using System.Threading.Tasks;
using System.Linq;
using Dapper;
using Website.Models;
using Website.Data.States;

namespace Website.Data
{
	public class BlogRepository
	{
		private readonly IDatabaseProvider _dbProvider;

		public BlogRepository(IDatabaseProvider dbProvider) => _dbProvider = dbProvider;

		public async Task<BlogPost> GetPostAsync(int id) {
			const string query = "SELECT * FROM blog_posts WHERE post_id=@id AND post_deleted=0";
			using (var connection = _dbProvider.NewConnection()) {
				connection.Open();
				var result = await connection.QueryAsync<BlogPostState>(query, new{id});
				return new BlogPost(result.First());
			}
		}

		public async Task<BlogPost> GetLatestPostAsync() {
			const string query = "SELECT * FROM blog_posts WHERE post_content<>'' AND post_deleted=0 ORDER BY post_timestamp DESC LIMIT 1";
			using (var connection = _dbProvider.NewConnection()) {
				connection.Open();
				var result = await connection.QueryAsync<BlogPostState>(query);
				return new BlogPost(result.First());
			}
		}
	}
}