# Reads AA, radar, and rocket building levels from var:target_state and composes
# the multiplicative AA defence value into the `aa_defense` temp variable.
# Result is clamped to a minimum of 1 so callers can divide by aa_defense
# unconditionally (a state with no AA and no rocket sites yields 1, i.e. no
# damage reduction and no plane-loss multiplier).
calculate_aa_defense_value = {
	var:target_state = {
		set_temp_variable = { ROOT.aa_defense = THIS.non_damaged_building_level@anti_air_building }
		set_temp_variable = { ROOT.radar_mult = THIS.non_damaged_building_level@radar_station }
		set_temp_variable = { ROOT.rocket_mult = THIS.non_damaged_building_level@rocket_site }
	}
	add_to_temp_variable = { radar_mult = 0.5 }
	multiply_temp_variable = { aa_defense = radar_mult }
	multiply_temp_variable = { rocket_mult = radar_mult }
	if = {
		limit = { NOT = { check_variable = { rocket_mult = 0 } } }
		multiply_temp_variable = { aa_defense = rocket_mult }
		if = {
			limit = { check_variable = { aa_defense = 0 } }
			add_to_temp_variable = { aa_defense = rocket_mult }
		}
	}
	if = { limit = { check_variable = { aa_defense = 0 } } add_to_temp_variable = { aa_defense = 1 } }
}

# Composes aa_defense and applies it as the plane-loss multiplier.
# Used in actor_effects after setting raid_planes_lost.
calculate_raid_aa_defense = {
	calculate_aa_defense_value = yes
	multiply_temp_variable = { raid_planes_lost = aa_defense }
}

# Clamps, rounds, applies raid_damage_units, and shows the plane-loss tooltip.
# Call after all war/non-war loss multipliers have been applied.
finalize_raid_plane_losses = {
	clamp_temp_variable = {
		var = raid_planes_lost
		min = 0
	}
	round_temp_variable = raid_planes_lost
	hidden_effect = {
		raid_damage_units = {
			plane_loss = raid_planes_lost
			ratio = no
		}
	}
	custom_effect_tooltip = {
		localization_key = plane_raid_losses_tt
		LOSSES = [?raid_planes_lost]
	}
}

apply_discounted_raid_pp_cost = {
	var:actor_country = {
		if = {
			limit = { NOT = { has_war_with = var:ROOT.victim_country } }
			set_temp_variable = { adjusted_raid_pp_loss = { value = PREV.raid_pp_loss  multiply = { value = 1  add = modifier@raid_cost_factor } } }
			add_political_power = adjusted_raid_pp_loss
		}
	}
}

# Standard 3-tier building-damage flow for a victim_effects block.
# Caller sets `building_damage_by_missile` (tier base damage) and `raid_damage_mult`
# (the raid-specific post-multiply, e.g. 10/25/50/70) before calling. The helper
# rolls per-tier missile luck, divides by aa_defense, and applies the raid
# multiplier. aa_defense is assumed to have been computed by
# calculate_aa_defense_value (which clamps it to >= 1). Per-tier luck ranges:
#   limited  0.4-0.6
#   success  0.6-0.8
#   critical 0.8-1.0
apply_raid_building_damage_limited = {
	set_temp_variable_to_random = {
		var = missile_luck_mod
		min = 0.4
		max = 0.6
	}
	multiply_temp_variable = { building_damage_by_missile = missile_luck_mod }
	divide_temp_variable = { building_damage_by_missile = aa_defense }
	multiply_temp_variable = { building_damage_by_missile = raid_damage_mult }
}

apply_raid_building_damage_success = {
	set_temp_variable_to_random = {
		var = missile_luck_mod
		min = 0.6
		max = 0.8
	}
	multiply_temp_variable = { building_damage_by_missile = missile_luck_mod }
	divide_temp_variable = { building_damage_by_missile = aa_defense }
	multiply_temp_variable = { building_damage_by_missile = raid_damage_mult }
}

apply_raid_building_damage_critical = {
	set_temp_variable_to_random = {
		var = missile_luck_mod
		min = 0.8
		max = 1
	}
	multiply_temp_variable = { building_damage_by_missile = missile_luck_mod }
	divide_temp_variable = { building_damage_by_missile = aa_defense }
	multiply_temp_variable = { building_damage_by_missile = raid_damage_mult }
}

# Standard 4-tier plane-loss flow for an actor_effects block.
# Caller sets `set_temp_variable = { raid_pp_loss = -100 }` (or -300) before the call;
# this value is added to political power if the actor is not at war with the victim.
apply_raid_failure_losses = {
	set_temp_variable = { raid_planes_lost = 0 }
	set_temp_variable_to_random = {
		var = raid_planes_lost
		max = 8
	}
	calculate_raid_aa_defense = yes
	if = {
		limit = {
			var:actor_country = { has_war_with = var:ROOT.victim_country }
		}
		multiply_temp_variable = { raid_planes_lost = 1.5 }
	}
	else = {
		set_temp_variable_to_random = {
			var = random_chance_on_dead_planes
			max = 2
			integer = yes
		}
		if = { limit = { check_variable = { random_chance_on_dead_planes = 2 } } subtract_from_temp_variable = { random_chance_on_dead_planes = 1 } }
		multiply_temp_variable = { raid_planes_lost = random_chance_on_dead_planes }
	}
	finalize_raid_plane_losses = yes
	apply_discounted_raid_pp_cost = yes
}

apply_raid_limited_success_losses = {
	set_temp_variable = { raid_planes_lost = 0 }
	set_temp_variable_to_random = {
		var = raid_planes_lost
		max = 5
	}
	calculate_raid_aa_defense = yes
	if = {
		limit = {
			var:actor_country = { has_war_with = var:ROOT.victim_country }
		}
		multiply_temp_variable = { raid_planes_lost = 1.25 }
	}
	else = {
		set_temp_variable_to_random = {
			var = random_chance_on_dead_planes
			max = 1
			integer = yes
		}
		multiply_temp_variable = { raid_planes_lost = random_chance_on_dead_planes }
	}
	finalize_raid_plane_losses = yes
	apply_discounted_raid_pp_cost = yes
}

apply_raid_success_losses = {
	set_temp_variable = { raid_planes_lost = 0 }
	set_temp_variable_to_random = {
		var = raid_planes_lost
		max = 3
	}
	calculate_raid_aa_defense = yes
	if = {
		limit = {
			var:actor_country = { has_war_with = var:ROOT.victim_country }
		}
		multiply_temp_variable = { raid_planes_lost = 1.15 }
	}
	else = {
		set_temp_variable_to_random = {
			var = random_chance_on_dead_planes
			max = 1
			integer = yes
		}
		if = { limit = { NOT = { check_variable = { random_chance_on_dead_planes = 1 } } } set_temp_variable = { random_chance_on_dead_planes = 0 } }
		multiply_temp_variable = { raid_planes_lost = random_chance_on_dead_planes }
	}
	finalize_raid_plane_losses = yes
	apply_discounted_raid_pp_cost = yes
}

apply_raid_critical_success_losses = {
	set_temp_variable = { raid_planes_lost = 0 }
	set_temp_variable_to_random = {
		var = raid_planes_lost
		max = 2
	}
	calculate_raid_aa_defense = yes
	if = {
		limit = {
			var:actor_country = { has_war_with = var:ROOT.victim_country }
		}
		multiply_temp_variable = { raid_planes_lost = 0.95 }
	}
	else = {
		set_temp_variable_to_random = {
			var = random_chance_on_dead_planes
			max = 1
		}
		multiply_temp_variable = { raid_planes_lost = random_chance_on_dead_planes }
	}
	finalize_raid_plane_losses = yes
	apply_discounted_raid_pp_cost = yes
}

send_events_to_others = {
	hidden_effect = {
		for_each_loop = {
			array = FROM.faction_members
			value = raid_notification_recipient
			var:raid_notification_recipient = {
				if = {
					limit = {
						NOT = { tag = ROOT }
						NOT = { original_tag = FROM }
						NOT = { has_country_flag = disable_raid_notification }
					}
					country_event = MD_raid.12
				}
			}
		}

		for_each_loop = {
			array = FROM.neighbors
			value = raid_notification_recipient
			var:raid_notification_recipient = {
				if = {
					limit = {
						NOT = { tag = ROOT }
						NOT = { original_tag = FROM }
						NOT = { is_in_faction_with = FROM }
						NOT = { has_country_flag = temp_flag_raids }
						NOT = { has_country_flag = disable_raid_notification }
					}
					country_event = {
						id = MD_raid.10
						days = 1
					}
				}
			}
		}
	}
}

send_raid_event_to_victim = {
	var:ROOT.actor_country = {
		if = {
			limit = {
				NOT = { has_war_with = var:ROOT.victim_country }
			}
			hidden_effect = {
				set_variable = { THIS.target_country = var:ROOT.victim_country }
				set_variable = { THIS.actor_country = var:ROOT.actor_country }
				country_event = MD_raid.8
			}
		}
	}
}

send_ct_raid_events_to_victim = {
	hidden_effect = {
		var:ROOT.actor_country = {
			set_variable = { THIS.target_country = var:ROOT.victim_country }
			set_variable = { THIS.actor_country = var:ROOT.actor_country }
			country_event = MD_terror.17
		}
	}
}

# Applies suicide-drone-swarm damage to the victim's divisions in target_state.
# Caller must first set:
#   missile_luck_mod    — pre-rolled luck multiplier per success tier
#   drone_damage_spread — base spread per success tier (higher = more damage)
# Required scope vars: var:victim_country, var:target_state
apply_drone_swarm_damage = {
	var:victim_country = {
		set_country_flag = {
			flag = drone_swarm_striked
			days = 1
			value = 1
		}
		set_temp_variable = { ROOT.num_divs_targeted = THIS.num_armies_in_state@var:ROOT.target_state }
	}
	var:target_state = {
		set_temp_variable = { ROOT.aa_defense = THIS.non_damaged_building_level@anti_air_building }
		set_temp_variable = { ROOT.radar_mult = THIS.non_damaged_building_level@radar_station }
	}
	add_to_temp_variable = { radar_mult = 0.5 }
	multiply_temp_variable = { aa_defense = radar_mult }

	set_temp_variable = { drone_damage_to_unit = 2 }
	multiply_temp_variable = { drone_damage_to_unit = missile_luck_mod }

	if = {
		limit = { check_variable = { aa_defense > 0 } }
		divide_temp_variable = { drone_damage_to_unit = aa_defense }
	}

	clamp_temp_variable = { var = num_divs_targeted min = 1 }
	divide_temp_variable = { drone_damage_spread = num_divs_targeted }
	multiply_temp_variable = { drone_damage_to_unit = drone_damage_spread }

	multiply_temp_variable = { drone_damage_to_unit = 0.5 }
	set_temp_variable = { str_dam = drone_damage_to_unit }

	var:target_state = {
		meta_effect = {
			text = {
				damage_units = {
					state = THIS
					limit = { has_country_flag = drone_swarm_striked }
					org_damage = [ORG]
					str_damage = [STR]
					ratio = no
					army = yes
					navy = no
				}
			}
			ORG = "[?drone_damage_to_unit]"
			STR = "[?str_dam]"
		}
		add_dynamic_modifier = {
			modifier = sucide_drone_swarms
			days = 10
		}
	}
}

# Specific Raid Strike Success
production_strike_success_damage = {
	if = { limit = { arms_factory > 0 }
		meta_effect = {
			text = {
				damage_building = {
					type = arms_factory
					damage = [DAM]
				}
			}
			DAM = "[?building_damage_by_missile]"
		}
	}
	if = { limit = { dockyard > 0 }
		meta_effect = {
			text = {
				damage_building = {
					type = dockyard
					damage = [DAM]
				}
			}
			DAM = "[?building_damage_by_missile]"
		}
	}
	if = { limit = { industrial_complex > 0 }
		meta_effect = {
			text = {
				damage_building = {
					type = industrial_complex
					damage = [DAM]
				}
			}
			DAM = "[?building_damage_by_missile]"
		}
	}
	if = { limit = { offices > 0 }
		meta_effect = {
			text = {
				damage_building = {
					type = offices
					damage = [DAM]
				}
			}
			DAM = "[?building_damage_by_missile]"
		}
	}
	if = { limit = { agriculture_district > 0 }
		meta_effect = {
			text = {
				damage_building = {
					type = agriculture_district
					damage = [DAM]
				}
			}
			DAM = "[?building_damage_by_missile]"
		}
	}
}