package core

import (
	"fmt"

	"git.akyoto.dev/cli/q/src/build/asm"
	"git.akyoto.dev/cli/q/src/build/cpu"
	"git.akyoto.dev/go/color/ansi"
)

// state is the data structure we embed in each function to preserve compilation state.
type state struct {
	err       error
	variables map[string]*Variable
	functions map[string]*Function
	finished  chan struct{}
	assembler asm.Assembler
	cpu       cpu.CPU
	count     counter
}

// counter stores how often a certain statement appeared so we can generate a unique label from it.
type counter struct {
	loop int
}

// PrintInstructions shows the assembly instructions.
func (s *state) PrintInstructions() {
	ansi.Dim.Println("╭────────────────────────────────────────────────╮")

	for _, x := range s.assembler.Instructions {
		ansi.Dim.Print("│ ")

		switch x.Mnemonic {
		case asm.LABEL:
			ansi.Yellow.Printf("%-46s", x.Data.String()+":")

		case asm.COMMENT:
			ansi.Dim.Printf("%-46s", x.Data.String())

		default:
			ansi.Green.Printf("%-8s", x.Mnemonic.String())

			if x.Data != nil {
				fmt.Printf("%-38s", x.Data.String())
			} else {
				fmt.Printf("%-38s", "")
			}
		}

		ansi.Dim.Print(" │\n")
	}

	ansi.Dim.Println("╰────────────────────────────────────────────────╯")
}