# BRICS membership effects. Mirrors the NATO join-via-event pattern (01_NATO_effects.txt).
# India forms BRICS and takes the RAJ_brics_leadership modifier, but nothing here is hardcoded to RAJ:
# leader-side work (faction, opinion, strength, dirty GUI, bank/currency inheritance) runs on
# whoever currently holds RAJ_brics_leadership, so a future leadership transfer needs no changes here.

# Applicant-side entry point for the focus-driven custom content. The country that wants to join calls
# this; it fires the request to the BRICS leader, who accepts or rejects in brics_join.1 and grants full
# membership on acceptance. The applicant is FROM in that event.
BRICS_join_via_event = {
	set_country_flag = BRICS_application_pending
	random_scope_in_array = {
		array = global.BRICS_potential
		limit = { has_dynamic_modifier = { modifier = RAJ_brics_leadership } }
		country_event = brics_join.1
	}
}

# Apply-to-join entry point for the traditional (non-focus) path. Grants OBSERVER status directly;
# leader-side opinion and strength bookkeeping runs inside BRICS_join_observer. Full membership stays
# reserved for the focus-driven custom content (BRICS_join_via_event) and the leader's promotion offers.
# Guarded so a repeat click cannot stack opinion modifiers or duplicate the observer array entry.
BRICS_request_observer_status_via_event = {
	if = {
		limit = {
			NOT = { has_idea = RAJ_BRICS_observer }
			NOT = { has_idea = RAJ_BRICS_associate }
			NOT = { has_idea = RAJ_BRICS }
		}
		BRICS_join_observer = yes
	}
}

# Become a full member. Operates on THIS (the joining country). Handles promotion from a lower tier.
# Called by brics_join.2 (application accepted) and indian_event.71 (invite or associate -> full promotion accepted).
BRICS_join = {
	if = {
		limit = { has_idea = RAJ_BRICS_associate }
		remove_ideas = RAJ_BRICS_associate
		remove_from_array = { global.BRICS_associates = THIS.id }
	}
	if = {
		limit = { has_idea = RAJ_BRICS_observer }
		remove_ideas = RAJ_BRICS_observer
		remove_from_array = { global.BRICS_observers = THIS.id }
	}
	clr_country_flag = BRICS_application_pending
	add_ideas = RAJ_BRICS

	# RAJ_BRICS on_add registers the BRICS_full_members array; has_idea = RAJ_BRICS is the full-member check.
	# Leader-side work, on whoever holds RAJ_brics_leadership. THIS = leader, PREV = the joining country.
	random_scope_in_array = {
		array = global.BRICS_potential
		limit = { has_dynamic_modifier = { modifier = RAJ_brics_leadership } }
		if = { limit = { has_idea = RAJ_BRICS_bank } PREV = { add_ideas = RAJ_BRICS_bank } }
		if = { limit = { has_idea = RAJ_BRICS_cur } PREV = { add_ideas = RAJ_BRICS_cur } }
		if = { limit = { is_faction_leader = yes } add_to_faction = PREV }
		add_opinion_modifier = { target = PREV modifier = RAJ_brics_member_opinion }
		reverse_add_opinion_modifier = { target = PREV modifier = RAJ_brics_member_opinion }
		BRICS_update_brics_strength = yes
	}
	custom_effect_tooltip = RAJ_brics_full_member_tt
	hidden_effect = { news_event = { id = brics_join.4 hours = 12 } }
}

# Become an associate member. Operates on THIS. Handles promotion from observer.
# Called by indian_event.74 (invite or observer -> associate promotion accepted).
BRICS_join_associate = {
	if = {
		limit = { has_idea = RAJ_BRICS_observer }
		remove_ideas = RAJ_BRICS_observer
		remove_from_array = { global.BRICS_observers = THIS.id }
	}
	clr_country_flag = BRICS_application_pending
	add_ideas = RAJ_BRICS_associate
	add_to_array = { global.BRICS_associates = THIS.id }
	random_scope_in_array = {
		array = global.BRICS_potential
		limit = { has_dynamic_modifier = { modifier = RAJ_brics_leadership } }
		add_opinion_modifier = { target = PREV modifier = RAJ_brics_associate_opinion }
		reverse_add_opinion_modifier = { target = PREV modifier = RAJ_brics_associate_opinion }
		BRICS_update_brics_strength = yes
	}
	custom_effect_tooltip = RAJ_brics_associate_member_tt
}

# Become an observer. Operates on THIS. Called by indian_event.77.
BRICS_join_observer = {
	clr_country_flag = BRICS_application_pending
	add_ideas = RAJ_BRICS_observer
	add_to_array = { global.BRICS_observers = THIS.id }
	random_scope_in_array = {
		array = global.BRICS_potential
		limit = { has_dynamic_modifier = { modifier = RAJ_brics_leadership } }
		add_opinion_modifier = { target = PREV modifier = RAJ_brics_observer_opinion }
		reverse_add_opinion_modifier = { target = PREV modifier = RAJ_brics_observer_opinion }
		BRICS_update_brics_strength = yes
	}
	custom_effect_tooltip = RAJ_brics_observer_tt
}

BRICS_update_brics_strength = {
	set_variable = {
		global.brics_strength = {
			value = global.BRICS_full_members^num
			add = {
				value = global.BRICS_associates^num
				multiply = 0.5
			}
			add = {
				value = global.BRICS_observers^num
				multiply = 0.25
			}
			multiply = 0.2
			clamp = { min = 0 max = 0.15 }
		}
	}

	set_variable = { global.brics_pp = global.brics_strength }
	add_to_variable = { global.brics_pp = 0.10 }
	set_variable = { global.brics_trade = global.brics_strength }
	add_to_variable = { global.brics_trade = 0.15 }
}