# Antarctica station module install gates.
# Use this compact default to avoid enormous tooltip expansion from nested always=yes checks.

antarctica_station_install_module_unlocked = {
	always = yes
}

antarctica_station_slot_unlocked_by_tier = {
	OR = {
		AND = {
			check_variable = { selected_antarctica_station_tier > 0 }
			OR = {
				check_variable = { selected_antarctica_station_selected_slot = 5 }
				check_variable = { selected_antarctica_station_selected_slot = 7 }
				check_variable = { selected_antarctica_station_selected_slot = 8 }
				check_variable = { selected_antarctica_station_selected_slot = 11 }
				check_variable = { selected_antarctica_station_selected_slot = 12 }
				check_variable = { selected_antarctica_station_selected_slot = 14 }
			}
		}
		AND = {
			check_variable = { selected_antarctica_station_tier > 1 }
			OR = {
				check_variable = { selected_antarctica_station_selected_slot = 1 }
				check_variable = { selected_antarctica_station_selected_slot = 2 }
				check_variable = { selected_antarctica_station_selected_slot = 6 }
			}
		}
		AND = {
			check_variable = { selected_antarctica_station_tier > 2 }
			OR = {
				check_variable = { selected_antarctica_station_selected_slot = 4 }
				check_variable = { selected_antarctica_station_selected_slot = 9 }
				check_variable = { selected_antarctica_station_selected_slot = 10 }
				check_variable = { selected_antarctica_station_selected_slot = 13 }
			}
		}
	}
}

antarctica_station_selected_slot_module_different = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_INSTALL_MODULE_DIFFERENT_TT
		OR = {
			check_variable = { selected_antarctica_station_selected_slot_installed_module < 1 }
			NOT = { check_variable = { selected_antarctica_station_selected_slot_installed_module = selected_antarctica_station_selected_module } }
		}
	}
}

antarctica_is_power_plant_slot_selected = {
	OR = {
		check_variable = { selected_antarctica_station_selected_slot = 2 }
		check_variable = { selected_antarctica_station_selected_slot = 11 }
		check_variable = { selected_antarctica_station_selected_slot = 13 }
	}
}

antarctica_is_housing_slot_selected = {
	OR = {
		check_variable = { selected_antarctica_station_selected_slot = 1 }
		check_variable = { selected_antarctica_station_selected_slot = 5 }
		check_variable = { selected_antarctica_station_selected_slot = 10 }
	}
}

antarctica_is_life_support_slot_selected = {
	check_variable = { selected_antarctica_station_selected_slot = 12 }
}

antarctica_is_fuel_storage_slot_selected = {
	OR = {
		check_variable = { selected_antarctica_station_selected_slot = 4 }
		check_variable = { selected_antarctica_station_selected_slot = 14 }
	}
}

antarctica_is_laboratory_slot_selected = {
	OR = {
		check_variable = { selected_antarctica_station_selected_slot = 6 }
		check_variable = { selected_antarctica_station_selected_slot = 7 }
		check_variable = { selected_antarctica_station_selected_slot = 8 }
		check_variable = { selected_antarctica_station_selected_slot = 9 }
	}
}

antarctica_is_module_researched = {
	if = {
		limit = {
			antarctica_is_power_plant_slot_selected = yes
			check_variable = { selected_antarctica_station_selected_module = 3 }
		}
		is_special_project_completed = sp:sp_caterpillar_3512b
	}
	if = {
		limit = {
			antarctica_is_power_plant_slot_selected = yes
			check_variable = { selected_antarctica_station_selected_module = 5 }
		}
		has_tech = advanced_renewables
	}
	if = {
		limit = {
			antarctica_is_power_plant_slot_selected = yes
			check_variable = { selected_antarctica_station_selected_module = 7 }
		}
		has_tech = improved_renewables
	}
	if = {
		limit = {
			antarctica_is_power_plant_slot_selected = yes
			check_variable = { selected_antarctica_station_selected_module = 8 }
		}
		has_tech = modern_renewables
	}
	if = {
		limit = {
			antarctica_is_power_plant_slot_selected = yes
			check_variable = { selected_antarctica_station_selected_module = 9 }
		}
		has_tech = improved_modern_renewables
	}
	if = {
		limit = {
			antarctica_is_power_plant_slot_selected = yes
			check_variable = { selected_antarctica_station_selected_module = 10 }
		}
		has_tech = advanced_modern_renewables
	}
	if = {
		limit = {
			antarctica_is_housing_slot_selected = yes
			check_variable = { selected_antarctica_station_selected_module = 3 }
		}
		is_special_project_completed = sp:sp_premium_living_quarters
	}
}

# Usage: Check if installing selected module will maintain positive power balance
antarctica_can_install_module_power_balance = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_INSTALL_MODULE_POWER_BALANCE_TT
		check_variable = {
			var = selected_antarctica_station_preview_output_power
			value = 0
			compare = greater_than_or_equals
		}
	}
}

# Usage: Check if installing selected module will maintain sufficient staff availability
# preview_required_staff represents net available staff after swapping modules.
# Negative value means insufficient staff capacity.
antarctica_can_install_module_staff_availability = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_INSTALL_MODULE_STAFF_BALANCE_TT
		check_variable = {
			var = selected_antarctica_station_preview_output_required_staff
			value = 0
			compare = greater_than_or_equals
		}
	}
}

# Usage: Check if installing a laboratory module would result in duplicate labs
antarctica_can_install_module_no_duplicate_laboratories = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_INSTALL_MODULE_NO_DUPLICATE_LABS_TT
		OR = {
			NOT = { check_variable = { selected_antarctica_station_selected_module_category = 5 } }
			AND = {
				NOT = { check_variable = { global.antarctica_station_module_slot_6^selected_antarctica_station = selected_antarctica_station_selected_module } }
				NOT = { check_variable = { global.antarctica_station_module_slot_7^selected_antarctica_station = selected_antarctica_station_selected_module } }
				NOT = { check_variable = { global.antarctica_station_module_slot_8^selected_antarctica_station = selected_antarctica_station_selected_module } }
				NOT = { check_variable = { global.antarctica_station_module_slot_9^selected_antarctica_station = selected_antarctica_station_selected_module } }
			}
		}
	}
}

antarctica_station_check_possible_illegal_laboratories_installed = {
	custom_trigger_tooltip = {
		tooltip = ILLEGAL_ACTIVITIES_BUTTON_TRIGGER
		OR = {
			check_variable = { global.antarctica_station_module_slot_6^selected_antarctica_station = 5 }
			check_variable = { global.antarctica_station_module_slot_7^selected_antarctica_station = 5 }
			check_variable = { global.antarctica_station_module_slot_8^selected_antarctica_station = 5 }
			check_variable = { global.antarctica_station_module_slot_9^selected_antarctica_station = 5 }
			check_variable = { global.antarctica_station_module_slot_6^selected_antarctica_station = 7 }
			check_variable = { global.antarctica_station_module_slot_7^selected_antarctica_station = 7 }
			check_variable = { global.antarctica_station_module_slot_8^selected_antarctica_station = 7 }
			check_variable = { global.antarctica_station_module_slot_9^selected_antarctica_station = 7 }
			check_variable = { global.antarctica_station_module_slot_6^selected_antarctica_station = 8 }
			check_variable = { global.antarctica_station_module_slot_7^selected_antarctica_station = 8 }
			check_variable = { global.antarctica_station_module_slot_8^selected_antarctica_station = 8 }
			check_variable = { global.antarctica_station_module_slot_9^selected_antarctica_station = 8 }
		}
	}
}

# Usage: Info trigger for showing Antarctic winter seasonal effects
# April-October = winter = 2x cost and time multiplier
antarctica_station_install_module_winter_penalty = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_INSTALL_MODULE_WINTER_PENALTY_TT
		OR = {
			check_variable = { global.month = 4 }
			check_variable = { global.month = 5 }
			check_variable = { global.month = 6 }
			check_variable = { global.month = 7 }
			check_variable = { global.month = 8 }
			check_variable = { global.month = 9 }
			check_variable = { global.month = 10 }
		}
	}
}

is_startup_research_station = {
	custom_trigger_tooltip = {
		tooltip = has_startup_antarctica_station_TT
		OR = {
			original_tag = USA
			original_tag = SOV
			original_tag = ENG
			original_tag = ARG
			original_tag = CHL
			original_tag = AST
			original_tag = POL
			original_tag = FRA
			original_tag = GER
			original_tag = JAP
			original_tag = NZL
			original_tag = CHI
			original_tag = RAJ
			original_tag = ITA
			original_tag = SAF
			original_tag = KOR
			original_tag = BRA
			original_tag = UKR
			original_tag = URG
			original_tag = NRY
			original_tag = SPR
			original_tag = SWE
			original_tag = FIN
			original_tag = BUL
			original_tag = PRU
			original_tag = ECU
			original_tag = PAK
		}
	}
}

check_antarctica_marker_triggers = {
	check_variable = { global.antarctica_station_ids^temp_antarctica_station_id > 0 }
	OR = {
		NOT = { has_country_flag = antarctica_filters_active }
		AND = {
			check_variable = { global.antarctica_station_region^temp_antarctica_station_id = 1 }
			check_variable = { station_filter_america > 1 }
		}
		AND = {
			check_variable = { global.antarctica_station_region^temp_antarctica_station_id = 2 }
			check_variable = { station_filter_asia > 1 }
		}
		AND = {
			check_variable = { global.antarctica_station_region^temp_antarctica_station_id = 3 }
			check_variable = { station_filter_europe > 1 }
		}
		AND = {
			check_variable = { global.antarctica_station_region^temp_antarctica_station_id = 4 }
			check_variable = { station_filter_africa > 1 }
		}
	}
}

is_antarctica_station_tier_two = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_TIER_2_REQUIRED_TT
		check_variable = { selected_antarctica_station_tier > 1 }
	}
}

is_antarctica_station_tier_three = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_TIER_3_REQUIRED_TT
		check_variable = { selected_antarctica_station_tier > 2 }
	}
}

is_station_fuel_supply_ready = {
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_SEND_SUPPLIES_QUEUE_TT
		check_variable = { global.antarctica_station_delivery_days_remaining^selected_antarctica_station < 1 }
		check_variable = { global.antarctica_station_delivery_fuel_pending^selected_antarctica_station < 1 }
	}
	custom_trigger_tooltip = {
		tooltip = ANTARCTICA_STATION_NOT_FULLY_RENEWABLE
		NOT = { check_variable = { selected_antarctica_station_output_fuel_usage < 1 } }
	}
}

is_ai_allowed_to_build_antarctic_station = {
	is_ai = yes
	has_idea = at_member
	NOT = { has_country_flag = antarctica_treaty_leave_pending }
	NOT = { has_country_flag = antarctica_has_active_station }
	check_variable = { antarctica_station_setup_in_progress < 1 }
	NOT = { has_idea = depression } # To not deepen debt
}