add_namespace = investments_event

# Project completion event.
country_event = {
	id = investments_event.0
	hidden = yes
	is_triggered_only = yes
	immediate = {
		log = "[GetDateText]: [This.GetName]: investments_event.0 executed"
		complete_project = yes
		refresh_investment_gui = yes
	}
}

# Project cancellation/timeout event.
country_event = {
	id = investments_event.1
	hidden = yes
	is_triggered_only = yes
	immediate = {
		log = "[GetDateText]: [This.GetName]: investments_event.1 executed"
		end_project = yes
		refresh_investment_gui = yes
	}
}

country_event = {
	id = investments_event.3
	hidden = yes
	is_triggered_only = yes
	immediate = {
		log = "[GetDateText]: [ROOT.GetName]: investments_event.3 executed"
		var:ROOT.investments_nation_target = {
			send_pending_investment_offer = yes
		}
		refresh_investment_gui = yes
	}
}

# AI investment offer event.
country_event = {
	id = investments_event.10
	title = investments_event.1.t
	desc = investments_event.1.d
	picture = GFX_united_states_dollar
	is_triggered_only = yes

	immediate = {
		hidden_effect = { initialize_pending_investment_offer = yes }
	}
	option = {
		name = investments_event.1.o1
		log = "[GetDateText]: [This.GetName]: investments_event.1.o1 executed"
		hidden_effect = { accept_pending_investment_offer = yes }

		# AI Chance of taking the Investment Project
		ai_chance = {
			base = 10
			modifier = {
				add = 1
				ai_has_same_organization = yes
			}
			modifier = {
				set_temp_variable = { opinion_calculator = opinion@FROM }
				multiply_temp_variable = { opinion_calculator = 0.05 }
				check_variable = { opinion_calculator > -30 }
				add = opinion_calculator
			}
			modifier = {
				add = 1
				has_government = FROM
			}
			modifier = {
				factor = 2
				is_subject_of = FROM
			}
			modifier = {
				factor = 2
				check_variable = { gdp_per_capita < 15 }
			}
			modifier = {
				add = 5
				num_of_factories < 30
			}
			modifier = {
				factor = 2
				num_of_available_civilian_factories < 30
			}
			modifier = { #More likely if you are a top influencer
				factor = 2
				OR = {
					check_variable = { influence_array^0 = FROM }
					check_variable = { influence_array^1 = FROM }
					check_variable = { influence_array^2 = FROM }
					check_variable = { influence_array^3 = FROM }
				}
			}
			modifier = {
				factor = 5
				set_temp_variable = { tmp = gdp_total }
				multiply_temp_variable = { tmp = 0.03 }
				divide_temp_variable = { tmp = 56 }

				# Check if weekly treasury leads to spending at 3% of GDP or greater. Be more likely to accept if this is the case.
				check_variable = { treasury_rate > tmp }
				OR = {
					check_variable = { FROM.project_building_type^-1 = 1 }
					check_variable = { FROM.project_building_type^-1 = 5 }
				}
			}
			modifier = {
				factor = 2
				OR = {
					check_variable = { FROM.project_building_type^-1 = 12 }
					check_variable = { FROM.project_building_type^-1 = 13 }
				}
				check_variable = { unfulfilled_energy_demand_var > -0.02 }
			}
			modifier = {
				factor = 0
				OR = {
					check_variable = { interest_rate > 9.999 }
					has_country_flag = recently_refused_investment@FROM
					AND = {
						original_tag = BOS
						has_stability < 0.40
						date < 2000.6.01
					}
				}
			}
		}
	}

	option = {
		name = investments_event.1.o2 # refuse
		log = "[GetDateText]: [This.GetName]: investments_event.1.o2 executed"
		# FROM is the original investor nation
		# THIS is the target nation
		clear_variable = investor_cost
		clear_variable = pending_offer_total_cost
		clear_variable = pending_offer_duration
		clear_variable = pending_offer_amount
		clear_variable = pending_offer_type
		clear_variable = pending_offer_state
		FROM = {
			country_event = investments_event.11
		}
		set_country_flag = { flag = recently_refused_investment@FROM days = 30 value = 1 }

		# AI chance for rejecting
		ai_chance = {
			base = 0
			modifier = {
				set_temp_variable = { opinion_calculator = opinion@FROM }
				multiply_temp_variable = { opinion_calculator = -0.05 }
				check_variable = { opinion_calculator > -30 }
				add = opinion_calculator
			}
			modifier = {
				factor = 2
				has_government = nationalist
			}
			modifier = {
				factor = 1.3
				has_government = neutrality
			}
			modifier = {
				add = 1
				NOT = { has_government = FROM }
			}
			modifier = { #Less likely is not a top influencer
				add = 1
				OR = {
					NOT = { check_variable = { influence_array^0 = FROM } }
					NOT = { check_variable = { influence_array^1 = FROM } }
					NOT = { check_variable = { influence_array^2 = FROM } }
					NOT = { check_variable = { influence_array^3 = FROM } }
				}
			}
			# Tag Specific Rejections
			modifier = {
				add = 20
				OR = {
					AND = {
						original_tag = NKO
						FROM = { NOT = { original_tag = CHI } }
					}
					AND = {
						original_tag = PER
						FROM = { NOT = { has_government = communism } }
					}
					AND = {
						OR = {
							original_tag = CHI
							original_tag = SOV
						}
						FROM = { original_tag = USA }
					}
				}
			}
			modifier = {
				factor = 2.5
				check_variable = { domestic_influence_amount < 60.00 }
			}
			modifier = {
				factor = 5
				check_variable = { domestic_influence_amount < 50.00 }
			}
			modifier = {
				factor = 5
				check_variable = { domestic_influence_amount < 35.00 }
			}
			modifier = {
				factor = 5
				check_variable = { domestic_influence_amount < 20.00 }
			}
			modifier = {
				factor = 10
				check_variable = { domestic_influence_amount < 10.00 }
			}
			modifier = {
				factor = 0.5
			}
			modifier = {
				factor = 10
				OR = {
					check_variable = { FROM.project_building_type^-1 = 1 }
					check_variable = { FROM.project_building_type^-1 = 2 }
					check_variable = { FROM.project_building_type^-1 = 3 }
					check_variable = { FROM.project_building_type^-1 = 5 }
					check_variable = { FROM.project_building_type^-1 = 14 }
				}
				check_variable = { unfulfilled_energy_demand_var > -0.02 }
			}
			# Reject ALL investments if I recently rejected an offer
			modifier = {
				factor = 1000
				has_country_flag = recently_refused_investment@FROM
			}
		}
	}
}

country_event = {
	id = investments_event.12
	hidden = yes
	is_triggered_only = yes
	immediate = {
		log = "[GetDateText]: [THIS.GetName]: Automatically accepted investment offer from [FROM.GetName]"
		initialize_pending_investment_offer = yes
		accept_pending_investment_offer = yes
	}
}

#Construction Refused
country_event = {
	id = investments_event.11
	title = investments_event.2.t
	desc = investments_event.2.d
	picture = GFX_united_states_dollar

	is_triggered_only = yes

	option = {
		name = investments_event.2.o1
		log = "[GetDateText]: [This.GetName]: investments_event.2.o1 executed"
		clr_country_flag = this_investment_offer_pending@FROM
		clr_country_flag = investments_ai_pending
	}
}

# Cleanup event for any project slot. Reads `project` from country scope
# (set by initialize_end_project_decisions before firing).
country_event = {
	id = investments_event.30
	hidden = yes
	is_triggered_only = yes
	immediate = {
		log = "[GetDateText]: [This.GetName]: investments_event.30 cleared project [?project]"
		subtract_from_variable = { active_projects = 1 }
		set_variable = { project_array^project = 0 }
		refresh_investment_gui = yes
	}
}

# AI Investment Initialization
# Purpose: The following event triggers the AI nation's upcoming investment offer
country_event = {
	id = investments_event.500
	hidden = yes
	is_triggered_only = yes

	trigger = {
		is_ai = yes
		NOT = { has_country_flag = investments_ai_pending }
		check_variable = { active_projects < 15 }
		check_variable = { debt_ratio < 2.50 }
		check_variable = { interest_rate < 8.000 }
		# Early-out: a broke AI can't fund anything; don't waste a pulse on scoring.
		# Smallest project types cost ~5 billion; require at least that much on hand.
		check_variable = { treasury > 5 }
	}

	immediate = {
		if = { limit = { is_debug = yes }
			log = "[GetDateText]: [THIS.GetName]: DEBUG: AI Investment initiation Current Treasury: [?treasury], Current Interest Rate: [?interest_rate], Current Debt Ratio: [?debt_ratio]"
		}

		# Minimum Score for a Valid Project
		set_temp_variable = { AI_MIN_STATE_SCORE = 100 }

		# Find state with the BEST score possible
		set_temp_variable = { AI_best_score = -1 }
		# Find state without a project
		set_temp_variable = { AI_best_target = -1 }
		set_temp_variable = { AI_best_type = -1 }

		set_temp_variable = { AI_best_country = 0 }
		set_temp_variable = { AI_best_country_score = -1 }

		# Hoisted investor-side modifiers for AI_country_selection_calculation.
		# These are invariant across the investment_targets loop.
		set_temp_variable = { inv_cost_modifier = modifier@investment_cost_modifier }
		set_temp_variable = { inv_duration_modifier = modifier@investment_duration_modifier }
		set_temp_variable = { inv_has_ECB_president = 0 }
		if = { limit = { has_idea = ECB_president } set_temp_variable = { inv_has_ECB_president = 1 } }
		set_temp_variable = { inv_has_EU_finance_minister = 0 }
		if = { limit = { has_idea = EU_finance_minister } set_temp_variable = { inv_has_EU_finance_minister = 1 } }

		for_each_scope_loop = {
			array = investment_targets
			if = {
				limit = {
					country_exists = THIS
					NOT = { has_country_flag = int_auto_reject_investment_flag }
					NOT = { has_country_flag = not_investment_target }
					NOT = { has_country_flag = recently_failed_to_invest }
				}
				set_temp_variable = { AI_selected_country = THIS.id }
				set_temp_variable = { AI_country_score = 0 }
				AI_country_selection_calculation = yes


				# Sets the new best country
				if = { limit = { check_variable = { AI_country_score > AI_best_country_score } }
					set_temp_variable = { AI_best_country_score = AI_country_score }
					set_temp_variable = { AI_best_country = AI_selected_country }
				}
			}
		}

		# Check Investing Country
		if = { limit = { check_variable = { AI_best_country_score = -1 } }
			if = { limit = { is_debug = yes }
				log = "[GetDateText]: [THIS.GetName]: DEBUG: Investment Failed. No valid investing country. Skipping this investment pulse."
			}
		}
		else = {
			if = { limit = { is_debug = yes }
				log = "[GetDateText]: [THIS.GetName]: DEBUG: Investment Country Succeeded. [?var:AI_best_country.GetName] scored a [?AI_best_country_score]"
			}
			var:AI_best_country = {
				set_temp_variable = { target_nation = THIS.id }
				if = { limit = { ROOT = { OR = { has_idea = defense_industry has_idea = the_military } } }
					set_temp_variable = { AI_has_military_ideas = 1 }
				}
				if = { limit = { ROOT = { has_tech = radar } }
					set_temp_variable = { AI_has_radar_tech = 1 }
				}
				if = { limit = { ROOT = { has_tech = fuel_silos } }
					set_temp_variable = { AI_has_fuel_silo_tech = 1 }
				}
				if = { limit = { ROOT = { has_tech = reactor1 } }
					set_temp_variable = { AI_has_reactor_tech = 1 }
				}
				if = { limit = { check_variable = { energy_consumption > 0 } }
					set_temp_variable = { energy_balance_ratio = energy_sum }
					divide_temp_variable = { energy_balance_ratio = energy_consumption }
				}

				# === Hoisted target-country invariants ===
				# All AI_get_*_score functions read these from the target country
				# many times per state. Caching once per pulse here saves dozens of
				# CONTROLLER scope-changes inside the per-state loop.
				set_temp_variable = { tgt_num_factories = num_of_factories }
				set_temp_variable = { tgt_avail_civs = num_of_available_civilian_factories }
				set_temp_variable = { tgt_num_mils = num_of_military_factories }
				set_temp_variable = { tgt_num_naval = num_of_naval_factories }
				set_temp_variable = { tgt_unemployment = total_unemployed_percentage_display }
				set_temp_variable = { tgt_pop_m = population_total_m }
				set_temp_variable = { tgt_gdp_per_capita = gdp_per_capita }
				set_temp_variable = { tgt_corp_tax = corporate_tax_rate }
				set_temp_variable = { tgt_gdp_total = gdp_total }
				set_temp_variable = { tgt_interest_rate = interest_rate }
				set_temp_variable = { tgt_max_fuel = max_fuel_k }
				set_temp_variable = { tgt_steel_produced = resource_produced@steel }
				set_temp_variable = { tgt_oil_imported = resource_imported@oil }
				set_temp_variable = { tgt_renewable_mult = modifier@renewable_energy_gain_multiplier }
				set_temp_variable = { tgt_threat = threat }

				set_temp_variable = { tgt_civs_to_factories_ratio = 0 }
				if = { limit = { check_variable = { tgt_num_factories > 0 } }
					set_temp_variable = { tgt_civs_to_factories_ratio = num_of_civilian_factories }
					divide_temp_variable = { tgt_civs_to_factories_ratio = tgt_num_factories }
				}
				set_temp_variable = { tgt_mils_to_factories_ratio = 0 }
				if = { limit = { check_variable = { tgt_num_factories > 0 } }
					set_temp_variable = { tgt_mils_to_factories_ratio = num_of_military_factories }
					divide_temp_variable = { tgt_mils_to_factories_ratio = tgt_num_factories }
				}

				# Boolean caches (1 = true, 0 = false)
				set_temp_variable = { tgt_has_war = 0 }
				if = { limit = { has_war = yes } set_temp_variable = { tgt_has_war = 1 } }
				set_temp_variable = { tgt_AI_threatened = 0 }
				if = { limit = { ai_is_threatened = yes } set_temp_variable = { tgt_AI_threatened = 1 } }
				set_temp_variable = { tgt_has_maritime_industry = 0 }
				if = { limit = { has_idea = maritime_industry } set_temp_variable = { tgt_has_maritime_industry = 1 } }
				set_temp_variable = { tgt_idea_some_power_restrict = 0 }
				if = { limit = { has_idea = some_power_restrictions_spirit } set_temp_variable = { tgt_idea_some_power_restrict = 1 } }
				set_temp_variable = { tgt_idea_heavy_power_restrict = 0 }
				if = { limit = { has_idea = heavy_power_restrictions_spirit } set_temp_variable = { tgt_idea_heavy_power_restrict = 1 } }
				set_temp_variable = { tgt_idea_some_consumption = 0 }
				if = { limit = { has_idea = some_additional_consumption_spirit } set_temp_variable = { tgt_idea_some_consumption = 1 } }
				set_temp_variable = { tgt_idea_heavy_consumption = 0 }
				if = { limit = { has_idea = heavy_additional_consumption_spirit } set_temp_variable = { tgt_idea_heavy_consumption = 1 } }

				# Hoisted war pre-check. has_war_with(ROOT) and any_allied_country
				# are properties of the target country (not the state), so they're
				# invariant across the per-state loop. If true, every state would
				# fail the gate anyway — bail out of the whole loop.
				set_temp_variable = { tgt_at_war_with_investor = 0 }
				if = { limit = { has_war_with = ROOT }
					set_temp_variable = { tgt_at_war_with_investor = 1 }
				}
				if = { limit = { any_allied_country = { has_war_with = ROOT } }
					set_temp_variable = { tgt_at_war_with_investor = 1 }
				}

				# Hoisted neighbor-at-war check. any_neighbor_country is a
				# country-level invariant, identical for every controlled state.
				set_temp_variable = { tgt_neighbor_at_war = 0 }
				if = {
					limit = { any_neighbor_country = { has_war_with = THIS } }
					set_temp_variable = { tgt_neighbor_at_war = 1 }
				}

				# Hoisted reactor-policy check (ideas don't change mid-loop).
				set_temp_variable = { tgt_can_build_reactors = 0 }
				if = {
					limit = { country_can_build_nuclear_reactors = yes }
					set_temp_variable = { tgt_can_build_reactors = 1 }
				}

				if = { limit = { check_variable = { tgt_at_war_with_investor = 0 } }
				for_each_scope_loop = {
					array = controlled_states

					if = {
						limit = {
							# Check if the Investable State
							is_in_home_area = yes
							# Check whether the AI can invest in these states
							AI_no_investment_in_these_states = yes
							NOT = {
								is_in_array = { array = projects_in_state value = ROOT.id }
							}
							# TODO: Add a check here at some point to make sure they're not a subject, if they are only invest if they are an allies subject or if they're your subject
						}


						AI_count_pending_projects = yes

						# Free Building Slot Buildings
						if = { limit = { free_building_slots = { building = industrial_complex size > 0 include_locked = no } }
							# Get Industrial Complex Score - Building Type - 1
							AI_get_civilian_industry_score = yes
							# Get a Military Industry Score if you have defense industry
							# - Building Type - 2
							if = { limit = { ROOT = { has_idea = defense_industry } }
								AI_get_military_industry_score = yes
							}
							# Get Naval Dockyard Score if you have Maritime Industry
							# - Building Type - 3
							if = { limit = { ROOT = { has_idea = maritime_industry } is_coastal = yes }
								AI_get_dockyard_score = yes
							}
							# Offices - Building Type - 5
							AI_get_offices_score = yes
						}
						# Infrastructure - Building Type - 4
						AI_get_infrastructure_score = yes
						# Surface to Air Missiles - Building Type - 6
						if = { limit = { check_variable = { AI_has_military_ideas = 1 } }
							AI_get_antiair_score = yes
						}
						# Radar Stations - Building Type - 7
						if = { limit = { OR = { check_variable = { AI_has_military_ideas = 1 } check_variable = { AI_has_radar_tech = 1 } } }
							AI_get_radar_score = yes
						}
						# Air Bases - Building Type - 8
						if = { limit = { check_variable = { AI_has_military_ideas = 1 } }
							AI_get_airbase_score = yes
						}
						# Fuel Silos - Building Type - 9
						AI_get_fuel_silo_score = yes
						# Network Infrastructure - Building Type - 10
						AI_get_network_infrastructure_score = yes
						# Renewable Powerplant - Building Type - 11
						if = { limit = { check_variable = { AI_has_fuel_silo_tech = 1 } }
							AI_get_renewable_energy_score = yes
						}
						# Fossil Fuel Powerplant - Building Type - 12
						AI_get_fossil_powerplant_score = yes
						# Nuclear Reactor - Building Type - 13
						if = { limit = { check_variable = { AI_has_reactor_tech = 1 } check_variable = { tgt_can_build_reactors = 1 } }
							AI_get_nuclear_reactor_score = yes
						}

						# Outside of Calculation
						AI_edge_case_calculations = yes
					}
				}
				}
			}
			if = { limit = { check_variable = { AI_best_score > AI_MIN_STATE_SCORE } }
				# Project building type
				set_variable = { project_building_type = 0 }
				set_variable = { project_type = -1 }
				set_variable = { project_building_type^project_type = AI_best_type }
				# Regardless it will always be one for sake of AI balance
				set_variable = { project_build_amount^-1 = 1 }

				project_monetary_cost_calculation = yes

				# Init Project Variables (writes ^-1 staging slot since project = -1)
				# AI_best_target is the best state to invest in
				set_variable = { project = -1 }
				set_variable = { project_type = project_building_type^-1 }
				random_state = {
					limit = { state = ROOT.AI_best_target }
					precompute_state_construction_data = yes
				}
				calculate_project_duration = yes

				# Log Values
				set_temp_variable = { pd = project_construction_duration^-2 }
				set_temp_variable = { pbt = project_building_type^-1 }
				set_temp_variable = { pba = project_build_amount^-1 }
				set_temp_variable = { abt = AI_best_target }
				set_temp_variable = { abs = AI_best_score }

				if = {
					limit = {
						# Only allow projects between 0 and 700. If construction speed goes negative you'll get instant failing projects
						check_variable = { project_construction_duration^-2 < 700 }
						check_variable = { project_construction_duration^-2 > 0 }

						# Check whether it's available
						var:AI_best_target = { investment_building_slot_available = yes }
					}
					var:AI_best_target = {
						THIS = {
							set_variable = { ROOT.investments_state_target = THIS.id }
							# CONTROLLER is pretty obvious
							CONTROLLER = { set_variable = { ROOT.investments_nation_target = THIS.id } }
						}
						ROOT = { country_event = investments_event.3 }
					}
					# Guard against overlapping proposals overwriting the -1 staging variables
					set_country_flag = { flag = investments_ai_pending days = 7 value = 1 }
					# Temporarily pulls this tag from investment targets for the sake of spreading investments around
					var:AI_best_country = {
						set_country_flag = { flag = recently_accepted_an_investment value = 1 days = 21 }
					}

					log = "[GetDateText]: [This.GetName]: Investment Succeeded: project type [?pbt] (x [?pba]) in [?abt.GetName], Project Duration: [?pd], Nation [?ROOT.investments_nation_target.GetName], score = [?abs]"
				}
				else = {
					var:AI_best_country = {
						set_country_flag = { flag = recently_failed_to_invest value = 1 days = 75 }
					}
					log = "[GetDateText]: [This.GetName]: Investment Failed: project_construction_duration out of range or slot unavailable in [?abt.GetName]. Duration: [?pd], score: [?abs]. Skipping this investment pulse."
				}
			}
			else = {
				var:AI_best_country = {
					set_country_flag = { flag = recently_failed_to_invest value = 1 days = 75 }
				}
				log = "[GetDateText]: [This.GetName]: Investment Failed: no state met minimum score [?AI_MIN_STATE_SCORE] (best [?AI_best_score]). Skipping this investment pulse."
			}
		}
	}
}