$ErrorActionPreference = "Stop"

$workspace = if ($env:BOSS_WORKSPACE) { $env:BOSS_WORKSPACE } else { (Get-Location).Path }
$taskTitle = if ($env:BOSS_TASK_TITLE) { $env:BOSS_TASK_TITLE } else { "Untitled task" }
$taskKind = if ($env:BOSS_TASK_KIND) { $env:BOSS_TASK_KIND } else { "general" }
$taskDescription = if ($env:BOSS_TASK_DESCRIPTION) { $env:BOSS_TASK_DESCRIPTION } else { "No description provided." }

if (-not (Get-Command codex -ErrorAction SilentlyContinue)) {
  Write-Error "codex CLI not found in PATH"
}

Set-Location $workspace

$prompt = @"
You are the device-side execution worker for Boss.

Task title: $taskTitle
Task kind: $taskKind
Task description:
$taskDescription

Work only inside this workspace:
$workspace

Expectations:
- Make the smallest correct change that moves the task forward.
- If you modify code, mention validation or remaining risks in the final summary.
- If the task is research-only, summarize findings and next steps instead of forcing edits.
"@

$extraFlags = @()
if ($env:BOSS_CODEX_FLAGS) {
  $extraFlags = $env:BOSS_CODEX_FLAGS -split "\s+"
}

& codex exec @extraFlags $prompt
exit $LASTEXITCODE