#include <stdlib.h>

#include "llrbContext.h"

extern __code code1_stub(struct Context*);
extern __code code2_stub(struct Context*);
extern __code code3_stub(struct Context*);
extern __code code4(struct Context*);
extern __code code5(struct Context*);
extern __code find(struct Context*);
extern __code not_find(struct Context*);
extern __code code6(struct Context*);
extern __code meta(struct Context*);
extern __code put_stub(struct Context*);
extern __code replaceNode_stub(struct Context*);
extern __code insertNode_stub(struct Context*);
extern __code rotateLeft_stub(struct Context*);
extern __code rotateRight_stub(struct Context*);
extern __code colorFlip_stub(struct Context*);
extern __code fixUp_stub(struct Context*);
extern __code changeReference_stub(struct Context*);
extern __code balance1_stub(struct Context*);
extern __code balance2_stub(struct Context*);
extern __code balance3_stub(struct Context*);
extern __code setRoot_stub(struct Context*);
extern __code get_stub(struct Context*);
extern __code findMin_stub(struct Context*);
extern __code delete_stub(struct Context*);
extern __code replaceNode_d1_stub(struct Context*);
extern __code replaceNode_d2_stub(struct Context*);
extern __code replaceNode_d3_stub(struct Context*);
extern __code replaceNode_d4_stub(struct Context*);
extern __code moveRedLeft1_stub(struct Context*);
extern __code moveRedLeft2_stub(struct Context*);
extern __code moveRedLeft3_stub(struct Context*);
extern __code moveRedRight1_stub(struct Context*);
extern __code moveRedRight2_stub(struct Context*);
extern __code deleteMin1_stub(struct Context*);
extern __code deleteMin2_stub(struct Context*);
extern __code exit_code(struct Context*);

__code initLLRBContext(struct Context* context, int num) {
    context->heapLimit = sizeof(union Data)*ALLOCATE_SIZE;
    context->code = malloc(sizeof(__code*)*ALLOCATE_SIZE);
    context->data = malloc(sizeof(union Data*)*ALLOCATE_SIZE);
    context->heapStart = malloc(context->heapLimit);

    context->codeNum = Exit;

    context->code[Code1]      = code1_stub;
    context->code[Code2]      = code2_stub;
    context->code[Code3]      = code3_stub;
    context->code[Code4]      = code4;
    context->code[Code5]      = code5;
    context->code[Find]       = find;
    context->code[Not_find]   = not_find;
    context->code[Code6]      = code6;
    context->code[Put]        = put_stub;
    context->code[Replace]    = replaceNode_stub;
    context->code[Insert]     = insertNode_stub;
    context->code[RotateL]    = rotateLeft_stub;
    context->code[RotateR]    = rotateRight_stub;
    context->code[ColorFlip]  = colorFlip_stub;
    context->code[FixUp]      = fixUp_stub;
    context->code[ChangeRef]  = changeReference_stub;
    context->code[Balance1]   = balance1_stub;
    context->code[Balance2]   = balance2_stub;
    context->code[Balance3]   = balance3_stub;
    context->code[SetRoot]    = setRoot_stub;
    context->code[Get]        = get_stub;
    context->code[Delete]     = delete_stub;
    context->code[FindMin]    = findMin_stub;
    context->code[Replace_d1] = replaceNode_d1_stub;
    context->code[Replace_d2] = replaceNode_d2_stub;
    context->code[Replace_d3] = replaceNode_d3_stub;
    context->code[Replace_d4] = replaceNode_d4_stub;
    context->code[MoveRedL1]  = moveRedLeft1_stub;
    context->code[MoveRedL2]  = moveRedLeft2_stub;
    context->code[MoveRedL3]  = moveRedLeft3_stub;
    context->code[MoveRedR1]  = moveRedRight1_stub;
    context->code[MoveRedR2]  = moveRedRight2_stub;
    context->code[DeleteMin1] = deleteMin1_stub;
    context->code[DeleteMin2] = deleteMin2_stub;
    context->code[Exit]       = exit_code;
    
    context->heap = context->heapStart;

    context->data[Allocate] = context->heap;
    context->heap += sizeof(struct Allocate);

    context->data[Tree] = context->heap;
    context->heap += sizeof(struct Tree);

    context->data[Node] = context->heap;
    context->heap += sizeof(struct Node);

    context->dataNum = Node;
    
    struct Tree* tree = &context->data[Tree]->tree;
    tree->root = 0;
    tree->current = 0;
    tree->prev = 0;
    
    context->node_stack = stack_init(sizeof(union Data*), num);
    context->code_stack = stack_init(sizeof(enum Code), 100);
}