import { tool } from "@opencode-ai/plugin"

export default tool({
  description: "Read the current live Neovim buffer. Use this instead of read when you need the current unsaved contents of the user's active buffer.",

  args: {},

  async execute() {
    const nvim = process.env.NVIM

    if (!nvim) {
      throw new Error("$NVIM is not set; live_read must be run from a Neovim-spawned OpenCode process")
    }

    const expr = `join(getline(1, "$"), "\n")`
    console.error(`[hobs.nvim] live_read tool called =${expr} =${nvim}`)

    // const result = await Bun.$`echo "hello, there"`.text()
    const result =
      await Bun.$`nvim --headless --server ${nvim} --remote-expr ${expr}`.text()

    console.error(`live tool returned ${result}`)
    console.error(`done`)

    return result
  },
})