/**
 * @since 2.0.0
 */

/**
 * @since 2.0.0
 * @category models
 * @example
 * ```ts
 * import { Effect } from "effect"
 *
 * // The Pipeable interface allows Effect values to be chained using the pipe method
 * const program = Effect.succeed(1).pipe(
 *   Effect.map((x) => x + 1),
 *   Effect.flatMap((x) => Effect.succeed(x * 2)),
 *   Effect.tap((x) => Effect.log(`Result: ${x}`))
 * )
 * ```
 */
export interface Pipeable {
  pipe<A>(this: A): A
  pipe<A, B = never>(this: A, ab: (_: A) => B): B
  pipe<A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C
  pipe<A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D
  pipe<A, B = never, C = never, D = never, E = never>(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E
  ): E
  pipe<A, B = never, C = never, D = never, E = never, F = never>(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F
  ): F
  pipe<A, B = never, C = never, D = never, E = never, F = never, G = never>(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G
  ): G
  pipe<A, B = never, C = never, D = never, E = never, F = never, G = never, H = never>(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H
  ): H
  pipe<A, B = never, C = never, D = never, E = never, F = never, G = never, H = never, I = never>(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I
  ): I
  pipe<A, B = never, C = never, D = never, E = never, F = never, G = never, H = never, I = never, J = never>(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J
  ): J
  pipe<A, B = never, C = never, D = never, E = never, F = never, G = never, H = never, I = never, J = never, K = never>(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K
  ): K
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L
  ): L
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M
  ): M
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N
  ): N
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O
  ): O
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never,
    P = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O,
    op: (_: O) => P
  ): P
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never,
    P = never,
    Q = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O,
    op: (_: O) => P,
    pq: (_: P) => Q
  ): Q
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never,
    P = never,
    Q = never,
    R = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O,
    op: (_: O) => P,
    pq: (_: P) => Q,
    qr: (_: Q) => R
  ): R
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never,
    P = never,
    Q = never,
    R = never,
    S = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O,
    op: (_: O) => P,
    pq: (_: P) => Q,
    qr: (_: Q) => R,
    rs: (_: R) => S
  ): S
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never,
    P = never,
    Q = never,
    R = never,
    S = never,
    T = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O,
    op: (_: O) => P,
    pq: (_: P) => Q,
    qr: (_: Q) => R,
    rs: (_: R) => S,
    st: (_: S) => T
  ): T
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never,
    P = never,
    Q = never,
    R = never,
    S = never,
    T = never,
    U = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O,
    op: (_: O) => P,
    pq: (_: P) => Q,
    qr: (_: Q) => R,
    rs: (_: R) => S,
    st: (_: S) => T,
    tu: (_: T) => U
  ): U
  pipe<
    A,
    B = never,
    C = never,
    D = never,
    E = never,
    F = never,
    G = never,
    H = never,
    I = never,
    J = never,
    K = never,
    L = never,
    M = never,
    N = never,
    O = never,
    P = never,
    Q = never,
    R = never,
    S = never,
    T = never,
    U = never
  >(
    this: A,
    ab: (_: A) => B,
    bc: (_: B) => C,
    cd: (_: C) => D,
    de: (_: D) => E,
    ef: (_: E) => F,
    fg: (_: F) => G,
    gh: (_: G) => H,
    hi: (_: H) => I,
    ij: (_: I) => J,
    jk: (_: J) => K,
    kl: (_: K) => L,
    lm: (_: L) => M,
    mn: (_: M) => N,
    no: (_: N) => O,
    op: (_: O) => P,
    pq: (_: P) => Q,
    qr: (_: Q) => R,
    rs: (_: R) => S,
    st: (_: S) => T,
    tu: (_: T) => U
  ): U
}

/**
 * @since 2.0.0
 * @category utilities
 * @example
 * ```ts
 * import { Pipeable } from "effect"
 *
 * // pipeArguments is used internally to implement efficient piping
 * function customPipe<A>(self: A, ...fns: Array<(a: any) => any>): unknown {
 *   return Pipeable.pipeArguments(self, arguments as any)
 * }
 *
 * // Example usage
 * const add = (x: number) => (y: number) => x + y
 * const multiply = (x: number) => (y: number) => x * y
 *
 * const result = customPipe(5, add(2), multiply(3))
 * console.log(result) // 21
 * ```
 */
export const pipeArguments = <A>(self: A, args: IArguments): unknown => {
  switch (args.length) {
    case 0:
      return self
    case 1:
      return args[0](self)
    case 2:
      return args[1](args[0](self))
    case 3:
      return args[2](args[1](args[0](self)))
    case 4:
      return args[3](args[2](args[1](args[0](self))))
    case 5:
      return args[4](args[3](args[2](args[1](args[0](self)))))
    case 6:
      return args[5](args[4](args[3](args[2](args[1](args[0](self))))))
    case 7:
      return args[6](args[5](args[4](args[3](args[2](args[1](args[0](self)))))))
    case 8:
      return args[7](args[6](args[5](args[4](args[3](args[2](args[1](args[0](self))))))))
    case 9:
      return args[8](args[7](args[6](args[5](args[4](args[3](args[2](args[1](args[0](self)))))))))
    default: {
      let ret = self
      for (let i = 0, len = args.length; i < len; i++) {
        ret = args[i](ret)
      }
      return ret
    }
  }
}

/**
 * @since 4.0.0
 */
export const Prototype: Pipeable = {
  pipe() {
    return pipeArguments(this, arguments)
  }
}

/**
 * @since 4.0.0
 * @category constructors
 */
export const Class: new() => Pipeable = (function() {
  function PipeableBase() {}
  PipeableBase.prototype = Prototype
  return PipeableBase as any
})()

/**
 * @since 4.0.0
 * @category models
 */
export interface PipeableConstructor {
  new(...args: ReadonlyArray<any>): Pipeable
}

/**
 * @since 4.0.0
 * @category constructors
 */
export const Mixin = <TBase extends new(...args: ReadonlyArray<any>) => any>(
  klass: TBase
): TBase & PipeableConstructor =>
  (class extends klass {
    pipe() {
      return pipeArguments(this, arguments)
    }
  })