import type { PromptContextBlock, Register } from 'claude-code'

export const BLOCK = 'userEmail'

export const withoutEmail = (blocks: readonly PromptContextBlock[]) => blocks.filter((b) => b.name !== BLOCK)

export const register: Register = (on) => {
  on('prompt.context', async (_$, e, next) => {
    const result = await next({ ...e, blocks: withoutEmail(e.blocks) })
    return { ...result, blocks: withoutEmail(result.blocks) }
  })
}