import { Config } from "../config/config"

import { MCP } from "../mcp"

import { UI } from "./ui"

export function FormatError(input: unknown) {

if (MCP.Failed.isInstance(input))

return `MCP server "${input.data.name}" failed. Note, opencode does not support MCP authentication yet.`

if (Config.JsonError.isInstance(input))

return `Config file at ${input.data.path} is not valid JSON`

if (Config.InvalidError.isInstance(input))

return [

`Config file at ${input.data.path} is invalid`,

...(input.data.issues?.map(

(issue) => "↳ " + issue.message + " " + issue.path.join("."),

) ?? []),

].join("\n")

if (UI.CancelledError.isInstance(input)) return ""

}