#!/bin/bash
# prebuild-fetch.sh — Fetch Estate API data at build time and save as static JSON
#
# Called before `hugo` to populate static/data/ with API snapshots.
# The estate.js client reads from /data/*.json as the primary source.
#
# Usage: bash scripts/prebuild-fetch.sh

set -euo pipefail

DIR="$(cd "$(dirname "$0")/.." && pwd)"
DATA_DIR="${DIR}/static/data"
API_HOST="${API_HOST:-http://127.0.0.1:8000}"
API_KEY="trentuna-estate-key-2026"

mkdir -p "$DATA_DIR"

ENDPOINTS=(
  "summary"
  "health"
  "disk"
  "events?limit=10"
  "repos"
  "providers"
  "builds"
  "trends?limit=5"
  "state"
  "api/garden"
)

echo "→ Fetching Estate API data for garden build…"

for ep in "${ENDPOINTS[@]}"; do
  filename="$(echo "$ep" | sed 's/[?&=/]/-/g' | sed 's/--*/-/g' | sed 's/^-//')"
  url="${API_HOST}/${ep}"

  if json=$(curl -sf -H "X-API-Key: ${API_KEY}" "$url" 2>/dev/null); then
    echo "$json" > "${DATA_DIR}/${filename}.json"
    echo "  ✓ ${ep} → ${filename}.json ($(echo "$json" | wc -c) bytes)"
  else
    echo "  ✗ ${ep} — API unreachable"
    echo '{"error":true,"message":"API unavailable at build time"}' > "${DATA_DIR}/${filename}.json"
  fi
done

echo "→ Done. ${#ENDPOINTS[@]} endpoints cached."