import math

import freeOrionAIInterface as fo  # pylint: disable=import-error

import AIDependencies
import AIstate
import ColonisationAI
import ExplorationAI
import FleetUtilsAI
import FreeOrionAI as foAI
import InvasionAI
import MilitaryAI
import PlanetUtilsAI
import ProductionAI
import ResearchAI
from AIDependencies import INVALID_ID
from EnumsAI import EmpireProductionTypes, MissionType, PriorityType, ShipRoleType, get_priority_production_types
from freeorion_tools import AITimer, tech_is_complete
from turn_state import state

prioritiees_timer = AITimer('calculate_priorities()')

allottedColonyTargets = 0
allotted_outpost_targets = 0
unmetThreat = 0


def calculate_priorities():
    """Calculates the priorities of the AI player."""
    print "\n", 10 * "=", "Preparing to Calculate Priorities", 10 * "="
    prioritiees_timer.start('setting Production Priority')
    foAI.foAIstate.set_priority(PriorityType.RESOURCE_PRODUCTION, 50)  # let this one stay fixed & just adjust Research

    print "\n*** Calculating Research Priority ***\n"
    prioritiees_timer.start('setting Research Priority')
    foAI.foAIstate.set_priority(PriorityType.RESOURCE_RESEARCH, _calculate_research_priority())  # TODO: do univ _survey before this

    print "\n*** Updating Colonization Status ***\n"
    prioritiees_timer.start('Evaluating Colonization Status')
    ColonisationAI.get_colony_fleets()  # sets foAI.foAIstate.colonisablePlanetIDs and many other values used by other modules

    print "\n*** Updating Invasion Status ***\n"
    prioritiees_timer.start('Evaluating Invasion Status')
    InvasionAI.get_invasion_fleets()  # sets AIstate.opponentPlanetIDs, and AIstate.invasionTargetedPlanetIDs

    print "\n*** Updating Military Status ***\n"
    prioritiees_timer.start('Evaluating Military Status')
    MilitaryAI.get_military_fleets()

    print("\n** Calculating Production Priorities ***\n")
    prioritiees_timer.start('reporting Production Priority')
    _calculate_industry_priority()  # purely for reporting purposes
    prioritiees_timer.start('setting Exploration Priority')

    foAI.foAIstate.set_priority(PriorityType.RESOURCE_TRADE, 0)
    foAI.foAIstate.set_priority(PriorityType.RESOURCE_CONSTRUCTION, 0)

    foAI.foAIstate.set_priority(PriorityType.PRODUCTION_EXPLORATION, _calculate_exploration_priority())
    prioritiees_timer.start('setting Colony Priority')
    foAI.foAIstate.set_priority(PriorityType.PRODUCTION_COLONISATION, _calculate_colonisation_priority())
    prioritiees_timer.start('setting Outpost Priority')
    foAI.foAIstate.set_priority(PriorityType.PRODUCTION_OUTPOST, _calculate_outpost_priority())
    prioritiees_timer.start('setting Invasion Priority')
    foAI.foAIstate.set_priority(PriorityType.PRODUCTION_INVASION, _calculate_invasion_priority())
    prioritiees_timer.start('setting Military Priority')
    foAI.foAIstate.set_priority(PriorityType.PRODUCTION_MILITARY, _calculate_military_priority())
    prioritiees_timer.start('setting other priorities')
    foAI.foAIstate.set_priority(PriorityType.PRODUCTION_BUILDINGS, 25)

    prioritiees_timer.stop_print_and_clear()


def _calculate_industry_priority():  # currently only used to print status
    """calculates the demand for industry"""
    universe = fo.getUniverse()
    empire = fo.getEmpire()
    # get current industry production & Target
    industry_production = empire.resourceProduction(fo.resourceType.industry)
    owned_planet_ids = PlanetUtilsAI.get_owned_planets_by_empire(universe.planetIDs)
    planets = map(universe.getPlanet, owned_planet_ids)
    target_pp = sum(map(lambda x: x.currentMeterValue(fo.meterType.targetIndustry), planets))

    # currently, previously set to 50 in calculatePriorities(), this is just for reporting
    industry_priority = foAI.foAIstate.get_priority(PriorityType.RESOURCE_PRODUCTION)

    print
    print "Industry Production (current/target) : ( %.1f / %.1f ) at turn %s" % (industry_production, target_pp, fo.currentTurn())
    print "Priority for Industry: %s" % industry_priority
    return industry_priority


def _calculate_research_priority():
    """Calculates the AI empire's demand for research."""
    universe = fo.getUniverse()
    empire = fo.getEmpire()
    current_turn = fo.currentTurn()
    enemies_sighted = foAI.foAIstate.misc.get('enemies_sighted', {})
    recent_enemies = [x for x in enemies_sighted if x > current_turn - 8]

    industry_priority = foAI.foAIstate.get_priority(PriorityType.RESOURCE_PRODUCTION)

    got_algo = tech_is_complete(AIDependencies.LRN_ALGO_ELEGANCE)
    got_quant = tech_is_complete(AIDependencies.LRN_QUANT_NET)
    research_queue_list = ResearchAI.get_research_queue_techs()
    orb_gen_tech = AIDependencies.PRO_ORBITAL_GEN
    got_orb_gen = tech_is_complete(orb_gen_tech)
    mgrav_prod_tech = AIDependencies.PRO_MICROGRAV_MAN
    got_mgrav_prod = tech_is_complete(mgrav_prod_tech)
    # got_solar_gen = tech_is_complete(AIDependencies.PRO_SOL_ORB_GEN)

    milestone_techs = ["PRO_SENTIENT_AUTOMATION", "LRN_DISTRIB_THOUGHT", "LRN_QUANT_NET", "SHP_WEAPON_2_4", "SHP_WEAPON_3_2", "SHP_WEAPON_4_2"]
    milestones_done = [mstone for mstone in milestone_techs if tech_is_complete(mstone)]
    print "Research Milestones accomplished at turn %d: %s" % (current_turn, milestones_done)

    total_pp = empire.productionPoints
    total_rp = empire.resourceProduction(fo.resourceType.research)
    industry_surge = (foAI.foAIstate.character.may_surge_industry(total_pp, total_rp) and
                      (((orb_gen_tech in research_queue_list[:2] or got_orb_gen) and state.have_gas_giant) or
                       ((mgrav_prod_tech in research_queue_list[:2] or got_mgrav_prod) and state.have_asteroids)) and
                      (state.get_number_of_colonies() < 12))
    # get current industry production & Target
    owned_planet_ids = PlanetUtilsAI.get_owned_planets_by_empire(universe.planetIDs)
    planets = map(universe.getPlanet, owned_planet_ids)
    target_rp = sum(map(lambda _x: _x.currentMeterValue(fo.meterType.targetResearch), planets))
    galaxy_is_sparse = ColonisationAI.galaxy_is_sparse()
    enemies_sighted = foAI.foAIstate.misc.get('enemies_sighted', {})

    style_index = foAI.foAIstate.character.preferred_research_cutoff([0, 1])
    if foAI.foAIstate.character.may_maximize_research():
        style_index += 1

    cutoff_sets = [[25, 45, 70, 110], [30, 45, 70, 150], [25, 40, 80, 160]]
    cutoffs = cutoff_sets[style_index]
    settings = [[1.3, .7, .5, .4, .35], [1.4, 0.8, 0.6, 0.5, 0.35], [1.4, 0.8, 0.6, 0.5, 0.4]][style_index]

    if (current_turn < cutoffs[0]) or (not got_algo) or ((style_index == 0) and not got_orb_gen and (current_turn < cutoffs[1])):
        research_priority = settings[0] * industry_priority  # high research at beginning of game to get easy gro tech and to get research booster Algotrithmic Elegance
    elif (not got_orb_gen) or (current_turn < cutoffs[1]):
        research_priority = settings[1] * industry_priority  # med-high research
    elif current_turn < cutoffs[2]:
        research_priority = settings[2] * industry_priority  # med-high industry
    elif current_turn < cutoffs[3]:
        research_priority = settings[3] * industry_priority  # med-high industry
    else:
        research_queue = list(empire.researchQueue)
        research_priority = settings[4] * industry_priority  # high industry , low research
        if len(research_queue) == 0:
            research_priority = 0  # done with research
        elif len(research_queue) < 5 and research_queue[-1].allocation > 0:
            research_priority = len(research_queue) * 0.01 * industry_priority  # barely not done with research
        elif len(research_queue) < 10 and research_queue[-1].allocation > 0:
            research_priority = (4 + 2 * len(research_queue)) * 0.01 * industry_priority  # almost done with research
        elif len(research_queue) < 20 and research_queue[int(len(research_queue) / 2)].allocation > 0:
            research_priority *= 0.7  # closing in on end of research
    if industry_surge:
        if galaxy_is_sparse and not any(enemies_sighted):
            research_priority *= 0.5
        else:
            research_priority *= 0.8

    if ((tech_is_complete("SHP_WEAPON_2_4") or
         tech_is_complete("SHP_WEAPON_4_1")) and
            tech_is_complete(AIDependencies.PROD_AUTO_NAME)):
        # industry_factor = [ [0.25, 0.2], [0.3, 0.25], [0.3, 0.25] ][style_index ]
        # researchPriority = min(researchPriority, industry_factor[got_solar_gen]*industryPriority)
        research_priority *= 0.9
    if got_quant:
        research_priority = min(research_priority + 0.1 * industry_priority, research_priority * 1.3)
    research_priority = int(research_priority)
    print "Research Production (current/target) : ( %.1f / %.1f )" % (total_rp, target_rp)
    print "Priority for Research: %d (new target ~ %d RP)" % (research_priority, total_pp * research_priority / industry_priority)

    if len(enemies_sighted) < (2 + current_turn/20.0):  # TODO: adjust for colonisation priority
        research_priority *= 1.2
    if (current_turn > 20) and (len(recent_enemies) > 3):
        research_priority *= 0.8
    return research_priority


def _calculate_exploration_priority():
    """Calculates the demand for scouts by unexplored systems."""
    empire = fo.getEmpire()
    num_unexplored_systems = len(ExplorationAI.border_unexplored_system_ids)
    num_scouts = sum([foAI.foAIstate.fleetStatus.get(fid, {}).get('nships', 0) for fid in FleetUtilsAI.get_empire_fleet_ids_by_role(
        MissionType.EXPLORATION)])
    production_queue = empire.productionQueue
    queued_scout_ships = 0
    for queue_index in range(0, len(production_queue)):
        element = production_queue[queue_index]
        if element.buildType == EmpireProductionTypes.BT_SHIP:
            if foAI.foAIstate.get_ship_role(element.designID) == ShipRoleType.CIVILIAN_EXPLORATION:
                queued_scout_ships += element.remaining * element.blocksize

    mil_ships = MilitaryAI.get_num_military_ships()
    # intent of the following calc is essentially
    # new_scouts_needed = min(need_cap_A, need_cap_B, base_need) - already_got_or_queued
    # where need_cap_A is to help prevent scouting needs from swamping military needs, and
    # need_cap_B is to help regulate investment into scouting while the empire is small.
    # These caps could perhaps instead be tied more directly to military priority and
    # total empire production.
    desired_number_of_scouts = int(min(4 + mil_ships/5, 4 + fo.currentTurn()/50.0, 2 + num_unexplored_systems**0.5))
    scouts_needed = max(0, desired_number_of_scouts - (num_scouts + queued_scout_ships))
    exploration_priority = int(40 * scouts_needed)

    print
    print "Number of Scouts: %s" % num_scouts
    print "Number of Unexplored systems: %s" % num_unexplored_systems
    print "Military size: %s" % mil_ships
    print "Priority for scouts: %s" % exploration_priority

    return exploration_priority


def _calculate_colonisation_priority():
    """Calculates the demand for colony ships by colonisable planets."""
    global allottedColonyTargets
    enemies_sighted = foAI.foAIstate.misc.get('enemies_sighted', {})
    galaxy_is_sparse = ColonisationAI.galaxy_is_sparse()
    total_pp = fo.getEmpire().productionPoints
    num_colonies = state.get_number_of_colonies()
    colony_growth_barrier = foAI.foAIstate.character.max_number_colonies()
    if num_colonies > colony_growth_barrier:
        return 0.0
    colony_cost = AIDependencies.COLONY_POD_COST * (1 + AIDependencies.COLONY_POD_UPKEEP * num_colonies)
    turns_to_build = 8  # TODO: check for susp anim pods, build time 10
    mil_prio = foAI.foAIstate.get_priority(PriorityType.PRODUCTION_MILITARY)
    allotted_portion = ([[[0.6, 0.8], [0.3, 0.4]], [[0.8, 0.9], [0.4, 0.6]]][galaxy_is_sparse]
                        [any(enemies_sighted)])
    allotted_portion = foAI.foAIstate.character.preferred_colonization_portion(allotted_portion)
    # if ( foAI.foAIstate.get_priority(AIPriorityType.PRIORITY_PRODUCTION_COLONISATION)
    # > 2 * foAI.foAIstate.get_priority(AIPriorityType.PRIORITY_PRODUCTION_MILITARY)):
    # allotted_portion *= 1.5
    if mil_prio < 100:
        allotted_portion *= 2
    elif mil_prio < 200:
        allotted_portion *= 1.5
    elif fo.currentTurn() > 100:
        allotted_portion *= 0.75 ** (num_colonies / 10.0)
    # allottedColonyTargets = 1+ int(fo.currentTurn()/50)
    allottedColonyTargets = 1 + int(total_pp * turns_to_build * allotted_portion / colony_cost)
    outpost_prio = foAI.foAIstate.get_priority(PriorityType.PRODUCTION_OUTPOST)

    # if have no SP_SLY, and have any outposts to build, don't build colony ships TODO: make more complex assessment
    colonizers = list(ColonisationAI.empire_colonizers)
    if "SP_SLY" not in colonizers and outpost_prio > 0:
        return 0.0
    min_score = ColonisationAI.MINIMUM_COLONY_SCORE
    minimal_top = min_score + 2  # one more than the conditional floor set by ColonisationAI.revise_threat_factor()
    minimal_opportunities = [species_name for (_, (score, species_name)) in foAI.foAIstate.colonisablePlanetIDs.items()
                             if min_score < score <= minimal_top]
    decent_opportunities = [species_name for (_, (score, species_name)) in foAI.foAIstate.colonisablePlanetIDs.items()
                            if score > minimal_top]
    minimal_planet_factor = 0.2  # count them for something, but not much
    num_colonisable_planet_ids = len(decent_opportunities) + minimal_planet_factor * len(minimal_opportunities)
    if num_colonisable_planet_ids == 0:
        return 1

    colony_ship_ids = FleetUtilsAI.get_empire_fleet_ids_by_role(MissionType.COLONISATION)
    num_colony_ships = len(FleetUtilsAI.extract_fleet_ids_without_mission_types(colony_ship_ids))
    colonisation_priority = 60 * (1.0 + num_colonisable_planet_ids - num_colony_ships) / (num_colonisable_planet_ids + 1)

    if colonizers == ["SP_SLY"]:
        colonisation_priority *= 2
    elif "SP_SLY" in colonizers:
        colony_opportunities = minimal_opportunities + decent_opportunities
        colonisation_priority *= (1.0 + colony_opportunities.count("SP_SLY")) / len(colony_opportunities)

    # print
    # print "Number of Colony Ships : " + str(num_colony_ships)
    # print "Number of Colonisable planets : " + str(num_colonisable_planet_ids)
    # print "Priority for colony ships : " + str(colonisation_priority)

    if colonisation_priority < 1:
        return 0
    return colonisation_priority


def _calculate_outpost_priority():
    """Calculates the demand for outpost ships by colonisable planets."""
    global allotted_outpost_targets
    base_outpost_cost = AIDependencies.OUTPOST_POD_COST

    enemies_sighted = foAI.foAIstate.misc.get('enemies_sighted', {})
    galaxy_is_sparse = ColonisationAI.galaxy_is_sparse()
    total_pp = fo.getEmpire().productionPoints
    colony_growth_barrier = foAI.foAIstate.character.max_number_colonies()
    if state.get_number_of_colonies() > colony_growth_barrier:
        return 0.0
    mil_prio = foAI.foAIstate.get_priority(PriorityType.PRODUCTION_MILITARY)

    not_sparse, enemy_unseen = 0, 0
    is_sparse, enemy_seen = 1, 1
    allotted_portion = {
        (not_sparse, enemy_unseen): (0.6, 0.8),
        (not_sparse, enemy_seen): (0.3, 0.4),
        (is_sparse, enemy_unseen): (0.8, 0.9),
        (is_sparse, enemy_seen): (0.3, 0.4),
    }[(galaxy_is_sparse, any(enemies_sighted))]
    allotted_portion = foAI.foAIstate.character.preferred_outpost_portion(allotted_portion)
    if mil_prio < 100:
        allotted_portion *= 2
    elif mil_prio < 200:
        allotted_portion *= 1.5
    allotted_outpost_targets = 1 + int(total_pp * 3 * allotted_portion / base_outpost_cost)

    num_outpost_targets = len([pid for (pid, (score, specName)) in foAI.foAIstate.colonisableOutpostIDs.items()
                               if score > max(1.0 * base_outpost_cost / 3.0, ColonisationAI.MINIMUM_COLONY_SCORE)]
                              [:allotted_outpost_targets])
    if num_outpost_targets == 0 or not tech_is_complete(AIDependencies.OUTPOSTING_TECH):
        return 0

    outpost_ship_ids = FleetUtilsAI.get_empire_fleet_ids_by_role(MissionType.OUTPOST)
    num_outpost_ships = len(FleetUtilsAI.extract_fleet_ids_without_mission_types(outpost_ship_ids))
    outpost_priority = (50.0 * (num_outpost_targets - num_outpost_ships)) / num_outpost_targets

    # discourage early outposting for SP_SLY, due to supply and stealth considerations they are best off
    # using colony ships until they have other colonizers (and more established military)
    if list(ColonisationAI.empire_colonizers) == ["SP_SLY"]:
        outpost_priority /= 3.0

    # print
    # print "Number of Outpost Ships : " + str(num_outpost_ships)
    # print "Number of Colonisable outposts: " + str(num_outpost_planet_ids)
    print "Priority for outpost ships: " + str(outpost_priority)

    if outpost_priority < 1:
        return 0
    return outpost_priority


def _calculate_invasion_priority():
    """Calculates the demand for troop ships by opponent planets."""

    if not foAI.foAIstate.character.may_invade():
        return 0

    empire = fo.getEmpire()
    enemies_sighted = foAI.foAIstate.misc.get('enemies_sighted', {})
    multiplier = 1
    colony_growth_barrier = foAI.foAIstate.character.max_number_colonies()
    if state.get_number_of_colonies() > colony_growth_barrier:
        return 0.0

    if len(foAI.foAIstate.colonisablePlanetIDs) > 0:
        best_colony_score = max(2, foAI.foAIstate.colonisablePlanetIDs.items()[0][1][0])
    else:
        best_colony_score = 2

    total_val = 0
    troops_needed = 0
    for pid, pscore, trp in AIstate.invasionTargets[:allotted_invasion_targets()]:
        if pscore > best_colony_score:
            multiplier += 1
            total_val += 2 * pscore
        else:
            total_val += pscore
        troops_needed += trp + 4  # ToDo: This seems like it could be improved by some dynamic calculation of buffer

    if total_val == 0:
        return 0

    production_queue = empire.productionQueue
    queued_troop_capacity = 0
    for queue_index in range(0, len(production_queue)):
        element = production_queue[queue_index]
        if element.buildType == EmpireProductionTypes.BT_SHIP:
            if foAI.foAIstate.get_ship_role(element.designID) in [ShipRoleType.MILITARY_INVASION,
                                                                  ShipRoleType.BASE_INVASION]:
                design = fo.getShipDesign(element.designID)
                queued_troop_capacity += element.remaining * element.blocksize * design.troopCapacity
    _, best_design, _ = ProductionAI.get_best_ship_info(PriorityType.PRODUCTION_INVASION)
    if best_design:
        troops_per_best_ship = best_design.troopCapacity
    else:
        return 1e-6  # if we can not build troop ships, we don't want to build (non-existing) invasion ships

    # don't count troop bases here as these cannot be redeployed after misplaning
    # troopFleetIDs = FleetUtilsAI.get_empire_fleet_ids_by_role(MissionType.INVASION)\
    #                 + FleetUtilsAI.get_empire_fleet_ids_by_role(MissionType.ORBITAL_INVASION)
    troop_fleet_ids = FleetUtilsAI.get_empire_fleet_ids_by_role(MissionType.INVASION)
    total_troop_capacity = sum([FleetUtilsAI.count_troops_in_fleet(fid) for fid in troop_fleet_ids])
    troop_ships_needed = \
        math.ceil((troops_needed - (total_troop_capacity + queued_troop_capacity)) / troops_per_best_ship)

    # invasion_priority = max( 10+ 200*max(0, troop_ships_needed ) , int(0.1* total_val) )
    invasion_priority = multiplier * (30 + 150*max(0, troop_ships_needed))
    if not ColonisationAI.colony_status.get('colonies_under_attack', []):
        if not ColonisationAI.colony_status.get('colonies_under_threat', []):
            invasion_priority *= 2.0
        else:
            invasion_priority *= 1.5
    if not enemies_sighted:
        invasion_priority *= 1.5

    if invasion_priority < 0:
        return 0

    return invasion_priority * foAI.foAIstate.character.invasion_priority_scaling()


def allotted_invasion_targets():
    return 1 + int(fo.currentTurn() / 25)


def _calculate_military_priority():
    """Calculates the demand for military ships by military targeted systems."""
    global unmetThreat

    universe = fo.getUniverse()
    capital_id = PlanetUtilsAI.get_capital()
    if capital_id is None or capital_id == INVALID_ID:
        return 0  # no capitol (not even a capitol-in-the-making), means can't produce any ships

    have_l1_weaps = (tech_is_complete("SHP_WEAPON_1_4") or
                     (tech_is_complete("SHP_WEAPON_1_3") and tech_is_complete("SHP_MIL_ROBO_CONT")) or
                     tech_is_complete("SHP_WEAPON_2_1") or
                     tech_is_complete("SHP_WEAPON_4_1"))
    have_l2_weaps = (tech_is_complete("SHP_WEAPON_2_3") or
                     tech_is_complete("SHP_WEAPON_4_1"))
    enemies_sighted = foAI.foAIstate.misc.get('enemies_sighted', {})

    target_planet_ids = ([pid for pid, pscore, trp in AIstate.invasionTargets[:allotted_invasion_targets()]] +
                         [pid for pid, pscore in foAI.foAIstate.colonisablePlanetIDs.items()[:allottedColonyTargets]] +
                         [pid for pid, pscore in foAI.foAIstate.colonisableOutpostIDs.items()[:allottedColonyTargets]])

    my_systems = set(state.get_empire_planets_by_system())
    target_systems = set(PlanetUtilsAI.get_systems(target_planet_ids))

    cur_ship_rating = ProductionAI.cur_best_military_design_rating()
    current_turn = fo.currentTurn()
    ships_needed = 0
    defense_ships_needed = 0
    ships_needed_allocation = []
    for sys_id in my_systems.union(target_systems):
        status = foAI.foAIstate.systemStatus.get(sys_id, {})
        my_rating = status.get('myFleetRating', 0)
        my_defenses = status.get('mydefenses', {}).get('overall', 0)
        base_monster_threat = status.get('monsterThreat', 0)
        # scale monster threat so that in early - mid game big monsters don't over-drive military production
        monster_threat = base_monster_threat
        if current_turn > 200:
            pass
        elif current_turn > 100:
            if base_monster_threat >= 2000:
                monster_threat = 2000 + (current_turn / 100.0 - 1) * (base_monster_threat - 2000)
        elif current_turn > 30:
            if base_monster_threat >= 2000:
                monster_threat = 0
        else:
            if base_monster_threat > 200:
                monster_threat = 0
        if sys_id in my_systems:
            threat_root = status.get('fleetThreat', 0)**0.5 + 0.8*status.get('max_neighbor_threat', 0)**0.5 + 0.2*status.get('neighborThreat', 0)**0.5 + monster_threat**0.5 + status.get('planetThreat', 0)**0.5
        else:
            threat_root = status.get('fleetThreat', 0)**0.5 + monster_threat**0.5 + status.get('planetThreat', 0)**0.5
        ships_needed_here = math.ceil((max(0, (threat_root - (my_rating ** 0.5 + my_defenses ** 0.5))) ** 2) / cur_ship_rating)
        ships_needed += ships_needed_here
        ships_needed_allocation.append((universe.getSystem(sys_id), ships_needed_here))
        if sys_id in my_systems:
            defense_ships_needed += ships_needed_here

    part1 = min(1 * fo.currentTurn(), 40)
    part2 = max(0, int(75 * ships_needed))
    military_priority = part1 + part2
    if not have_l1_weaps:
        military_priority /= 2.0
    elif not (have_l2_weaps and enemies_sighted):
        military_priority /= 1.5
    fmt_string = "Calculating Military Priority:  min(t,40) + max(0,75 * ships_needed) \n\t  Priority: %d  \t ships_needed: %d \t defense_ships_needed: %d \t curShipRating: %.0f \t l1_weaps: %s \t enemies_sighted: %s"
    print fmt_string % (military_priority, ships_needed, defense_ships_needed, cur_ship_rating, have_l1_weaps, enemies_sighted)
    print "Source of milship demand: ", ships_needed_allocation

    military_priority *= foAI.foAIstate.character.military_priority_scaling()
    return max(military_priority, 0)


def _calculate_top_production_queue_priority():
    """Calculates the top production queue priority."""
    production_queue_priorities = {}
    for priorityType in get_priority_production_types():
        production_queue_priorities[priorityType] = foAI.foAIstate.get_priority(priorityType)

    sorted_priorities = production_queue_priorities.items()
    sorted_priorities.sort(lambda x, y: cmp(x[1], y[1]), reverse=True)
    top_production_queue_priority = -1
    for evaluationPair in sorted_priorities:
        if top_production_queue_priority < 0:
            top_production_queue_priority = evaluationPair[0]

    return top_production_queue_priority
