# adapted from example on pnpm.io
FROM node:20-slim AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable
COPY package.json pnpm-lock.yaml /app/
WORKDIR /app

RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
COPY tsconfig.json /app/
COPY src /app/src
CMD [ "pnpm", "tsx", "src/index.ts" ] 

# FROM base AS prod-deps
# RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --prod --frozen-lockfile

# # install dev dependencies which are needed for building, such as typescript:
# FROM base AS build
# RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
# COPY tsconfig.json /app/
# COPY src /app/src
# RUN pnpm run build

# FROM base
# COPY --from=prod-deps /app/node_modules /app/node_modules
# COPY --from=build /app/dist /app/dist
# WORKDIR /app/dist
# CMD [ "node", "index.js" ]