#!/bin/bash
# Cron wrapper for GitHub notifications
# 1. Auto-dismisses low-value notifications (nightlies, previews, empty releases)
# 2. Checks remaining notifications and formats for human consumption

set -e

WORKSPACE="${WORKSPACE:-/home/node/.openclaw/workspace}"
cd "$WORKSPACE"

# First: auto-dismiss low-value notifications
bash skills/github-notifications/scripts/auto-dismiss.sh >/dev/null 2>&1 || true

# Then: run the checker
RESULT=$(bash skills/github-notifications/scripts/check.sh)

# Check for errors
if echo "$RESULT" | jq -e '.error' > /dev/null 2>&1; then
    ERROR_MSG=$(echo "$RESULT" | jq -r '.error')
    ERROR_DETAILS=$(echo "$RESULT" | jq -r '.details')
    echo "❌ **GitHub Check Failed**"
    echo ""
    echo "Error: $ERROR_MSG"
    echo "\`\`\`"
    echo "$ERROR_DETAILS" | head -20
    echo "\`\`\`"
    exit 0
fi

# Check if there's new activity
HAS_NEW=$(echo "$RESULT" | jq -r '.hasNew')

if [ "$HAS_NEW" != "true" ]; then
    # Nothing new - stay completely silent (no output = no message)
    exit 0
fi

# Format and output the summary
echo "🔔 **GitHub Activity Update**"
echo ""

# Process PRs
PR_COUNT=$(echo "$RESULT" | jq '.newPRs | length')
if [ "$PR_COUNT" -gt 0 ]; then
    echo "**Pull Requests ($PR_COUNT new):**"
    echo "$RESULT" | jq -r '.newPRs[] | "- **\(.repo)** #\(.title)\n  Updated: \(.updated) | Reason: \(.reason)"'
    echo ""
fi

# Process Releases
RELEASE_COUNT=$(echo "$RESULT" | jq '.newReleases | length')
if [ "$RELEASE_COUNT" -gt 0 ]; then
    echo "**Releases ($RELEASE_COUNT new):**"
    while IFS= read -r rel; do
        repo=$(echo "$rel" | jq -r '.repo')
        title=$(echo "$rel" | jq -r '.title')
        updated=$(echo "$rel" | jq -r '.updated')

        echo "- **$repo** \`$title\`"
        echo "  Released: $updated"

        # Best-effort major changes summary from release body.
        # Use the release API URL directly from notifications/checker output when available.
        release_url=$(echo "$rel" | jq -r '.url // empty')
        body=""

        if [ -n "$release_url" ]; then
            body=$(gh api "$release_url" --jq '.body' 2>/dev/null || true)
        fi

        # Fallback only if direct release lookup failed and title might actually equal tag.
        if [ -z "$body" ] || [ "$body" = "null" ]; then
            tag_encoded=$(jq -nr --arg s "$title" '$s|@uri')
            body=$(gh api "repos/$repo/releases/tags/$tag_encoded" --jq '.body' 2>/dev/null || true)
        fi

        if [ -n "$body" ] && [ "$body" != "null" ]; then
            summary=$(printf '%s\n' "$body" \
              | sed 's/\r$//' \
              | awk 'NF' \
              | grep -E '^(\- |\* |[0-9]+\.|## |### )' \
              | head -3 \
              | sed 's/^/    /')

            if [ -z "$summary" ]; then
                summary=$(printf '%s\n' "$body" | awk 'NF{print; exit}' | cut -c1-240)
                [ -n "$summary" ] && summary="    $summary"
            fi

            if [ -n "$summary" ]; then
                echo "  Major changes:"
                echo "$summary"
            fi
        else
            echo "  Major changes: release details unavailable from GitHub API."
        fi
    done < <(echo "$RESULT" | jq -c '.newReleases[]')
fi