#include "nw_inc_gff"
#include "npc_template_inc"
#include "prc_inc_spells"
#include "prc_inc_util"
#include "prc_inc_json"

//:: Adds Evolved SLA's to jCreature.
//::
json json_AddEvolvedPowers(json jCreature, int nBaseHD, int nCasterLevel, int iEvolution)
{
    int nAttempts = 0;
    json jSpecAbilityList = GffGetList(jCreature, "SpecAbilityList");
    if (jSpecAbilityList == JsonNull()) jSpecAbilityList = JsonArray();

    while (nAttempts < 20) // safety cap
    {
        nAttempts++;
        int nRandom = d12(1);
        json jSpecAbility = JsonObject();

        switch(nRandom)
        {
            case 1:
                if (nBaseHD < 6) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 18);
                break;
            case 2:
                if (nBaseHD < 5) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 23);
                break;
            case 3:
                if (nBaseHD < 4) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 25);
                break;
            case 4:
                if (nBaseHD < 3) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 26);
                break;
            case 5:
                if (nBaseHD < 3) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 27);
                break;
            case 6:
                if (nBaseHD < 7) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 364);
                break;
            case 7:
                if (nBaseHD < 5) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 67);
                break;
            case 8:
                if (nBaseHD < 4) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 88);
                break;
            case 9:
                if (nBaseHD < 3) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 78);
                break;
            case 10:
                if (nBaseHD < 4) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 82);
                break;
            case 11:
                if (nBaseHD < 2) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 157);
                break;
            case 12:
                if (nBaseHD < 5) continue;
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 566);
                break;
            default:
                jSpecAbility = GffAddWord(jSpecAbility, "Spell", 46); // Doom fallback
                break;
        }

        // If jSpecAbility still empty for some reason, retry
        if (JsonGetType(jSpecAbility) != JSON_TYPE_OBJECT) continue;

        jSpecAbility = GffAddByte(jSpecAbility, "SpellCasterLevel", PRCMax(nCasterLevel, nBaseHD));
        jSpecAbility = GffAddByte(jSpecAbility, "SpellFlags", 1);
        jSpecAbilityList = JsonArrayInsert(jSpecAbilityList, jSpecAbility);
        break;
    }

    return GffAddList(jCreature, "SpecAbilityList", jSpecAbilityList);
}

//:: Apply Evolved effects to a non-PC creature
void ApplyEvolvedEffects(object oCreature, int nBaseHD, int nCasterLevel, int iEvolution)
{
//:: Declare major variables
	int bIncorporeal 	= GetIsIncorporeal(oCreature);
	effect eVolved;

//:: Boost caster & SLA level
	SetLocalInt(oCreature, PRC_CASTERLEVEL_ADJUSTMENT, PRCMax(nCasterLevel, nBaseHD));
		
//:: AC Bonuses: +1 natural or +1 deflection if Incorporal
	if(bIncorporeal)
	{
		eVolved = EffectACIncrease(1+iEvolution, AC_DEFLECTION_BONUS);		
	}
	else
	{
		eVolved = EffectACIncrease(1+iEvolution, AC_NATURAL_BONUS);
	}		
	
//:: Fast Healing 3
    eVolved = EffectLinkEffects(eVolved, EffectRegenerate(3, 6.0f));		
		
//:: Make *really* permanent
	eVolved = UnyieldingEffect(eVolved);

//:: Apply everything	
	ApplyEffectToObject(DURATION_TYPE_PERMANENT, eVolved, oCreature);	
}


void main()
{
//:: Declare major variables
	object oBaseCreature = OBJECT_SELF;
	object oNewCreature;
	
	GetObjectUUID(oBaseCreature);
	
	int bIncorporeal	= GetIsIncorporeal(oBaseCreature);
	int iBaseRace 		= MyPRCGetRacialType(oBaseCreature);	
	int nCasterLevel	= PRCGetCasterLevel(oBaseCreature);
	
	int iEvolution = 1;	
	int iOldEvolution = GetLocalInt(oBaseCreature, "UNDEAD_EVOLUTION");
	
//:: Creatures & NPCs only
	if ((GetObjectType(oBaseCreature) != OBJECT_TYPE_CREATURE) || (GetIsPC(oBaseCreature) == TRUE))
	{ 
		DoDebug("Not a creature");
		return;
	}	
	
//:: Undead only
	if(iBaseRace != RACIAL_TYPE_UNDEAD)
	{
		//SendMessageToPC(GetFirstPC(), "make_evolved: Invalid racial type for template.");
		DoDebug("make_evolved: Invalid racial type for template.");
		return;
	}	

	/* if(DEBUG)  */DoDebug("make_evolved: Previous Evolution is: " +IntToString(iOldEvolution));
	
	iEvolution = iEvolution + iOldEvolution;
	
	/* if(DEBUG)  */DoDebug("make_evolved: Evolution is: " +IntToString(iEvolution));
	
	int nBaseHD = GetHitDice(oBaseCreature);
	int nBaseCR = FloatToInt(GetChallengeRating(oBaseCreature));
	
	location lSpawnLoc = GetLocation(oBaseCreature);
	
	json jBaseCreature = ObjectToJson(oBaseCreature, FALSE);
	json jNewCreature;
	json jFinalCreature;
	
//:: Update creature's name on first advancement
	string sBaseName = GetName(oBaseCreature);	
	
//:: Add Spell-like abilities	
	jNewCreature = json_AddEvolvedPowers(jBaseCreature, nBaseHD, nCasterLevel, iEvolution);	
	
//:: Update stats	
 	if(bIncorporeal)
	{
		//:: Incorporeal = CHA only
		jNewCreature = json_UpdateCreatureStats(jNewCreature, oBaseCreature, 0, 0, 0, 0, 0, 2);
	}
	else
	{
		jNewCreature = json_UpdateCreatureStats(jNewCreature, oBaseCreature, 2, 0, 0, 0, 0, 2);		
	}

//:: Apply effects
	ApplyEvolvedEffects(oNewCreature, nBaseHD, nCasterLevel, iEvolution); 


	jFinalCreature = jNewCreature;
	
//:: Destroy Original creature	
	DestroyObject(oBaseCreature, 0.0f);	
	
//:: Update the creature
    oNewCreature = JsonToObject(jFinalCreature, lSpawnLoc);
	
	if(DEBUG) DoDebug("make_evolved: Final evolution is: " +IntToString(iEvolution));
	if (iEvolution == 1)
	{
		SetName(oNewCreature, "Evolved " + sBaseName);
	}
	else if (iEvolution == 2)
	{
		SetName(oNewCreature, "Greater " + sBaseName);
	}
	else
	{
		SetName(oNewCreature, sBaseName);
	}	
	
//:: Update race field	
	SetSubRace(oNewCreature, "Undead (Augmented)");	
	
//:: Update Age	
	SetAge(oNewCreature, GetAge(oNewCreature) + d100(1));
	
//:: Set variables	
	SetLocalInt(oNewCreature, "UNDEAD_EVOLUTION", iEvolution);	
	SetLocalInt(oNewCreature, "TEMPLATE_EVOLVED", 1);	
}