package game_test

import (
	"strconv"
	"testing"

	"github.com/iliadenisov/galaxy/internal/controller"
	"github.com/iliadenisov/galaxy/internal/game"

	e "github.com/iliadenisov/galaxy/internal/error"
	"github.com/stretchr/testify/assert"
)

func TestCreateScience(t *testing.T) {
	typeName := "First Step"
	c(t, func(p func(*controller.Param), g func() *controller.Controller) {
		err := g().CreateScience(unknownRaceName, "  "+typeName+" ", 1, 0, 0, 0)
		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
		err = g().DeleteScience(unknownRaceName, typeName)
		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
	})
}

func TestCreateScienceValidation(t *testing.T) {
	race := "race_01"
	typeName := "First_Step"
	type tc struct {
		name       string
		d, w, s, c float64
		err        string
	}
	table := []tc{
		// correct values
		{typeName, 1, 0, 0, 0, ""},
		{typeName, 0.5, 0.5, 0, 0, ""},
		{typeName, 0.25, 0.25, 0.25, 0.25, ""},
		{typeName, 0.33, 0.33, 0.34, 0, ""},
		{typeName, 0, 0, 0.99, 0.01, ""},
		// incorrect values...
		{"", 1, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
		{"  ", 1, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
		{typeName, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputScienceSumValues)},
		// drive
		{typeName, -1, 0, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
		{typeName, -1, 2, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
		// weapons
		{typeName, 0, -1, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
		{typeName, 2, -1, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
		// shields
		{typeName, 0, 0, -1, 0, e.GenericErrorText(e.ErrInputShieldsValue)},
		{typeName, 0.5, 0.5, -1, 0.5, e.GenericErrorText(e.ErrInputShieldsValue)},
		// cargo
		{typeName, 0, 0, 0, -1, e.GenericErrorText(e.ErrInputCargoValue)},
		{typeName, 0, 1, 1, -1, e.GenericErrorText(e.ErrInputCargoValue)},
	}
	c(t, func(p func(*controller.Param), g func() *controller.Controller) {
		for i, tc := range table {
			if tc.err == "" {
				n := tc.name + strconv.Itoa(i)
				err := game.CreateScience(p, race, n, tc.d, tc.w, tc.s, tc.c)
				assert.NoError(t, err, "for name=%q", n)
				err = game.CreateScience(p, race, n, tc.d, tc.w, tc.s, tc.c)
				assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityTypeNameDuplicate), "for name=%q", n)
			} else {
				err := game.CreateScience(p, race, tc.name, tc.d, tc.w, tc.s, tc.c)
				assert.ErrorContains(t, err, tc.err)
			}
		}
	})
}