# Dockerfile

ARG         AWS_ACCOUNT=086679231553
ARG         UV_VERSION=0.9.18
ARG         PARENT_IMAGE_TAG=lambda-python313
FROM        ghcr.io/astral-sh/uv:${UV_VERSION} AS uv
FROM        ${AWS_ACCOUNT}.dkr.ecr.us-east-1.amazonaws.com/docker-parent-images:${PARENT_IMAGE_TAG} AS base

ENV         PYTHONUNBUFFERED=1 \
            UV_COMPILE_BYTECODE=1 \
            UV_LINK_MODE=copy \
            UV_PYTHON_DOWNLOADS=never \
            UV_CACHE_DIR="/tmp/uv_cache"

USER        root

WORKDIR     /var/task

COPY        --from=uv /uv /uvx /bin/

# Copy workspace dependencies
COPY        pyproject.toml uv.lock ./
COPY        common common


###########################
### Build image for dev ###
###########################
FROM        base AS dev

# Provide locale and cache settings for linting and test tooling executed via uv.
ENV         LC_ALL=en_US.utf-8 \
            LC_CTYPE=en_US.UTF-8 \
            PYTHONPYCACHEPREFIX=/tmp/pycache \
            XDG_CACHE_HOME=${LAMBDA_TASK_ROOT}/.cache \
            PYTEST_ADDOPTS=--basetemp=/tmp/pytest \
            COVERAGE_FILE=/tmp/.coverage

WORKDIR     /var/task/lambda/generate-failure-report
COPY        lambda/generate-failure-report/pyproject.toml ./

RUN         --mount=type=cache,target=$UV_CACHE_DIR \
            uv sync

COPY        lambda/generate-failure-report/config.py ./
COPY        lambda/generate-failure-report/src/ ./src/

USER        worker

# Prevent unnecessary resyncs when mounting the project directory.
ENV         UV_NO_SYNC=1

ENTRYPOINT  []
CMD         ["/bin/sh"]


#################################
### Build image for unit-lint ###
#################################
FROM        dev AS unit-lint

USER        root

WORKDIR     /var/task/lambda/generate-failure-report

COPY        lambda/generate-failure-report/tests ./tests/
COPY        lambda/generate-failure-report/scripts ./scripts/

# Re-enable syncing and install dev dependencies
ENV         UV_NO_SYNC=0
RUN         --mount=type=cache,target=$UV_CACHE_DIR \
            uv sync

ENTRYPOINT  ["scripts/unit-lint.sh"]


######################################
### Build image for integration   ###
######################################
FROM        unit-lint AS integration

ENTRYPOINT  ["scripts/integration.sh"]


####################################
### Builder image for deployment ###
####################################
FROM        base AS builder

# Install production dependencies to /var/task
COPY        lambda/generate-failure-report/pyproject.toml lambda/generate-failure-report/
COPY        pyproject.toml uv.lock ./
COPY        common common
WORKDIR     /var/task
RUN         --mount=type=cache,target=$UV_CACHE_DIR \
            uv export --project lambda/generate-failure-report --frozen --no-dev --no-editable -o lambda/generate-failure-report/requirements.txt && \
            uv pip install -r lambda/generate-failure-report/requirements.txt --target "${LAMBDA_TASK_ROOT}"

# Copy the rest of the project files
WORKDIR     /var/task/lambda/generate-failure-report

COPY        lambda/generate-failure-report/src/ ./src/
COPY        lambda/generate-failure-report/config.py ./

##############################
### Build image for deploy ###
##############################
FROM        ${AWS_ACCOUNT}.dkr.ecr.us-east-1.amazonaws.com/docker-parent-images:${PARENT_IMAGE_TAG} AS deploy

ARG         GIT_COMMIT
ARG         REPOSITORY_URL
ARG         VERSION


LABEL       Version=$VERSION
ENV         build_version=$VERSION

# Copy Datadog Lambda extension
COPY        --from=public.ecr.aws/datadog/lambda-extension:88 /opt/. /opt/

# Copy the application and dependencies from the builder.
COPY        --from=builder --chown=worker:worker ${LAMBDA_TASK_ROOT} ${LAMBDA_TASK_ROOT}

WORKDIR     /var/task/lambda/generate-failure-report

# Set Python path before switching to worker user
ENV         PYTHONPATH=/var/task:/var/task/lambda/generate-failure-report

EXPOSE      8080
USER        worker

# Set Lambda handler environment variable
ENV         DD_LAMBDA_HANDLER=src.app.handler

# Configure datadog environment variables
ENV         DD_GIT_COMMIT_SHA=$GIT_COMMIT
ENV         DD_GIT_REPOSITORY_URL=$REPOSITORY_URL
ENV         DD_VERSION=$VERSION

CMD         ["datadog_lambda.handler.handler"]