ARG GO_VERSION=1.15.8
ARG NODE_VERSION=15.8.0
ARG ENV=prod

#######################
## This step sets up the folder structure,
## initalices go mods,
## downloads the protofiles, 
## protoc and protoc-gen-grpc-web for later use
#######################
FROM alpine AS base
ARG PROTOC_VERSION=3.14.0
ARG PROTOC_ZIP=protoc-${PROTOC_VERSION}-linux-x86_64.zip
ARG GRPC_WEB_VERSION=1.2.1
ARG GRPC_WEB=protoc-gen-grpc-web-${GRPC_WEB_VERSION}-linux-x86_64


RUN apk add tar curl
WORKDIR /proto

#protoc
RUN curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/$PROTOC_ZIP \
    && unzip -o $PROTOC_ZIP -d /usr/local bin/protoc \
    && unzip -o $PROTOC_ZIP -d /proto include/* \
    && rm -f $PROTOC_ZIP

#grpc web
RUN curl -OL https://github.com/grpc/grpc-web/releases/download/${GRPC_WEB_VERSION}/${GRPC_WEB} \
    && mv ${GRPC_WEB} /usr/local/bin/protoc-gen-grpc-web \
    && chmod +x /usr/local/bin/protoc-gen-grpc-web

#proto dependencies
RUN curl https://raw.githubusercontent.com/envoyproxy/protoc-gen-validate/v0.4.1/validate/validate.proto --create-dirs -o include/validate/validate.proto  \
    && curl https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/v2.2.0/protoc-gen-openapiv2/options/annotations.proto --create-dirs -o include/protoc-gen-openapiv2/options/annotations.proto \
    && curl https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/v2.2.0/protoc-gen-openapiv2/options/openapiv2.proto --create-dirs -o include/protoc-gen-openapiv2/options/openapiv2.proto \
    && curl https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/annotations.proto --create-dirs -o include/google/api/annotations.proto \
    && curl https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/http.proto --create-dirs -o include/google/api/http.proto \
    && curl https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/field_behavior.proto --create-dirs -o include/google/api/field_behavior.proto

#zitadel protos
COPY /proto/ include/.


#######################
## 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:${NODE_VERSION} as npm-base
WORKDIR /console

COPY console/package.json console/package-lock.json ./
RUN npm install

COPY console .
COPY --from=base /proto /proto
COPY --from=base /usr/local/bin /usr/local/bin/.
COPY build/console build/console/
RUN build/console/generate-grpc.sh


#######################
## copy for local dev
#######################
FROM scratch as npm-copy
COPY --from=npm-base /console/src/app/proto/generated ./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 dependencies
## Speed up this step by mounting your local go mod pkg directory
#######################
FROM golang:${GO_VERSION} as go-dep
RUN mkdir -p src/github.com/caos/zitadel
COPY . src/github.com/caos/zitadel/
WORKDIR /go/src/github.com/caos/zitadel/

RUN go mod download
RUN ./tools/install.sh

#######################
## Go base build
#######################
FROM go-dep as go-base
COPY --from=base /proto /proto
COPY --from=base /usr/local/bin /usr/local/bin/.
RUN build/zitadel/generate-grpc.sh


#######################
## copy for local dev
#######################
FROM scratch as go-copy
COPY --from=go-base /go/src/github.com/caos/zitadel/pkg/grpc ./pkg/grpc
COPY --from=go-base /go/src/github.com/caos/zitadel/internal/protoc/protoc-gen-authoption/templates.gen.go ./internal/protoc/protoc-gen-authoption/templates.gen.go
COPY --from=go-base /go/src/github.com/caos/zitadel/internal/protoc/protoc-gen-authoption/authoption/options.pb.go ./internal/protoc/protoc-gen-authoption/authoption/options.pb.go


#######################
## Go test
#######################
FROM go-base as go-test
COPY . .

# Migrations for cockroach-secure
RUN go install github.com/rakyll/statik
RUN ./build/operator/prebuild.sh ./migrations

RUN go test -race -v -coverprofile=profile.cov $(go list ./... | grep -v /operator/)


#######################
## Go test results
#######################
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 /app/
COPY --from=prod-go-build /go/src/github.com/caos/zitadel/zitadel-linux-amd64 /app/zitadel
RUN chmod a+x /app/zitadel
RUN ls -la /


#######################
## Scratch Image
#######################
FROM  scratch as final
COPY --from=artifact /etc/passwd /etc/passwd
COPY --from=artifact /etc/ssl/certs /etc/ssl/certs
COPY --from=artifact /app /
USER zitadel
HEALTHCHECK NONE
ENTRYPOINT ["/zitadel"]