PlaguBot constructor"]
subgraph BotStart
direction TB
BotStartKoinAppInit["Initialization of koin app"]
subgraph BotStartSetupDI
direction LR
subgraph BotStartSetupDIPutDefaults["Put defaults in DI"]
direction LR
BotStartSetupDIPutDefaultsConfig["Config"]
BotStartSetupDIPutDefaultsPluginsList["Plugins list"]
BotStartSetupDIPutDefaultsDatabaseConfig["Database Config"]
BotStartSetupDIPutDefaultsDefaultJson["Default Json"]
BotStartSetupDIPutDefaultsPlagubot["PlaguBot itself"]
BotStartSetupDIPutDefaultsTelegramBot["TelegramBot"]
end
BotStartSetupDIIncludes["`Synchronous (in queue) registration of all plugins __setupDI__ modules`"]
BotStartSetupDIPutDefaults --> BotStartSetupDIIncludes
end
BotStartKoinAppStart["`Starting of koin application. Since this step all modules from __setupDI__ of plugins will be available`"]
subgraph BotStartBehaviourContextInitialization["Initialization of behaviour context"]
direction TB
BotStartBehaviourContextInitializationStatesManager["`Get from DI or create default **DefaultStatesManagerRepo**`"]
BotStartBehaviourContextInitializationStatesManagerRepo["`Get from DI or create default **StatesManagerRepo**`"]
BotStartBehaviourContextInitializationStatesManagerUsedCondition{"Is the default one used?"}
BotStartBehaviourContextInitializationOnStartConflictsResolver["Getting of all OnStartContextsConflictResolver"]
BotStartBehaviourContextInitializationOnUpdateConflictsResolver["Getting of all OnUpdateContextsConflictResolver"]
BotStartBehaviourContextInitializationStateHandlingErrorHandler["`Get from DI or create default **StateHandlingErrorHandler**`"]
subgraph BotStartBehaviourContextInitializationSetupPlugins["Plugins bot functionality init"]
BotStartBehaviourContextInitializationSetupPluginsSetupBotPlugin["`Call **setupBotPlugin** for each plugin`"]
end
BotStartBehaviourContextInitializationStatesManager --> BotStartBehaviourContextInitializationStatesManagerUsedCondition
BotStartBehaviourContextInitializationStatesManagerUsedCondition --"Yes"--> BotStartBehaviourContextInitializationStatesManagerRepo
BotStartBehaviourContextInitializationStatesManagerUsedCondition --"No"--> BotStartBehaviourContextInitializationStateHandlingErrorHandler
BotStartBehaviourContextInitializationStatesManagerRepo --> BotStartBehaviourContextInitializationOnStartConflictsResolver
BotStartBehaviourContextInitializationOnStartConflictsResolver --> BotStartBehaviourContextInitializationOnUpdateConflictsResolver
BotStartBehaviourContextInitializationOnUpdateConflictsResolver --> BotStartBehaviourContextInitializationStateHandlingErrorHandler
BotStartBehaviourContextInitializationStateHandlingErrorHandler --> BotStartBehaviourContextInitializationSetupPlugins
end
BotStartDeleteWebhook["Delete webhooks"]
BotStartStartLongPolling["Start long polling"]
BotStartKoinAppInit --> BotStartSetupDI
BotStartSetupDI --> BotStartKoinAppStart
BotStartKoinAppStart --> BotStartBehaviourContextInitialization
BotStartBehaviourContextInitialization --> BotStartDeleteWebhook
BotStartDeleteWebhook --> BotStartStartLongPolling
end
main --> ConfigReading
ConfigReading --> BotConstructorCalling
BotConstructorCalling --> BotStart
BotStart --> Join
```