FROM golang:1.25-alpine AS builder

# Ensure CGO is off for a static binary
ENV CGO_ENABLED=0
# Ensure Go modules are strictly enforced
ENV GO111MODULE=on

WORKDIR /app

# Copy only the dependency files first
COPY go.mod go.sum ./
RUN go mod download

# Copy the entire project structure
COPY . .

# Build from the current directory (.) so it finds the module root
RUN go build -o /app/bot .

FROM alpine:latest

RUN apk --no-cache add ca-certificates
RUN mkdir /data

WORKDIR /root/

COPY --from=builder /app/bot .
COPY --from=builder /app/templates ./templates
COPY .env .

ENV DB_PATH=/data/bot.db

CMD ["./bot"]