#include <common/fzl_types.h>
#include <compiler/fzl_analyzer.h>
#include <compiler/fzl_parser.h>
#include <compiler/internals/analyzer.h>
#include <stdbool.h>

// Analyze unary arithmetic
fzl_an_res_t analyze_unarymath(fzl_analyzer_t *analyzer, fzl_node_t *unary)
{
  if (!analyzer)
    return (fzl_an_res_t){.error = true};

  if (!unary || (unary->type != FZL_NODETYPE_UNARY_MINUS &&
                 unary->type != FZL_NODETYPE_UNARY_PLUS))
  {
    an_push_error(analyzer, NULL, "node is not an unary math operator");
    return (fzl_an_res_t){.error = true};
  }

  fzl_an_res_t operand_res = analyze_common(analyzer, unary->unary_op.operand);
  if (operand_res.error)
    return (fzl_an_res_t){.error = true};

  if (operand_res.type < FZL_TYPE_INT8)
  {
    an_push_error(analyzer, unary->unary_op.operand->token,
                  "unary operator only support integer types");
    return (fzl_an_res_t){.error = true};
  }

  return (fzl_an_res_t){
      .error = false, .type = operand_res.type, .classname = NULL};
}