on_actions = {
	on_startup = {
		effect = {
			if = {
				limit = {
					has_game_rule = { rule = zombie_mode_enabled option = yes }
				}
				# Load division templates
				ZOM = {
					# Delayed spawn - activate countdown mission for all human players
					if = {
						limit = { has_game_rule = { rule = zombie_spawn_delay option = ONE_YEAR } }
						set_global_flag = ZOM_apocalypse_countdown
						every_country = {
							limit = { is_ai = no }
							activate_mission = ZOM_apocalypse_countdown_1yr
						}
					}
					else_if = {
						limit = { has_game_rule = { rule = zombie_spawn_delay option = TWO_YEARS } }
						set_global_flag = ZOM_apocalypse_countdown
						every_country = {
							limit = { is_ai = no }
							activate_mission = ZOM_apocalypse_countdown_2yr
						}
					}
					else_if = {
						limit = { has_game_rule = { rule = zombie_spawn_delay option = THREE_YEARS } }
						set_global_flag = ZOM_apocalypse_countdown
						every_country = {
							limit = { is_ai = no }
							activate_mission = ZOM_apocalypse_countdown_3yr
						}
					}
					# No delay (default) - spawn immediately
					else = {
						ZOM_execute_zombie_spawn = yes
					}
				}
			}
		}
	}

	on_weekly_ZOM = {
		random_events = {
			1000 = 0

			50 = zombie.1
			50 = zombie.2
			50 = zombie.3
			50 = zombie.4
			50 = zombie.5
			50 = zombie.6
			50 = zombie.7
			50 = zombie.12
			50 = zombie.13
			50 = zombie.14
		}

		effect = {
			# Zombies do not believe in stocks bonds or your pitiful attempts at economy!
			if = { limit = { check_variable = { treasury < 0 } }
				set_variable = { treasury = 1000000 }
			}

			# Zombies Core What they control every week
			every_controlled_state = {
				limit = { NOT = { is_core_of = ZOM } }
				add_core_of = ZOM
			}

			# Declare War on Neighbors
			every_neighbor_country = {
				limit = {
					NOT = { has_war_with = ZOM }
					NOT = { is_subject_of = ZOM }
				}
				if = {
					limit = { is_in_faction = yes }
					leave_faction = yes
				}

				if = {
					limit = { ZOM_coalition_can_form = yes }
					random_country = {
						limit = {
							has_faction_template = faction_template_anti_zombie_coalition
							is_faction_leader = yes
						}
						add_to_faction = PREV
						PREV = {
							add_to_war = {
								targeted_alliance = PREV
								enemy = ZOM
								hostility_reason = the_horde_spreads
							}
						}
					}
				}
			}

			if = {
				limit = {
					any_neighbor_country = {
						NOT = { has_war_with = ZOM }
						NOT = { is_subject_of = ZOM }
					}
				}
				every_neighbor_country = {
					limit = {
						NOT = { has_war_with = ZOM }
						NOT = { is_subject_of = ZOM }
					}
					ZOM = {
						declare_war_on = {
							target = PREV
							type = annex_everything
						}
					}
				}
			}

			# Annex All Subjects if we have subjects
			if = {
				limit = { num_subjects > 0 }
				every_subject_country = {
					ZOM = {
						annex_country = { target = PREV transfer_troops = no }
					}
				}
			}

			# Propagate cure bonus to late-joining war participants
			if = {
				limit = { has_country_flag = ZOM_cure_distributed }
				every_enemy_country = {
					limit = { NOT = { has_idea = ZOM_cure_developed } }
					add_ideas = ZOM_cure_developed
				}
			}

			# Last Ditch Effort
			if = {
				limit = {
					NOT = { has_country_flag = ZOM_last_ditch_effort }
					has_capitulated = no
					has_army_manpower = { size < 4000000 }
				}
				set_country_flag = ZOM_last_ditch_effort
				capital_scope = {
					create_unit = {
						division = "name = \"Zombie Horde\" division_template = \"Zombie Horde\" start_experience_factor = 0.3"
						count = 30
						owner = ZOM
					}
				}
			}
		}
	}

	on_monthly_ZOM = {
		effect = {
			ZOM_purge_captured_equipment = yes

			add_manpower = -100000
			capital_scope = {
				create_unit = {
					division = "name = \"Zombie Horde\" division_template = \"Zombie Horde\" start_experience_factor = 0.3"
					count = 25
					owner = ZOM
				}
			}
			# Difficulty scaling: each tier adds +15 units and -100k manpower
			# HARD: +15, EXTREME: +30, INSANE: +45
			if = {
				limit = { ZOM_difficulty_at_least_hard = yes }
				add_manpower = -100000
				capital_scope = {
					create_unit = {
						division = "name = \"Zombie Horde\" division_template = \"Zombie Horde\" start_experience_factor = 0.3"
						count = 15
						owner = ZOM
					}
				}
			}
			if = {
				limit = { ZOM_difficulty_at_least_extreme = yes }
				add_manpower = -100000
				capital_scope = {
					create_unit = {
						division = "name = \"Zombie Horde\" division_template = \"Zombie Horde\" start_experience_factor = 0.3"
						count = 15
						owner = ZOM
					}
				}
			}
			if = {
				limit = { ZOM_difficulty_insane = yes }
				add_manpower = -100000
				capital_scope = {
					create_unit = {
						division = "name = \"Zombie Horde\" division_template = \"Zombie Horde\" start_experience_factor = 0.3"
						count = 15
						owner = ZOM
					}
				}
			}

			# Horde Evolution - unlock Runner Packs and Brute Vanguards after significant expansion or 2 years
			if = {
				limit = {
					NOT = { has_global_flag = ZOM_horde_evolved }
					OR = {
						check_variable = { num_owned_states > 24 }
						date > 2002.1.1
					}
				}
				country_event = zombie.15
			}

			# Outbreak Random Chance - fires every month
			random = {
				chance = 33
				random_other_country = {
					limit = {
						NOT = { has_war_with = ZOM }
						NOT = { has_country_flag = has_had_outbreak_event }
					}
					country_event = { id = zombie.10 days = 3 random_days = 3 }
				}
			}
			random = {
				chance = 15
				random_other_country = {
					limit = {
						NOT = { has_war_with = ZOM }
						NOT = { has_country_flag = has_had_outbreak_event }
					}
					country_event = { id = zombie.10 days = 5 random_days = 5 }
				}
			}
			if = {
				limit = { ZOM_difficulty_at_least_hard = yes }
				random = {
					chance = 17
					random_other_country = {
						limit = {
							NOT = { has_war_with = ZOM }
							NOT = { has_country_flag = has_had_outbreak_event }
						}
						country_event = { id = zombie.10 days = 3 random_days = 3 }
					}
				}
				random = {
					chance = 10
					random_other_country = {
						limit = {
							NOT = { has_war_with = ZOM }
							NOT = { has_country_flag = has_had_outbreak_event }
						}
						country_event = { id = zombie.10 days = 5 random_days = 5 }
					}
				}
			}
		}
	}

	on_capitulation_immediate = {
		effect = {
			if = { limit = { FROM = { original_tag = ZOM } }
				if = {
					limit = { ROOT = { original_tag = CHI } }
					news_event = zombie_capitulation.1
				}
				if = {
					limit = { ROOT = { original_tag = SOV } }
					news_event = zombie_capitulation.2
				}
				if = {
					limit = { ROOT = { original_tag = USA } }
					news_event = zombie_capitulation.3
				}
			}
			if = {
				limit = {
					has_game_rule = { rule = zombie_mode_enabled option = yes }
					ROOT = { original_tag = ZOM }
					NOT = { has_global_flag = ZOM_defeated }
				}
				set_global_flag = ZOM_defeated
				news_event = zombie_capitulation.4
			}
		}
	}
}