#!/usr/bin/env bash
# Claude Code — SessionStart hook
#
# Injects recent request history into Claude's context at session start.
# stdout is appended to Claude's context window.
#
# Input (stdin): JSON with fields: session_id, cwd, session_start_source

set -euo pipefail

INPUT=$(cat)
CWD=$(echo "$INPUT" | jq -r '.cwd // "$PWD"')

LOG_FILE="${CWD}/.claude/request-log.jsonl"

if [ ! -f "$LOG_FILE" ] || [ ! -s "$LOG_FILE" ]; then
  exit 0
fi

TOTAL=$(wc -l < "$LOG_FILE" | tr -d ' ')
OPEN=$(jq -r 'select(.status == "open")' "$LOG_FILE" 2>/dev/null | jq -s 'length')

echo "=== Forgejo Workflow: Session Context ==="
echo "Request log: .claude/request-log.jsonl ($TOTAL total, $OPEN open PRs)"
echo ""

# Last 5 entries
echo "Recent requests:"
tail -5 "$LOG_FILE" | jq -r '
  "  [\(.timestamp[0:16])]  \(.prompt | gsub("\n"; " ") | .[0:72])" +
  "\n   branch: \(.branch)" +
  (if .pr_number then " | PR #\(.pr_number) (\(.status))" else " | no PR yet" end)
' 2>/dev/null || true

echo ""
echo "Run '.claude/scripts/show-history.sh' for full history."
echo "========================================="

exit 0