package ticket

import (
	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
	"github.com/kelindar/bitmap"
	"google.golang.org/protobuf/types/known/timestamppb"
	"time"
)

func (x *Message) Scan(row driver.Rows) error {
	var (
		typ        int32
		date       time.Time
		aIds       []string
		aFilenames []string
		aTypes     []string
		aEncodings []string
		aBuckets   []string
		aKeys      []string
		err        error
	)

	if err = row.Scan(
		&x.MessageId,
		&x.TicketId,
		&x.Role,
		&typ,
		&x.Content,
		&date,
		&x.Raw,
		&x.Flags,
		&x.Headers,
		&x.Meta,
		&aIds, &aFilenames, &aTypes, &aEncodings, &aBuckets, &aKeys,
	); err != nil {
		return err
	}

	x.Type = Message_Type(typ)
	x.Date = timestamppb.New(date)
	x.Attachments = make([]*Attachment, len(aIds))

	for i := range aIds {
		x.Attachments[i] = &Attachment{
			Id:              aIds[i],
			Filename:        aFilenames[i],
			ContentType:     aTypes[i],
			ContentEncoding: aEncodings[i],
			Bucket:          aBuckets[i],
			Key:             aKeys[i],
		}
	}

	return nil
}

func (x *Message) SetFlags(flags ...MessageFlag) {
	mask := bitmap.FromBytes(x.Flags)
	for i := range flags {
		if MessageFlag_unknown_message_flag == flags[i] {
			continue
		}

		mask.Set(uint32(flags[i]))
	}

	x.Flags = mask.ToBytes()
}

func (x *Message) RemoveFlags(flags ...MessageFlag) {
	mask := bitmap.FromBytes(x.Flags)
	for i := range flags {
		if MessageFlag_unknown_message_flag == flags[i] {
			continue
		}

		mask.Remove(uint32(flags[i]))
	}

	x.Flags = mask.ToBytes()
}

func (x *Message) HasFlag(flag MessageFlag) bool {
	return bitmap.
		FromBytes(x.Flags).
		Contains(uint32(flag))
}