//:://////////////////////////////////////////////
//:: Rapid Meldshaping choice script
//:: moi_inc_rpdcnv
//:://////////////////////////////////////////////
/*
    @author Stratovarius - 2019.12.21
*/
//:://////////////////////////////////////////////
//:://////////////////////////////////////////////

#include "moi_inc_moifunc"
#include "inc_dynconv"

//////////////////////////////////////////////////
/* Constant defintions                          */
//////////////////////////////////////////////////

const int STAGE_SELECT_MELD               = 0;
const int STAGE_SELECT_CHAKRA             = 1;
const int STAGE_CONFIRM_SELECTION         = 2;
const int STAGE_SELECT_UNSHAPE_MELD       = 3;
const int STAGE_CONFIRM_UNSHAPE_SELECTION = 4;

const int CHOICE_BACK_TO_LSELECT    = -1;
const int STRREF_SELECTED_HEADER1   = 16824209; // "You have selected:"
const int STRREF_SELECTED_HEADER2   = 16824210; // "Is this correct?"
const int STRREF_YES                = 4752;     // "Yes"
const int STRREF_NO                 = 4753;     // "No"

const int SORT       = TRUE; // If the sorting takes too much CPU, set to FALSE
const int DEBUG_LIST = FALSE;

//////////////////////////////////////////////////
/* Function defintions                          */
//////////////////////////////////////////////////

void PrintList(object oMeldshaper)
{
    string tp = "Printing list:\n";
    string s = GetLocalString(oMeldshaper, "PRC_RebindConvo_List_Head");
    if(s == ""){
        tp += "Empty\n";
    }
    else{
        tp += s + "\n";
        s = GetLocalString(oMeldshaper, "PRC_RebindConvo_List_Next_" + s);
        while(s != ""){
            tp += "=> " + s + "\n";
            s = GetLocalString(oMeldshaper, "PRC_RebindConvo_List_Next_" + s);
        }
    }

    DoDebug(tp);
}

/**
 * Creates a linked list of entries that is sorted into alphabetical order
 * as it is built.
 * Assumption: mystery names are unique.
 *
 * @param oMeldshaper     The storage object aka whomever is gaining powers in this conversation
 * @param sChoice The choice string
 * @param nChoice The choice value
 */
void AddToTempList(object oMeldshaper, string sChoice, int nChoice)
{
    if(DEBUG_LIST) DoDebug("\nAdding to temp list: '" + sChoice + "' - " + IntToString(nChoice));
    if(DEBUG_LIST) PrintList(oMeldshaper);
    // If there is nothing yet
    if(!GetLocalInt(oMeldshaper, "PRC_RebindConvo_ListInited"))
    {
        SetLocalString(oMeldshaper, "PRC_RebindConvo_List_Head", sChoice);
        SetLocalInt(oMeldshaper, "PRC_RebindConvo_List_" + sChoice, nChoice);

        SetLocalInt(oMeldshaper, "PRC_RebindConvo_ListInited", TRUE);
    }
    else
    {
        // Find the location to instert into
        string sPrev = "", sNext = GetLocalString(oMeldshaper, "PRC_RebindConvo_List_Head");
        while(sNext != "" && StringCompare(sChoice, sNext) >= 0)
        {
            if(DEBUG_LIST) DoDebug("Comparison between '" + sChoice + "' and '" + sNext + "' = " + IntToString(StringCompare(sChoice, sNext)));
            sPrev = sNext;
            sNext = GetLocalString(oMeldshaper, "PRC_RebindConvo_List_Next_" + sNext);
        }

        // Insert the new entry
        // Does it replace the head?
        if(sPrev == "")
        {
            if(DEBUG_LIST) DoDebug("New head");
            SetLocalString(oMeldshaper, "PRC_RebindConvo_List_Head", sChoice);
        }
        else
        {
            if(DEBUG_LIST) DoDebug("Inserting into position between '" + sPrev + "' and '" + sNext + "'");
            SetLocalString(oMeldshaper, "PRC_RebindConvo_List_Next_" + sPrev, sChoice);
        }

        SetLocalString(oMeldshaper, "PRC_RebindConvo_List_Next_" + sChoice, sNext);
        SetLocalInt(oMeldshaper, "PRC_RebindConvo_List_" + sChoice, nChoice);
    }
}

/**
 * Reads the linked list built with AddToTempList() to AddChoice() and
 * deletes it.
 *
 * @param oMeldshaper A PC gaining powers at the moment
 */
void TransferTempList(object oMeldshaper)
{
    string sChoice = GetLocalString(oMeldshaper, "PRC_RebindConvo_List_Head");
    int    nChoice = GetLocalInt   (oMeldshaper, "PRC_RebindConvo_List_" + sChoice);

    DeleteLocalString(oMeldshaper, "PRC_RebindConvo_List_Head");
    string sPrev;

    if(DEBUG_LIST) DoDebug("Head is: '" + sChoice + "' - " + IntToString(nChoice));

    while(sChoice != "")
    {
        // Add the choice
        AddChoice(sChoice, nChoice, oMeldshaper);

        // Get next
        sChoice = GetLocalString(oMeldshaper, "PRC_RebindConvo_List_Next_" + (sPrev = sChoice));
        nChoice = GetLocalInt   (oMeldshaper, "PRC_RebindConvo_List_" + sChoice);

        if(DEBUG_LIST) DoDebug("Next is: '" + sChoice + "' - " + IntToString(nChoice) + "; previous = '" + sPrev + "'");

        // Delete the already handled data
        DeleteLocalString(oMeldshaper, "PRC_RebindConvo_List_Next_" + sPrev);
        DeleteLocalInt   (oMeldshaper, "PRC_RebindConvo_List_" + sPrev);
    }

    DeleteLocalInt(oMeldshaper, "PRC_RebindConvo_ListInited");
}

void main()
{
    object oMeldshaper = GetPCSpeaker();
    int nValue = GetLocalInt(oMeldshaper, DYNCONV_VARIABLE);
    int nStage = GetStage(oMeldshaper);
	int nClass = CLASS_TYPE_INCARNATE; 
	// From the epic feat 
	if (GetLocalInt(oMeldshaper, "RapidMeldshaping") == 18976) nClass = GetPrimaryIncarnumClass(oMeldshaper);
    string sMeldFile = GetMeldFile(); 

    // Check which of the conversation scripts called the scripts
    if(nValue == 0) // All of them set the DynConv_Var to non-zero value, so something is wrong -> abort
        return;

    if(nValue == DYNCONV_SETUP_STAGE)
    {
        if(DEBUG) DoDebug("moi_inc_rpdcnv: Running setup stage for stage " + IntToString(nStage));
        // Check if this stage is marked as already set up
        // This stops list duplication when scrolling
        if(!GetIsStageSetUp(nStage, oMeldshaper))
        {
            if(DEBUG) DoDebug("moi_inc_rpdcnv: Stage was not set up already");
			if(nStage == STAGE_SELECT_UNSHAPE_MELD)
            {
                if(DEBUG) DoDebug("moi_inc_rpdcnv: Building meld selection");
                
                SetHeader("Choose the soulmeld you wish to unshape. You will be able to replace this with one new soulmeld");
               
                int i;
                for(i = 1; i < 22 ; i++)
                {
                    int nMeld = GetIsChakraUsed(oMeldshaper, i, nClass);
                    
                    if (DEBUG) DoDebug("nMeld: "+IntToString(nMeld));
                    
                    // Something was stored in the Chakra
                    if(nMeld) 
                    {
						AddChoice(GetStringByStrRef(StringToInt(Get2DACache("spells", "Name", nMeld))), i, oMeldshaper);  
                    }
                }

                // Set the next, previous and wait tokens to default values
                SetDefaultTokens();
                // Set the convo quit text to "Abort"
                SetCustomToken(DYNCONV_TOKEN_EXIT, GetStringByStrRef(DYNCONV_STRREF_ABORT_CONVO));
            }            
            // Selection confirmation stage
            else if(nStage == STAGE_CONFIRM_UNSHAPE_SELECTION)
            {
                if(DEBUG) DoDebug("moi_inc_rpdcnv: Building selection confirmation");
                // Build the confirmation query
                int nSpellId = GetIsChakraUsed(oMeldshaper, GetLocalInt(oMeldshaper, "nChakra"), nClass);
                string sToken = "You have chosen to unshape "+"\n\n"; 
                sToken += GetStringByStrRef(StringToInt(Get2DACache("spells", "SpellDesc", nSpellId)))+"\n\n";
                sToken += GetStringByStrRef(STRREF_SELECTED_HEADER2); // "Is this correct?"
                SetHeader(sToken);

                AddChoice(GetStringByStrRef(STRREF_YES), TRUE, oMeldshaper); // "Yes"
                AddChoice(GetStringByStrRef(STRREF_NO), FALSE, oMeldshaper); // "No"
            }
			else if(nStage == STAGE_SELECT_CHAKRA)
            {
                if(DEBUG) DoDebug("moi_inc_rpdcnv: Building chakra selection");
                
                SetHeader("Choose the chakra you wish to fill with a soulmeld.");
               
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_CROWN    , nClass)) AddChoice("Crown",     CHAKRA_CROWN    , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_FEET     , nClass)) AddChoice("Feet",      CHAKRA_FEET     , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_HANDS    , nClass)) AddChoice("Hands",     CHAKRA_HANDS    , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_ARMS     , nClass)) AddChoice("Arms",      CHAKRA_ARMS     , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_BROW     , nClass)) AddChoice("Brow",      CHAKRA_BROW     , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_SHOULDERS, nClass)) AddChoice("Shoulders", CHAKRA_SHOULDERS, oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_THROAT   , nClass)) AddChoice("Throat",    CHAKRA_THROAT   , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_WAIST    , nClass)) AddChoice("Waist",     CHAKRA_WAIST    , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_HEART    , nClass)) AddChoice("Heart",     CHAKRA_HEART    , oMeldshaper);
				if (!GetIsChakraUsed(oMeldshaper, CHAKRA_SOUL     , nClass)) AddChoice("Soul",      CHAKRA_SOUL     , oMeldshaper);
				
				// Only show the double chakra if the basic one is already used up
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_CROWN    , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_CROWN    , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_CROWN    , oMeldshaper)) AddChoice("Crown",     CHAKRA_DOUBLE_CROWN    , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_FEET     , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_FEET     , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_FEET     , oMeldshaper)) AddChoice("Feet",      CHAKRA_DOUBLE_FEET     , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_HANDS    , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_HANDS    , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_HANDS    , oMeldshaper)) AddChoice("Hands",     CHAKRA_DOUBLE_HANDS    , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_ARMS     , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_ARMS     , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_ARMS     , oMeldshaper)) AddChoice("Arms",      CHAKRA_DOUBLE_ARMS     , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_BROW     , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_BROW     , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_BROW     , oMeldshaper)) AddChoice("Brow",      CHAKRA_DOUBLE_BROW     , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_SHOULDERS, nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_SHOULDERS, nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_SHOULDERS, oMeldshaper)) AddChoice("Shoulders", CHAKRA_DOUBLE_SHOULDERS, oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_THROAT   , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_THROAT   , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_THROAT   , oMeldshaper)) AddChoice("Throat",    CHAKRA_DOUBLE_THROAT   , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_WAIST    , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_WAIST    , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_WAIST    , oMeldshaper)) AddChoice("Waist",     CHAKRA_DOUBLE_WAIST    , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_HEART    , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_HEART    , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_HEART    , oMeldshaper)) AddChoice("Heart",     CHAKRA_DOUBLE_HEART    , oMeldshaper);
				if (GetIsChakraUsed(oMeldshaper, CHAKRA_SOUL     , nClass) && !GetIsChakraUsed(oMeldshaper, CHAKRA_DOUBLE_SOUL     , nClass) && GetHasFeat(FEAT_DOUBLE_CHAKRA_SOUL     , oMeldshaper)) AddChoice("Soul",      CHAKRA_DOUBLE_SOUL     , oMeldshaper);				

                // Set the next, previous and wait tokens to default values
                SetDefaultTokens();
                // Set the convo quit text to "Abort"
                SetCustomToken(DYNCONV_TOKEN_EXIT, GetStringByStrRef(DYNCONV_STRREF_ABORT_CONVO));
            }
            else if(nStage == STAGE_SELECT_MELD)
            {
                if(DEBUG) DoDebug("moi_inc_rpdcnv: Building level selection");
                
                int nMeldCount = GetMaxShapeSoulmeldCount(oMeldshaper, nClass);
                
                SetHeader("Choose the soulmeld to shape. You can shape "+IntToString(nMeldCount)+" soulmelds in total. You have "+IntToString(nMeldCount - GetTotalShapedMelds(oMeldshaper, nClass))+" remaining");
                int nChakra = GetLocalInt(oMeldshaper, "nChakra");
               
                string sSpell, sChakra, sClass;
                int i;
                for(i = 0; i < 100 ; i++)
                {
                    sSpell = Get2DACache(sMeldFile, "SpellID", i);
                    sChakra = Get2DACache(sMeldFile, ChakraToString(nChakra), i);
                    sClass = GetStringByStrRef(StringToInt(Get2DACache("classes", "Name", nClass)));
                    int nTest = StringToInt(Get2DACache(sMeldFile, sClass, i));
                    
                    if (DEBUG) DoDebug("sSpell: "+sSpell+" sChakra: "+sChakra+" sClass: "+sClass+" nTest: "+IntToString(nTest));
                    
                    // Non-blank row, not shaped already, it can be attached to the chosen Chakra, and it's for the right class
                    if(nTest && sSpell != "" && !GetIsMeldShaped(oMeldshaper, StringToInt(sSpell), nClass) && StringToInt(sChakra) == nChakra) 
                    {
						AddChoice(GetStringByStrRef(StringToInt(Get2DACache(sMeldFile, "Name", i))), StringToInt(sSpell), oMeldshaper);  
                    }
                }
                AddChoice("Back to Chakra Selection", CHOICE_BACK_TO_LSELECT, oMeldshaper);

                // Set the next, previous and wait tokens to default values
                SetDefaultTokens();
                // Set the convo quit text to "Abort"
                SetCustomToken(DYNCONV_TOKEN_EXIT, GetStringByStrRef(DYNCONV_STRREF_ABORT_CONVO));
            }
            // Selection confirmation stage
            else if(nStage == STAGE_CONFIRM_SELECTION)
            {
                if(DEBUG) DoDebug("moi_inc_rpdcnv: Building selection confirmation");
                // Build the confirmation query
                string sToken = GetStringByStrRef(STRREF_SELECTED_HEADER1) + "\n\n"; // "You have selected:"
                int nSpellId = GetLocalInt(oMeldshaper, "nMeld");
                //sToken += GetStringByStrRef(StringToInt(Get2DACache("spells", "Name", nSpellId)))+"\n";
                sToken += GetStringByStrRef(StringToInt(Get2DACache("spells", "SpellDesc", nSpellId)))+"\n\n";
                sToken += GetStringByStrRef(STRREF_SELECTED_HEADER2); // "Is this correct?"
                SetHeader(sToken);

                AddChoice(GetStringByStrRef(STRREF_YES), TRUE, oMeldshaper); // "Yes"
                AddChoice(GetStringByStrRef(STRREF_NO), FALSE, oMeldshaper); // "No"
            }            
        }

        // Do token setup
        SetupTokens();
    }
    else if(nValue == DYNCONV_EXITED)
    {
        if(DEBUG) DoDebug("moi_inc_rpdcnv: Running exit handler");
        // End of conversation cleanup
        DeleteLocalInt(oMeldshaper, "nMeld");
    }
    else if(nValue == DYNCONV_ABORTED)
    {
        // This section should never be run, since aborting this conversation should
        // always be forbidden and as such, any attempts to abort the conversation
        // should be handled transparently by the system
    }
    // Handle PC response
    else
    {
        int nChoice = GetChoice(oMeldshaper);
        if(DEBUG) DoDebug("moi_inc_rpdcnv: Handling PC response, stage = " + IntToString(nStage) + "; nChoice = " + IntToString(nChoice) + "; choice text = '" + GetChoiceText(oMeldshaper) +  "'");
        if(nStage == STAGE_SELECT_UNSHAPE_MELD)
        {
           	if(DEBUG) DoDebug("moi_inc_rpdcnv: Chakra selected");
           	SetLocalInt(oMeldshaper, "nChakra", nChoice);
           	nStage = STAGE_CONFIRM_UNSHAPE_SELECTION;

            MarkStageNotSetUp(STAGE_SELECT_UNSHAPE_MELD, oMeldshaper);
        }        
        else if(nStage == STAGE_CONFIRM_UNSHAPE_SELECTION)
        {     
        	if (nChoice)
        	{
        		PRCRemoveSpellEffects(GetIsChakraUsed(oMeldshaper, GetLocalInt(oMeldshaper, "nChakra"), nClass), oMeldshaper, oMeldshaper);
        		DeleteLocalInt(oMeldshaper, "nChakra");
        		nStage = STAGE_SELECT_CHAKRA; 
        	}		
            else
            {
				nStage = STAGE_SELECT_UNSHAPE_MELD; 
				DeleteLocalInt(oMeldshaper, "nChakra");
            }
            MarkStageNotSetUp(STAGE_CONFIRM_UNSHAPE_SELECTION, oMeldshaper);        
        }
        else if(nStage == STAGE_SELECT_CHAKRA)
        {
           	if(DEBUG) DoDebug("moi_inc_rpdcnv: Chakra selected");
           	SetLocalInt(oMeldshaper, "nChakra", nChoice);
           	nStage = STAGE_SELECT_MELD;

            MarkStageNotSetUp(STAGE_SELECT_CHAKRA, oMeldshaper);
        }        
        else if(nStage == STAGE_SELECT_MELD)
        {
            if(nChoice == CHOICE_BACK_TO_LSELECT)
            {
                if(DEBUG) DoDebug("moi_inc_rpdcnv: Returning to Chakra selection");
                nStage = STAGE_SELECT_CHAKRA;
                DeleteLocalInt(oMeldshaper, "nChakra");
            }        
           	else
           	{	
           		if(DEBUG) DoDebug("moi_inc_rpdcnv: Meld selected");
           		SetLocalInt(oMeldshaper, "nMeld", nChoice);
           		nStage = STAGE_CONFIRM_SELECTION;
           	}	

            MarkStageNotSetUp(STAGE_SELECT_MELD, oMeldshaper);
        }
        else if(nStage == STAGE_CONFIRM_SELECTION)
        {     
        	if (nChoice)
        	{
        		ShapeSoulmeld(oMeldshaper, GetLocalInt(oMeldshaper, "nMeld"));
        		MarkMeldShaped(oMeldshaper, GetLocalInt(oMeldshaper, "nMeld"), nClass);
        		SetChakraUsed(oMeldshaper, GetLocalInt(oMeldshaper, "nMeld"), GetLocalInt(oMeldshaper, "nChakra"), nClass);
        		DeleteLocalInt(oMeldshaper, "nMeld");
        		DeleteLocalInt(oMeldshaper, "nChakra");
        		AllowExit(DYNCONV_EXIT_FORCE_EXIT); 
        	}		
            else
            {
           		nStage = STAGE_SELECT_CHAKRA;	
            }
            MarkStageNotSetUp(STAGE_CONFIRM_SELECTION, oMeldshaper);        
        }        

        if(DEBUG) DoDebug("moi_inc_rpdcnv: New stage: " + IntToString(nStage));

        // Store the stage value. If it has been changed, this clears out the choices
        SetStage(nStage, oMeldshaper);
    }
}