using Dapper;
using Npgsql;

namespace SDG_Backend_Barracuda.Models;

public record Card(int Id, string Value);
public record CardInput(string Value);

public interface ICardModel : IDatabaseModel<Card, CardInput>
{
}

public class CardModel(NpgsqlDataSource dataSource) : ICardModel
{
    public async Task<IEnumerable<Card>> GetAllAsync()
    {
        await using var connection = await dataSource.OpenConnectionAsync();
        var sql = """SELECT "Id", "Value" FROM "Card";""";
        return await connection.QueryAsync<Card>(sql);
    }

    public async Task<Card?> GetByIdAsync(int id)
    {
        await using var connection = await dataSource.OpenConnectionAsync();
        var sql = """SELECT "Id", "Value" FROM "Card" WHERE "Id" = @Id;""";
        return await connection.QueryFirstOrDefaultAsync<Card>(sql, new { Id = id });
    }

    public async Task<Card> CreateAsync(CardInput input)
    {
        await using var connection = await dataSource.OpenConnectionAsync();
        var sql = """INSERT INTO "Card" ("Value") VALUES (@Value) RETURNING "Id", "Value";""";
        return await connection.QuerySingleAsync<Card>(sql, input);
    }

    public async Task<Card?> UpdateAsync(int id, CardInput input)
    {
        await using var connection = await dataSource.OpenConnectionAsync();
        var sql = """UPDATE "Card" SET "Value" = @Value WHERE "Id" = @Id RETURNING "Id", "Value";""";
        return await connection.QueryFirstOrDefaultAsync<Card>(sql, new { Id = id, Value = input.Value });
    }

    public async Task<bool> DeleteAsync(int id)
    {
        await using var connection = await dataSource.OpenConnectionAsync();
        var sql = """DELETE FROM "Card" WHERE "Id" = @Id;""";
        var rowsAffected = await connection.ExecuteAsync(sql, new { Id = id });
        return rowsAffected > 0;
    }
}