#ifndef BDL_ERRORS_H
#define BDL_ERRORS_H

#include "common.h"

typedef enum ErrorType {
    ERR_TYPE_LEXER,
    ERR_TYPE_PARSER,
} ErrorType;

typedef enum ErrorValue {
    ERR_UNKNOWN = 0,
    ERR_UNMATCHED_STRING,
    ERR_UNKNOWN_TOK_TYPE,
    ERR_UNMATCHED_PAREN,
    ERR_MALFORMED_NUMBER,
    ERR_MALFORMED_EXPR,
    ERR_UNIMPLEMENTED,
    ERR_NOT_A_NUMBER,
    ERR_NOT_A_SYMBOL,
    ERR_NOT_A_STRING,
    ERR_NOT_A_TYPE,
    ERR_NOT_A_BOOL,
    ERR_NOT_A_LPAREN,
    ERR_NOT_A_RPAREN,
    ERR_SYMBOL_REDEF,
    ERR_UNKNOWN_SYMBOL,
    ERR_TYPE_REDEF,
    ERR_UNKNOWN_TYPE,
    ERR_WRONG_RET_TYPE,
    ERR_WRONG_COND_TYPE,
    ERR_WRONG_TYPE_T_F,
    ERR_WRONG_TYPE_NUM,
    ERR_WRONG_TYPE_BOOL,
    ERR_WRONG_TYPE_FUN,
    ERR_TYPE_MISMATCH,
    ERR_BAD_ARGS,
    ERR_OK,
} ErrorValue;

typedef struct Error {
    ErrorType type;
    ErrorValue value;
    size_t line;
    size_t col;
} Error;

void push_error(ErrorType type, ErrorValue value, size_t line, size_t col);
void check_errors(const char *file_name);
bool has_errors(void);

#endif // BDL_ERRORS_H