package themis

import (
	"context"
	"database/sql"
	"fmt"
	"testing"
	"time"

	"github.com/rs/zerolog"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestAddAbsence(t *testing.T) {
	db, err := sql.Open("sqlite3", fmt.Sprintf(TEST_CONN_STRING_PATTERN, "TestAddAbsence"))
	require.NoError(t, err)
	store, err := NewStore(db, zerolog.Nop())
	require.NoError(t, err)

	now := NextMonday()
	assert.NoError(t, store.AddAbsence(context.TODO(), now, "foobarbaz"))
	absentees, err := store.GetAbsentees(context.TODO(), now)
	assert.NoError(t, err)
	assert.Equal(t, 1, len(absentees))
	assert.Equal(t, "foobarbaz", absentees[0])

	assert.NoError(t, store.AddAbsence(context.TODO(), now, "foobarbaz"))
	absentees, err = store.GetAbsentees(context.TODO(), now)
	assert.NoError(t, err)
	assert.Equal(t, 1, len(absentees))

	_, err = store.LastOf(context.TODO(), EventAbsence)
	require.NoError(t, err)
}

func TestGetSchedule(t *testing.T) {
	db, err := sql.Open("sqlite3", fmt.Sprintf(TEST_CONN_STRING_PATTERN, "TestGetSchedule"))
	require.NoError(t, err)
	store, err := NewStore(db, zerolog.Nop())
	require.NoError(t, err)

	now := NextMonday()

	_ = store.AddAbsence(context.TODO(), now.Add(7*24*time.Hour), "foobar")

	schedule, err := store.GetSchedule(context.TODO(), now, now.AddDate(0, 0, 14))
	assert.NoError(t, err)
	// reason being, the schedule should initialize to the desired time range
	assert.Equal(t, 3, len(schedule))
	for d, a := range schedule {
		if d == now.Add(7*24*time.Hour).Format(time.DateOnly) {
			assert.Equal(t, 1, len(a))
		} else {
			assert.Equal(t, 0, len(a))
		}
	}
}