# Stage 1: Установка зависимостей
FROM node:20-alpine AS deps
WORKDIR /app
COPY package.json pnpm-lock.yaml* ./
RUN npm install -g pnpm && pnpm install --frozen-lockfile

# Stage 2: Сборка проекта
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm install -g pnpm && pnpm run build

# Stage 3: Продакшен сервер (Только самое необходимое)
FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production

# Копируем публичные файлы и собранный проект
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json

EXPOSE 3000
CMD ["npm", "start"]