#######################
## By default we build the prod enviroment
ARG ENV=prod

#######################
## This step downloads the protofiles, protoc and protoc-gen-grpc-web for later use
#######################
FROM alpine as base
RUN apk add tar curl
WORKDIR /.tmp
RUN wget -O protoc https://github.com/protocolbuffers/protobuf/releases/download/v3.13.0/protoc-3.13.0-linux-x86_64.zip \
    && unzip protoc \
    && wget -O bin/protoc-gen-grpc-web https://github.com/grpc/grpc-web/releases/download/1.2.0/protoc-gen-grpc-web-1.2.0-linux-x86_64 \
    && chmod +x bin/protoc-gen-grpc-web
RUN curl https://raw.githubusercontent.com/envoyproxy/protoc-gen-validate/v0.4.0/validate/validate.proto --create-dirs -o validate/validate.proto  \
    && curl https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/v1.14.6/protoc-gen-swagger/options/annotations.proto --create-dirs -o protoc-gen-swagger/options/annotations.proto \
    && curl https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/v1.14.6/protoc-gen-swagger/options/openapiv2.proto --create-dirs -o protoc-gen-swagger/options/openapiv2.proto \
    && curl https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/annotations.proto --create-dirs -o google/api/annotations.proto \
    && curl https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/http.proto --create-dirs -o google/api/http.proto \
    && curl https://raw.githubusercontent.com/protocolbuffers/protobuf/master/src/google/protobuf/empty.proto --create-dirs -o google/protobuf/empty.proto \
    && curl https://raw.githubusercontent.com/protocolbuffers/protobuf/master/src/google/protobuf/timestamp.proto --create-dirs -o google/protobuf/timestamp.proto \
    && curl https://raw.githubusercontent.com/protocolbuffers/protobuf/master/src/google/protobuf/descriptor.proto --create-dirs -o google/protobuf/descriptor.proto \
    && curl https://raw.githubusercontent.com/protocolbuffers/protobuf/master/src/google/protobuf/duration.proto --create-dirs -o google/protobuf/duration.proto \
    && curl https://raw.githubusercontent.com/protocolbuffers/protobuf/master/src/google/protobuf/any.proto --create-dirs -o google/protobuf/any.proto \
    && curl https://raw.githubusercontent.com/protocolbuffers/protobuf/master/src/google/protobuf/struct.proto --create-dirs -o google/protobuf/struct.proto

COPY pkg/grpc/admin/proto/admin.proto admin/proto/admin.proto
COPY pkg/grpc/auth/proto/auth.proto auth/proto/auth.proto
COPY pkg/grpc/management/proto/management.proto management/proto/management.proto
COPY pkg/grpc/message/proto/message.proto message/proto/message.proto
COPY internal/protoc/protoc-gen-authoption/authoption/options.proto authoption/options.proto

#######################
## With this step we prepare all node_modules, this helps caching the build
## Speed up this step by mounting your local node_modules directory
#######################
FROM node:12 as npm-base
WORKDIR console
COPY console/package.json console/package-lock.json ./
RUN npm install \
    && mkdir .tmp
COPY console .
COPY --from=base /.tmp/bin /usr/local/bin/
COPY --from=base /.tmp .tmp/protos/
COPY build/console build/console/
RUN build/console/generate-grpc.sh

FROM scratch as npm-copy
COPY --from=npm-base /console/src/app/proto/generated .

## anular dev build
FROM npm-base as dev-angular-build
RUN npm install -g @angular/cli

## anular prod build
FROM npm-base as prod-angular-build
RUN npm run prodbuild

#######################
## Go base build
## Speed up this step by mounting your local go mod pkg directory
#######################
FROM golang:1.15 as go-base
WORKDIR src/github.com/caos/zitadel/
COPY go.mod go.sum ./
RUN go mod download
COPY --from=base /.tmp .tmp/protos/
COPY --from=base /.tmp/bin /usr/local/bin/
COPY internal/protoc/protoc-base internal/protoc/protoc-base/
COPY internal/protoc/protoc-gen-authoption internal/protoc/protoc-gen-authoption/

RUN go install \
    github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway \
    github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger \
    github.com/golang/protobuf/protoc-gen-go \
    github.com/envoyproxy/protoc-gen-validate

RUN go get -u github.com/go-bindata/go-bindata/...

RUN go-bindata ./internal/protoc/protoc-gen-authoption/templates \
    && go install ./internal/protoc/protoc-gen-authoption
    
COPY build/zitadel build/zitadel/
RUN build/zitadel/generate-grpc.sh

FROM scratch as go-copy
COPY --from=go-base /go/src/github.com/caos/zitadel/pkg/ .

## Go test
FROM go-base as go-test
COPY . .
RUN go test -race -v -coverprofile=profile.cov ./...

## Go test
FROM scratch as go-codecov
COPY --from=go-test /go/src/github.com/caos/zitadel/profile.cov profile.cov

## Go prod build
FROM go-test as prod-go-build
COPY --from=prod-angular-build console/dist/console console/dist/console/
RUN go get github.com/rakyll/statik \
    && ./build/console/generate-static.sh \
    && ./build/login/generate-static.sh \
    && ./build/notification/generate-static.sh \
    && ./build/zitadel/generate-static.sh
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o zitadel-linux-amd64 cmd/zitadel/main.go

## Go dev build
FROM go-base as dev-go-build
RUN go get github.com/go-delve/delve/cmd/dlv

#######################
## Final Production Image
#######################
FROM alpine:latest as artifact
RUN adduser -D zitadel
COPY cmd/zitadel/*.yaml /
COPY --from=prod-go-build /go/src/github.com/caos/zitadel/zitadel-linux-amd64 /zitadel
RUN chmod a+x zitadel
RUN ls -la /

## Scratch Image
FROM  scratch as final
COPY --from=artifact /etc/passwd /etc/passwd
## TODO copy should be removed once the operator branch is merged
COPY --from=artifact / /
USER zitadel
HEALTHCHECK NONE
ENTRYPOINT ["/zitadel"]