#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 insert1_stub(struct Context*);
extern __code insert2_stub(struct Context*);
extern __code insert3_stub(struct Context*);
extern __code insert4_stub(struct Context*);
extern __code insert4_1_stub(struct Context*);
extern __code insert4_2_stub(struct Context*);
extern __code insert5_stub(struct Context*);
extern __code stackClear_stub(struct Context*);
extern __code get_stub(struct Context*);
extern __code search_stub(struct Context*);
extern __code delete_stub(struct Context*);
extern __code delete1_stub(struct Context*);
extern __code delete2_stub(struct Context*);
extern __code delete3_stub(struct Context*);
extern __code replaceNodeForDelete1_stub(struct Context*);
extern __code replaceNodeForDelete2_stub(struct Context*);
extern __code findMax1_stub(struct Context*);
extern __code findMax2_stub(struct Context*);
extern __code deleteCase1_stub(struct Context*);
extern __code deleteCase2_stub(struct Context*);
extern __code deleteCase3_stub(struct Context*);
extern __code deleteCase4_stub(struct Context*);
extern __code deleteCase5_stub(struct Context*);
extern __code deleteCase6_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[InsertCase1]   = insert1_stub;
    context->code[InsertCase2]   = insert2_stub;
    context->code[InsertCase3]   = insert3_stub;
    context->code[InsertCase4]   = insert4_stub;
    context->code[InsertCase4_1] = insert4_1_stub;
    context->code[InsertCase4_2] = insert4_2_stub;
    context->code[InsertCase5]   = insert5_stub;
    context->code[StackClear]    = stackClear_stub;
    /* context->code[Get]        = get_stub; */
    /* context->code[Search]        = search_stub; */
    /* context->code[Delete]        = delete_stub; */
    /* context->code[Delete1]       = delete1_stub; */
    /* context->code[Delete2]       = delete2_stub; */
    /* context->code[Delete3]       = delete3_stub; */
    /* context->code[Replace_d1] = replaceNodeForDelete1_stub; */
    /* context->code[Replace_d2] = replaceNodeForDelete2_stub; */
    /* context->code[FindMax1]    = findMax1_stub; */
    /* context->code[FindMax2]    = findMax2_stub; */
    /* context->code[DeleteCase1]   = deleteCase1_stub; */
    /* context->code[DeleteCase2]   = deleteCase2_stub; */
    /* context->code[DeleteCase3]   = deleteCase3_stub; */
    /* context->code[DeleteCase4]   = deleteCase4_stub; */
    /* context->code[DeleteCase5]   = deleteCase5_stub; */
    /* context->code[DeleteCase6]   = deleteCase6_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->deleted = 0;
    
    context->node_stack = stack_init(sizeof(struct Node*), 100);
    context->code_stack = stack_init(sizeof(enum Code), 100);
}