package models_test

import (
	"database/sql"
	"log"
	"os"
	"path"
	"testing"
	"time"

	"git.cacert.org/cacert-boardvoting/internal"
	"git.cacert.org/cacert-boardvoting/internal/models"
	"github.com/jmoiron/sqlx"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func prepareTestDb(t *testing.T) (*sqlx.DB, *log.Logger) {
	t.Helper()

	testDir := t.TempDir()

	db, err := sql.Open("sqlite3", path.Join(testDir, "test.sqlite"))
	require.NoError(t, err)

	dbx := sqlx.NewDb(db, "sqlite3")

	logger := log.New(os.Stdout, "", log.LstdFlags)

	err = internal.InitializeDb(dbx.DB, logger)
	require.NoError(t, err)

	return dbx, logger
}

func TestDecisionModel_Create(t *testing.T) {
	dbx, logger := prepareTestDb(t)

	dm := models.DecisionModel{DB: dbx, InfoLog: logger}

	v := &models.Voter{
		ID:       1, // sqlite does not check referential integrity. Might fail with a foreign key index.
		Name:     "test voter",
		Reminder: "test+voter@example.com",
	}

	id, err := dm.Create(v, models.VoteTypeMotion, "test motion", "I move that we should test more", time.Now(), time.Now().AddDate(0, 0, 7))
	assert.NoError(t, err)
	assert.NotEmpty(t, id)
}

func TestDecisionModel_GetNextPendingDecisionDue(t *testing.T) {
	dbx, logger := prepareTestDb(t)

	dm := models.DecisionModel{DB: dbx, InfoLog: logger}

	var (
		nextDue *time.Time
		err     error
	)

	nextDue, err = dm.GetNextPendingDecisionDue()
	assert.NoError(t, err)
	assert.Empty(t, nextDue)

	v := &models.Voter{
		ID:       1, // sqlite does not check referential integrity. Might fail with a foreign key index.
		Name:     "test voter",
		Reminder: "test+voter@example.com",
	}

	due := time.Now().Add(10 * time.Minute)

	_, err = dm.Create(v, models.VoteTypeMotion, "test motion", "I move that we should test more", time.Now(), due)
	require.NoError(t, err)

	nextDue, err = dm.GetNextPendingDecisionDue()
	assert.NoError(t, err)
	assert.NotEmpty(t, nextDue)

	assert.Equal(t, due.UTC(), *nextDue)
}