package file

import (
	"fmt"
	"os"

	"git.andreafazzi.eu/andrea/probo/models"
	"git.andreafazzi.eu/andrea/probo/store"
	"github.com/gocarina/gocsv"
	"github.com/remogatto/prettytest"
)

type groupTestSuite struct {
	prettytest.Suite
}

func (t *groupTestSuite) TestCreate() {
	participantStore := store.NewParticipantStore()

	participantStore.Create(
		&models.Participant{
			ID:         "1234",
			Firstname:  "John",
			Lastname:   "Smith",
			Token:      111222,
			Attributes: models.AttributeList{"class": "1 D LIN"},
		})

	participantStore.Create(
		&models.Participant{
			ID:         "5678",
			Firstname:  "Jack",
			Lastname:   "Sparrow",
			Token:      222333,
			Attributes: models.AttributeList{"class": "2 D LIN"},
		})

	groupStore, err := NewDefaultGroupFileStore()
	t.Nil(err)

	if !t.Failed() {
		g := new(models.Group)
		g.Name = "Test Group"

		participantStore.FilterInGroup(g, &models.ParticipantFilter{
			Attributes: map[string]string{"class": "1 D LIN"},
		})

		_, err = groupStore.Create(g)
		t.Nil(err)

		defer os.Remove(groupStore.GetPath(g))

		participantsFromDisk, err := readGroupFromCSV(g.GetID())
		t.Nil(err)

		if !t.Failed() {
			t.Equal("Smith", participantsFromDisk[0].Lastname)
		}
	}
}

func readGroupFromCSV(groupID string) ([]*models.Participant, error) {
	// Build the path to the CSV file
	csvPath := fmt.Sprintf("testdata/groups/group_%s.csv", groupID)

	// Open the CSV file
	file, err := os.Open(csvPath)
	if err != nil {
		return nil, fmt.Errorf("failed to open CSV file: %w", err)
	}
	defer file.Close()

	// Parse the CSV file
	var participants []*models.Participant
	if err := gocsv.UnmarshalFile(file, &participants); err != nil {
		return nil, fmt.Errorf("failed to parse CSV file: %w", err)
	}

	return participants, nil
}