package tins2021

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func newFullHighscore() Highscores {
	return Highscores{
		NewScore(100, 100),
		NewScore(90, 90),
		NewScore(80, 80),
		NewScore(70, 70),
		NewScore(60, 60),
		NewScore(50, 50),
		NewScore(40, 40),
		NewScore(30, 30),
		NewScore(20, 20),
		NewScore(10, 10),
	}
}

func newHalfEmptyHighscore() Highscores {
	return Highscores{
		NewScore(100, 100),
		NewScore(90, 90),
		NewScore(80, 80),
		NewScore(70, 70),
		NewScore(60, 60),
	}
}

func TestAddScoreBelowBottom(t *testing.T) {
	h := newFullHighscore()
	updated, high := h.AddScore(1, 1)
	assert.False(t, high)
	assert.Len(t, updated, 10)
	for _, s := range h {
		assert.Greater(t, s.Score, 1)
	}
}

func TestAddScoreBottom(t *testing.T) {
	h := newFullHighscore()
	updated, high := h.AddScore(11, 11)
	assert.True(t, high)
	assert.Len(t, updated, 10)
	assert.Equal(t, 11, updated[9].Score)
}

func TestAddScoreBottomNotFull(t *testing.T) {
	h := Highscores{
		NewScore(100, 100),
		NewScore(90, 90),
		NewScore(80, 80),
		NewScore(70, 70),
	}

	updated, high := h.AddScore(50, 50)
	assert.True(t, high)
	assert.Len(t, updated, 5)
	assert.Equal(t, 50, updated[4].Score)
}

func TestAddScoreMiddle(t *testing.T) {
	h := newFullHighscore()
	updated, high := h.AddScore(51, 51)
	assert.True(t, high)
	assert.Len(t, updated, 10)
	assert.Equal(t, 51, updated[5].Score)
}

func TestAddScoreMiddleNotFull(t *testing.T) {
	h := newHalfEmptyHighscore()
	updated, high := h.AddScore(71, 71)
	assert.True(t, high)
	assert.Len(t, updated, 6)
	assert.Equal(t, 71, updated[3].Score)
}

func TestAddScoreTop(t *testing.T) {
	h := newFullHighscore()
	updated, high := h.AddScore(101, 101)
	assert.True(t, high)
	assert.Len(t, updated, 10)
	assert.Equal(t, 101, updated[0].Score)
}