package models

import (
	"context"
	"fmt"

	"github.com/jackc/pgx/v5/pgxpool"
)

func GetOrCreateCommit(ctx context.Context, pool *pgxpool.Pool, repositoryID, sha string) (*Commit, error) {
	c := &Commit{}
	err := pool.QueryRow(ctx, `
		INSERT INTO commits (repository_id, sha)
		VALUES ($1, $2)
		ON CONFLICT (repository_id, sha) DO UPDATE SET repository_id = EXCLUDED.repository_id
		RETURNING id, repository_id, sha, author, message, branch, committed_at, created_at
	`, repositoryID, sha).Scan(&c.ID, &c.RepositoryID, &c.SHA, &c.Author, &c.Message, &c.Branch, &c.CommittedAt, &c.CreatedAt)
	if err != nil {
		return nil, fmt.Errorf("get or create commit: %w", err)
	}
	return c, nil
}