/* Copyright 2021, Milkdown by Mirone. */
import type { CmdKey } from '@milkdown/core'
import { commandsCtx } from '@milkdown/core'
import type { Ctx } from '@milkdown/ctx'

type InferParams<T> = T extends CmdKey<infer U> ? U : never

/// Call a command. You can pass the command key and the payload to the macro.
export function callCommand<T extends CmdKey<any>>(slice: string, payload?: InferParams<T>): (ctx: Ctx) => boolean
export function callCommand<T>(slice: CmdKey<T>, payload?: T): (ctx: Ctx) => boolean
export function callCommand(slice: string | CmdKey<any>, payload?: any): (ctx: Ctx) => boolean
export function callCommand(slice: string | CmdKey<any>, payload?: any): (ctx: Ctx) => boolean {
  return (ctx: Ctx) => {
    return ctx.get(commandsCtx).call(slice, payload)
  }
}