# Run in the scope of the member whose support rises. Caller sets temp_yugo_nost_gain first.
add_yugo_nostalgia_effect = {
	custom_effect_tooltip = yugo_nost_rise_tt
	add_to_variable = { yugo_nostalgia = temp_yugo_nost_gain }
	clamp_variable = { var = yugo_nostalgia min = 0 max = 100 }
	hidden_effect = {
		if = {
			limit = {
				check_variable = { yugo_nostalgia > 74 }
				NOT = { has_country_flag = yugo_nostalgia_milestone }
			}
			set_country_flag = yugo_nostalgia_milestone
			country_event = { id = yugoslavia.30 days = 1 }
		}
	}
}

# Run in ROOT scope. Caller sets temp_yugo_nost_self and temp_yugo_nost_others first.
add_yugo_nostalgia_all_effect = {
	set_temp_variable = { temp_yugo_nost_gain = temp_yugo_nost_self }
	add_yugo_nostalgia_effect = yes
	set_variable = { global.yugo_nost_others_buffer = temp_yugo_nost_others }
	for_each_scope_loop = {
		array = global.yugo_members
		if = {
			limit = {
				exists = yes
				NOT = { tag = ROOT }
			}
			set_temp_variable = { temp_yugo_nost_gain = global.yugo_nost_others_buffer }
			add_yugo_nostalgia_effect = yes
		}
	}
	clear_variable = global.yugo_nost_others_buffer
}

# Dominance = the member that tops the most other members' influence_array (falls back to highest yugo_nostalgia if nobody does). Ties keep the incumbent.
recalc_yugo_dominant_effect = {
	for_each_scope_loop = {
		array = global.yugo_members
		set_variable = { yugo_votes = 0 }
	}
	for_each_scope_loop = {
		array = global.yugo_members
		if = {
			limit = {
				exists = yes
				check_variable = { influence_array^0 > 0 }
			}
			set_temp_variable = { yugo_top_inf = influence_array^0 }
			if = {
				limit = {
					NOT = { check_variable = { yugo_top_inf = THIS.id } }
					is_in_array = { array = global.yugo_members value = yugo_top_inf }
				}
				var:yugo_top_inf = { add_to_variable = { yugo_votes = 1 } }
			}
		}
	}
	set_variable = { global.yugo_best_votes = 0 }
	for_each_scope_loop = {
		array = global.yugo_members
		if = {
			limit = {
				exists = yes
				check_variable = { yugo_votes > global.yugo_best_votes }
			}
			set_variable = { global.yugo_best_votes = yugo_votes }
		}
	}
	set_variable = { global.yugo_new_dominant = 0 }
	if = {
		limit = { check_variable = { global.yugo_best_votes > 0 } }
		if = {
			limit = { check_variable = { global.yugo_dominant > 0 } }
			var:global.yugo_dominant = {
				if = {
					limit = {
						exists = yes
						check_variable = { yugo_votes = global.yugo_best_votes }
					}
					set_variable = { global.yugo_new_dominant = THIS.id }
				}
			}
		}
		if = {
			limit = { check_variable = { global.yugo_new_dominant = 0 } }
			for_each_scope_loop = {
				array = global.yugo_members
				if = {
					limit = {
						exists = yes
						check_variable = { global.yugo_new_dominant = 0 }
						check_variable = { yugo_votes = global.yugo_best_votes }
					}
					set_variable = { global.yugo_new_dominant = THIS.id }
				}
			}
		}
	} else = {
		# No votes cast (outside powers dominate influence). Fall back to highest yugo_nostalgia, same tie logic.
		set_variable = { global.yugo_best_nostalgia = -1 }
		for_each_scope_loop = {
			array = global.yugo_members
			if = {
				limit = {
					exists = yes
					check_variable = { yugo_nostalgia > global.yugo_best_nostalgia }
				}
				set_variable = { global.yugo_best_nostalgia = yugo_nostalgia }
			}
		}
		if = {
			limit = { check_variable = { global.yugo_dominant > 0 } }
			var:global.yugo_dominant = {
				if = {
					limit = {
						exists = yes
						check_variable = { yugo_nostalgia = global.yugo_best_nostalgia }
					}
					set_variable = { global.yugo_new_dominant = THIS.id }
				}
			}
		}
		if = {
			limit = { check_variable = { global.yugo_new_dominant = 0 } }
			for_each_scope_loop = {
				array = global.yugo_members
				if = {
					limit = {
						exists = yes
						check_variable = { global.yugo_new_dominant = 0 }
						check_variable = { yugo_nostalgia = global.yugo_best_nostalgia }
					}
					set_variable = { global.yugo_new_dominant = THIS.id }
				}
			}
		}
	}
	if = {
		limit = { NOT = { check_variable = { global.yugo_new_dominant = global.yugo_dominant } } }
		if = {
			limit = {
				check_variable = { global.yugo_dominant > 0 }
				var:global.yugo_dominant = { exists = yes }
			}
			var:global.yugo_dominant = { remove_ideas = yugo_bloc_dominant }
		}
		set_variable = { global.yugo_dominant = global.yugo_new_dominant }
		if = {
			limit = {
				check_variable = { global.yugo_dominant > 0 }
				var:global.yugo_dominant = { exists = yes }
			}
			var:global.yugo_dominant = {
				add_ideas = yugo_bloc_dominant
				news_event = { id = yugoslavia_news.20 days = 2 }
			}
		}
	}
	clear_variable = global.yugo_best_votes
	clear_variable = global.yugo_new_dominant
	clear_variable = global.yugo_best_nostalgia
}

form_yugoslavia_effect = {
	set_cosmetic_tag = yugoslavia_restored
	add_ideas = formed_yugoslavia
	set_temp_variable = { special_formable_id = 104 }
	commit_special_formable = yes
	add_named_threat = {
		threat = 1.4
		name = formed_yugoslavia
	}
	custom_effect_tooltip = yugo_sends_invites_tt
	hidden_effect = {
		news_event = news.85
		set_global_flag = GLOBAL_yugoslavia_restored
		if = {
			limit = {
				check_variable = { global.yugo_dominant > 0 }
				var:global.yugo_dominant = { exists = yes }
			}
			var:global.yugo_dominant = { remove_ideas = yugo_bloc_dominant }
		}
		set_variable = { global.yugo_dominant = 0 }
		if = {
			limit = { country_exists = BOS }
			BOS = {
				remove_ideas = BOS_rotating_presidency
				remove_ideas = BOS_rotating_presidency2
				remove_ideas = BOS_rotating_presidency3
			}
		}
		for_each_scope_loop = {
			array = global.yugo_members
			if = {
				limit = {
					exists = yes
					NOT = { tag = ROOT }
				}
				save_event_target_as = yugo_invitee
				ROOT = { event_target:yugo_invitee = { country_event = yugoslavia.1 } }
			}
		}
		133 = { set_demilitarized_zone = no }
	}
	custom_effect_tooltip = TT_IF_THEY_ACCEPT
	effect_tooltip = { custom_effect_tooltip = yugo_invite_accept_tt }
	custom_effect_tooltip = TT_IF_THEY_REJECT
	effect_tooltip = { custom_effect_tooltip = yugo_invite_reject_tt }
}