FROM node:20-alpine AS base

ENV TZ=Asia/Tehran
RUN apk add --no-cache tzdata

FROM base AS deps
WORKDIR /app
RUN corepack enable
COPY package.json yarn.lock ./
RUN yarn install --frozen-lockfile

FROM base AS builder
WORKDIR /app
RUN corepack enable
COPY package.json yarn.lock nest-cli.json tsconfig.json tsconfig.build.json ./
COPY --from=deps /app/node_modules ./node_modules
COPY src ./src
RUN yarn build \
  && mkdir -p dist/config \
  && cp src/config/swagger.json dist/config/

FROM base AS prod-deps
WORKDIR /app
RUN corepack enable
COPY package.json yarn.lock ./
RUN yarn install --production --frozen-lockfile

FROM base AS runner
RUN addgroup -S appgroup && adduser -S appuser -G appgroup
WORKDIR /app

ENV NODE_ENV=production

COPY --from=prod-deps --chown=appuser:appgroup /app/node_modules ./node_modules
COPY --from=builder --chown=appuser:appgroup /app/dist ./dist
COPY --from=builder --chown=appuser:appgroup /app/package.json ./package.json

USER appuser

EXPOSE 3000

CMD ["node", "dist/main"]