package tools

import (
	"fmt"
	"testing"

	"tui-ascii-mapper/internal/model"
)

func TestDemotools(t *testing.T) {
	m := model.NewMap("test", 10, 10, nil)
	Brush(m, model.Point{X: 5, Y: 5}, 0, 3, nil)
	if m.Grid[5][5].Terrain != 0 {
		t.Fatal("Brush failed")
	}
	pts := BresenhamLine(model.Point{X: 0, Y: 0}, model.Point{X: 3, Y: 0})
	if len(pts) != 4 || pts[0] != (model.Point{X: 0, Y: 0}) || pts[3] != (model.Point{X: 3, Y: 0}) {
		t.Fatalf("Line failed: %v", pts)
	}
	if IntSqrt(25) != 5 || IntSqrt(26) != 5 || IntSqrt(0) != 0 {
		t.Fatal("IntSqrt failed")
	}
	t2 := model.Terrain{Colors: []model.TerrainColor{{Color: "22", Weight: 100}}}
	if t2.PickColor() != "22" {
		t.Fatal("PickColor failed")
	}
	PlaceTextLabel(m, model.Point{X: 2, Y: 2}, "ABC", "")
	if m.Grid[2][2].Text != "A" || m.Grid[2][3].Text != "B" {
		t.Fatalf("TextLabel: %s,%s", m.Grid[2][2].Text, m.Grid[2][3].Text)
	}
	RemoveTextLabel(m, model.Point{X: 2, Y: 2})
	if m.Grid[2][2].Text != "" {
		t.Fatal("TextLabel remove failed")
	}
	fmt.Println("tools: ok")
}