FROM node:20-alpine AS builder

# Install tzdata and set timezone
RUN apk add --no-cache tzdata \
    && cp /usr/share/zoneinfo/Asia/Tehran /etc/localtime \
    && echo "Asia/Tehran" > /etc/timezone

WORKDIR /build

# Copy dependency files first for better layer caching
COPY package*.json ./
RUN npm ci --omit=dev=false

COPY . ./
RUN npm run build

# ---

FROM nginx:stable-alpine AS production-stage

# Copy built assets and nginx config
COPY --from=builder /build/dist /usr/share/nginx/html
COPY --from=builder /build/nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]