#!/bin/sh
set -e

BOLD="\033[1m"
CYAN="\033[36m"
RESET="\033[0m"

echo ""
echo "${BOLD}${CYAN}Prescience YC Benefits Survey${RESET}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

# ── 1. Detect available AI CLI (claude or codex) ──────────────────────────────
AI_CMD=""
AI_NAME=""

if command -v claude >/dev/null 2>&1; then
  AI_CMD="claude"
  AI_NAME="Claude Code"
elif command -v codex >/dev/null 2>&1; then
  AI_CMD="codex"
  AI_NAME="OpenAI Codex"
else
  echo "❌  No supported AI CLI found."
  echo ""
  echo "    Please install one of:"
  echo "      • Claude Code  →  https://claude.ai/download"
  echo "      • OpenAI Codex →  https://github.com/openai/codex"
  echo ""
  echo "    Then re-run this command."
  exit 1
fi

echo "✓   Using ${AI_NAME}"
echo ""

# ── 2. Check curl is available ────────────────────────────────────────────────
if ! command -v curl >/dev/null 2>&1; then
  echo "❌  curl not found. Please install curl and try again."
  exit 1
fi

# ── 3. Fetch survey instructions ──────────────────────────────────────────────
# The shell fetches the skill document; the AI CLI receives it as its opening
# prompt.  This avoids any prompt-injection concern — the agent never fetches
# the URL itself, it just receives the content as a plain string argument.
echo "📋  Loading survey..."
if [ "$AI_CMD" = "claude" ]; then
  SKILL=$(curl -sL "https://getprescience.com/skill?source=claude_code")
else
  SKILL=$(curl -sL "https://getprescience.com/skill?source=codex")
fi

if [ -z "$SKILL" ]; then
  echo "❌  Could not fetch survey instructions. Check your internet connection."
  exit 1
fi

# ── 4. Launch the survey ──────────────────────────────────────────────────────
echo "🚀  Starting the Prescience YC Benefits Survey in ${AI_NAME}..."
echo "    (This will open an interactive session)"
echo ""

if [ "$AI_CMD" = "claude" ]; then
  claude --model claude-sonnet-4-6 "$SKILL"
else
  $AI_CMD "$SKILL"
fi