#!/bin/bash
set -euo pipefail

NAME="${APP_NAME:-glastree}"
VERSION="$(date +%Y%m%d_%H%M)"
ARCHIVE="${NAME}-${VERSION}.tar.gz"

echo "==> Installazione dipendenze PHP production..."
composer install --no-dev --optimize-autoloader --no-scripts --quiet
echo "    OK"

echo "==> Build asset Vite..."
if [ -f "node_modules/.package-lock.json" ] || [ -d "node_modules" ]; then
    npm run build --quiet 2>/dev/null && echo "    OK" || echo "    (skip — node_modules non presente)"
else
    echo "    (skip — node_modules assente, build Vite non eseguita)"
fi

echo "==> Pulizia cache..."
rm -rf bootstrap/cache/*.php storage/framework/cache/data/* storage/framework/sessions/* storage/framework/views/* storage/logs/* 2>/dev/null || true
echo "    OK"

echo "==> Generazione post-deploy.sh..."
cat > post-deploy.sh << 'POSTDEPLOY'
#!/bin/bash
# post-deploy.sh — Generated by build-dist.sh
# Usage: bash post-deploy.sh {check|upgrade|install} [--yes]
set -u
APP_DIR="$(cd "$(dirname "$0")" && pwd)"
ARTISAN="php ${APP_DIR}/artisan"
DIAGNOSE="php ${APP_DIR}/diagnose.php"
RED='\033[31m'; GREEN='\033[32m'; YELLOW='\033[33m'
CYAN='\033[36m'; BOLD='\033[1m'; NC='\033[0m'

MODE="${1:-check}"
BATCH=false; [ "${2:-}" = "--yes" ] && BATCH=true

echo -e "${CYAN}${BOLD}============================================${NC}"
echo -e "${CYAN}${BOLD}  Glastree Post-Deploy — ${MODE}${NC}"
echo -e "${CYAN}${BOLD}============================================${NC}"
echo ""

IS_FRESH=false; [ ! -f "${APP_DIR}/.env" ] && IS_FRESH=true

log()  { echo -e "  ${BOLD}$1${NC}"; }
ok()   { echo -e "  ${GREEN}✅ $1${NC}"; }
warn() { echo -e "  ${YELLOW}⚠ $1${NC}"; }
fail() { echo -e "  ${RED}❌ $1${NC}"; }

check_artisan() {
    if [ ! -f "${APP_DIR}/artisan" ]; then
        fail "artisan non trovato. Esegui da root dell'applicazione."
        exit 1
    fi
}

run_step() {
    local step="$1" desc="$2"; shift 2
    log "${step} ${desc}"
    if "$@" 2>&1 | sed 's/^/    /'; then
        ok "${desc}"
        return 0
    else
        local rc=$?
        fail "${desc} — exit code ${rc}"
        return ${rc}
    fi
}

run_diagnose() {
    if ${DIAGNOSE} 2>&1 | tail -5; then
        ok "Diagnostica OK"
    else
        warn "Diagnostica ha rilevato problemi (non bloccante)"
    fi
}

run_check() {
    echo -e "${YELLOW}═══════════ CONTROLLO ═══════════${NC}" ; echo ""

    echo -e "${BOLD}[0] Diagnostica sistema${NC}"
    run_diagnose ; echo ""

    echo -e "${BOLD}[1] Ambiente${NC}"
    if $IS_FRESH; then warn ".env non trovato — fresh install necessario"
    else ok ".env presente"
    fi ; echo ""

    echo -e "${BOLD}[2] Migration pendenti${NC}"
    if [ -f "${APP_DIR}/artisan" ]; then
        $ARTISAN migrate:status 2>&1 | grep -E '(Pending|Ran)' | head -5 || true
        PENDING=$(php -r "echo trim(shell_exec('${ARTISAN} migrate:status 2>&1 | grep -c Pending || true'));" 2>/dev/null || echo "0")
        if [ "${PENDING:-0}" -gt 0 ] 2>/dev/null; then
            warn "${PENDING} migration da eseguire"
        else
            ok "Nessuna migration pendente"
        fi
    else
        warn "artisan non disponibile — skip migration check"
    fi ; echo ""

    echo -e "${BOLD}[3] Storage & Permessi${NC}"
    for d in storage/framework/cache/data storage/framework/sessions \
             storage/framework/views storage/logs bootstrap/cache \
             storage/app/public storage/app/backups; do
        p="${APP_DIR}/${d}"
        if [ -d "$p" ]; then
            [ -w "$p" ] && ok "${d}" || warn "${d} — non scrivibile"
        else
            warn "${d} — mancante"
        fi
    done ; echo ""

    echo -e "${BOLD}[4] Symlink storage${NC}"
    if [ -L "${APP_DIR}/public/storage" ]; then
        ok "public/storage → $(readlink "${APP_DIR}/public/storage")"
    else
        warn "public/storage non presente"
    fi ; echo ""

    echo -e "${BOLD}[5] Cache${NC}"
    for d in bootstrap/cache storage/framework/cache/data \
             storage/framework/sessions storage/framework/views; do
        c=$(find "${APP_DIR}/${d}" -type f 2>/dev/null | wc -l)
        [ "$c" -gt 0 ] && warn "${d}: ${c} file" || ok "${d}: vuoto"
    done
    echo "" ; echo -e "${YELLOW}═══════════ FINE CONTROLLO ═══════════${NC}"
}

run_upgrade() {
    echo -e "${YELLOW}═══════════ UPGRADE ═══════════${NC}" ; check_artisan

    run_step "[1/9]" "Directory storage" mkdir -p \
        "${APP_DIR}/storage/framework/cache/data" \
        "${APP_DIR}/storage/framework/sessions" \
        "${APP_DIR}/storage/framework/views" \
        "${APP_DIR}/storage/logs" "${APP_DIR}/bootstrap/cache" \
        "${APP_DIR}/storage/app/public" \
        "${APP_DIR}/storage/app/public/logos" \
        "${APP_DIR}/storage/app/public/documenti/eventi" \
        "${APP_DIR}/storage/app/backups" \
        "${APP_DIR}/storage/app/documenti" \
        "${APP_DIR}/storage/app/private/avatars/gruppi" || true

    run_step "[2/9]" ".gitignore storage" bash -c \
        "echo '*'>'${APP_DIR}/storage/app/public/.gitignore'; echo '!.gitignore'>>'${APP_DIR}/storage/app/public/.gitignore'" || true

    run_step "[3/9]" "Permessi" chmod -R 775 \
        "${APP_DIR}/storage" "${APP_DIR}/bootstrap/cache" || true

    run_step "[4/9]" "Symlink storage" bash -c \
        "rm -f '${APP_DIR}/public/storage'; ln -sf '../storage/app/public' '${APP_DIR}/public/storage'" || true

    run_step "[5/10]" "Migrazioni DB" $ARTISAN migrate --force || true

    run_step "[6/10]" "Seed diocesi" $ARTISAN db:seed --class=DiocesiSeeder --force || true

    run_step "[7/10]" "Dump autoload" composer dump-autoload --no-dev --optimize || true

    run_step "[8/10]" "Key generate" $ARTISAN key:generate --force || true

    run_step "[9/10]" "Pulizia cache" bash -c \
        "$ARTISAN config:clear && $ARTISAN route:clear && $ARTISAN view:clear" || true

    run_step "[10/10]" "Verifica finale" $DIAGNOSE || true

    echo "" ; echo -e "${GREEN}${BOLD}✅ Upgrade completato.${NC}"
}

run_install() {
    echo -e "${YELLOW}═══════════ INSTALL (fresh) ═══════════${NC}" ; check_artisan

    run_step "[1/10]" "Directory storage" mkdir -p \
        "${APP_DIR}/storage/framework/cache/data" \
        "${APP_DIR}/storage/framework/sessions" \
        "${APP_DIR}/storage/framework/views" \
        "${APP_DIR}/storage/logs" "${APP_DIR}/bootstrap/cache" \
        "${APP_DIR}/storage/app/public" \
        "${APP_DIR}/storage/app/public/logos" \
        "${APP_DIR}/storage/app/public/documenti/eventi" \
        "${APP_DIR}/storage/app/backups" \
        "${APP_DIR}/storage/app/documenti" \
        "${APP_DIR}/storage/app/private/avatars/gruppi" || true

    run_step "[2/10]" ".gitignore storage" bash -c \
        "echo '*'>'${APP_DIR}/storage/app/public/.gitignore'; echo '!.gitignore'>>'${APP_DIR}/storage/app/public/.gitignore'" || true

    run_step "[3/10]" "Permessi" chmod -R 775 \
        "${APP_DIR}/storage" "${APP_DIR}/bootstrap/cache" || true

    run_step "[4/10]" "File .env" cp "${APP_DIR}/.env.example" "${APP_DIR}/.env" || true
    warn "MODIFICA .env con i tuoi dati DB/URL prima di proseguire"
    if ! $BATCH; then read -p "  Fatto? (Invio per continuare) " _; fi

    run_step "[5/10]" "Symlink storage" bash -c \
        "rm -f '${APP_DIR}/public/storage'; ln -sf '../storage/app/public' '${APP_DIR}/public/storage'" || true

    run_step "[6/10]" "Dump autoload" composer dump-autoload --no-dev --optimize || true

    run_step "[7/10]" "Key generate" $ARTISAN key:generate --force || true

    run_step "[8/11]" "Migrazioni DB" $ARTISAN migrate --force || true

    run_step "[9/11]" "Seed diocesi" $ARTISAN db:seed --class=DiocesiSeeder --force || true

    run_step "[10/11]" "Pulizia cache" bash -c \
        "$ARTISAN config:clear && $ARTISAN route:clear && $ARTISAN view:clear" || true

    run_step "[11/11]" "Verifica finale" $DIAGNOSE || true

    echo "" ; echo -e "${GREEN}${BOLD}✅ Installazione completata.${NC}"
}

case "$MODE" in
    check) run_check ;;
    upgrade)
        run_check ; echo ""
        if $BATCH; then run_upgrade
        else
            read -p "Procedere con l'upgrade? (s/N) " c
            [ "$c" = "s" ] || [ "$c" = "S" ] && run_upgrade || echo "Annullato."
        fi
        ;;
    install) run_install ;;
    *)
        echo "Uso: bash post-deploy.sh {check|upgrade|install} [--yes]"
        echo "  check     — diagnostica (nessuna modifica)"
        echo "  upgrade   — aggiorna installazione esistente"
        echo "  install   — fresh install"
        echo "  --yes     — batch (nessuna conferma)"
        exit 1
        ;;
esac
POSTDEPLOY

chmod +x post-deploy.sh

echo "    OK"

echo "==> Creazione archivio: ${ARCHIVE}"

tar czf "${ARCHIVE}" \
    --exclude='.git' \
    --exclude='.gitignore' \
    --exclude='.env' \
    --exclude='.env.example' \
    --exclude='node_modules' \
    --exclude='tests' \
    --exclude='vendor/bin' \
    --exclude='vendor/*/tests' \
    --exclude='vendor/*/test' \
    --exclude='vendor/*/.git' \
    --exclude='vendor/*/docs' \
    --exclude='vendor/*/doc' \
    --exclude='storage/app/backups' \
    --exclude='storage/app/documenti' \
    --exclude='storage/app/public' \
    --exclude='storage/app/private' \
    --exclude='public/storage' \
    --exclude='storage/framework/cache/*' \
    --exclude='storage/framework/sessions/*' \
    --exclude='storage/framework/views/*' \
    --exclude='storage/logs/*' \
    --exclude='storage/debugbar/*' \
    --exclude='bootstrap/cache/*.php' \
    --exclude='public/hot' \
    --exclude='*.tar.gz' \
    --exclude='*.tar' \
    --exclude='MEMORY.md' \
    --exclude='AGENTS.md' \
    --exclude='build-dist.sh' \
    --exclude='Dockerfile' \
    --exclude='docker-compose.yml' \
    --exclude='docker-compose.mysql.yml' \
    --exclude='docker-entrypoint.sh' \
    --exclude='.dockerignore' \
    --warning=no-file-changed \
    .

rm -f post-deploy.sh

echo ""
echo "============================================"
echo "  Archivio creato: ${ARCHIVE}"
echo "  Dimensione: $(du -h "${ARCHIVE}" | cut -f1)"
echo "============================================"
echo ""
echo "Per estrarre sul server di destinazione:"
echo "  tar xzf ${ARCHIVE}"
echo ""
echo "Poi esegui:"
echo "  # Upgrade di un'installazione esistente:"
echo "  bash post-deploy.sh upgrade"
echo ""
echo "  # Fresh install:"
echo "  bash post-deploy.sh install"
echo ""
echo "  # Solo controllo (nessuna modifica):"
echo "  bash post-deploy.sh check"
echo ""
echo "  # Batch mode (nessuna conferma):"
echo "  bash post-deploy.sh upgrade --yes"