#pragma once

#include "Allocator.h"
#include "Base.h"
// #include "Arena.h"

struct Arena; // #TEMP - Base_Thread_Context and Arena rely on each other, so I have to figure out how to make this less messy (maybe with meta-generated forward declares?)

// See Context_Base in jai, and TCTX in raddebugger: 
struct Thread_Context {
  Arena* temp;  // Used for temporary allocations.
  Arena* arena; // general purpose local arena

  Allocator allocator;
  u16 GPAllocator_alignment = 16;
  // Logger logger;
  // Stack_Trace* stack_trace;
  // #TODO: other debug information
  
  s64 thread_idx;
  
  string thread_name;
};

Thread_Context* get_thread_context();

#define push_allocator(x) Push_Allocator guard(x) // maybe should append line number to guard?
struct Push_Allocator {
  Thread_Context* context;
  Allocator old_allocator;
  
  Push_Allocator (Allocator new_allocator) {
    context = get_thread_context();
    old_allocator = context->allocator;
    context->allocator = new_allocator;
  }
  
  ~Push_Allocator () {
    context->allocator = old_allocator;
  }
};