type Join<K, P> = K extends string ? (P extends string ? `${K}${'' extends P ? '' : '.'}${P}` : never) : never

type Prev = [never, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ...0[]]

// TODO: puts some comments here, in this ternary of doom
export type Column<T, D extends number = 2> = [D] extends [never]
    ? never
    : T extends Record<string, any>
    ? {
          [K in keyof T]-?: K extends string
              ? T[K] extends Date
                  ? `${K}`
                  : T[K] extends Array<infer U>
                  ? `${K}` | Join<K, Column<U, Prev[D]>>
                  : `${K}` | Join<K, Column<T[K], Prev[D]>>
              : never
      }[keyof T]
    : ''

export type RelationColumn<T> = Extract<
    Column<T>,
    {
        [K in Column<T>]: K extends `${infer R}.${string}` ? R : never
    }[Column<T>]
>

export type Order<T> = [Column<T>, 'ASC' | 'DESC']
export type SortBy<T> = Order<T>[]

export const positiveNumberOrDefault = (value: number | undefined, defaultValue: number, minValue: 0 | 1 = 0) =>
    value === undefined || value < minValue ? defaultValue : value