armor_SIA = {

	available_for = {
		SIA
	}

	role = armor
	
	upgrade_prio = {
		base = 2

		modifier = {
			factor = 3
			OR = {
				has_tech = basic_medium_tank
				has_tech = basic_medium_tank_chassis
			}
		}
		
		modifier = {
			factor = 2
			OR = {
				has_tech = main_battle_tank
				has_tech = main_battle_tank_chassis
			}
		}
	}

	light_armor_early = {
		upgrade_prio = {
			base = 1

			modifier = {
				factor = 2
			}
		}
		
		can_upgrade_in_field = {
			has_equipment = { light_tank_chassis < 500 } 
		}
		
		target_template = {
			
			support = {
				engineer = 1
				artillery = 1
			}
			
			regimental_support = {
				anti_air_battery = 1
			}

			regiments = {
				light_armor = 2
				motorized = 4
			}
		}
		
		replace_at_match = 1.5  # value higher than 1.0 means it will only upgrade/replace when upgrade_prio takes over
		replace_with = medium_armor_early
		target_min_match = 0.5
	}

}

garrison_SIA = {

	available_for = {
		SIA
	}
	
	role = garrison
	
	upgrade_prio = {
		base = 0.5

		modifier = {
			factor = 20
			NOT = { ai_has_role_template = garrison }
		}
	}

	garrison_generic = {
		reinforce_prio = 0
		custom_icon = 7
	
		upgrade_prio = {
			base = 2

			modifier = {
				factor = 1
			}
		}
		
		target_template = {

			support = {
				engineer = 1
			}
			
			regiments = {
				infantry = 4
			}
		}
	}
}

suppression_SIA = {
	
	role = suppression
	available_for = {
		SIA
	}
	upgrade_prio = {
		base = 0.5

		modifier = {
			factor = 20
			has_war = yes
		}
	}

	suppression_generic = {
	
		reinforce_prio = 0
		custom_icon = 13
	
		upgrade_prio = {
			base = 2
		}
		
		target_template = {

			support = {
			military_police = 1
			}

			regiments = {
				cavalry = 9
			}
		}
	}
}

infantry_SIA = {

	available_for = {
		SIA
	}

	role = infantry
	
	upgrade_prio = {
		base = 5
	}
	
	infantry_early = {
	
		upgrade_prio = {
			base = 1

			modifier = {
				factor = 2
			}
		}
		
		target_template = {
			
			support = {
				logistics_company = 1
				artillery = 1
			}
			
			regiments = {
				infantry = 9
			}
		}

		replace_at_match = 0.9  # value higher than 1.0 means it will only upgrade/replace when upgrade_prio takes over
		replace_with = infantry_mid
		target_min_match = 0.8
	}

	infantry_mid = {

		upgrade_prio = {
			base = 1

			modifier = {
				factor = 3
				date > 1941.1.1
			}
		}
		
		target_template = {
			
			support = {
				engineer = 1
				logistics_company = 1
				artillery = 1
			}
			
			regimental_support = {
				anti_air_battery = 1
			}

			regiments = {
				infantry = 9
				artillery_brigade = 1
			}
		}
	}
}

mountaineers_SIA = {

	available_for = {
		SIA
	}

	role = mountaineers
	
	upgrade_prio = {
		base = 2

		modifier = {
			factor = 0
			NOT = {
				has_tech = tech_mountaineers
			}
		}
	}

	mountaineers_Siam = {
	
		upgrade_prio = {
			base = 1

			modifier = {
				factor = 1
			}
		}

		target_template = {
			
			support = {
				engineer = 1
				artillery = 1
				logistics_company = 1
				rangers_support = 1
			}
			
			regimental_support = {
				anti_air_battery = 1
				fire_support = 1
			}

			regiments = {
				mountaineers = 9
			}
		}
	}
}


# Non-complete list of sub-units

# REGIMENTS:
# - infantry
# - light_armor
# - medium_armor
# - heavy_armor
# - super_heavy_armor
# - modern_armor
# - cavalry
# - motorized
# - mechanized
# - marine
# - mountaineers
# - paratrooper
# - artillery_brigade
# - anti_air_brigade
# - anti_tank_brigade
# - light_tank_destroyer_brigade
# - medium_tank_destroyer_brigade
# - heavy_tank_destroyer_brigade
# - super_heavy_tank_destroyer_brigade
# - modern_tank_destroyer_brigade
# - light_sp_anti_air_brigade
# - light_sp_artillery_brigade

# SUPPORT:
# - engineer
# - recon
# - signal_company
# - maintenance_company
# - artillery
# - anti_air
# - anti_tank
# - field_hospital
# - logistics_company
# - military_police
# - rocket_artillery