package main

import (
	"flag"
	"fmt"
	"log"
	"os"

	"github.com/elvis972602/go-litematica-tools/schematic"
)

func main() {

	// add flag for scale multiplier
	// add flag for output file name
	// add flag for input file name

	// flagScale := flag.Float64("scale", 1.0, "scale multiplier")
	flagInput := flag.String("input", "test.litematic", "input file name")
	flagOutput := flag.String("output", "output.xml", "output file name")
	flag.Parse()

	file, err := os.Open(*flagInput)
	if err != nil {
		panic(err)
	}
	defer file.Close()
	project, err := schematic.LoadFromFile(file)
	if err != nil {
		panic(err)
	} else {
		fmt.Println("Schematic loaded")
	}

	// log.Println("Project metadata:", project.MetaData)
	// log.Println("Project version:", project.Version)
	// log.Println("Project minecraft data version:", project.MinecraftDataVersion)
	// log.Println("Project region name:", project.RegionName)

	// Get the region size from the project.MetaData.EnclosingSize (vec3d)
	xSize := project.MetaData.EnclosingSize.X
	ySize := project.MetaData.EnclosingSize.Y
	zSize := project.MetaData.EnclosingSize.Z
	log.Println("Project region size:", xSize, ySize, zSize)

	loadDefinitions()
	convertColors()

	var blocklist string
	for x := 0; x < int(xSize); x++ {
		for y := 0; y < int(ySize); y++ {
			for z := 0; z < int(zSize); z++ {
				blockState := project.GetBlock(x, y, z)
				if blockState.Name == "minecraft:air" {
					continue
				}
				log.Println("Converting block:", blockState.Name)
				color, blockType := convertBlock(blockState)
				log.Println("> ", blockType, color)
				log.Println("> ", x, y, z)
				log.Println("")
				blocklist += writeBlock(blockType, color, []int{x, y, z}, blockState.Name)
			}
		}
	}

	// write the blueprint
	xmlOutput := xmlHeader + blocklist + xmlFooter

	// write the blueprint to file
	f, err := os.Create(*flagOutput)
	if err != nil {
		panic(err)
	}
	defer f.Close()

	_, err = f.WriteString(xmlOutput)
	if err != nil {
		panic(err)
	}

}