/*     Runner File - Compiles alpha Compiler     */
/*         The Translators - Spring 2025         */

#pragma once

#define ALPHA_OFFSET 6
#define TOK_LEN 3
#define ST_LEN 2
#define ASC_LEN 3
#define IR_LEN 2
#define CG_LEN 1
#define HELP                                                                                                               \
    "HELP:\n"                                                                                                              \
    "    How to run the alpha compiler:\n"                                                                                 \
    "    ./alpha [options] program\n"                                                                                      \
    "Valid options:\n"                                                                                                     \
    "    -tok    output the token number, token, line number, and column number for each of the tokens to the .tok file\n" \
    "    -st     output the symbol table for the program to the .st file\n"                                                \
    "    -asc    output the annotated source code for the program to the .asc file, including syntax errors\n"             \
    "    -tc     run the type checker and report type errors to the .asc file\n"                                           \
    "    -ir     run the intermediate representation generator, writing output to the .ir file\n"                          \
    "    -cg     run the (x86 assembly) code generator, writing output to the .s file\n"                                   \
    "    -debug  produce debugging messages to stderr\n"                                                                   \
    "    -help   print this message and exit the alpha compiler\n"

#define SET_FLAG 1  // Used to set flags for arg types
#define INVALID \
    "INVALID INPUT: Include a .alpha file or use -help for more inputs \n"

#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>

#include "../tmp/flex.h"
#include "../tmp/grammar.tab.h"
#include "codegen.h"
#include "intermediate_code.h"
#include "symbol_table.h"

extern int line_number;
extern int column_number;
extern char *yytext;
extern FILE *yyin;
extern bool DEBUG;

SymbolTable *top;
SymbolTable *cur;

FILE *alpha_file;
FILE *tok_flag = NULL;
FILE *st_flag = NULL;
FILE *asc_flag = NULL;
FILE *ir_flag = NULL;
FILE *cg_flag = NULL;
bool tc_flag = false;
bool DEBUG = false;
int no_flag = 0;
int arg;
bool contains_errors = false;
char *cg_name;
char *ir_name;

TableNode *funprime;
TableNode *arrayprim;
TableNode *integ;
TableNode *addr;
TableNode *chara;
TableNode *stri;
TableNode *boo;
TableNode *recprime;
TableNode *funtypeprime;
TableNode *undefined;
extern Instruction *begin;
extern Stack *stack;
extern Stack *TrueList;
extern Stack *FalseList;

int main(int argc, char *argv[]);
int check_flag(char *arg, char *alpha);
void incr(int lnum, int cnum, int tok);
void print_tok(int tok);
int run(FILE *alpha);
bool is_help(char *input);
int new_file(char *arg, char *alpha);
int is_alpha_file(char *alpha, int file_len);

char *COLOR_RED = "\033[0;31m";
char *COLOR_GREEN = "\033[0;32m";
char *COLOR_ORANGE = "\033[0;33m";
char *COLOR_BLUE = "\033[0;34m";
char *COLOR_PURPLE = "\033[0;35m";
char *COLOR_CYAN = "\033[0;36m";
char *COLOR_LIGHTGRAY = "\033[0;37m";
char *COLOR_DARKGRAY = "\033[1;30m";
char *COLOR_LIGHTRED = "\033[1;31m";
char *COLOR_LIGHTGREEN = "\033[1;32m";
char *COLOR_YELLOW = "\033[1;33m";
char *COLOR_LIGHTBLUE = "\033[1;34m";
char *COLOR_LIGHTPURPLE = "\033[1;35m";
char *COLOR_LIGHTCYAN = "\033[1;36m";
char *COLOR_WHITE = "\033[1;37m";

typedef struct CodeLine {
    char *line;
    int line_number;
    bool is_error;
    struct CodeLine *next;
} CodeLine;

CodeLine *code_head;

char *file_read_line(FILE *fp);
void insert_code_line(char *error_message, int line_number);
void append_code_line(CodeLine *code_line);
void print_code_lines();