#Calendar implementation for the HTWK Leipzig timetable. Evaluation and display of the individual dates in iCal format.
#Copyright (C) 2024 HTWKalender support@htwkalender.de

#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU Affero General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.

#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU Affero General Public License for more details.

#You should have received a copy of the GNU Affero General Public License
#along with this program.  If not, see <https://www.gnu.org/licenses/>.

# build stage
FROM golang:alpine AS build

WORKDIR /app

RUN apk add --no-cache --update go gcc g++
# Copy the source from the current directory to the Working Directory inside the container
COPY go.mod go.sum ./
RUN go mod download

COPY data-manager/. ./data-manager
COPY common/. ./common
RUN CGO_ENABLED=1 GOOS=linux go build -o /htwkalender-data-manager data-manager/main.go

# production stage
FROM alpine:latest AS prod

WORKDIR /htwkalender-data-manager

ARG USER=ical
RUN adduser -Ds /bin/sh $USER && \
    chown $USER:$USER ./

USER $USER
RUN mkdir -p data

# copies executable from build container
COPY --chown=$USER:$USER --from=build /htwkalender-data-manager ./

# Expose port 8090 to the outside world
EXPOSE 8090

ENTRYPOINT ["./main", "serve"]


FROM golang:1.21.6 AS dev

# Set the Current Working Directory inside the container
WORKDIR /htwkalender-data-manager

# Copy go mod and sum files
COPY go.mod go.sum ./
RUN go mod download

# Copy the source from the current directory to the Working Directory inside the container
COPY data-manager/. ./data-manager
COPY common/. ./common

# Build the Go app
RUN CGO_ENABLED=1 GOOS=linux go build -o /htwkalender-data-manager data-manager/main.go

# Expose port 8091 to the outside world
EXPOSE 8091

# Entry point
ENTRYPOINT ["./main", "serve"]