#!/usr/bin/env bash
# update-quests.sh — fetch EFT quests and write atomically to quests.json

set -euo pipefail
umask 022

# ---- Environment safe for cron ----
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

OUT="/var/www/EFT_COMPANION/public_html/quests.json"
OUT_DIR="$(dirname "$OUT")"
ENDPOINT="https://api.tarkov.dev/graphql"

# ---- Helpers ----
die() { echo "[update-quests] ERROR: $*" >&2; exit 1; }

# Confirm required tools exist (cron PATH can be minimal)
for bin in curl mktemp mv chmod head date; do
  command -v "$bin" >/dev/null 2>&1 || die "Required binary '$bin' not found in PATH"
done

# Ensure output directory exists
mkdir -p "$OUT_DIR"

# GraphQL query — single line to avoid escaping double quotes
# (Removed fields that caused schema errors: Skill.normalizedName, craftUnlock.name)
QUERY='query AllTasks { tasks { id name trader { id name imageLink } wikiLink objectives { id type description maps { normalizedName } ... on TaskObjectiveItem { count foundInRaid item { id name shortName iconLink } items { id name shortName iconLink } } ... on TaskObjectiveShoot { targetNames count } } finishRewards { items { count item { id name shortName iconLink } } traderStanding { standing trader { id name } } offerUnlock { item { id name } trader { id name } } skillLevelReward { level skill { id name } } traderUnlock { id name } craftUnlock { id } achievement { id name } customization { id name } } } }'

# Minimal JSON payload (no double quotes inside QUERY)
PAYLOAD=$(printf '{"query":"%s"}' "$QUERY")

# Create temp file in the same directory, then atomically mv into place
TMP="$(mktemp -p "$OUT_DIR" 'quests.json.tmp.XXXXXX')" || die "mktemp failed"
# Clean up the temp file on any exit path (cleared later after mv)
cleanup() { [ -n "${TMP:-}" ] && [ -f "$TMP" ] && rm -f "$TMP" || true; }
trap cleanup EXIT

echo "[update-quests] Posting to $ENDPOINT ..."
HTTP_STATUS="$(
  curl -sS -o "$TMP" -w '%{http_code}' \
    -X POST "$ENDPOINT" \
    -H 'Content-Type: application/json' \
    --data-binary "$PAYLOAD"
)"

if [ "$HTTP_STATUS" != "200" ]; then
  echo "[update-quests] ERROR: HTTP $HTTP_STATUS"
  echo "[update-quests] Response body (first 2000 bytes):"
  head -c 2000 "$TMP" || true; echo
  exit 1
fi

# Ensure readable by web server
chmod 0644 "$TMP"

# Atomic replace
mv -f "$TMP" "$OUT"
# Prevent trap from trying to remove a moved file
TMP=""
trap - EXIT

echo "[update-quests] Wrote $OUT at $(date -Is)"