// File: cmd/main.go
package main

import (
	"bufio"
	"fmt"
	"os"

	"git.sharkk.net/Sharkk/Mako/compiler"
	"git.sharkk.net/Sharkk/Mako/lexer"
	"git.sharkk.net/Sharkk/Mako/parser"
	"git.sharkk.net/Sharkk/Mako/vm"
)

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	virtualMachine := vm.New()

	fmt.Println("LuaGo Interpreter (type 'exit' to quit)")
	for {
		fmt.Print(">> ")
		if !scanner.Scan() {
			break
		}

		input := scanner.Text()
		if input == "exit" {
			break
		}

		lex := lexer.New(input)
		p := parser.New(lex)
		program := p.ParseProgram()

		if len(p.Errors()) > 0 {
			for _, err := range p.Errors() {
				fmt.Printf("Error: %s\n", err)
			}
			continue
		}

		bytecode := compiler.Compile(program)
		virtualMachine.Run(bytecode)
	}
}