package game_test

import (
	"testing"

	"github.com/iliadenisov/galaxy/internal/model/game"
	"github.com/stretchr/testify/assert"
)

func TestPlanetProduction(t *testing.T) {
	assert.Equal(t, 1000., game.PlanetProduction(1000., 1000.))
	assert.Equal(t, 625., game.PlanetProduction(500., 1000.))
	assert.Equal(t, 750., game.PlanetProduction(1000., 0.))
	assert.Equal(t, 250., game.PlanetProduction(0., 1000.))
}

func TestIncreaseIndustry(t *testing.T) {
	HW := &game.Planet{
		PlanetReport: game.PlanetReport{
			UninhabitedPlanet: game.UninhabitedPlanet{
				Size:      1000,
				Resources: 10,
			},
			Population: 1000,
			Industry:   1000,
		},
	}
	DW := &game.Planet{
		PlanetReport: game.PlanetReport{
			UninhabitedPlanet: game.UninhabitedPlanet{
				Size:      500,
				Resources: 10,
			},
			Population: 500,
			Industry:   500,
		},
	}
	HW.IncreaseIndustry()
	assert.InDelta(t, 196.078, HW.Capital, 0.0005)

	HW.Capital = 0
	HW.Material = 200

	HW.IncreaseIndustry()
	assert.Equal(t, 200., HW.Capital)
	assert.Equal(t, 0., HW.Material)

	DW.IncreaseIndustry()
	assert.InDelta(t, 98.039, DW.Capital, 0.0003)

	DW.Capital = 0
	DW.Material = 100

	DW.IncreaseIndustry()
	assert.Equal(t, 100., DW.Capital)
	assert.Equal(t, 0., DW.Material)
}