#!/bin/sh
set -eu

repo=$(CDPATH= cd -- "$(dirname "$0")/.." && pwd)

require_text() {
  file=$1
  shift
  test -s "$file"
  for text
  do
    grep -Fq "$text" "$file" || {
      echo "$file is missing required documentation: $text" >&2
      exit 1
    }
  done
}

require_text "$repo/README.md" \
  '## Install' 'go install ./cmd/proxyctl' '## Quick start' \
  '## Shell integration' 'proxyctl doctor' 'proxyctl reset' \
  'no telemetry' 'docs/user-guide.md' 'docs/security.md' 'docs/development.md'

require_text "$repo/docs/user-guide.md" \
  '## Profiles' 'Protocol Probe' '## Target states' 'Enabled' 'Disabled' \
  'External' 'Drifted' 'Shell' 'APT' 'Docker daemon' \
  'Docker containers/builds' 'GNOME' 'NO_COLOR'

require_text "$repo/docs/security.md" \
  'proxyctl never starts `sudo`' 'Configuration recovery' \
  'no automatic update checks' 'does **not** manage or supervise proxy processes' \
  'Support is limited'

require_text "$repo/docs/development.md" \
  'go test ./...' 'go vet ./...' 'test-hermetic.sh' \
  'test-release.sh' 'verify-clean-machine.sh' 'SHA256SUMS'

printf 'documentation contract passed\n'