ability_item_usage_mars.lua

---@diagnostic disable: undefined-global
require(GetScriptDirectory() .. "/utility")
require(GetScriptDirectory() .. "/ability_item_usage_generic")
require(GetScriptDirectory() .. "/ability_levelup_generic")

function CourierUsageThink()
    ability_item_usage_generic.CourierUsageThink()
end

function BuybackUsageThink()
    ability_item_usage_generic.BuybackUsageThink();
end

-- Ability learn
local npcBot = GetBot();
local Abilities, Talents, AbilitiesReal = ability_levelup_generic.GetHeroAbilities(npcBot)

local AbilityToLevelUp =
{
    Abilities[1],
    Abilities[2],
    Abilities[3],
    Abilities[1],
    Abilities[1],
    Abilities[6],
    Abilities[1],
    Abilities[2],
    Abilities[2],
    Talents[1],
    Abilities[2],
    Abilities[6],
    Abilities[3],
    Abilities[3],
    Talents[3],
    Abilities[3],
    Abilities[6],
    Talents[6],
    Talents[7],
    Talents[2],
    Talents[4],
    Talents[5],
    Talents[8],
}

function AbilityLevelUpThink()
    ability_levelup_generic.AbilityLevelUpThink(AbilityToLevelUp)
end

-- Abilities
local SpearOfMars = AbilitiesReal[1]
local GodsRebuke = AbilitiesReal[2]
local Bulwark = AbilitiesReal[3]
local ArenaOfBlood = AbilitiesReal[6]

function AbilityUsageThink()
    if not utility.CanCast(npcBot) then
        return;
    end

    botMode = npcBot:GetActiveMode();
    botTarget = npcBot:GetTarget();
    HealthPercentage = npcBot:GetHealth() / npcBot:GetMaxHealth();
    ManaPercentage = npcBot:GetMana() / npcBot:GetMaxMana();

    local castSpearOfMarsDesire, castSpearOfMarsLocation = ConsiderSpearOfMars();
    local castGodsRebukeDesire, castGodsRebukeLocation = ConsiderGodsRebuke();
    local castBulwarkDesire = ConsiderBulwark();
    local castArenaOfBloodDesire, castArenaOfBloodLocation = ConsiderArenaOfBlood();

    if (castSpearOfMarsDesire > 0)
    then
        npcBot:Action_UseAbilityOnLocation(SpearOfMars, castSpearOfMarsLocation);
        return;
    end

    if (castGodsRebukeDesire > 0)
    then
        npcBot:Action_UseAbilityOnLocation(GodsRebuke, castGodsRebukeLocation);
        return;
    end

    if (castBulwarkDesire > 0)
    then
        npcBot:Action_UseAbility(Bulwark);
        return;
    end

    if (castArenaOfBloodDesire > 0)
    then
        npcBot:Action_UseAbilityOnLocation(ArenaOfBlood, castArenaOfBloodLocation);
        return;
    end
end

function ConsiderSpearOfMars()
    local ability = SpearOfMars;
    if not utility.IsAbilityAvailable(ability) then
        return BOT_ACTION_DESIRE_NONE, 0;
    end

    local castRangeAbility = ability:GetSpecialValueInt("spear_range");
    local radiusAbility = ability:GetSpecialValueInt("spear_width");
    local damageAbility = ability:GetSpecialValueInt("damage");
    local delayAbility = ability:GetSpecialValueInt("AbilityCastPoint");
    local speedAbility = ability:GetSpecialValueInt("spear_speed");
    local enemyAbility = npcBot:GetNearbyHeroes(castRangeAbility + 200, true, BOT_MODE_NONE);

    -- Cast if can kill somebody/Interrupt cast
    if (#enemyAbility > 0)
    then
        for _, enemy in pairs(enemyAbility) do
            if utility.CanAbilityKillTarget(enemy, damageAbility, ability:GetDamageType()) or enemy:IsChanneling()
            then
                if utility.CanCastSpellOnTarget(ability, enemy)
                then
                    return BOT_ACTION_DESIRE_VERYHIGH,
                        utility.GetTargetCastPosition(npcBot, enemy, delayAbility, speedAbility);
                end
            end
        end
    end

    -- Cast if attack enemy
    if utility.PvPMode(npcBot) or utility.BossMode(npcBot)
    then
        if utility.IsHero(botTarget) or utility.IsBoss(botTarget)
        then
            if utility.CanCastSpellOnTarget(ability, botTarget) and GetUnitToUnitDistance(npcBot, botTarget) <= castRangeAbility
                and not utility.IsDisabled(botTarget)
            then
                return BOT_ACTION_DESIRE_VERYHIGH,
                    utility.GetTargetCastPosition(npcBot, botTarget, delayAbility, speedAbility);
            end
        end
    end

    -- Retreat use
    if utility.RetreatMode(npcBot)
    then
        if (#enemyAbility > 0)
        then
            for _, enemy in pairs(enemyAbility) do
                if utility.CanCastSpellOnTarget(ability, enemy) and not utility.IsDisabled(enemy)
                then
                    return BOT_ACTION_DESIRE_VERYHIGH,
                        utility.GetTargetCastPosition(npcBot, enemy, delayAbility, speedAbility);
                end
            end
        end
    end

    -- Cast if push/defend/farm
    if utility.PvEMode(npcBot)
    then
        local locationAoE = npcBot:FindAoELocation(true, false, npcBot:GetLocation(), castRangeAbility, radiusAbility,
            0, 0);
        if locationAoE ~= nil and (ManaPercentage >= 0.5) and (locationAoE.count >= 3)
        then
            return BOT_ACTION_DESIRE_LOW, locationAoE.targetloc;
        end
    end

    -- Cast when laning
    if botMode == BOT_MODE_LANING
    then
        local enemy = utility.GetWeakest(enemyAbility);
        if utility.CanCastSpellOnTarget(ability, enemy) and (ManaPercentage >= 0.7)
        then
            return BOT_ACTION_DESIRE_VERYHIGH, utility.GetTargetCastPosition(npcBot, enemy, delayAbility, speedAbility);
        end
    end

    return BOT_ACTION_DESIRE_NONE, 0;
end

function ConsiderGodsRebuke()
    local ability = GodsRebuke;
    if not utility.IsAbilityAvailable(ability) then
        return BOT_ACTION_DESIRE_NONE, 0;
    end

    local castRangeAbility = ability:GetSpecialValueInt("radius");
    local radiusAbility = ability:GetSpecialValueInt("angle");
    local damageAbility = math.floor(npcBot:GetAttackDamage()) / 100 * ability:GetSpecialValueInt("crit_mult");
    local delayAbility = ability:GetSpecialValueInt("AbilityCastPoint");
    local enemyAbility = npcBot:GetNearbyHeroes(castRangeAbility + 200, true, BOT_MODE_NONE);

    -- Cast if can kill somebody
    if (#enemyAbility > 0)
    then
        for _, enemy in pairs(enemyAbility) do
            if utility.CanAbilityKillTarget(enemy, damageAbility, ability:GetDamageType())
            then
                if utility.CanCastSpellOnTarget(ability, enemy)
                then
                    --npcBot:ActionImmediate_Chat("Использую GodsRebuke что бы убить цель!", true);
                    return BOT_ACTION_DESIRE_VERYHIGH,
                        utility.GetTargetCastPosition(npcBot, enemy, delayAbility, 0);
                end
            end
        end
    end

    -- Cast if attack enemy
    if utility.PvPMode(npcBot) or utility.BossMode(npcBot)
    then
        if utility.IsHero(botTarget) or utility.IsBoss(botTarget)
        then
            if utility.CanCastSpellOnTarget(ability, botTarget) and GetUnitToUnitDistance(npcBot, botTarget) <= castRangeAbility
            then
                return BOT_ACTION_DESIRE_VERYHIGH,
                    utility.GetTargetCastPosition(npcBot, botTarget, delayAbility, 0);
            end
        end
    end

    -- Retreat use
    if utility.RetreatMode(npcBot)
    then
        if (#enemyAbility > 0)
        then
            for _, enemy in pairs(enemyAbility) do
                if utility.CanCastSpellOnTarget(ability, enemy) and not utility.IsDisabled(enemy)
                then
                    return BOT_ACTION_DESIRE_VERYHIGH,
                        utility.GetTargetCastPosition(npcBot, enemy, delayAbility, 0);
                end
            end
        end
    end

    -- Cast if push/defend/farm
    if utility.PvEMode(npcBot)
    then
        local locationAoE = npcBot:FindAoELocation(true, false, npcBot:GetLocation(), castRangeAbility, radiusAbility,
            0, 0);
        if locationAoE ~= nil and (ManaPercentage >= 0.5) and (locationAoE.count >= 3)
        then
            return BOT_ACTION_DESIRE_LOW, locationAoE.targetloc;
        end
    end

    -- Cast when laning
    if botMode == BOT_MODE_LANING
    then
        local enemy = utility.GetWeakest(enemyAbility);
        if utility.CanCastSpellOnTarget(ability, enemy) and (ManaPercentage >= 0.7)
        then
            return BOT_ACTION_DESIRE_VERYHIGH, utility.GetTargetCastPosition(npcBot, enemy, delayAbility, 0);
        end
    end

    return BOT_ACTION_DESIRE_NONE, 0;
end

function ConsiderBulwark()
    local ability = Bulwark;
    if not utility.IsAbilityAvailable(ability) then
        return BOT_ACTION_DESIRE_NONE;
    end

    local radiusAbility = ability:GetSpecialValueInt("forward_angle");
    local enemyAbility = npcBot:GetNearbyHeroes(1600, true, BOT_MODE_NONE);

    if not npcBot:WasRecentlyDamagedByAnyHero(5.0) or (#enemyAbility <= 0)
    then
        if ability:GetToggleState() == true
        then
            --npcBot:ActionImmediate_Chat("Выключаю Bulwark, не получаю урона!", true);
            return BOT_ACTION_DESIRE_VERYLOW;
        end
    end

    if not utility.PvPMode(npcBot)
    then
        if (#enemyAbility > 0) and (HealthPercentage <= 0.5)
        then
            for _, enemy in pairs(enemyAbility) do
                if npcBot:WasRecentlyDamagedByHero(enemy, 5.0) and npcBot:IsFacingLocation(enemy:GetLocation(), radiusAbility)
                    and ability:GetToggleState() == false
                then
                    --npcBot:ActionImmediate_Chat("Включаю Bulwark!", true);
                    return BOT_ACTION_DESIRE_MODERATE;
                end
            end
        end
    else
        if ability:GetToggleState() == true
        then
            --npcBot:ActionImmediate_Chat("Выключаю Bulwark для атаки!", true);
            return BOT_ACTION_DESIRE_VERYLOW;
        end
    end

    return BOT_ACTION_DESIRE_NONE;
end

function ConsiderArenaOfBlood()
    local ability = ArenaOfBlood;
    if not utility.IsAbilityAvailable(ability) then
        return BOT_ACTION_DESIRE_NONE, 0;
    end

    local castRangeAbility = ability:GetCastRange();
    local radiusAbility = ability:GetSpecialValueInt("radius");
    local delayAbility = ability:GetSpecialValueInt("AbilityCastPoint");

    -- Attack use
    if utility.PvPMode(npcBot)
    then
        if utility.IsHero(botTarget)
        then
            if utility.CanCastSpellOnTarget(ability, botTarget) and (botTarget:GetHealth() / botTarget:GetMaxHealth() > 0.2)
            then
                if GetUnitToUnitDistance(npcBot, botTarget) <= castRangeAbility
                then
                    --npcBot:ActionImmediate_Chat("Использую ArenaOfBlood на врага в дальности каста!", true);
                    return BOT_ACTION_DESIRE_HIGH, utility.GetTargetCastPosition(npcBot, botTarget, delayAbility, 0);
                elseif GetUnitToUnitDistance(npcBot, botTarget) <= castRangeAbility + (radiusAbility / 2)
                then
                    --npcBot:ActionImmediate_Chat("Использую ArenaOfBlood на врага в дальности+радиусе каста!",true);
                    return BOT_ACTION_DESIRE_HIGH, utility.GetMaxRangeCastLocation(npcBot, botTarget, castRangeAbility);
                end
            end
        end
        -- Cast if enemy >=2
        local locationAoE = npcBot:FindAoELocation(true, true, npcBot:GetLocation(), castRangeAbility, radiusAbility, 0,
            0);
        if locationAoE ~= nil and (locationAoE.count >= 2)
        then
            --npcBot:ActionImmediate_Chat("Использую ArenaOfBlood по 2+ врагам!", true);
            return BOT_ACTION_DESIRE_LOW, locationAoE.targetloc;
        end
    end

    -- Retreat use
    if utility.RetreatMode(npcBot)
    then
        local enemyAbility = npcBot:GetNearbyHeroes(castRangeAbility + (radiusAbility / 2), true, BOT_MODE_NONE);
        if (#enemyAbility > 0)
        then
            for _, enemy in pairs(enemyAbility) do
                if utility.CanCastSpellOnTarget(ability, enemy) and not utility.IsDisabled(enemy)
                then
                    if GetUnitToUnitDistance(npcBot, enemy) <= castRangeAbility
                    then
                        --npcBot:ActionImmediate_Chat("Использую ArenaOfBlood отступая на врага в дальности каста!",true);
                        return BOT_ACTION_DESIRE_HIGH, utility.GetTargetCastPosition(npcBot, enemy, delayAbility, 0);
                    elseif GetUnitToUnitDistance(npcBot, enemy) <= castRangeAbility + (radiusAbility / 2)
                    then
                        --npcBot:ActionImmediate_Chat("Использую ArenaOfBlood отступая на врага в дальности+радиусе каста!",true);
                        return BOT_ACTION_DESIRE_HIGH, utility.GetMaxRangeCastLocation(npcBot, enemy, castRangeAbility);
                    end
                end
            end
        end
    end

    return BOT_ACTION_DESIRE_NONE, 0;
end