sequenceDiagram
    actor AdminUser
    participant SeekerConfigController
    participant JobManagementService
    participant Logger

    AdminUser->>SeekerConfigController: UpdateSeekerConfig(newConfig)
    activate SeekerConfigController
    SeekerConfigController->>SeekerConfigController: Load previousAnyUseCustomFormatScore
    SeekerConfigController->>SeekerConfigController: Load previousProactiveSearchEnabled
    SeekerConfigController->>SeekerConfigController: Compute anyUseCustomFormatScore

    SeekerConfigController->>SeekerConfigController: syncerShouldBeRunning = anyUseCustomFormatScore && newConfig.ProactiveSearchEnabled
    SeekerConfigController->>SeekerConfigController: syncerWasRunning = previousAnyUseCustomFormatScore && previousProactiveSearchEnabled

    alt syncerShouldBeRunning != syncerWasRunning
        alt syncerShouldBeRunning
            SeekerConfigController->>Logger: LogInformation(CustomFormatScoreSyncer conditions met, starting job)
            SeekerConfigController->>JobManagementService: StartJob(CustomFormatScoreSyncer, null, CustomFormatScoreSyncerCron)
            SeekerConfigController->>JobManagementService: TriggerJobOnce(CustomFormatScoreSyncer)
        else syncerShouldBeRunning is false
            SeekerConfigController->>Logger: LogInformation(CustomFormatScoreSyncer conditions no longer met, stopping job)
            SeekerConfigController->>JobManagementService: StopJob(CustomFormatScoreSyncer)
        end
    else no change in scheduling conditions
        SeekerConfigController->>SeekerConfigController: Do not modify CustomFormatScoreSyncer scheduling
    end

    SeekerConfigController-->>AdminUser: Ok(seeker configuration updated)
    deactivate SeekerConfigController

classDiagram
    class SeekerConfigController {
        - ILogger logger
        - IJobManagementService jobManagementService
        + Task UpdateSeekerConfig(UpdateSeekerConfigRequest config)
    }

    class BackgroundJobManager {
        - IJobManagementService jobManagementService
        - DataContext dataContext
        + Task InitializeJobsFromConfiguration(CancellationToken cancellationToken)
        + Task RegisterQueueCleanerJob(QueueCleanerConfig config, CancellationToken cancellationToken)
        + Task RegisterArrConfigJob(ArrConfig config, CancellationToken cancellationToken)
        + Task RegisterDownloadCleanerJob(DownloadCleanerConfig config, CancellationToken cancellationToken)
        + Task RegisterBlacklistSyncJob(BlacklistSyncConfig config, CancellationToken cancellationToken)
        + Task RegisterSeekerJob(SeekerConfig config, CancellationToken cancellationToken)
        + Task RegisterCustomFormatScoreSyncJob(SeekerConfig seekerConfig, bool anyUseCustomFormatScore, CancellationToken cancellationToken)
        + Task AddJobWithoutTrigger~CustomFormatScoreSyncer~(CancellationToken cancellationToken)
        + Task AddTriggersForJob~CustomFormatScoreSyncer~(string cronExpression, CancellationToken cancellationToken)
    }

    class SeekerConfig {
        + bool ProactiveSearchEnabled
        + bool SearchEnabled
    }

    class SeekerInstanceConfig {
        + bool Enabled
        + bool UseCustomFormatScore
    }

    class ArrInstance {
        + bool Enabled
    }

    class IJobManagementService {
        + Task StartJob(JobType jobType, object state, string cronExpression)
        + Task StopJob(JobType jobType)
        + Task TriggerJobOnce(JobType jobType)
    }

    class DataContext {
        + DbSet~SeekerConfig~ SeekerConfigs
        + DbSet~SeekerInstanceConfig~ SeekerInstanceConfigs
    }

    class Logger {
        + void LogInformation(string message)
    }

    SeekerConfigController --> IJobManagementService : uses
    SeekerConfigController --> Logger : logs to
    BackgroundJobManager --> IJobManagementService : manages jobs via
    BackgroundJobManager --> DataContext : reads configuration from
    SeekerInstanceConfig --> ArrInstance : has ArrInstance
    DataContext --> SeekerConfig : stores
    DataContext --> SeekerInstanceConfig : stores
    BackgroundJobManager --> SeekerConfig : reads
    SeekerConfigController --> SeekerConfig : evaluates flags

flowchart TD
    A[InitializeJobsFromConfiguration] --> B[Load SeekerConfig from DataContext]
    B --> C[Query anyUseCustomFormatScore from SeekerInstanceConfigs]
    C --> D[RegisterQueueCleanerJob]
    D --> E[RegisterArrConfigJob]
    E --> F[RegisterDownloadCleanerJob]
    F --> G[RegisterBlacklistSyncJob]
    G --> H[RegisterSeekerJob]
    H --> I[RegisterCustomFormatScoreSyncJob seekerConfig and anyUseCustomFormatScore]

    subgraph RegisterCustomFormatScoreSyncJob
        I --> J[AddJobWithoutTrigger CustomFormatScoreSyncer]
        J --> K{seekerConfig.ProactiveSearchEnabled && anyUseCustomFormatScore}
        K -- true --> L[AddTriggersForJob CustomFormatScoreSyncer with CustomFormatScoreSyncerCron]
        K -- false --> M[Do not add triggers]
    end