package db

import (
	"context"
	"database/sql"
	"errors"
	"fmt"

	"github.com/jmoiron/sqlx"
	"golang.org/x/sync/errgroup"
)

type Setting struct {
	ID string

	Key   string
	Value string
	Stats Stats
}

func (s *Setting) Query(data *InsertId[uint]) {
	data.query = fmt.Sprintf(`
		INSERT INTO setting (%s, id, key_, value)
		VALUES ($1, $2, $3, $4)`, data.fieldName)
}

func (s *Setting) InsertObjects(tx *sqlx.Tx) error {
	group, ctx := errgroup.WithContext(context.Background())

	relId := InsertId[string]{id: s.ID, fieldName: "setting_id"}
	InsertWithCtxParallel(group, ctx, tx, s.Stats, relId)

	err := group.Wait()
	if err != nil && !errors.Is(err, sql.ErrNoRows) {
		return err
	}
	return nil
}

func (s *Setting) Insert(tx *sqlx.Tx, data *InsertId[uint]) error {
	if data.query == "" {
		return ErrNoQuery
	}

	args := []any{data.id, s.ID, s.Key, s.Value}

	_, err := tx.Exec(data.query, args...)
	if err != nil {
		return err
	}

	return s.InsertObjects(tx)
}

func (s *Setting) InsertCtx(ctx context.Context, tx *sqlx.Tx, data *InsertId[uint]) error {
	if data.query == "" {
		return ErrNoQuery
	}

	args := []any{data.id, s.ID, s.Key, s.Value}

	_, err := tx.ExecContext(ctx, data.query, args...)
	if err != nil {
		return err
	}

	return s.InsertObjects(tx)
}