#include <stdlib.h>
#include <stdio.h>

#include "listContext.h"

#include "allocate.h"
#include "origin_cs.h"

extern __code initListContext(struct Context* context);

__code code1(struct Context* context, struct Allocate* allocate) {
    allocate->size = sizeof(struct Element);
    allocate->next = Code2;
    goto meta(context, Allocator);
}

__code code1_stub(struct Context* context) {
    goto code1(context, &context->data[Allocate]->allocate);
}

__code meta(struct Context* context, enum Code next) {
    goto (context->code[next])(context);
}

__code code2(struct Context* context, struct Allocate* allocate, struct Element* element) {
    allocate->after_append = Code3;
    element ->value        = 10;
    goto meta(context, Append);
}

__code code2_stub(struct Context* context) {
    goto code2(context, &context->data[Allocate]->allocate, &context->data[context->dataNum]->element);
}


__code append(struct Context* context, struct Allocate* allocate, struct List* list, struct Element* element) {
    if(list->head) {
        list->tail->next = element;
    } else {
        list->head = element;
    }
    list->tail       = element;
    list->tail->next = 0;
    goto meta(context, allocate->after_append);
}


__code append_stub(struct Context* context) {
    goto append(context,&context->data[Allocate]->allocate, &context->data[List]->list, &context->data[context->dataNum]->element);
}

__code code3(struct Context* context, struct Allocate *allocate) {
    allocate->size = sizeof(struct Element);
    allocate->next = Code4;
    goto meta(context, Allocator);
}

__code code3_stub(struct Context* context) {
    goto code3(context, &context->data[Allocate]->allocate);
}

__code code4(struct Context* context, struct Allocate* allocate, struct Element* element) {
    allocate->after_append = Code5;
    element ->value        = 100;
    goto meta(context, Append);
}

__code code4_stub(struct Context* context) {
    goto code4(context, &context->data[Allocate]->allocate, &context->data[context->dataNum]->element);
}

__code meta_traverse(struct Context* context, struct List* list, enum Code next) {
    printf("current value in list is %d\n", list->current->value);
    if (list->current->next) {
        list->current = list->current->next;
        goto meta_traverse(context, list, next);
    }
    goto (context->code[next])(context);
}

__code traverse(struct Context* context, struct Allocate* allocate, struct List* list) {
    list->current = list->head;
    goto meta_traverse(context, list, allocate->after_traverse);
}

__code traverse_stub(struct Context* context) {
    goto traverse(context, &context->data[Allocate]->allocate, &context->data[List]->list);
}

__code code5(struct Context* context, struct Allocate* allocate) {
    allocate->after_traverse = Code6;
    goto meta(context, Traverse);
}

__code code5_stub(struct Context* context) {
    goto code5(context, &context->data[Allocate]->allocate);
}

__code code6(struct Context* context, struct Allocate* allocate) {
    allocate->after_delete = Code7;
    goto meta(context, Delete);
}

__code code6_stub(struct Context* context) {
    goto code6(context, &context->data[Allocate]->allocate);
}

__code delete(struct Context* context, struct Allocate* allocate, struct List* list) {
    list->head = (list->head->next) ? list->head->next : 0;
    goto meta(context, allocate->after_delete);
}

__code delete_stub(struct Context* context) {
    goto delete(context, &context->data[Allocate]->allocate, &context->data[List]->list);
}

__code code7(struct Context* context, struct Allocate* allocate) {
    printf("after delete\n");
    allocate->after_traverse = Exit;
    goto meta(context, Traverse);
}

__code code7_stub(struct Context* context) {
    goto code7(context, &context->data[Allocate]->allocate);
}

int main() {
    struct Context* context = (struct Context*)malloc(sizeof(struct Context));
    initListContext(context);
    goto start_code(context, Code1);
}