from lexer import Lexer
from plasma_parser import Parser
from compiler import Compiler
from AST import Program
import json

from llvmlite import ir
from llvmlite.binding import targets
from ctypes import CFUNCTYPE, c_int, c_float

LEXER_DEBUG: bool = False
PARSER_DEBUG: bool = True
COMPILER_DEBUG: bool = False


if __name__ == "__main__":
	with open("tests/test.pla") as f:
		code: str = f.read()

	if LEXER_DEBUG:
		debug_lex: Lexer = Lexer(source=code)
		while debug_lex.current_char is not None:
			print(debug_lex.next_token())

	l: Lexer = Lexer(source=code)
	p: Parser = Parser(lexer=l)

	program: Program = p.parse_program()
	if len(p.errors) > 0:
		for err in p.errors:
			print(err)
		exit(1)

	if PARSER_DEBUG:
		print("===== PARSER DEBUG =====")
		#program: Program = p.parse_program()

		with open("debug/ast.json", "w") as f:
			json.dump(program.json(), f, indent=4)

		print("Wrote AST to debug/ast.json successfully.")

	c: Compiler = Compiler()
	c.compile(program)

	module: ir.Module = c.module
	module.triple = targets.get_default_triple()

	if COMPILER_DEBUG:
		with open("debug/ir.ll", "w") as f:
			f.write(str(module))