get_popular_revolt_target_effect

get_popular_revolt_target_effect = {
	$FACTION$ = {
		save_scope_as = faction
		faction_target = {
			save_scope_as = faction_target
		}

		# First check if there are any valid kingdoms to target.
		if = {
			limit = {
				# Only large revolts in large realms are eligible to target an entire kingdom.
				any_faction_county_member = {
					count >= 11
				}
				scope:faction_target.primary_title.tier >= tier_kingdom
			}
			every_faction_county_member = {
				kingdom = {
					if = {
						# Do not target titles held by rulers outside of our realm.
						limit = {
							NOT = { exists = holder }
							holder.top_liege = scope:faction_target
						}
					}
					add_to_list = tmp_potential_kingdoms
				}
			}

			# Out of the valid kingdoms (if any), pick the 'best' one
			ordered_in_list = {
				list = tmp_potential_kingdoms

				order_by = {
					# First look at the total number of rebels within the kingdom's de jure territory.
					value = 0
					add = {
						value = 0
						every_in_de_jure_hierarchy = {
							limit = {
								tier = tier_county
								any_title_joined_faction = {
									this = $FACTION$
								}
							}
							add = total_county_levies
						}
					}

					if = {
						limit = {
							exists = holder
						}
						if = {
							# Prefer targeting titles held by the faction target...
							limit = {
								holder != scope:faction_target
							}
							multiply = 0.5
						}
						else_if = {
							#...but not the target's primary title (we don't want to usurp them if we can help it!)
							limit = {
								this = scope:faction_target.primary_title
							}
							multiply = 0.5
						}
					}

				}
				save_scope_as = tmp_target_title
			}
		}

		# If we were ineligible for kingdom-tier or failed to find a valid one, look for duchies.
		if = {
			limit = {
				NOT = { exists = scope:tmp_target_title}

				# Mid-sized or larger revolts in medium realms are eligible for duchy titles.
				any_faction_county_member = {
					count >= 5
				}
				faction_target.primary_title.tier >= tier_duchy
			}
			every_faction_county_member = {
				duchy = {
					if = {
						# Do not target titles held by rulers outside of our realm.
						limit = {
							NOT = { exists = holder }
							holder.top_liege = scope:faction_target
						}
					}
					add_to_list = tmp_potential_duchies
				}
			}

			# Out of the valid duchies (if any), pick the 'best' one
			ordered_in_list = {
				list = tmp_potential_duchies

				order_by = {
					value = 0
					# First look at the total number of rebels within the duchy's de jure territory.
					add = {
						value = 0
						every_in_de_jure_hierarchy = {
							limit = {
								tier = tier_county
								any_title_joined_faction = {
									this = $FACTION$
								}
							}
							add = total_county_levies
						}
					}

					if = {
						limit = {

As written in game/common/scripted_effects/00_faction_effects.txt.