# Build stage
FROM golang:1.25-alpine AS builder

WORKDIR /build

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

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

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the binary
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o telegram-antiscam .

# Runtime stage
FROM alpine:latest

WORKDIR /app

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

# Copy binary from builder
COPY --from=builder /build/telegram-antiscam .

# Set default config path
ENV CONFIG_PATH=/app/config.yaml

# Run the bot
ENTRYPOINT ["/app/telegram-antiscam"]
CMD ["${CONFIG_PATH}"]