#!/usr/bin/env bash

set -euxo pipefail

### CONFIG

DEV_PORT="${DEV_PORT:-8080}"
DEV_NAME="${DEV_NAME:-mailu-dev}"
DEV_PROFILE="${DEV_PROFILE:-false}"


### MAIN

here="$(realpath "$(pwd)/${0%/*}")"
cd "${here}"

docker="$(command -v podman || command -v docker || echo echo docker)"

[[ -d dev ]] && rm -rf dev
mkdir -p dev/data || exit 1

# base
cp ../base/requirements-* dev/
cp -r ../base/libs dev/
sed -E '/^#/d;s:^FROM system$:FROM system AS base:' ../base/Dockerfile > dev/Dockerfile

# assets
cp -r assets/content dev/
sed -E '/^#/d;s:^(FROM [^ ]+$):\1 AS assets:' assets/Dockerfile >> dev/Dockerfile

cat >> dev/Dockerfile <<EOF
RUN set -euxo pipefail \
  ; rm -f /work/static/*.gz
EOF

# admin
sed -E '/^#/d;/^(COPY|EXPOSE|HEALTHCHECK|VOLUME|CMD) /d; s:^(.* )[^ ]*pybabel[^\\]*(.*):\1true \2:' Dockerfile >> dev/Dockerfile

cat >> dev/Dockerfile <<EOF
COPY --from=assets /work/static/ ./static/

RUN set -euxo pipefail \
  ; ln -s /app/audit.py / \
  ; ln -s /app/start.py /

ENV FLASK_ENV=development
ENV MEMORY_SESSIONS=true

ENV DEBUG=true
ENV DEBUG_PROFILE=${DEV_PROFILE}
ENV DEBUG_ASSETS=/app/static
ENV DEBUG_TB_ENABLED=true

ENV IMAP_ADDRESS="127.0.0.1"
ENV POP3_ADDRESS="127.0.0.1"
ENV AUTHSMTP_ADDRESS="127.0.0.1"
ENV SMTP_ADDRESS="127.0.0.1"
ENV REDIS_ADDRESS="127.0.0.1"
ENV WEBMAIL_ADDRESS="127.0.0.1"

CMD ["/bin/bash", "-c", "flask db upgrade && flask run --host=0.0.0.0 --port=8080"]
EOF

# TODO: re-compile assets on change?
# TODO: re-run babel on change?

# build
${docker} build --tag "${DEV_NAME}:latest" dev/

# run
args=( --rm -it --name "${DEV_NAME}" --publish "${DEV_PORT}:8080" --volume "${here}/dev/data/:/data/" )
for vol in audit.py start.py mailu/ migrations/; do
	args+=( --volume "${here}/${vol}:/app/${vol}" )
done

for file in "${here}"/assets/content/assets/*; do
	[[ "${file}" == */vendor.js ]] && continue
	args+=( --volume "${file}:/app/static/${file/*\//}" )
done

${docker} run "${args[@]}" "${DEV_NAME}"

# TODO: remove dev folder?