/*************/
/*GEMWIRE    */
/*    ERYTHRO*/
/*************/

#pragma once

#include <string>
#include <Defs.h>

//Note(anita): Should I make a virtal register to deal with the translation
//             should I also do the samething with the instructions like I did
//             with pasm?
class IGenerator {
    private:
      std::string buffer;

    public:
      virtual auto gen_deallocate_all_register() -> void = 0;
      virtual auto gen_retrieve_register() -> int = 0;
      virtual auto gen_primitive_size(int type) -> int = 0;

      virtual auto gen_align_memory(int type, int offset, int Direction) -> int = 0;

      virtual auto gen_load(int value) -> int = 0;

      virtual auto gen_add(int left, int right) -> int = 0;
      virtual auto gen_mul(int left, int right) -> int = 0;
      virtual auto gen_sub(int left, int right) -> int = 0;
      virtual auto gen_div(int left, int right) -> int = 0;

      virtual auto gen_load_global_variable(SymbolTableEntry* table, int operation) -> int = 0;
      virtual auto gen_load_local_variable(SymbolTableEntry* table, int operation) -> int = 0;

      virtual auto gen_str_global_var(SymbolTableEntry* table, int Register) -> int = 0;
      virtual auto gen_str_local_var(SymbolTableEntry* table, int Register) -> int = 0;

      virtual auto gen_calculate_offset(int type) -> int = 0;

      virtual auto gen_new_stackframe() -> int = 0;

      virtual auto gen_dereference(int reg, int type) -> int = 0;
      virtual auto gen_str_dereference(int reg_1, int reg_2) -> int = 0;

      virtual auto gen_address(SymbolTableEntry* entry) -> int = 0;
      virtual auto gen_global_symbol(SymbolTableEntry* entry) -> int = 0;

      virtual auto gen_new_string(char* value) -> int = 0;
      virtual auto gen_load_string(int id) -> int = 0;

      virtual auto gen_equal(int left, int right) -> int = 0;
      virtual auto gen_if_not_equal(int left, int right) -> int = 0;
      virtual auto gen_less_than(int left, int right) -> int = 0;
      virtual auto gen_less_equal_than(int left, int right) -> int = 0;
      virtual auto gen_greater_than(int left, int right) -> int = 0;
      virtual auto gen_greater_equal_than(int left, int right) -> int = 0;

      virtual auto gen_bitwise_and(int left, int right) -> int = 0;
      virtual auto gen_bitwise_or(int left, int right) -> int = 0;
      virtual auto gen_bitwise_xor(int left, int right) -> int = 0;

      virtual auto gen_negate(int reg) -> int = 0;
      virtual auto gen_invert(int reg) -> int = 0;

      virtual auto gen_boolean_not(int reg) -> int = 0;

      virtual auto gen_shift_left(int left, int right) -> int = 0;
      virtual auto gen_shift_right(int left, int right) -> int = 0;

      virtual auto gen_boolean_convert(int reg, int operation, int label) -> int = 0;

      virtual auto gen_compare(int operation, int reg_left, int reg_right) -> int = 0;
      virtual auto gen_compare_jmp(int operation, int reg_left, int reg_right, int label) -> int = 0;

      virtual auto gen_if(ASTNode* node, int loop_start_lable, int loop_end_label) -> int = 0;

      virtual auto gen_new_label() -> int = 0;

      virtual auto gen_jmp(int label) -> int = 0;
      virtual auto gen_label(int label) -> int = 0;

      //Shift left
      virtual auto gen_shift_L(int reg, int val) -> int = 0;

      virtual auto gen_return(SymbolTableEntry* entry, int reg) -> int = 0;

      virtual auto gen_call_wrapper(ASTNode* node) -> int = 0;

      virtual auto gen_copy_args(int reg, int pos) -> int = 0;

      virtual auto gen_call(SymbolTableEntry* entry, int args) -> int = 0;

      virtual auto gen_while(ASTNode* node) -> int = 0;

      //Fixme(anita): This is a hack do a proper call to the systems libcs
      virtual auto gen_hack_printf(int reg) -> int = 0;

      virtual auto gen_preamble() -> int = 0;
      virtual auto gen_function_preamble() -> int = 0;
      virtual auto gen_function_epilogue() -> int = 0;
};