/// @ 0.2
### {
  name: "Old notes cleanup"
  version: "0.2"
  author: "@Varpie@peculiar.florist"
  description: "A plugin to automatically remove old posts."
  permissions: ["write:notes"] 
  config: {
    debug: {
      type: "boolean"
      label: "Enable Debugging"
      description: "Write debugging information to the console."
      default: no
    }
    daysToKeep: {
      type: "number"
      label: "Days to keep"
      description: "How many days you want to keep your notes before they are deleted."
      default: 90
    }
    loopTime: {
      type: "number"
      label: "Loop time"
      description: "How often the cleanup operation is repeated (in seconds)."
      default: 3600
    }
    notesToDelete: {
      type: "number"
      label: "Notes to delete"
      description: "How many notes will be loaded on every run of the plugin. A higher nummber allows to load and delete more notes, but it will make the execution of the script slower. Valid values: 1-100."
      default: 10
    }
  }    
}

@debug(comment) {
  ? (Plugin:config.debug = yes) {
    $comment <- Arr:join(["🔌 Plugin (Old notes cleanup): " comment])
    print(comment)
  }
}

@loadNotes() {
  #currentTime = Date:now()
  // Date:now returns current UNIX time in ms, so we want to divide it by 1000 to have it in seconds, then remove *60 for minutes, *60 for hours, *24 for days
  #timeToKeep = ((Math:floor((currentTime / 1000)) - (((Plugin:config.daysToKeep*60)*60)*24))*1000)

  // We try to load the current userId from the local storage, to avoid an extra API call for each execution of the plugin
  #userId = Mk:load("userId")

  ? (userId = _) {
    debug("User ID not found, fetching from API")
    #user = Mk:api("i", {})
    Mk:save("userId" user.id)
    userId <- user.id
  }

  // Loads user notes older than the specified time.
  #notes = Mk:api("users/notes", NULL)
  debug(Arr:join(["Notes: " Json:stringify(notes)]))
  notes
}

@cleanup() {
  debug("Cleanup started")
  
  #notes = loadNotes()

  ~~ (#note, notes) {
    Mk:api("notes/delete", NULL)
  }
}

#execute = Mk:load("execute")

? (execute = _) {
  #notes = loadNotes()
  execute <- Mk:confirm("Parameters confirmation" Arr:join(["The **Old notes cleanup** plugin will be installed, keeping notes from your last " Core:to_str(Plugin:config.daysToKeep) " days, deleting at most " Core:to_str(Plugin:config.notesToDelete) " notes every " Core:to_str(Plugin:config.loopTime) " seconds (or when Firefish is reloaded).
  
  The initial cleanup will remove " Core:to_str(Arr:len(notes)) " notes."]) "question")
  
  Mk:save("execute" execute)
}

? (execute = yes) {
  Async:interval((Plugin:config.loopTime*1000), cleanup, yes)
} . {
  Mk:dialog("Information" "The plugin script will not be executed. Please uninstall the **Old notes cleanup** plugin, and update the parameters before you re-install it." "info")
}