Process PR

digraph process_pr {
    rankdir=TB;
    node [shape=box];

    validate [label="1. Validate inputs"];
    fetch [label="2. Fetch PR & review comments"];
    check [label="3. Check review status"];

    approved [label="Approved path"];
    changes [label="Changes requested path"];

    merge [label="4a. Squash merge PR"];
    comment [label="4b. Comment on issue"];
    close [label="4c. Close issue"];
    delete [label="4d. Delete branch"];
    parse [label="4e. Parse comments for follow-ups"];
    create_issues [label="4f. Create follow-up issues"];

    rerun [label="5. Re-run /implement-issue"];

    output_success [label="Output: Success summary"];
    output_rerun [label="Output: Re-implementation started"];

    validate -> fetch -> check;
    check -> approved [label="approved"];
    check -> changes [label="changes requested"];

    approved -> merge -> comment -> close -> delete -> parse -> create_issues -> output_success;
    changes -> rerun -> output_rerun;
}

# Verify PR exists and is open
gh pr view $PR_NUMBER --json state,number,title,headRefName,reviews

# Verify issue exists and is open
gh issue view $ISSUE_NUMBER --json state,number,title

# Get PR with comments
gh pr view $PR_NUMBER --json number,title,state,headRefName,comments

# Also get the full PR view with comments for parsing
gh pr view $PR_NUMBER --repo OWNER/REPO --comments

# Get comments as JSON array
COMMENTS=$(gh pr view $PR_NUMBER --json comments --jq '.comments[].body')

# Parse status using explicit algorithm
parse_review_status() {
    local comments="$1"
    local status=""

    # Process comments in order (last one wins)
    while IFS= read -r comment; do
        # Check for markdown bold format first (preferred)
        if echo "$comment" | grep -q '\*\*Status: APPROVED\*\*'; then
            status="APPROVED"
        elif echo "$comment" | grep -q '\*\*Status: CHANGES_REQUESTED\*\*'; then
            status="CHANGES_REQUESTED"
        # Fallback to plain text format
        elif echo "$comment" | grep -q 'Status: APPROVED'; then
            status="APPROVED"
        elif echo "$comment" | grep -q 'Status: CHANGES_REQUESTED'; then
            status="CHANGES_REQUESTED"
        fi
    done <<< "$comments"

    echo "$status"
}

REVIEW_STATUS=$(parse_review_status "$COMMENTS")

if [ -z "$REVIEW_STATUS" ]; then
    echo "ERROR: No review status found in PR #$PR_NUMBER comments"
    echo "Expected: Comment containing '**Status: APPROVED**' or '**Status: CHANGES_REQUESTED**'"
    exit 1
fi

echo "Review status: $REVIEW_STATUS"

gh pr merge $PR_NUMBER \
  --squash \
  --delete-branch

gh issue comment $ISSUE_NUMBER --body "$(cat <<'EOF'
## Completed

Resolved via PR #$PR_NUMBER (squash merged).

### Follow-up issues created:
- #XXX - Description
- #YYY - Description

(Or "No follow-up issues needed.")
EOF
)"

gh issue close $ISSUE_NUMBER

gh issue view $ISSUE_NUMBER --json state

git ls-remote --heads origin $BRANCH_NAME

git push origin --delete $BRANCH_NAME

gh issue create \
  --repo OWNER/REPO \
  --title "$ISSUE_TITLE" \
  --body "$(cat <<'EOF'
## Context
Created from code review of PR #$PR_NUMBER (Issue #$ISSUE_NUMBER)

## Description
$EXTRACTED_DESCRIPTION

## References
- Parent Issue: #$ISSUE_NUMBER
- PR: #$PR_NUMBER
- Reviewer: @$REVIEWER
EOF
)" \
  --label "$LABELS"

claude --dangerously-skip-permissions \
  --print \
  "/implement-issue $ISSUE_NUMBER $BASE_BRANCH" \
  2>&1 | tee -a logs/process-pr-rerun-$(date +%Y%m%d-%H%M%S).log

Changes requested on PR #$PR_NUMBER. Re-running implementation for issue #$ISSUE_NUMBER...