#!/usr/bin/env bash
# End-to-end-smoke för hub-flödet: hub + agent (bash i tmux) + ctl.
# Kör allt lokalt och isolerat (egen XDG_CONFIG_HOME i en temp-katalog)
# — rör inte dina riktiga configs, men kräver tmux på maskinen.
#
#   bash scripts/run-hub-smoke.sh
set -u
cd "$(dirname "$0")/.."
BIN="$PWD/build/helmd"
[ -x "$BIN" ] || { echo "bygg först: CGO_ENABLED=0 go build -o build/helmd ."; exit 2; }

SCRATCH=$(mktemp -d /tmp/helm-hub-smoke.XXXXXX)
export XDG_CONFIG_HOME="$SCRATCH/cfg"
mkdir -p "$XDG_CONFIG_HOME/helmd"

PASS=0; FAIL=0
ok()   { PASS=$((PASS+1)); echo "ok  $1"; }
fail() { FAIL=$((FAIL+1)); echo "FAIL $1"; }

cleanup() {
  kill "${HUB_PID:-}" "${AGENT_PID:-}" 2>/dev/null
  tmux kill-session -t helm-smoketest 2>/dev/null
  rm -rf "$SCRATCH"
}
trap cleanup EXIT

# --- 1. starta hubben ---
HELMD_HUB_ADMIN_PASSWORD=testpass "$BIN" hub --listen 127.0.0.1:18790 \
  >"$SCRATCH/hub.log" 2>&1 &
HUB_PID=$!
sleep 1
curl -sf http://127.0.0.1:18790/api/mode | grep -q '"hub"' && ok "hubben svarar med mode=hub" || fail "hubben svarar inte"

AGENTKEY=$("$BIN" hub agentkey)
[ -n "$AGENTKEY" ] && ok "agentkey läsbar ur hub-config" || fail "ingen agentkey"

# --- 2. agent-config med hub-sektion (configfilen väljer server) ---
cat > "$XDG_CONFIG_HOME/helmd/config.json" <<EOF
{
  "listen": "127.0.0.1:18788",
  "token": "smoke-local-token",
  "agent_cmd": "bash",
  "agent_args": [],
  "workdir": "$SCRATCH",
  "share_dir": "$SCRATCH/shares",
  "share_exts": [".txt", ".md"],
  "poll_ms": 300,
  "cols": 120, "rows": 30,
  "ntfy": {"server": "", "topic": "", "allowed_topics": [], "enabled": false, "notify_on_question": false},
  "hub": {"url": "http://127.0.0.1:18790", "name": "smokeagent", "key": "$AGENTKEY", "enabled": true}
}
EOF
"$BIN" serve >"$SCRATCH/agent.log" 2>&1 &
AGENT_PID=$!
sleep 2

# --- 3. ctl: login (fel + rätt lösenord) ---
"$BIN" ctl login --server http://127.0.0.1:18790 --user admin --password fellösen >/dev/null 2>&1 \
  && fail "login med fel lösenord gick igenom" || ok "login med fel lösenord avvisas"
"$BIN" ctl login --server http://127.0.0.1:18790 --user admin --password testpass >/dev/null \
  && ok "ctl login" || fail "ctl login"

# --- 4. agenten syns och är online ---
"$BIN" ctl agents | grep -q "smokeagent.*online" && ok "agenten online i ctl agents" || fail "agent inte online"

# --- 5. agentkey via inloggad klient ---
[ "$("$BIN" ctl agentkey)" = "$AGENTKEY" ] && ok "ctl agentkey matchar hub-config" || fail "ctl agentkey"

# --- 6. session: skapa, prompta, läsa skärm ---
"$BIN" ctl new smokeagent smoketest --cmd bash >/dev/null && ok "ctl new" || fail "ctl new"
sleep 1
"$BIN" ctl prompt smokeagent smoketest "echo HUB_FLOW_WORKS_42" >/dev/null && ok "ctl prompt" || fail "ctl prompt"
sleep 1.5
"$BIN" ctl screen smokeagent smoketest | grep -q "HUB_FLOW_WORKS_42" && ok "ctl screen visar output" || fail "ctl screen"
"$BIN" ctl sessions smokeagent | grep -q "smoketest" && ok "ctl sessions listar" || fail "ctl sessions"
"$BIN" ctl keys smokeagent smoketest Enter >/dev/null && ok "ctl keys" || fail "ctl keys"

# --- 7. events-strömmen ---
timeout 6 "$BIN" ctl events > "$SCRATCH/events.out" 2>/dev/null &
EV_PID=$!
sleep 1
"$BIN" ctl prompt smokeagent smoketest "echo EVENT_TRIGGER" >/dev/null
wait $EV_PID 2>/dev/null
grep -q "smokeagent" "$SCRATCH/events.out" && ok "events strömmar med agentnamn" || fail "inga events"

# --- 8. lokala API:t funkar parallellt (graceful degradation) ---
curl -sf -H "Authorization: Bearer smoke-local-token" http://127.0.0.1:18788/api/sessions \
  | grep -q "smoketest" && ok "lokalt API parallellt med hubben" || fail "lokalt API"

# --- 9. städa session ---
"$BIN" ctl kill smokeagent smoketest >/dev/null && ok "ctl kill" || fail "ctl kill"

# --- 10. fel agent-nyckel avvisas ---
CODE=$(curl -s -o /dev/null -w "%{http_code}" -X POST http://127.0.0.1:18790/hub/register \
  -H 'Content-Type: application/json' -d '{"name":"evil","host":"x","version":"x","key":"fel"}')
[ "$CODE" = "401" ] && ok "registrering med fel agent-nyckel → 401" || fail "fel nyckel gav $CODE"

echo
echo "RESULTAT: $PASS ok, $FAIL fail"
[ "$FAIL" = 0 ]