Dockerfile.api

# Build stage
FROM golang:1.24-alpine AS builder

# Install build dependencies
RUN apk add --no-cache git protobuf protobuf-dev

# Set working directory
WORKDIR /app

# Copy go mod files
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Install protoc-gen-go and protoc-gen-go-grpc
RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
RUN go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest

# Generate protobuf code
RUN protoc --go_out=. --go_opt=paths=source_relative \
    --go-grpc_out=. --go-grpc_opt=paths=source_relative \
    proto/jobs.proto

# Build the API binary
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o api ./cmd/api

# Final stage
FROM alpine:latest

# Install ca-certificates for HTTPS
RUN apk --no-cache add ca-certificates

WORKDIR /root/

# Copy binary from builder
COPY --from=builder /app/api .

# Copy web files
COPY --from=builder /app/web ./web

# Expose ports
# 50051 for gRPC
# 8080 for HTTP/WebSocket
EXPOSE 50051 8080

# Run the API service
CMD ["./api"]