air_subdoctrine_bomber_interception = {
    track = medium_aircraft
    name = SUBDOCTRINE_BOMBER_INTERCEPTION
    description = SUBDOCTRINE_BOMBER_INTERCEPTION_DESC
    icon = GFX_doctrine_home_defence_medium

    xp_cost = 100
    xp_type = air

    available = {
        always = yes
    }

    ai_will_do = {

        base = 1
        modifier = {
            factor = 0
            is_major = no 
        }
    }

    # EFFECTS
	category_heavy_fighter = {
		air_attack = 0.1
	}

    rewards = {
		night_interceptions = {
			air_night_penalty = -0.15
		}
        dispersed_fighting = {
			air_intercept_efficiency = 0.1
		}
		heavy_fighter_veteran_initiative = {
			 air_ace_generation_chance_factor = 0.05
			 air_mission_xp_gain_factor = 0.1
		}
		high_altitude_approach = {
			category_heavy_fighter = {
				air_defence = 0.1
			}
		}
		bomber_interception_patrols = {
			air_interception_detect_factor = 0.15
		}
    }
}

air_subdoctrine_long_range_escort = {
    track = medium_aircraft
    name = SUBDOCTRINE_LONG_RANGE_ESCORT
    description = SUBDOCTRINE_LONG_RANGE_ESCORT_DESC
    icon = GFX_doctrine_air_offense_medium

    xp_cost = 100
    xp_type = air

    available = {
        always = yes
    }

    ai_will_do = {

        base = 1
        modifier = {
            factor = 50
            original_tag = USA  
        }
        modifier = {
            factor = 0
            is_major = no 
        }
    }

    # EFFECTS
	air_escort_efficiency = 0.1

    rewards = {
		efficient_fly_routes = {
			category_heavy_fighter = {
				air_range = 0.1
			}
		}
        mutual_air_cover = {
			air_superiority_detect_factor = 0.15
		}
		training_instructors = {
			air_training_xp_gain_factor = 0.1
		}
		fighter_baiting = {
			category_heavy_fighter = {
				air_agility = 0.1
			}
		}
		far_reaching_airforce = {
			air_range_factor = 0.05
		}
    }
}

air_subdoctrine_operational_air_support = {
    track = medium_aircraft
    name = SUBDOCTRINE_OPERATIONAL_AIR_SUPPORT
    description = SUBDOCTRINE_OPERATIONAL_AIR_SUPPORT_DESC
    icon = GFX_doctrine_ground_support_integration_medium

    xp_cost = 100
    xp_type = air

    available = {
        always = yes
    }

    ai_will_do = {

        base = 1
        modifier = {
            factor = 50
            OR = {
            	original_tag = ENG  
            	original_tag = FRA
            }
        }
        modifier = {
            factor = 2
            is_major = no 
        }
    }

    # EFFECTS
	air_mission_efficiency = 0.05

    rewards = {
		efficient_support_crews = {
			air_manpower_requirement_factor = -0.1
			air_wing_xp_loss_when_killed_factor = -0.05
		}
        ground_interdictions = {
			army_bonus_air_superiority_factor = 0.1
		}
		operational_airforce_presence = {
			air_power_projection_factor = 0.1
		}
		heavy_fighter_support = {
			category_heavy_fighter = {
				air_agility = 0.05
				air_attack = 0.05
			}
		}
		tactical_bomber_preservation = {
			category_tac_bomber = {
				air_agility = 0.05
				air_defence = 0.05
			}
		}
    }
}

air_subdoctrine_tactical_battlefield_support = {
    track = medium_aircraft
    name = SUBDOCTRINE_TACTICAL_BATTLEFIELD_SUPPORT
    description = SUBDOCTRINE_TACTICAL_BATTLEFIELD_SUPPORT_DESC
    icon = GFX_doctrine_keypoint_bombing_medium

    xp_cost = 100
    xp_type = air

    available = {
        always = yes
    }

    ai_will_do = {

        base = 1
        modifier = {
            factor = 50
            OR = {
            	original_tag = GER  
            	original_tag = JAP
            	original_tag = ITA
            }
        }
        modifier = {
            factor = 0.5
            is_major = no 
        }
    }

    # EFFECTS
	category_tac_bomber = {
		air_ground_attack = 0.1
	}

    rewards = {
		keypoint_bombing = {
			air_cas_present_factor = 0.1
		}
        logistical_bombing= {
			army_bonus_air_superiority_factor = 0.05
			air_cas_efficiency = 0.05
		}
		ship_hunters = {
			category_tac_bomber = {
				naval_strike_attack = 0.1 
			}
		}
		dedicated_record_keeping = {
			air_fuel_consumption_factor = -0.05
		}
		bomber_aces = {
			ace_effectiveness_factor = 0.15
		}
    }
}

air_subdoctrine_theater_interdiction = {
    track = medium_aircraft
    name = SUBDOCTRINE_THEATER_INTERDICTION
    description = SUBDOCTRINE_THEATER_INTERDICTION_DESC
    icon = GFX_doctrine_logistical_bombing_medium

    xp_cost = 100
    xp_type = air

    available = {
        always = yes
    }

    ai_will_do = {

        base = 1
        modifier = {
            factor = 50
            original_tag = SOV 
        }
        modifier = {
            factor = 0.5
            is_major = no 
        }
    }

    # EFFECTS
	air_strategic_bomber_bombing_factor = 0.15

    rewards = {
		extended_reach = {
			category_tac_bomber = {
				air_range = 0.1
			}
		}
        night_bombing = {
			air_night_penalty = -0.1
			air_strategic_bomber_night_penalty = -0.1
		}
		precision_bombing = {
			category_tac_bomber = {
				air_bombing = 0.05
				air_agility = 0.05
			}
		}
		port_raids = {
			port_strike = 0.2
		}
		improved_casualty_recovery = {
			air_accidents_factor = -0.05
			air_wing_xp_loss_when_killed_factor = -0.1
		}
    }
}

air_subdoctrine_aerial_reconnaissance = {
    track = medium_aircraft
    name = SUBDOCTRINE_AERIAL_RECONNAISSANCE
    description = SUBDOCTRINE_AERIAL_RECONNAISSANCE_DESC
    icon = GFX_doctrine_infiltration_bombing_medium

    xp_cost = 100
    xp_type = air

    visible = {
    	has_dlc = "La Resistance"
    }

    available = {
        always = yes
    }

    ai_will_do = { base = 0 }

    # EFFECTS
	category_scout_plane = {
		air_agility = 0.1
	}

    rewards = {
		extended_reconnaissance_radius = {
			category_scout_plane = {
				air_range = 0.15
			}
		}
        improved_observation_procedures = {
			intel_from_combat_factor = 0.1
			army_intel_factor = 0.1
		}
		naval_recon = {
			navy_intel_factor = 0.1
			spotting_chance = 0.05
		}
		distant_aerial_observation = {
			airforce_intel_factor = 0.1
			air_mission_xp_gain_factor = 0.05
		}
		well_coordinated_strikes = {
			civilian_intel_factor = 0.1
			air_strategic_bomber_bombing_factor = 0.05
		}
    }
}