package main

import (
	"bytes"
	"fmt"
	"path"
	"strings"

	door "git.red-green.com/RedGreen/doorgo"
)

var (
	d door.Door
)

func main() {
	d.Init("CyberRealms")
	defer d.Close()
	d.WriteS(door.Clrscr)
	w, err := LoadWorld(path.Join("data", "world"))
	if err != nil {
		fmt.Println("Err:", err)
		w = NewWorld("Overworld", NewVec2(100))
		err := w.Save(path.Join("data", "world"))
		if err != nil {
			d.WriteS(door.ColorTextS("BRI RED ON BLA") + "Err: " + err.Error() + door.Reset + door.CRNL)
			d.WaitKey(door.Inactivity)
			return
		}
	}
	editor := NewEditor(w, NewVec2(int64(door.Width-2), int64(door.Height-2)), NewVec2())
	if editor == nil {
		d.WriteS(door.ColorTextS("BRI RED ON BLA") + "Err: Failed initializing editor" + door.Reset + door.CRNL)
		d.WaitKey(door.Inactivity)
		return
	}
	p := door.Panel{
		X:           1,
		Y:           1,
		Width:       door.Width - 2,
		Style:       door.SINGLE,
		BorderColor: door.ColorText("WHI ON BLA"),
	}
	for range make([]byte, door.Height-2) {
		p.Lines = append(p.Lines, &door.Line{
			Text: bytes.NewBufferString(strings.Repeat(" ", door.Width-2)),
		})
	}
	tile_menu := editor.TileMenu()
EDITOR_LOOP:
	for {
		d.Write(p.Output())
		d.WriteS(editor.Camera.View(editor.Pos, NewVec2(1, 2), editor.World) + door.GotoS(door.Width/2, door.Height/2))
		r, ext, err := d.WaitKey(door.Inactivity)
		if err != nil {
			d.WriteS(door.ColorTextS("BRI RED ON BLA") + "Err: " + err.Error() + door.Reset + door.CRNL)
			d.WaitKey(door.Inactivity)
			return
		}
		if ext != door.NOP {
			switch ext {
			case door.UP_ARROW:
				editor.Pos.Translate(0, -1)
			case door.DOWN_ARROW:
				editor.Pos.Translate(0, 1)
			case door.LEFT_ARROW:
				editor.Pos.Translate(-1, 0)
			case door.RIGHT_ARROW:
				editor.Pos.Translate(1, 0)
			}
		}
		if r != 0 {
			switch r {
			case 't':
				fmt.Println("Show the tile menu, and jump to handling options for it")
				d.Write(tile_menu.Output())
				d.WaitKey(door.Inactivity)
			case '5', '\r', '\n':
				fmt.Println("Allow selecting a tile index number to place a tile at current position")
				editor.World.Set(uint64(editor.Pos.X), uint64(editor.Pos.Y-1), 1)
			case 'q':
				break EDITOR_LOOP
			}
		}
	}
	err = editor.World.Save(path.Join("data", "world"))
	if err != nil {
		d.WriteS(door.ColorTextS("BRI RED ON BLA") + "Err: " + err.Error() + door.Reset + door.CRNL)
		d.WaitKey(door.Inactivity)
		return
	}
}