#!/usr/bin/env bash
set -euo pipefail

ORG="Sea-Haven-Industries"
BRANCH="add-claude-review"
WORKFLOW_PATH=".github/workflows/claude-review.yaml"
COMMIT_MSG="Add Claude Code review workflow"

WORKFLOW_CONTENT='name: Claude Code Review

on:
  pull_request:
    types: [opened, synchronize]

permissions:
  contents: read
  pull-requests: write

jobs:
  review:
    uses: Sea-Haven-Industries/.github/.github/workflows/claude-code-review.yaml@main
    secrets:
      anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
'

SKIP_REPOS=(".github" "shoc-frontend-new" "shoc-backend")

should_skip() {
  local repo="$1"
  for skip in "${SKIP_REPOS[@]}"; do
    if [[ "$repo" == "$skip" ]]; then
      return 0
    fi
  done
  return 1
}

echo "Fetching non-archived repos from $ORG..."
repos=$(gh repo list "$ORG" --no-archived --json name --jq '.[].name' --limit 100)

for repo in $repos; do
  if should_skip "$repo"; then
    echo "SKIP  $repo (in skip list)"
    continue
  fi

  echo ""
  echo "--- $repo ---"

  if gh api "repos/$ORG/$repo/contents/$WORKFLOW_PATH" --jq '.sha' > /dev/null 2>&1; then
    echo "SKIP  $repo (workflow already exists)"
    continue
  fi

  default_branch=$(gh api "repos/$ORG/$repo" --jq '.default_branch')

  encoded=$(echo -n "$WORKFLOW_CONTENT" | base64)

  gh api "repos/$ORG/$repo/git/refs" \
    -f "ref=refs/heads/$BRANCH" \
    -f "sha=$(gh api "repos/$ORG/$repo/git/ref/heads/$default_branch" --jq '.object.sha')" \
    2>/dev/null || true

  gh api "repos/$ORG/$repo/contents/$WORKFLOW_PATH" \
    -X PUT \
    -f "message=$COMMIT_MSG" \
    -f "content=$encoded" \
    -f "branch=$BRANCH" \
    > /dev/null

  pr_url=$(gh pr create \
    --repo "$ORG/$repo" \
    --base "$default_branch" \
    --head "$BRANCH" \
    --title "$COMMIT_MSG" \
    --body "Adds a thin workflow that delegates PR reviews to the central reusable workflow in \`Sea-Haven-Industries/.github\`. Requires the \`ANTHROPIC_API_KEY\` org secret to be set." \
    2>/dev/null || echo "PR already exists")

  echo "DONE  $repo → $pr_url"
done

echo ""
echo "Rollout complete. Review and merge the PRs, then delete the feature branches."