#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) {
    context->data[Allocate]->allocate.size = sizeof(struct Element);
    context->data[Allocate]->allocate.next = Code2;
    goto meta(context, Allocator);
}

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

__code meta_code2(struct Context* context, enum Code next) {
    context->data[List]->list.head    = context->data[context->dataNum];
    context->data[List]->list.tail    = context->data[List]->list.head;
    context->data[context->dataNum]->element.next = 0;
    goto (context->code[next])(context);
}

__code code2(struct Context* context) {
    context->data[context->dataNum] -> element.value = 1024;
    context->data[Allocate]->allocate.size = sizeof(struct Element);
    context->data[Allocate]->allocate.next = Code3;
    goto meta_code2(context, Allocator);
}

__code code3(struct Context* context) {
    context->data[Allocate]->allocate.after_append = Code4;
    context->data[context->dataNum] -> element.value = 10;
    goto meta(context, Append);
}

__code meta_append(struct Context* context, enum Code next) {
    context->data[List]->list.tail->element.next = context->data[context->dataNum];
    context->data[List]->list.tail               = context->data[List]->list.tail->element.next;
    context->data[List]->list.tail->element.next = 0;
    goto (context->code[next])(context);
}

__code append(struct Context* context) {
    goto meta_append(context, context->data[Allocate]->allocate.after_append);
}


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

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

__code code4(struct Context* context) {
    context->data[Allocate]->allocate.after_traverse = Code5;
    goto meta(context, Traverse);
}


__code code5(struct Context* context) {
    context->data[Allocate]->allocate.after_delete = Code6;
    goto meta(context, Delete);
}

__code meta_delete(struct Context* context, enum Code next) {
    context->data[List]->list.head = (context->data[List]->list.head->element.next) ? context->data[List]->list.head->element.next : 0;
    goto (context->code[next])(context);
}

__code delete(struct Context* context) {
    goto meta_delete(context, context->data[Allocate]->allocate.after_delete);
}

__code code6(struct Context* context) {
    printf("after delete\n");
    context->data[Allocate]->allocate.after_traverse = Exit;
    goto meta(context, Traverse);
}


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