// opencode adapter for scripts/archive-gate.sh: before the bash tool runs,
// hand it the command and refuse the call with the gate's message when the
// gate refuses. The rule and the message live in the script, so every
// harness refuses the same archive for the same reason; Claude Code's
// adapter is .claude/hooks/archive-gate.sh.
import type { Plugin } from "@opencode-ai/plugin"

export const ArchiveGate: Plugin = async ({ $, directory }) => ({
  "tool.execute.before": async (input, output) => {
    if (input.tool !== "bash") return
    const command = String(output.args?.command ?? "")
    if (command === "") return
    const result = await $`${directory}/scripts/archive-gate.sh ${command}`.nothrow().quiet()
    if (result.exitCode !== 0) {
      throw new Error(result.stderr.toString() || result.stdout.toString())
    }
  },
})