#ifndef SOURCE_CC
#define SOURCE_CC

#include "array.cc"
#include "common.cc"
#include "memory.cc"

typedef u32 Source_Id;

struct Span {
  Source_Id id;
  usize start, end;

  Span(Source_Id id, usize start, usize end) : id(id), start(start), end(end) {}
};

struct Buffer {
  String file;
  String content;
  Link link;
  const Allocator* allocator;
};

bool buffer_init(Buffer* buffer, const Allocator* allocator,
                 const String* content_in, const String* file_in) {
  String content, file;
  bool ret = slice_copy(allocator, content_in, &content);
  if (unlikely(ret == false)) return false;

  ret = slice_copy(allocator, file_in, &file);
  if (unlikely(ret == false)) {
    slice_deallocate(allocator, &content);
    return false;
  }

  buffer->file = file;
  buffer->content = content;
  buffer->link = {};
  buffer->allocator = allocator;
  return true;
}

void buffer_deinit(Buffer* buffer) {
  slice_deallocate(buffer->allocator, &buffer->file);
  slice_deallocate(buffer->allocator, &buffer->content);
  buffer->allocator = nullptr;
}

struct Buffer_Manager {
  Link* stack;
  Array<Buffer> buffers;
};

#define buffer_manager_init(allocator) \
  Buffer_Manager { nullptr, array_init(Buffer, allocator) }

void buffer_manager_deinit(Buffer_Manager* stack) {
  assert(stack != nullptr);
  array_deinit(&stack->buffers);
}

#endif