#!/usr/bin/env bash
#
# Orchestrateur des tests d'intégration :
#   1. Build l'image proxy.
#   2. Démarre la stack docker-compose.test.yml (upstream + client + proxy initial).
#   3. Exécute chaque tests/cases/*.sh dans un sous-shell.
#   4. Tear down systématique en fin (succès ou échec).

set -euo pipefail

PROJECT_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
cd "$PROJECT_ROOT"

# shellcheck source-path=SCRIPTDIR
# shellcheck source=lib.sh
source "$PROJECT_ROOT/tests/lib.sh"

cleanup() {
    t_log "Tear down de la stack de tests..."
    "${COMPOSE[@]}" down --remove-orphans --volumes >/dev/null 2>&1 || true
}
trap cleanup EXIT

t_log "Build de l'image maintenance-proxy:test..."
"${COMPOSE[@]}" build --quiet proxy

t_log "Démarrage initial de la stack..."
MAINTENANCE_MODE="whitelist" \
MAINTENANCE_IP_LIST="172.28.5.50" \
    "${COMPOSE[@]}" up -d >/dev/null

# Attente que le client ait fini d'installer curl (entrypoint contient apk add).
for _ in $(seq 1 30); do
    if "${COMPOSE[@]}" exec -T client sh -c 'command -v curl' >/dev/null 2>&1; then
        break
    fi
    sleep 1
done
if ! "${COMPOSE[@]}" exec -T client sh -c 'command -v curl' >/dev/null 2>&1; then
    echo "[test] FAIL: curl indisponible dans le conteneur client" >&2
    exit 1
fi

shopt -s nullglob
cases=("$PROJECT_ROOT/tests/cases/"*.sh)
if [[ ${#cases[@]} -eq 0 ]]; then
    echo "[test] aucun cas trouvé dans tests/cases/" >&2
    exit 1
fi

passed=0
failed=0
failed_names=()

for case_path in "${cases[@]}"; do
    case_name="$(basename "$case_path" .sh)"
    t_log "▶ $case_name"
    if bash "$case_path"; then
        t_log "  ✓ OK"
        passed=$((passed + 1))
    else
        t_log "  ✗ FAIL"
        failed=$((failed + 1))
        failed_names+=("$case_name")
    fi
done

echo
echo "==============================================="
echo "  Résultats : $passed OK / $failed FAIL / $((passed + failed)) total"
echo "==============================================="

if [[ $failed -gt 0 ]]; then
    echo "Cas échoués :" >&2
    for n in "${failed_names[@]}"; do
        echo "  - $n" >&2
    done
    exit 1
fi